diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 81da17a..13a6b4a 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # Hardware monitoring chip drivers configuration
 #
@@ -11,15 +12,15 @@
 	  of a system. Most modern motherboards include such a device. It
 	  can include temperature sensors, voltage sensors, fan speed
 	  sensors and various additional features such as the ability to
-	  control the speed of the fans.  If you want this support you
+	  control the speed of the fans. If you want this support you
 	  should say Y here and also to the specific driver(s) for your
 	  sensors chip(s) below.
 
 	  To find out which specific driver(s) you need, use the
 	  sensors-detect script from the lm_sensors package.  Read
-	  <file:Documentation/hwmon/userspace-tools> for details.
+	  <file:Documentation/hwmon/userspace-tools.rst> for details.
 
-	  This support can also be built as a module.  If so, the module
+	  This support can also be built as a module. If so, the module
 	  will be called hwmon.
 
 if HWMON
@@ -46,7 +47,7 @@
 	  AB8500 die and two GPADC channels. The GPADC channel are preferably
 	  used to access sensors outside the AB8500 chip.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called abx500-temp.
 
 config SENSORS_ABITUGURU
@@ -59,9 +60,9 @@
 	  chip can be found on Abit uGuru featuring motherboards (most modern
 	  Abit motherboards from before end 2005). For more info and a list
 	  of which motherboards have which revision see
-	  Documentation/hwmon/abituguru
+	  Documentation/hwmon/abituguru.rst
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called abituguru.
 
 config SENSORS_ABITUGURU3
@@ -73,9 +74,9 @@
 	  and their settings is supported. The third revision of the Abit
 	  uGuru chip can be found on recent Abit motherboards (since end
 	  2005). For more info and a list of which motherboards have which
-	  revision see Documentation/hwmon/abituguru3
+	  revision see Documentation/hwmon/abituguru3.rst
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called abituguru3.
 
 config SENSORS_AD7314
@@ -116,7 +117,7 @@
 	  and ADM1023 sensor chips and clones: Maxim MAX1617 and MAX1617A,
 	  Genesys Logic GL523SM, National Semiconductor LM84 and TI THMC10.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called adm1021.
 
 config SENSORS_ADM1025
@@ -127,7 +128,7 @@
 	  If you say yes here you get support for Analog Devices ADM1025
 	  and Philips NE1619 sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called adm1025.
 
 config SENSORS_ADM1026
@@ -138,7 +139,7 @@
 	  If you say yes here you get support for Analog Devices ADM1026
 	  sensor chip.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called adm1026.
 
 config SENSORS_ADM1029
@@ -149,7 +150,7 @@
 	  sensor chip.
 	  Very rare chip, please let us know you use it.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called adm1029.
 
 config SENSORS_ADM1031
@@ -159,7 +160,7 @@
 	  If you say yes here you get support for Analog Devices ADM1031
 	  and ADM1030 sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called adm1031.
 
 config SENSORS_ADM9240
@@ -170,7 +171,7 @@
 	  If you say yes here you get support for Analog Devices ADM9240,
 	  Dallas DS1780, National Semiconductor LM81 sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called adm9240.
 
 config SENSORS_ADT7X10
@@ -179,7 +180,7 @@
 	  This module contains common code shared by the ADT7310/ADT7320 and
 	  ADT7410/ADT7420 temperature monitoring chip drivers.
 
-	  If build as a module, the module will be called adt7x10.
+	  If built as a module, the module will be called adt7x10.
 
 config SENSORS_ADT7310
 	tristate "Analog Devices ADT7310/ADT7320"
@@ -242,9 +243,19 @@
 	  ADT7473, ADT7475, ADT7476 and ADT7490 hardware monitoring
 	  chips.
 
-	  This driver can also be build as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called adt7475.
 
+config SENSORS_AS370
+	tristate "Synaptics AS370 SoC hardware monitoring driver"
+	help
+	  If you say yes here you get support for the PVT sensors of
+	  the Synaptics AS370 SoC
+
+	  This driver can also be built as a module. If so, the module
+	  will be called as370-hwmon.
+
+
 config SENSORS_ASC7621
 	tristate "Andigilog aSC7621"
 	depends on I2C
@@ -255,7 +266,7 @@
 	  aSC7621
 	  aSC7621a
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called asc7621.
 
 config SENSORS_K8TEMP
@@ -267,7 +278,7 @@
 	  microarchitecture. Please note that you will need at least
 	  lm-sensors 2.10.1 for proper userspace support.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called k8temp.
 
 config SENSORS_K10TEMP
@@ -280,7 +291,7 @@
 	  12h (Llano), 14h (Brazos), 15h (Bulldozer/Trinity/Kaveri/Carrizo)
 	  and 16h (Kabini/Mullins) microarchitectures.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called k10temp.
 
 config SENSORS_FAM15H_POWER
@@ -290,7 +301,7 @@
 	  If you say yes here you get support for processor power
 	  information of your AMD family 15h CPU.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called fam15h_power.
 
 config SENSORS_APPLESMC
@@ -326,7 +337,7 @@
 	  and power sensors available on SCMI based platforms. The actual
 	  number and type of sensors exported depend on the platform.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called scmi-hwmon.
 
 config SENSORS_ARM_SCPI
@@ -346,7 +357,7 @@
 	  If you say yes here you get support for the ASB100 Bach sensor
 	  chip found on some Asus mainboards.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called asb100.
 
 config SENSORS_ASPEED
@@ -371,7 +382,7 @@
 	  If your board have such a chip, you are able to control your CPU
 	  core and other voltages.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called atxp1.
 
 config SENSORS_DS620
@@ -381,7 +392,7 @@
 	  If you say yes here you get support for Dallas Semiconductor
 	  DS620 sensor chip.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called ds620.
 
 config SENSORS_DS1621
@@ -396,7 +407,7 @@
 	  - Maxim Integrated DS1721
 	  - Maxim Integrated DS1731
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called ds1621.
 
 config SENSORS_DELL_SMM
@@ -427,7 +438,7 @@
 	  If you say yes here you get support for ADC on the Dialog
 	  Semiconductor DA9055 PMIC.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called da9055-hwmon.
 
 config SENSORS_I5K_AMB
@@ -448,7 +459,7 @@
 	  features of the Fintek F71805F/FG, F71806F/FG and F71872F/FG
 	  Super-I/O chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called f71805f.
 
 config SENSORS_F71882FG
@@ -470,7 +481,7 @@
 	    F81801U
 	    F81865F
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called f71882fg.
 
 config SENSORS_F75375S
@@ -480,7 +491,7 @@
 	  If you say yes here you get support for hardware monitoring
 	  features of the Fintek F75375S/SP, F75373 and F75387
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called f75375s.
 
 config SENSORS_MC13783_ADC
@@ -502,7 +513,7 @@
 	  fscscy and fscher drivers and adding support for several other FSC
 	  sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called fschmd.
 
 config SENSORS_FTSTEUTATES
@@ -524,7 +535,7 @@
 	  If you say yes here you get support for Genesys Logic GL518SM
 	  sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called gl518sm.
 
 config SENSORS_GL520SM
@@ -535,7 +546,7 @@
 	  If you say yes here you get support for Genesys Logic GL520SM
 	  sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called gl520sm.
 
 config SENSORS_G760A
@@ -545,7 +556,7 @@
 	  If you say yes here you get support for Global Mixed-mode
 	  Technology Inc G760A fan speed PWM controller chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called g760a.
 
 config SENSORS_G762
@@ -555,7 +566,7 @@
 	  If you say yes here you get support for Global Mixed-mode
 	  Technology Inc G762 and G763 fan speed PWM controller chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called g762.
 
 config SENSORS_GPIO_FAN
@@ -566,7 +577,7 @@
 	help
 	  If you say yes here you get support for fans connected to GPIO lines.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called gpio-fan.
 
 config SENSORS_HIH6130
@@ -576,7 +587,7 @@
 	  If you say yes here you get support for Honeywell Humidicon
 	  HIH-6130 and HIH-6131 Humidicon humidity sensors.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called hih6130.
 
 config SENSORS_IBMAEM
@@ -590,7 +601,7 @@
 	  the x3350, x3550, x3650, x3655, x3755, x3850 M2, x3950 M2,
 	  and certain HC10/HS2x/LS2x/QS2x blades.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called ibmaem.
 
 config SENSORS_IBMPEX
@@ -604,7 +615,7 @@
 	  x3655, and x3755; the x3800, x3850, and x3950 models that have
 	  PCI Express; and some of the HS2x, LS2x, and QS2x blades.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called ibmpex.
 
 config SENSORS_IBMPOWERNV
@@ -643,7 +654,7 @@
 	help
 	  If you say yes here you get support for the temperature
 	  sensor inside your CPU. Most of the family 6 CPUs
-	  are supported. Check Documentation/hwmon/coretemp for details.
+	  are supported. Check Documentation/hwmon/coretemp.rst for details.
 
 config SENSORS_IT87
 	tristate "ITE IT87xx and compatibles"
@@ -656,19 +667,9 @@
 	  IT8603E, IT8620E, IT8623E, and IT8628E sensor chips, and the SiS950
 	  clone.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called it87.
 
-config SENSORS_JZ4740
-	tristate "Ingenic JZ4740 SoC ADC driver"
-	depends on MACH_JZ4740 && MFD_JZ4740_ADC
-	help
-	  If you say yes here you get support for reading adc values from the ADCIN
-	  pin on Ingenic JZ4740 SoC based boards.
-
-	  This driver can also be build as a module. If so, the module will be
-	  called jz4740-hwmon.
-
 config SENSORS_JC42
 	tristate "JEDEC JC42.4 compliant memory module temperature sensors"
 	depends on I2C
@@ -680,7 +681,7 @@
 	  MCP9808, MCP98242, MCP98243, MCP98244, MCP9843, SE97, SE98,
 	  STTS424(E), STTS2002, STTS3000, TSE2002, TSE2004, TS3000, and TS3001.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called jc42.
 
 config SENSORS_POWR1220
@@ -691,7 +692,7 @@
 	  functions of the Lattice POWR1220 isp Power Supply Monitoring,
 	  Sequencing and Margining Controller.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called powr1220.
 
 config SENSORS_LINEAGE
@@ -702,9 +703,19 @@
 	  series of DC/DC and AC/DC converters such as CP1800, CP2000AC,
 	  CP2000DC, CP2725, and others.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called lineage-pem.
 
+config SENSORS_LOCHNAGAR
+	tristate "Lochnagar Hardware Monitor"
+	depends on MFD_LOCHNAGAR
+	help
+	  If you say yes here you get support for Lochnagar 2 temperature,
+	  voltage and current sensors abilities.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called lochnagar-hwmon.
+
 config SENSORS_LTC2945
 	tristate "Linear Technology LTC2945"
 	depends on I2C
@@ -803,7 +814,7 @@
 	  Say y here to support Maxim's MAX1110, MAX1111, MAX1112, and MAX1113
 	  ADC chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called max1111.
 
 config SENSORS_MAX16065
@@ -819,7 +830,7 @@
 	    MAX16070
 	    MAX16071
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called max16065.
 
 config SENSORS_MAX1619
@@ -828,7 +839,7 @@
 	help
 	  If you say yes here you get support for MAX1619 sensor chip.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called max1619.
 
 config SENSORS_MAX1668
@@ -838,7 +849,7 @@
 	  If you say yes here you get support for MAX1668, MAX1989 and
 	  MAX1805 chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called max1668.
 
 config SENSORS_MAX197
@@ -881,7 +892,7 @@
 	  If you say yes here you get support for the MAX6639
 	  sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called max6639.
 
 config SENSORS_MAX6642
@@ -892,17 +903,18 @@
 	  MAX6642 is a SMBus-Compatible Remote/Local Temperature Sensor
 	  with Overtemperature Alarm from Maxim.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called max6642.
 
 config SENSORS_MAX6650
 	tristate "Maxim MAX6650 sensor chip"
 	depends on I2C
+	depends on THERMAL || THERMAL=n
 	help
 	  If you say yes here you get support for the MAX6650 / MAX6651
 	  sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called max6650.
 
 config SENSORS_MAX6697
@@ -913,7 +925,7 @@
 	  MAX6636, MAX6689, MAX6693, MAX6694, MAX6697, MAX6698, and MAX6699
 	  temperature sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called max6697.
 
 config SENSORS_MAX31790
@@ -923,7 +935,7 @@
 	  If you say yes here you get support for 6-Channel PWM-Output
 	  Fan RPM Controller.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called max31790.
 
 config SENSORS_MCP3021
@@ -934,7 +946,7 @@
 	  The MCP3021 is a A/D converter (ADC) with 10-bit and the MCP3221
 	  with 12-bit resolution.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called mcp3021.
 
 config SENSORS_MLXREG_FAN
@@ -957,7 +969,7 @@
 	  The TC654 and TC655 are PWM mode fan speed controllers with
 	  FanSense technology for use with brushless DC fans.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called tc654.
 
 config SENSORS_MENF21BMC_HWMON
@@ -983,7 +995,7 @@
 
 	  Examples : ADC081S101, ADC124S501, ...
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called adcxx.
 
 config SENSORS_LM63
@@ -996,7 +1008,7 @@
 	  on the Tyan S4882 (Thunder K8QS Pro) motherboard, among
 	  others.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called lm63.
 
 config SENSORS_LM70
@@ -1007,7 +1019,7 @@
 	  LM70, LM71, LM74 and Texas Instruments TMP121/TMP123 digital tempera-
 	  ture sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called lm70.
 
 config SENSORS_LM73
@@ -1016,7 +1028,7 @@
 	help
 	  If you say yes here you get support for National Semiconductor LM73
 	  sensor chips.
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called lm73.
 
 config SENSORS_LM75
@@ -1035,6 +1047,7 @@
 		- National Semiconductor LM75, LM75A
 		- NXP's LM75A
 		- ST Microelectronics STDS75
+		- ST Microelectronics STLM75
 		- TelCom (now Microchip) TCN75
 		- Texas Instruments TMP100, TMP101, TMP105, TMP112, TMP75,
 		  TMP175, TMP275
@@ -1046,7 +1059,7 @@
 	  that with some chips which don't replicate LM75 quirks exactly,
 	  you may need the "force" module parameter.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called lm75.
 
 config SENSORS_LM77
@@ -1056,7 +1069,7 @@
 	  If you say yes here you get support for National Semiconductor LM77
 	  sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called lm77.
 
 config SENSORS_LM78
@@ -1067,7 +1080,7 @@
 	  If you say yes here you get support for National Semiconductor LM78,
 	  LM78-J and LM79.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called lm78.
 
 config SENSORS_LM80
@@ -1077,7 +1090,7 @@
 	  If you say yes here you get support for National Semiconductor
 	  LM80 and LM96080 sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called lm80.
 
 config SENSORS_LM83
@@ -1087,7 +1100,7 @@
 	  If you say yes here you get support for National Semiconductor
 	  LM82 and LM83 sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called lm83.
 
 config SENSORS_LM85
@@ -1099,7 +1112,7 @@
 	  sensor chips and clones: ADM1027, ADT7463, ADT7468, EMC6D100,
 	  EMC6D101, EMC6D102, and EMC6D103.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called lm85.
 
 config SENSORS_LM87
@@ -1110,7 +1123,7 @@
 	  If you say yes here you get support for National Semiconductor LM87
 	  and Analog Devices ADM1024 sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called lm87.
 
 config SENSORS_LM90
@@ -1124,7 +1137,7 @@
 	  Winbond/Nuvoton W83L771W/G/AWG/ASG, Philips SA56004, GMT G781, and
 	  Texas Instruments TMP451 sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called lm90.
 
 config SENSORS_LM92
@@ -1134,7 +1147,7 @@
 	  If you say yes here you get support for National Semiconductor LM92
 	  and Maxim MAX6635 sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called lm92.
 
 config SENSORS_LM93
@@ -1145,7 +1158,7 @@
 	  If you say yes here you get support for National Semiconductor LM93,
 	  LM94, and compatible sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called lm93.
 
 config SENSORS_LM95234
@@ -1155,7 +1168,7 @@
 	  If you say yes here you get support for the LM95233 and LM95234
 	  temperature sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called lm95234.
 
 config SENSORS_LM95241
@@ -1165,7 +1178,7 @@
 	  If you say yes here you get support for LM95231 and LM95241 sensor
 	  chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called lm95241.
 
 config SENSORS_LM95245
@@ -1176,7 +1189,7 @@
 	  If you say yes here you get support for LM95235 and LM95245
 	  temperature sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called lm95245.
 
 config SENSORS_PC87360
@@ -1190,7 +1203,7 @@
 	  control.  The PC87365 and PC87366 additionally have voltage and
 	  temperature monitoring.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called pc87360.
 
 config SENSORS_PC87427
@@ -1204,7 +1217,7 @@
 	  monitoring. Fan speed monitoring and control are supported, as
 	  well as temperature monitoring. Voltages aren't supported yet.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called pc87427.
 
 config SENSORS_NTC_THERMISTOR
@@ -1218,9 +1231,10 @@
 
 	  Currently, this driver supports
 	  NCP15WB473, NCP18WB473, NCP21WB473, NCP03WB473, NCP15WL333,
-	  NCP03WF104 and NCP15XH103 from Murata and B57330V2103 from EPCOS.
+	  NCP03WF104 and NCP15XH103 from Murata and B57330V2103 and
+	  B57891S0103 from EPCOS.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called ntc-thermistor.
 
 config SENSORS_NCT6683
@@ -1230,7 +1244,7 @@
 	  If you say yes here you get support for the hardware monitoring
 	  functionality of the Nuvoton NCT6683D eSIO chip.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called nct6683.
 
 config SENSORS_NCT6775
@@ -1244,7 +1258,7 @@
 	  Super-I/O chips. This driver replaces the w83627ehf driver for
 	  NCT6775F and NCT6776F.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called nct6775.
 
 config SENSORS_NCT7802
@@ -1255,7 +1269,7 @@
 	  If you say yes here you get support for the Nuvoton NCT7802Y
 	  hardware monitoring chip.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called nct7802.
 
 config SENSORS_NCT7904
@@ -1265,7 +1279,7 @@
 	  If you say yes here you get support for the Nuvoton NCT7904
 	  hardware monitoring chip, including manual fan speed control.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called nct7904.
 
 config SENSORS_NPCM7XX
@@ -1293,6 +1307,8 @@
 	  This driver can also be built as a module. If so, the module
 	  will be called nsa320-hwmon.
 
+source "drivers/hwmon/occ/Kconfig"
+
 config SENSORS_PCF8591
 	tristate "Philips PCF8591 ADC/DAC"
 	depends on I2C
@@ -1300,13 +1316,13 @@
 	  If you say yes here you get support for Philips PCF8591 4-channel
 	  ADC, 1-channel DAC chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called pcf8591.
 
 	  These devices are hard to detect and rarely found on mainstream
-	  hardware.  If unsure, say N.
+	  hardware. If unsure, say N.
 
-source drivers/hwmon/pmbus/Kconfig
+source "drivers/hwmon/pmbus/Kconfig"
 
 config SENSORS_PWM_FAN
 	tristate "PWM fan"
@@ -1317,7 +1333,7 @@
 	  The driver uses the generic PWM interface, thus it will work on a
 	  variety of SoCs.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called pwm-fan.
 
 config SENSORS_RASPBERRYPI_HWMON
@@ -1338,7 +1354,7 @@
 	  If you say yes here you get support for the Sensiron SHT10, SHT11,
 	  SHT15, SHT71, SHT75 humidity and temperature sensors.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called sht15.
 
 config SENSORS_SHT21
@@ -1348,7 +1364,7 @@
 	  If you say yes here you get support for the Sensiron SHT21, SHT25
 	  humidity and temperature sensors.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called sht21.
 
 config SENSORS_SHT3x
@@ -1359,17 +1375,17 @@
 	  If you say yes here you get support for the Sensiron SHT30 and SHT31
 	  humidity and temperature sensors.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called sht3x.
 
 config SENSORS_SHTC1
 	tristate "Sensiron humidity and temperature sensors. SHTC1 and compat."
 	depends on I2C
 	help
-	  If you say yes here you get support for the Sensiron SHTC1 and SHTW1
-	  humidity and temperature sensors.
+	  If you say yes here you get support for the Sensiron SHTC1, SHTW1,
+	  and SHTC3 humidity and temperature sensors.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called shtc1.
 
 config SENSORS_S3C
@@ -1396,7 +1412,7 @@
 	  If you say yes here you get support for the integrated sensors in
 	  SiS5595 South Bridges.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called sis5595.
 
 config SENSORS_DME1737
@@ -1408,7 +1424,7 @@
 	  and fan control features of the SMSC DME1737, SCH311x, SCH5027, and
 	  Asus A8000 Super-I/O chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called dme1737.
 
 config SENSORS_EMC1403
@@ -1429,7 +1445,7 @@
 	  If you say yes here you get support for the temperature
 	  and fan sensors of the SMSC EMC2103 chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called emc2103.
 
 config SENSORS_EMC6W201
@@ -1439,7 +1455,7 @@
 	  If you say yes here you get support for the SMSC EMC6W201
 	  hardware monitoring chip.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called emc6w201.
 
 config SENSORS_SMSC47M1
@@ -1456,7 +1472,7 @@
 	  driver, select also "SMSC LPC47M192 and compatibles" below for
 	  those.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called smsc47m1.
 
 config SENSORS_SMSC47M192
@@ -1473,7 +1489,7 @@
 	  "SMSC LPC47M10x and compatibles" above. You need both drivers
 	  if you want fan control and voltage/temperature sensor support.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called smsc47m192.
 
 config SENSORS_SMSC47B397
@@ -1483,7 +1499,7 @@
 	  If you say yes here you get support for the SMSC LPC47B397-NC
 	  sensor chip.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called smsc47b397.
 
 config SENSORS_SCH56XX_COMMON
@@ -1499,7 +1515,7 @@
 	  features of the SMSC SCH5627 Super-I/O chip including support for
 	  the integrated watchdog.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called sch5627.
 
 config SENSORS_SCH5636
@@ -1517,7 +1533,7 @@
 	  Theseus' hardware monitoring features including support for the
 	  integrated watchdog.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called sch5636.
 
 config SENSORS_STTS751
@@ -1527,7 +1543,7 @@
 	  If you say yes here you get support for STTS751
 	  temperature sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called stts751.
 
 config SENSORS_SMM665
@@ -1554,16 +1570,6 @@
 	  This driver can also be built as a module. If so, the module
 	  will be called adc128d818.
 
-config SENSORS_ADS1015
-	tristate "Texas Instruments ADS1015"
-	depends on I2C
-	help
-	  If you say yes here you get support for Texas Instruments
-	  ADS1015/ADS1115 12/16-bit 4-input ADC device.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called ads1015.
-
 config SENSORS_ADS7828
 	tristate "Texas Instruments ADS7828 and compatibles"
 	depends on I2C
@@ -1573,7 +1579,7 @@
 	  ADS7830 8-channel A/D converters. ADS7828 resolution is 12-bit, while
 	  it is 8-bit on ADS7830.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called ads7828.
 
 config SENSORS_ADS7871
@@ -1582,7 +1588,7 @@
 	help
 	  If you say yes here you get support for TI ADS7871 & ADS7870
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called ads7871.
 
 config SENSORS_AMC6821
@@ -1592,7 +1598,7 @@
 	  If you say yes here you get support for the Texas Instruments
 	  AMC6821 hardware monitoring chips.
 
-	  This driver can also be build as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called amc6821.
 
 config SENSORS_INA209
@@ -1616,7 +1622,7 @@
 	  The INA2xx driver is configured for the default configuration of
 	  the part as described in the datasheet.
 	  Default value for Rshunt is 10 mOhms.
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called ina2xx.
 
 config SENSORS_INA3221
@@ -1627,7 +1633,7 @@
 	  If you say yes here you get support for  the TI INA3221 Triple Power
 	  Monitor.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called ina3221.
 
 config SENSORS_TC74
@@ -1637,7 +1643,7 @@
 	  If you say yes here you get support for Microchip TC74 single
 	  input temperature sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called tc74.
 
 config SENSORS_THMC50
@@ -1647,7 +1653,7 @@
 	  If you say yes here you get support for Texas Instruments THMC50
 	  sensor chips and clones: the Analog Devices ADM1022.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called thmc50.
 
 config SENSORS_TMP102
@@ -1658,7 +1664,7 @@
 	  If you say yes here you get support for Texas Instruments TMP102
 	  sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called tmp102.
 
 config SENSORS_TMP103
@@ -1669,7 +1675,7 @@
 	  If you say yes here you get support for Texas Instruments TMP103
 	  sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called tmp103.
 
 config SENSORS_TMP108
@@ -1680,7 +1686,7 @@
 	  If you say yes here you get support for Texas Instruments TMP108
 	  sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called tmp108.
 
 config SENSORS_TMP401
@@ -1690,7 +1696,7 @@
 	  If you say yes here you get support for Texas Instruments TMP401,
 	  TMP411, TMP431, TMP432, TMP435, and TMP461 temperature sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called tmp401.
 
 config SENSORS_TMP421
@@ -1700,7 +1706,7 @@
 	  If you say yes here you get support for Texas Instruments TMP421,
 	  TMP422, TMP423, TMP441, and TMP442 temperature sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called tmp421.
 
 config SENSORS_VEXPRESS
@@ -1727,7 +1733,7 @@
 	  If you say yes here you get support for the integrated sensors in
 	  Via 686A/B South Bridges.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called via686a.
 
 config SENSORS_VT1211
@@ -1738,7 +1744,7 @@
 	  If you say yes here then you get support for hardware monitoring
 	  features of the VIA VT1211 Super-I/O chip.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called vt1211.
 
 config SENSORS_VT8231
@@ -1749,17 +1755,18 @@
 	  If you say yes here then you get support for the integrated sensors
 	  in the VIA VT8231 device.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called vt8231.
 
 config SENSORS_W83773G
 	tristate "Nuvoton W83773G"
 	depends on I2C
+	select REGMAP_I2C
 	help
 	  If you say yes here you get support for the Nuvoton W83773G hardware
 	  monitoring chip.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called w83773g.
 
 config SENSORS_W83781D
@@ -1771,7 +1778,7 @@
 	  of sensor chips: the W83781D, W83782D and W83783S, and the similar
 	  Asus AS99127F.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called w83781d.
 
 config SENSORS_W83791D
@@ -1781,7 +1788,7 @@
 	help
 	  If you say yes here you get support for the Winbond W83791D chip.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called w83791d.
 
 config SENSORS_W83792D
@@ -1790,7 +1797,7 @@
 	help
 	  If you say yes here you get support for the Winbond W83792D chip.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called w83792d.
 
 config SENSORS_W83793
@@ -1802,7 +1809,7 @@
 	  hardware monitoring chip, including support for the integrated
 	  watchdog.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called w83793.
 
 config SENSORS_W83795
@@ -1813,21 +1820,16 @@
 	  W83795ADG hardware monitoring chip, including manual fan speed
 	  control.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called w83795.
 
 config SENSORS_W83795_FANCTRL
-	bool "Include automatic fan control support (DANGEROUS)"
+	bool "Include automatic fan control support"
 	depends on SENSORS_W83795
 	help
 	  If you say yes here, support for automatic fan speed control
 	  will be included in the driver.
 
-	  This part of the code wasn't carefully reviewed and tested yet,
-	  so enabling this option is strongly discouraged on production
-	  servers. Only developers and testers should enable it for the
-	  time being.
-
 	  Please also note that this option will create sysfs attribute
 	  files which may change in the future, so you shouldn't rely
 	  on them being stable.
@@ -1840,7 +1842,7 @@
 	  sensor chip, which is used on the Asus A7N8X, among other
 	  motherboards.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called w83l785ts.
 
 config SENSORS_W83L786NG
@@ -1850,7 +1852,7 @@
 	  If you say yes here you get support for the Winbond W83L786NG
 	  and W83L786NR sensor chips.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called w83l786ng.
 
 config SENSORS_W83627HF
@@ -1862,7 +1864,7 @@
 	  of sensor chips: the W83627HF, W83627THF, W83637HF, W83687THF and
 	  W83697HF.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called w83627hf.
 
 config SENSORS_W83627EHF
@@ -1882,7 +1884,7 @@
 	  This driver also supports Nuvoton W83667HG, W83667HG-B, NCT6775F
 	  (also known as W83667HG-I), and NCT6776F.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called w83627ehf.
 
 config SENSORS_WM831X
@@ -1893,7 +1895,7 @@
 	  monitoring functionality of the Wolfson Microelectronics
 	  WM831x series of PMICs.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called wm831x-hwmon.
 
 config SENSORS_WM8350
@@ -1903,7 +1905,7 @@
 	  If you say yes here you get support for the hardware
 	  monitoring features of the WM835x series of PMICs.
 
-	  This driver can also be built as a module.  If so, the module
+	  This driver can also be built as a module. If so, the module
 	  will be called wm8350-hwmon.
 
 config SENSORS_ULTRA45
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 93f7f41..40c036e 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -35,7 +35,6 @@
 obj-$(CONFIG_SENSORS_ADM1029)	+= adm1029.o
 obj-$(CONFIG_SENSORS_ADM1031)	+= adm1031.o
 obj-$(CONFIG_SENSORS_ADM9240)	+= adm9240.o
-obj-$(CONFIG_SENSORS_ADS1015)	+= ads1015.o
 obj-$(CONFIG_SENSORS_ADS7828)	+= ads7828.o
 obj-$(CONFIG_SENSORS_ADS7871)	+= ads7871.o
 obj-$(CONFIG_SENSORS_ADT7X10)	+= adt7x10.o
@@ -48,6 +47,7 @@
 obj-$(CONFIG_SENSORS_APPLESMC)	+= applesmc.o
 obj-$(CONFIG_SENSORS_ARM_SCMI)	+= scmi-hwmon.o
 obj-$(CONFIG_SENSORS_ARM_SCPI)	+= scpi-hwmon.o
+obj-$(CONFIG_SENSORS_AS370)	+= as370-hwmon.o
 obj-$(CONFIG_SENSORS_ASC7621)	+= asc7621.o
 obj-$(CONFIG_SENSORS_ASPEED)	+= aspeed-pwm-tacho.o
 obj-$(CONFIG_SENSORS_ATXP1)	+= atxp1.o
@@ -85,10 +85,10 @@
 obj-$(CONFIG_SENSORS_INA3221)	+= ina3221.o
 obj-$(CONFIG_SENSORS_IT87)	+= it87.o
 obj-$(CONFIG_SENSORS_JC42)	+= jc42.o
-obj-$(CONFIG_SENSORS_JZ4740)	+= jz4740-hwmon.o
 obj-$(CONFIG_SENSORS_K8TEMP)	+= k8temp.o
 obj-$(CONFIG_SENSORS_K10TEMP)	+= k10temp.o
 obj-$(CONFIG_SENSORS_LINEAGE)	+= lineage-pem.o
+obj-$(CONFIG_SENSORS_LOCHNAGAR)	+= lochnagar-hwmon.o
 obj-$(CONFIG_SENSORS_LM63)	+= lm63.o
 obj-$(CONFIG_SENSORS_LM70)	+= lm70.o
 obj-$(CONFIG_SENSORS_LM73)	+= lm73.o
@@ -178,6 +178,7 @@
 obj-$(CONFIG_SENSORS_WM8350)	+= wm8350-hwmon.o
 obj-$(CONFIG_SENSORS_XGENE)	+= xgene-hwmon.o
 
+obj-$(CONFIG_SENSORS_OCC)	+= occ/
 obj-$(CONFIG_PMBUS)		+= pmbus/
 
 ccflags-$(CONFIG_HWMON_DEBUG_CHIP) := -DDEBUG
diff --git a/drivers/hwmon/ab8500.c b/drivers/hwmon/ab8500.c
index 8b6a4f4..207f77f 100644
--- a/drivers/hwmon/ab8500.c
+++ b/drivers/hwmon/ab8500.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) ST-Ericsson 2010 - 2013
  * Author: Martin Persson <martin.persson@stericsson.com>
  *         Hongbo Zhang <hongbo.zhang@linaro.org>
- * License Terms: GNU General Public License v2
  *
  * When the AB8500 thermal warning temperature is reached (threshold cannot
  * be changed by SW), an interrupt is set, and if no further action is taken
diff --git a/drivers/hwmon/abituguru.c b/drivers/hwmon/abituguru.c
index 7a09c16..a5cf6b2 100644
--- a/drivers/hwmon/abituguru.c
+++ b/drivers/hwmon/abituguru.c
@@ -1,19 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * abituguru.c Copyright (c) 2005-2006 Hans de Goede <hdegoede@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 /*
  * This driver supports the sensor part of the first and second revision of
diff --git a/drivers/hwmon/abituguru3.c b/drivers/hwmon/abituguru3.c
index 3d2a4ae..112dd0d 100644
--- a/drivers/hwmon/abituguru3.c
+++ b/drivers/hwmon/abituguru3.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * abituguru3.c
  *
  * Copyright (c) 2006-2008 Hans de Goede <hdegoede@redhat.com>
  * Copyright (c) 2008 Alistair John Strachan <alistair@devzero.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 /*
  * This driver supports the sensor part of revision 3 of the custom Abit uGuru
diff --git a/drivers/hwmon/abx500.c b/drivers/hwmon/abx500.c
index d87cae8..50e67cd 100644
--- a/drivers/hwmon/abx500.c
+++ b/drivers/hwmon/abx500.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) ST-Ericsson 2010 - 2013
  * Author: Martin Persson <martin.persson@stericsson.com>
  *         Hongbo Zhang <hongbo.zhang@linaro.org>
- * License Terms: GNU General Public License v2
  *
  * ABX500 does not provide auto ADC, so to monitor the required temperatures,
  * a periodic work is used. It is more important to not wake up the CPU than
@@ -121,7 +121,7 @@
 }
 
 /* HWMON sysfs interfaces */
-static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
+static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
 			 char *buf)
 {
 	struct abx500_temp *data = dev_get_drvdata(dev);
@@ -129,7 +129,7 @@
 	return data->ops.show_name(dev, devattr, buf);
 }
 
-static ssize_t show_label(struct device *dev,
+static ssize_t label_show(struct device *dev,
 			  struct device_attribute *devattr, char *buf)
 {
 	struct abx500_temp *data = dev_get_drvdata(dev);
@@ -137,7 +137,7 @@
 	return data->ops.show_label(dev, devattr, buf);
 }
 
-static ssize_t show_input(struct device *dev,
+static ssize_t input_show(struct device *dev,
 			  struct device_attribute *devattr, char *buf)
 {
 	int ret, temp;
@@ -153,8 +153,8 @@
 }
 
 /* Set functions (RW nodes) */
-static ssize_t set_min(struct device *dev, struct device_attribute *devattr,
-		       const char *buf, size_t count)
+static ssize_t min_store(struct device *dev, struct device_attribute *devattr,
+			 const char *buf, size_t count)
 {
 	unsigned long val;
 	struct abx500_temp *data = dev_get_drvdata(dev);
@@ -173,8 +173,8 @@
 	return count;
 }
 
-static ssize_t set_max(struct device *dev, struct device_attribute *devattr,
-		       const char *buf, size_t count)
+static ssize_t max_store(struct device *dev, struct device_attribute *devattr,
+			 const char *buf, size_t count)
 {
 	unsigned long val;
 	struct abx500_temp *data = dev_get_drvdata(dev);
@@ -193,9 +193,9 @@
 	return count;
 }
 
-static ssize_t set_max_hyst(struct device *dev,
-			    struct device_attribute *devattr,
-			    const char *buf, size_t count)
+static ssize_t max_hyst_store(struct device *dev,
+			      struct device_attribute *devattr,
+			      const char *buf, size_t count)
 {
 	unsigned long val;
 	struct abx500_temp *data = dev_get_drvdata(dev);
@@ -215,8 +215,8 @@
 }
 
 /* Show functions (RO nodes) */
-static ssize_t show_min(struct device *dev,
-			struct device_attribute *devattr, char *buf)
+static ssize_t min_show(struct device *dev, struct device_attribute *devattr,
+			char *buf)
 {
 	struct abx500_temp *data = dev_get_drvdata(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -224,8 +224,8 @@
 	return sprintf(buf, "%lu\n", data->min[attr->index]);
 }
 
-static ssize_t show_max(struct device *dev,
-			struct device_attribute *devattr, char *buf)
+static ssize_t max_show(struct device *dev, struct device_attribute *devattr,
+			char *buf)
 {
 	struct abx500_temp *data = dev_get_drvdata(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -233,7 +233,7 @@
 	return sprintf(buf, "%lu\n", data->max[attr->index]);
 }
 
-static ssize_t show_max_hyst(struct device *dev,
+static ssize_t max_hyst_show(struct device *dev,
 			     struct device_attribute *devattr, char *buf)
 {
 	struct abx500_temp *data = dev_get_drvdata(dev);
@@ -242,7 +242,7 @@
 	return sprintf(buf, "%lu\n", data->max_hyst[attr->index]);
 }
 
-static ssize_t show_min_alarm(struct device *dev,
+static ssize_t min_alarm_show(struct device *dev,
 			      struct device_attribute *devattr, char *buf)
 {
 	struct abx500_temp *data = dev_get_drvdata(dev);
@@ -251,7 +251,7 @@
 	return sprintf(buf, "%d\n", data->min_alarm[attr->index]);
 }
 
-static ssize_t show_max_alarm(struct device *dev,
+static ssize_t max_alarm_show(struct device *dev,
 			      struct device_attribute *devattr, char *buf)
 {
 	struct abx500_temp *data = dev_get_drvdata(dev);
@@ -273,47 +273,43 @@
 }
 
 /* Chip name, required by hwmon */
-static SENSOR_DEVICE_ATTR(name, S_IRUGO, show_name, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(name, name, 0);
 
 /* GPADC - SENSOR1 */
-static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, show_label, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_min, set_min, 0);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_max, set_max, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO,
-			  show_max_hyst, set_max_hyst, 0);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_min_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_max_alarm, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_label, label, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, input, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, max_hyst, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, min_alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, max_alarm, 0);
 
 /* GPADC - SENSOR2 */
-static SENSOR_DEVICE_ATTR(temp2_label, S_IRUGO, show_label, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_min, set_min, 1);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_max, set_max, 1);
-static SENSOR_DEVICE_ATTR(temp2_max_hyst, S_IWUSR | S_IRUGO,
-			  show_max_hyst, set_max_hyst, 1);
-static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO, show_min_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_max_alarm, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_label, label, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, input, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max_hyst, max_hyst, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_min_alarm, min_alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, max_alarm, 1);
 
 /* GPADC - SENSOR3 */
-static SENSOR_DEVICE_ATTR(temp3_label, S_IRUGO, show_label, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_input, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp3_min, S_IWUSR | S_IRUGO, show_min, set_min, 2);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_max, set_max, 2);
-static SENSOR_DEVICE_ATTR(temp3_max_hyst, S_IWUSR | S_IRUGO,
-			  show_max_hyst, set_max_hyst, 2);
-static SENSOR_DEVICE_ATTR(temp3_min_alarm, S_IRUGO, show_min_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp3_max_alarm, S_IRUGO, show_max_alarm, NULL, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_label, label, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, input, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, max, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max_hyst, max_hyst, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_min_alarm, min_alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_max_alarm, max_alarm, 2);
 
 /* GPADC - SENSOR4 */
-static SENSOR_DEVICE_ATTR(temp4_label, S_IRUGO, show_label, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_input, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp4_min, S_IWUSR | S_IRUGO, show_min, set_min, 3);
-static SENSOR_DEVICE_ATTR(temp4_max, S_IWUSR | S_IRUGO, show_max, set_max, 3);
-static SENSOR_DEVICE_ATTR(temp4_max_hyst, S_IWUSR | S_IRUGO,
-			  show_max_hyst, set_max_hyst, 3);
-static SENSOR_DEVICE_ATTR(temp4_min_alarm, S_IRUGO, show_min_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp4_max_alarm, S_IRUGO, show_max_alarm, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(temp4_label, label, 3);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, input, 3);
+static SENSOR_DEVICE_ATTR_RW(temp4_min, min, 3);
+static SENSOR_DEVICE_ATTR_RW(temp4_max, max, 3);
+static SENSOR_DEVICE_ATTR_RW(temp4_max_hyst, max_hyst, 3);
+static SENSOR_DEVICE_ATTR_RO(temp4_min_alarm, min_alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp4_max_alarm, max_alarm, 3);
 
 static struct attribute *abx500_temp_attributes[] = {
 	&sensor_dev_attr_name.dev_attr.attr,
diff --git a/drivers/hwmon/abx500.h b/drivers/hwmon/abx500.h
index 9b295e6..4517594 100644
--- a/drivers/hwmon/abx500.h
+++ b/drivers/hwmon/abx500.h
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson 2010 - 2013
- * License terms: GNU General Public License v2
  * Author: Martin Persson <martin.persson@stericsson.com>
  *         Hongbo Zhang <hongbo.zhang@linaro.com>
  */
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c
index 34e45b9..4cf2545 100644
--- a/drivers/hwmon/acpi_power_meter.c
+++ b/drivers/hwmon/acpi_power_meter.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * A hwmon driver for ACPI 4.0 power meters
  * Copyright (C) 2009 IBM
  *
  * Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include <linux/module.h>
@@ -638,12 +625,12 @@
 
 	while (attrs->label) {
 		sensors->dev_attr.attr.name = attrs->label;
-		sensors->dev_attr.attr.mode = S_IRUGO;
+		sensors->dev_attr.attr.mode = 0444;
 		sensors->dev_attr.show = attrs->show;
 		sensors->index = attrs->index;
 
 		if (attrs->set) {
-			sensors->dev_attr.attr.mode |= S_IWUSR;
+			sensors->dev_attr.attr.mode |= 0200;
 			sensors->dev_attr.store = attrs->set;
 		}
 
@@ -694,8 +681,8 @@
 
 	if (resource->caps.flags & POWER_METER_CAN_CAP) {
 		if (!can_cap_in_hardware()) {
-			dev_err(&resource->acpi_dev->dev,
-				"Ignoring unsafe software power cap!\n");
+			dev_warn(&resource->acpi_dev->dev,
+				 "Ignoring unsafe software power cap!\n");
 			goto skip_unsafe_cap;
 		}
 
diff --git a/drivers/hwmon/ad7314.c b/drivers/hwmon/ad7314.c
index 8ea3593..7802bbf 100644
--- a/drivers/hwmon/ad7314.c
+++ b/drivers/hwmon/ad7314.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * AD7314 digital temperature sensor driver for AD7314, ADT7301 and ADT7302
  *
  * Copyright 2010 Analog Devices Inc.
  *
- * Licensed under the GPL-2 or later.
- *
  * Conversion to hwmon from IIO done by Jonathan Cameron <jic23@cam.ac.uk>
  */
 #include <linux/device.h>
@@ -53,9 +52,9 @@
 	return be16_to_cpu(chip->rx);
 }
 
-static ssize_t ad7314_show_temperature(struct device *dev,
-		struct device_attribute *attr,
-		char *buf)
+static ssize_t ad7314_temperature_show(struct device *dev,
+				       struct device_attribute *attr,
+				       char *buf)
 {
 	struct ad7314_data *chip = dev_get_drvdata(dev);
 	s16 data;
@@ -87,8 +86,7 @@
 	}
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
-			  ad7314_show_temperature, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, ad7314_temperature, 0);
 
 static struct attribute *ad7314_attrs[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/ad7414.c b/drivers/hwmon/ad7414.c
index cec227f..a529f2e 100644
--- a/drivers/hwmon/ad7414.c
+++ b/drivers/hwmon/ad7414.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * An hwmon driver for the Analog Devices AD7414
  *
@@ -12,11 +13,6 @@
  *
  * Based on ad7418.c
  * Copyright 2006 Tower Technologies, Alessandro Zummo <a.zummo at towertech.it>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #include <linux/module.h>
@@ -107,25 +103,25 @@
 	return data;
 }
 
-static ssize_t show_temp_input(struct device *dev,
+static ssize_t temp_input_show(struct device *dev,
 			       struct device_attribute *attr, char *buf)
 {
 	struct ad7414_data *data = ad7414_update_device(dev);
 	return sprintf(buf, "%d\n", ad7414_temp_from_reg(data->temp_input));
 }
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_input, 0);
 
-static ssize_t show_max_min(struct device *dev, struct device_attribute *attr,
-			  char *buf)
+static ssize_t max_min_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	int index = to_sensor_dev_attr(attr)->index;
 	struct ad7414_data *data = ad7414_update_device(dev);
 	return sprintf(buf, "%d\n", data->temps[index] * 1000);
 }
 
-static ssize_t set_max_min(struct device *dev,
-			   struct device_attribute *attr,
-			   const char *buf, size_t count)
+static ssize_t max_min_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 	struct ad7414_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -147,12 +143,10 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO,
-			  show_max_min, set_max_min, 0);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO,
-			  show_max_min, set_max_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, max_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, max_min, 1);
 
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	int bitnr = to_sensor_dev_attr(attr)->index;
@@ -161,8 +155,8 @@
 	return sprintf(buf, "%d\n", value);
 }
 
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 4);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 4);
 
 static struct attribute *ad7414_attrs[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
@@ -217,7 +211,7 @@
 };
 MODULE_DEVICE_TABLE(i2c, ad7414_id);
 
-static const struct of_device_id ad7414_of_match[] = {
+static const struct of_device_id __maybe_unused ad7414_of_match[] = {
 	{ .compatible = "ad,ad7414" },
 	{ },
 };
diff --git a/drivers/hwmon/ad7418.c b/drivers/hwmon/ad7418.c
index a01b731..74542b8 100644
--- a/drivers/hwmon/ad7418.c
+++ b/drivers/hwmon/ad7418.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * An hwmon driver for the Analog Devices AD7416/17/18
  * Copyright (C) 2006-07 Tower Technologies
@@ -6,10 +7,6 @@
  *
  * Based on lm75.c
  * Copyright (C) 1998-99 Frodo Looijaard <frodol@dds.nl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License,
- * as published by the Free Software Foundation - version 2.
  */
 
 #include <linux/module.h>
@@ -19,6 +16,7 @@
 #include <linux/hwmon-sysfs.h>
 #include <linux/err.h>
 #include <linux/mutex.h>
+#include <linux/of_device.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
 
@@ -54,10 +52,11 @@
 	u16			in[4];
 };
 
-static struct ad7418_data *ad7418_update_device(struct device *dev)
+static int ad7418_update_device(struct device *dev)
 {
 	struct ad7418_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
+	s32 val;
 
 	mutex_lock(&data->lock);
 
@@ -67,63 +66,96 @@
 		int i, ch;
 
 		/* read config register and clear channel bits */
-		cfg = i2c_smbus_read_byte_data(client, AD7418_REG_CONF);
+		val = i2c_smbus_read_byte_data(client, AD7418_REG_CONF);
+		if (val < 0)
+			goto abort;
+
+		cfg = val;
 		cfg &= 0x1F;
 
-		i2c_smbus_write_byte_data(client, AD7418_REG_CONF,
+		val = i2c_smbus_write_byte_data(client, AD7418_REG_CONF,
 						cfg | AD7418_CH_TEMP);
+		if (val < 0)
+			goto abort;
+
 		udelay(30);
 
 		for (i = 0; i < 3; i++) {
-			data->temp[i] =
-				i2c_smbus_read_word_swapped(client,
-						AD7418_REG_TEMP[i]);
+			val = i2c_smbus_read_word_swapped(client,
+							  AD7418_REG_TEMP[i]);
+			if (val < 0)
+				goto abort;
+
+			data->temp[i] = val;
 		}
 
 		for (i = 0, ch = 4; i < data->adc_max; i++, ch--) {
-			i2c_smbus_write_byte_data(client,
-					AD7418_REG_CONF,
+			val = i2c_smbus_write_byte_data(client, AD7418_REG_CONF,
 					cfg | AD7418_REG_ADC_CH(ch));
+			if (val < 0)
+				goto abort;
 
 			udelay(15);
-			data->in[data->adc_max - 1 - i] =
-				i2c_smbus_read_word_swapped(client,
-						AD7418_REG_ADC);
+			val = i2c_smbus_read_word_swapped(client,
+							  AD7418_REG_ADC);
+			if (val < 0)
+				goto abort;
+
+			data->in[data->adc_max - 1 - i] = val;
 		}
 
 		/* restore old configuration value */
-		i2c_smbus_write_word_swapped(client, AD7418_REG_CONF, cfg);
+		val = i2c_smbus_write_word_swapped(client, AD7418_REG_CONF,
+						   cfg);
+		if (val < 0)
+			goto abort;
 
 		data->last_updated = jiffies;
 		data->valid = 1;
 	}
 
 	mutex_unlock(&data->lock);
+	return 0;
 
-	return data;
+abort:
+	data->valid = 0;
+	mutex_unlock(&data->lock);
+	return val;
 }
 
-static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
-			char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
+			 char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-	struct ad7418_data *data = ad7418_update_device(dev);
+	struct ad7418_data *data = dev_get_drvdata(dev);
+	int ret;
+
+	ret = ad7418_update_device(dev);
+	if (ret < 0)
+		return ret;
+
 	return sprintf(buf, "%d\n",
 		LM75_TEMP_FROM_REG(data->temp[attr->index]));
 }
 
-static ssize_t show_adc(struct device *dev, struct device_attribute *devattr,
+static ssize_t adc_show(struct device *dev, struct device_attribute *devattr,
 			char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-	struct ad7418_data *data = ad7418_update_device(dev);
+	struct ad7418_data *data = dev_get_drvdata(dev);
+	int ret;
+
+	ret = ad7418_update_device(dev);
+	if (ret < 0)
+		return ret;
 
 	return sprintf(buf, "%d\n",
 		((data->in[attr->index] >> 6) * 2500 + 512) / 1024);
 }
 
-static ssize_t set_temp(struct device *dev, struct device_attribute *devattr,
-			const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev,
+			  struct device_attribute *devattr, const char *buf,
+			  size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct ad7418_data *data = dev_get_drvdata(dev);
@@ -143,16 +175,14 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO,
-				show_temp, set_temp, 1);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO,
-				show_temp, set_temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, 2);
 
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_adc, NULL, 0);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_adc, NULL, 1);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_adc, NULL, 2);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_adc, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(in1_input, adc, 0);
+static SENSOR_DEVICE_ATTR_RO(in2_input, adc, 1);
+static SENSOR_DEVICE_ATTR_RO(in3_input, adc, 2);
+static SENSOR_DEVICE_ATTR_RO(in4_input, adc, 3);
 
 static struct attribute *ad7416_attrs[] = {
 	&sensor_dev_attr_temp1_max.dev_attr.attr,
@@ -221,7 +251,10 @@
 
 	mutex_init(&data->lock);
 	data->client = client;
-	data->type = id->driver_data;
+	if (dev->of_node)
+		data->type = (enum chips)of_device_get_match_data(dev);
+	else
+		data->type = id->driver_data;
 
 	switch (data->type) {
 	case ad7416:
@@ -259,9 +292,18 @@
 };
 MODULE_DEVICE_TABLE(i2c, ad7418_id);
 
+static const struct of_device_id ad7418_dt_ids[] = {
+	{ .compatible = "adi,ad7416", .data = (void *)ad7416, },
+	{ .compatible = "adi,ad7417", .data = (void *)ad7417, },
+	{ .compatible = "adi,ad7418", .data = (void *)ad7418, },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, ad7418_dt_ids);
+
 static struct i2c_driver ad7418_driver = {
 	.driver = {
 		.name	= "ad7418",
+		.of_match_table = ad7418_dt_ids,
 	},
 	.probe		= ad7418_probe,
 	.id_table	= ad7418_id,
diff --git a/drivers/hwmon/adc128d818.c b/drivers/hwmon/adc128d818.c
index bd2ca31..f9edec1 100644
--- a/drivers/hwmon/adc128d818.c
+++ b/drivers/hwmon/adc128d818.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for TI ADC128D818 System Monitor with Temperature Sensor
  *
@@ -6,16 +7,6 @@
  * Derived from lm80.c
  * Copyright (C) 1998, 1999  Frodo Looijaard <frodol@dds.nl>
  *			     and Philip Edelbrock <phil@netroedge.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/module.h>
@@ -153,8 +144,8 @@
 	return ret;
 }
 
-static ssize_t adc128_show_in(struct device *dev, struct device_attribute *attr,
-			      char *buf)
+static ssize_t adc128_in_show(struct device *dev,
+			      struct device_attribute *attr, char *buf)
 {
 	struct adc128_data *data = adc128_update_device(dev);
 	int index = to_sensor_dev_attr_2(attr)->index;
@@ -168,8 +159,9 @@
 	return sprintf(buf, "%d\n", val);
 }
 
-static ssize_t adc128_set_in(struct device *dev, struct device_attribute *attr,
-			     const char *buf, size_t count)
+static ssize_t adc128_in_store(struct device *dev,
+			       struct device_attribute *attr, const char *buf,
+			       size_t count)
 {
 	struct adc128_data *data = dev_get_drvdata(dev);
 	int index = to_sensor_dev_attr_2(attr)->index;
@@ -193,7 +185,7 @@
 	return count;
 }
 
-static ssize_t adc128_show_temp(struct device *dev,
+static ssize_t adc128_temp_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
 	struct adc128_data *data = adc128_update_device(dev);
@@ -207,9 +199,9 @@
 	return sprintf(buf, "%d\n", temp * 500);/* 0.5 degrees C resolution */
 }
 
-static ssize_t adc128_set_temp(struct device *dev,
-			       struct device_attribute *attr,
-			       const char *buf, size_t count)
+static ssize_t adc128_temp_store(struct device *dev,
+				 struct device_attribute *attr,
+				 const char *buf, size_t count)
 {
 	struct adc128_data *data = dev_get_drvdata(dev);
 	int index = to_sensor_dev_attr(attr)->index;
@@ -233,7 +225,7 @@
 	return count;
 }
 
-static ssize_t adc128_show_alarm(struct device *dev,
+static ssize_t adc128_alarm_show(struct device *dev,
 				 struct device_attribute *attr, char *buf)
 {
 	struct adc128_data *data = adc128_update_device(dev);
@@ -272,77 +264,51 @@
 	return attr->mode;
 }
 
-static SENSOR_DEVICE_ATTR_2(in0_input, S_IRUGO,
-			    adc128_show_in, NULL, 0, 0);
-static SENSOR_DEVICE_ATTR_2(in0_min, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 0, 1);
-static SENSOR_DEVICE_ATTR_2(in0_max, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 0, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in0_input, adc128_in, 0, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in0_min, adc128_in, 0, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in0_max, adc128_in, 0, 2);
 
-static SENSOR_DEVICE_ATTR_2(in1_input, S_IRUGO,
-			    adc128_show_in, NULL, 1, 0);
-static SENSOR_DEVICE_ATTR_2(in1_min, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 1, 1);
-static SENSOR_DEVICE_ATTR_2(in1_max, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 1, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in1_input, adc128_in, 1, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in1_min, adc128_in, 1, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in1_max, adc128_in, 1, 2);
 
-static SENSOR_DEVICE_ATTR_2(in2_input, S_IRUGO,
-			    adc128_show_in, NULL, 2, 0);
-static SENSOR_DEVICE_ATTR_2(in2_min, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 2, 1);
-static SENSOR_DEVICE_ATTR_2(in2_max, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 2, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in2_input, adc128_in, 2, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in2_min, adc128_in, 2, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in2_max, adc128_in, 2, 2);
 
-static SENSOR_DEVICE_ATTR_2(in3_input, S_IRUGO,
-			    adc128_show_in, NULL, 3, 0);
-static SENSOR_DEVICE_ATTR_2(in3_min, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 3, 1);
-static SENSOR_DEVICE_ATTR_2(in3_max, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 3, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in3_input, adc128_in, 3, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in3_min, adc128_in, 3, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in3_max, adc128_in, 3, 2);
 
-static SENSOR_DEVICE_ATTR_2(in4_input, S_IRUGO,
-			    adc128_show_in, NULL, 4, 0);
-static SENSOR_DEVICE_ATTR_2(in4_min, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 4, 1);
-static SENSOR_DEVICE_ATTR_2(in4_max, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 4, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in4_input, adc128_in, 4, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in4_min, adc128_in, 4, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in4_max, adc128_in, 4, 2);
 
-static SENSOR_DEVICE_ATTR_2(in5_input, S_IRUGO,
-			    adc128_show_in, NULL, 5, 0);
-static SENSOR_DEVICE_ATTR_2(in5_min, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 5, 1);
-static SENSOR_DEVICE_ATTR_2(in5_max, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 5, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in5_input, adc128_in, 5, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in5_min, adc128_in, 5, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in5_max, adc128_in, 5, 2);
 
-static SENSOR_DEVICE_ATTR_2(in6_input, S_IRUGO,
-			    adc128_show_in, NULL, 6, 0);
-static SENSOR_DEVICE_ATTR_2(in6_min, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 6, 1);
-static SENSOR_DEVICE_ATTR_2(in6_max, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 6, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in6_input, adc128_in, 6, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in6_min, adc128_in, 6, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in6_max, adc128_in, 6, 2);
 
-static SENSOR_DEVICE_ATTR_2(in7_input, S_IRUGO,
-			    adc128_show_in, NULL, 7, 0);
-static SENSOR_DEVICE_ATTR_2(in7_min, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 7, 1);
-static SENSOR_DEVICE_ATTR_2(in7_max, S_IWUSR | S_IRUGO,
-			    adc128_show_in, adc128_set_in, 7, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in7_input, adc128_in, 7, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in7_min, adc128_in, 7, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in7_max, adc128_in, 7, 2);
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, adc128_show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO,
-			  adc128_show_temp, adc128_set_temp, 1);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO,
-			  adc128_show_temp, adc128_set_temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, adc128_temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, adc128_temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, adc128_temp, 2);
 
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, adc128_show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, adc128_show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, adc128_show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, adc128_show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, adc128_show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, adc128_show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, adc128_show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, adc128_show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, adc128_show_alarm, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, adc128_alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, adc128_alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, adc128_alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, adc128_alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, adc128_alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, adc128_alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_alarm, adc128_alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_alarm, adc128_alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, adc128_alarm, 7);
 
 static struct attribute *adc128_attrs[] = {
 	&sensor_dev_attr_in0_alarm.dev_attr.attr,
@@ -546,7 +512,7 @@
 };
 MODULE_DEVICE_TABLE(i2c, adc128_id);
 
-static const struct of_device_id adc128_of_match[] = {
+static const struct of_device_id __maybe_unused adc128_of_match[] = {
 	{ .compatible = "ti,adc128d818" },
 	{ },
 };
diff --git a/drivers/hwmon/adcxx.c b/drivers/hwmon/adcxx.c
index 69e0bb9..e5bc5ce 100644
--- a/drivers/hwmon/adcxx.c
+++ b/drivers/hwmon/adcxx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * adcxx.c
  *
@@ -18,20 +19,6 @@
  *
  * Handling of 8, 10 and 12 bits converters are the same, the
  * unavailable bits are 0 :)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/init.h>
@@ -57,8 +44,8 @@
 };
 
 /* sysfs hook function */
-static ssize_t adcxx_read(struct device *dev,
-		struct device_attribute *devattr, char *buf)
+static ssize_t adcxx_show(struct device *dev,
+			  struct device_attribute *devattr, char *buf)
 {
 	struct spi_device *spi = to_spi_device(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -94,15 +81,15 @@
 	return status;
 }
 
-static ssize_t adcxx_show_min(struct device *dev,
-		struct device_attribute *devattr, char *buf)
+static ssize_t adcxx_min_show(struct device *dev,
+			      struct device_attribute *devattr, char *buf)
 {
 	/* The minimum reference is 0 for this chip family */
 	return sprintf(buf, "0\n");
 }
 
-static ssize_t adcxx_show_max(struct device *dev,
-		struct device_attribute *devattr, char *buf)
+static ssize_t adcxx_max_show(struct device *dev,
+			      struct device_attribute *devattr, char *buf)
 {
 	struct spi_device *spi = to_spi_device(dev);
 	struct adcxx *adc = spi_get_drvdata(spi);
@@ -118,8 +105,9 @@
 	return sprintf(buf, "%d\n", reference);
 }
 
-static ssize_t adcxx_set_max(struct device *dev,
-	struct device_attribute *devattr, const char *buf, size_t count)
+static ssize_t adcxx_max_store(struct device *dev,
+			       struct device_attribute *devattr,
+			       const char *buf, size_t count)
 {
 	struct spi_device *spi = to_spi_device(dev);
 	struct adcxx *adc = spi_get_drvdata(spi);
@@ -138,25 +126,24 @@
 	return count;
 }
 
-static ssize_t adcxx_show_name(struct device *dev, struct device_attribute
-			      *devattr, char *buf)
+static ssize_t adcxx_name_show(struct device *dev,
+			       struct device_attribute *devattr, char *buf)
 {
 	return sprintf(buf, "%s\n", to_spi_device(dev)->modalias);
 }
 
 static struct sensor_device_attribute ad_input[] = {
-	SENSOR_ATTR(name, S_IRUGO, adcxx_show_name, NULL, 0),
-	SENSOR_ATTR(in_min, S_IRUGO, adcxx_show_min, NULL, 0),
-	SENSOR_ATTR(in_max, S_IWUSR | S_IRUGO, adcxx_show_max,
-					adcxx_set_max, 0),
-	SENSOR_ATTR(in0_input, S_IRUGO, adcxx_read, NULL, 0),
-	SENSOR_ATTR(in1_input, S_IRUGO, adcxx_read, NULL, 1),
-	SENSOR_ATTR(in2_input, S_IRUGO, adcxx_read, NULL, 2),
-	SENSOR_ATTR(in3_input, S_IRUGO, adcxx_read, NULL, 3),
-	SENSOR_ATTR(in4_input, S_IRUGO, adcxx_read, NULL, 4),
-	SENSOR_ATTR(in5_input, S_IRUGO, adcxx_read, NULL, 5),
-	SENSOR_ATTR(in6_input, S_IRUGO, adcxx_read, NULL, 6),
-	SENSOR_ATTR(in7_input, S_IRUGO, adcxx_read, NULL, 7),
+	SENSOR_ATTR_RO(name, adcxx_name, 0),
+	SENSOR_ATTR_RO(in_min, adcxx_min, 0),
+	SENSOR_ATTR_RW(in_max, adcxx_max, 0),
+	SENSOR_ATTR_RO(in0_input, adcxx, 0),
+	SENSOR_ATTR_RO(in1_input, adcxx, 1),
+	SENSOR_ATTR_RO(in2_input, adcxx, 2),
+	SENSOR_ATTR_RO(in3_input, adcxx, 3),
+	SENSOR_ATTR_RO(in4_input, adcxx, 4),
+	SENSOR_ATTR_RO(in5_input, adcxx, 5),
+	SENSOR_ATTR_RO(in6_input, adcxx, 6),
+	SENSOR_ATTR_RO(in7_input, adcxx, 7),
 };
 
 /*----------------------------------------------------------------------*/
diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c
index eacf10f..c450462 100644
--- a/drivers/hwmon/adm1021.c
+++ b/drivers/hwmon/adm1021.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * adm1021.c - Part of lm_sensors, Linux kernel modules for hardware
  *	       monitoring
  * Copyright (c) 1998, 1999  Frodo Looijaard <frodol@dds.nl> and
  *			     Philip Edelbrock <phil@netroedge.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -156,8 +143,8 @@
 	return data;
 }
 
-static ssize_t show_temp(struct device *dev,
-			 struct device_attribute *devattr, char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
+			 char *buf)
 {
 	int index = to_sensor_dev_attr(devattr)->index;
 	struct adm1021_data *data = adm1021_update_device(dev);
@@ -165,7 +152,7 @@
 	return sprintf(buf, "%d\n", data->temp[index]);
 }
 
-static ssize_t show_temp_max(struct device *dev,
+static ssize_t temp_max_show(struct device *dev,
 			     struct device_attribute *devattr, char *buf)
 {
 	int index = to_sensor_dev_attr(devattr)->index;
@@ -174,7 +161,7 @@
 	return sprintf(buf, "%d\n", data->temp_max[index]);
 }
 
-static ssize_t show_temp_min(struct device *dev,
+static ssize_t temp_min_show(struct device *dev,
 			     struct device_attribute *devattr, char *buf)
 {
 	int index = to_sensor_dev_attr(devattr)->index;
@@ -183,7 +170,7 @@
 	return sprintf(buf, "%d\n", data->temp_min[index]);
 }
 
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	int index = to_sensor_dev_attr(attr)->index;
@@ -199,9 +186,9 @@
 	return sprintf(buf, "%u\n", data->alarms);
 }
 
-static ssize_t set_temp_max(struct device *dev,
-			    struct device_attribute *devattr,
-			    const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+			      struct device_attribute *devattr,
+			      const char *buf, size_t count)
 {
 	int index = to_sensor_dev_attr(devattr)->index;
 	struct adm1021_data *data = dev_get_drvdata(dev);
@@ -225,9 +212,9 @@
 	return count;
 }
 
-static ssize_t set_temp_min(struct device *dev,
-			    struct device_attribute *devattr,
-			    const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev,
+			      struct device_attribute *devattr,
+			      const char *buf, size_t count)
 {
 	int index = to_sensor_dev_attr(devattr)->index;
 	struct adm1021_data *data = dev_get_drvdata(dev);
@@ -287,21 +274,17 @@
 }
 
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_max,
-			  set_temp_max, 0);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_temp_min,
-			  set_temp_min, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp_max,
-			  set_temp_max, 1);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_temp_min,
-			  set_temp_min, 1);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp2_min_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 2);
 
 static DEVICE_ATTR_RO(alarms);
 static DEVICE_ATTR_RW(low_power);
diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c
index 1e4dad3..ae7b969 100644
--- a/drivers/hwmon/adm1025.c
+++ b/drivers/hwmon/adm1025.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * adm1025.c
  *
@@ -29,20 +30,6 @@
  * Since the ADM1025 was the first chipset supported by this driver, most
  * comments will refer to this chipset, but are actually general and
  * concern all supported chipsets, unless mentioned otherwise.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -174,7 +161,7 @@
  */
 
 static ssize_t
-show_in(struct device *dev, struct device_attribute *attr, char *buf)
+in_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	int index = to_sensor_dev_attr(attr)->index;
 	struct adm1025_data *data = adm1025_update_device(dev);
@@ -183,7 +170,7 @@
 }
 
 static ssize_t
-show_in_min(struct device *dev, struct device_attribute *attr, char *buf)
+in_min_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	int index = to_sensor_dev_attr(attr)->index;
 	struct adm1025_data *data = adm1025_update_device(dev);
@@ -192,7 +179,7 @@
 }
 
 static ssize_t
-show_in_max(struct device *dev, struct device_attribute *attr, char *buf)
+in_max_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	int index = to_sensor_dev_attr(attr)->index;
 	struct adm1025_data *data = adm1025_update_device(dev);
@@ -201,7 +188,7 @@
 }
 
 static ssize_t
-show_temp(struct device *dev, struct device_attribute *attr, char *buf)
+temp_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	int index = to_sensor_dev_attr(attr)->index;
 	struct adm1025_data *data = adm1025_update_device(dev);
@@ -209,7 +196,7 @@
 }
 
 static ssize_t
-show_temp_min(struct device *dev, struct device_attribute *attr, char *buf)
+temp_min_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	int index = to_sensor_dev_attr(attr)->index;
 	struct adm1025_data *data = adm1025_update_device(dev);
@@ -217,15 +204,15 @@
 }
 
 static ssize_t
-show_temp_max(struct device *dev, struct device_attribute *attr, char *buf)
+temp_max_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	int index = to_sensor_dev_attr(attr)->index;
 	struct adm1025_data *data = adm1025_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[index]));
 }
 
-static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
-			  const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev, struct device_attribute *attr,
+			    const char *buf, size_t count)
 {
 	int index = to_sensor_dev_attr(attr)->index;
 	struct adm1025_data *data = dev_get_drvdata(dev);
@@ -245,8 +232,8 @@
 	return count;
 }
 
-static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
-			  const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev, struct device_attribute *attr,
+			    const char *buf, size_t count)
 {
 	int index = to_sensor_dev_attr(attr)->index;
 	struct adm1025_data *data = dev_get_drvdata(dev);
@@ -266,22 +253,28 @@
 	return count;
 }
 
-#define set_in(offset) \
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
-	show_in, NULL, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IWUSR | S_IRUGO, \
-	show_in_min, set_in_min, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IWUSR | S_IRUGO, \
-	show_in_max, set_in_max, offset)
-set_in(0);
-set_in(1);
-set_in(2);
-set_in(3);
-set_in(4);
-set_in(5);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, in, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5);
 
-static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
-			    const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	int index = to_sensor_dev_attr(attr)->index;
 	struct adm1025_data *data = dev_get_drvdata(dev);
@@ -301,8 +294,9 @@
 	return count;
 }
 
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
-	const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	int index = to_sensor_dev_attr(attr)->index;
 	struct adm1025_data *data = dev_get_drvdata(dev);
@@ -322,15 +316,12 @@
 	return count;
 }
 
-#define set_temp(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
-	show_temp, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \
-	show_temp_min, set_temp_min, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \
-	show_temp_max, set_temp_max, offset - 1)
-set_temp(1);
-set_temp(2);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
 
 static ssize_t
 alarms_show(struct device *dev, struct device_attribute *attr, char *buf)
@@ -341,21 +332,21 @@
 static DEVICE_ATTR_RO(alarms);
 
 static ssize_t
-show_alarm(struct device *dev, struct device_attribute *attr, char *buf)
+alarm_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	int bitnr = to_sensor_dev_attr(attr)->index;
 	struct adm1025_data *data = adm1025_update_device(dev);
 	return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
 }
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp1_fault, S_IRUGO, show_alarm, NULL, 14);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 9);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp1_fault, alarm, 14);
 
 static ssize_t
 cpu0_vid_show(struct device *dev, struct device_attribute *attr, char *buf)
diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c
index e43f09a..e0f630c 100644
--- a/drivers/hwmon/adm1026.c
+++ b/drivers/hwmon/adm1026.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * adm1026.c - Part of lm_sensors, Linux kernel modules for hardware
  *	       monitoring
@@ -7,20 +8,6 @@
  * Chip details at:
  *
  * <http://www.onsemi.com/PowerSolutions/product.do?id=ADM1026>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -477,24 +464,24 @@
 	return data;
 }
 
-static ssize_t show_in(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t in_show(struct device *dev, struct device_attribute *attr,
+		       char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in[nr]));
 }
-static ssize_t show_in_min(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t in_min_show(struct device *dev, struct device_attribute *attr,
+			   char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_min[nr]));
 }
-static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev, struct device_attribute *attr,
+			    const char *buf, size_t count)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -513,16 +500,16 @@
 	mutex_unlock(&data->update_lock);
 	return count;
 }
-static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t in_max_show(struct device *dev, struct device_attribute *attr,
+			   char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_max[nr]));
 }
-static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev, struct device_attribute *attr,
+			    const char *buf, size_t count)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -542,48 +529,72 @@
 	return count;
 }
 
-#define in_reg(offset)						\
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in,	\
-		NULL, offset);					\
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR,	\
-		show_in_min, set_in_min, offset);		\
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR,	\
-		show_in_max, set_in_max, offset);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, in, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, in, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_input, in, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_min, in_min, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_max, in_max, 7);
+static SENSOR_DEVICE_ATTR_RO(in8_input, in, 8);
+static SENSOR_DEVICE_ATTR_RW(in8_min, in_min, 8);
+static SENSOR_DEVICE_ATTR_RW(in8_max, in_max, 8);
+static SENSOR_DEVICE_ATTR_RO(in9_input, in, 9);
+static SENSOR_DEVICE_ATTR_RW(in9_min, in_min, 9);
+static SENSOR_DEVICE_ATTR_RW(in9_max, in_max, 9);
+static SENSOR_DEVICE_ATTR_RO(in10_input, in, 10);
+static SENSOR_DEVICE_ATTR_RW(in10_min, in_min, 10);
+static SENSOR_DEVICE_ATTR_RW(in10_max, in_max, 10);
+static SENSOR_DEVICE_ATTR_RO(in11_input, in, 11);
+static SENSOR_DEVICE_ATTR_RW(in11_min, in_min, 11);
+static SENSOR_DEVICE_ATTR_RW(in11_max, in_max, 11);
+static SENSOR_DEVICE_ATTR_RO(in12_input, in, 12);
+static SENSOR_DEVICE_ATTR_RW(in12_min, in_min, 12);
+static SENSOR_DEVICE_ATTR_RW(in12_max, in_max, 12);
+static SENSOR_DEVICE_ATTR_RO(in13_input, in, 13);
+static SENSOR_DEVICE_ATTR_RW(in13_min, in_min, 13);
+static SENSOR_DEVICE_ATTR_RW(in13_max, in_max, 13);
+static SENSOR_DEVICE_ATTR_RO(in14_input, in, 14);
+static SENSOR_DEVICE_ATTR_RW(in14_min, in_min, 14);
+static SENSOR_DEVICE_ATTR_RW(in14_max, in_max, 14);
+static SENSOR_DEVICE_ATTR_RO(in15_input, in, 15);
+static SENSOR_DEVICE_ATTR_RW(in15_min, in_min, 15);
+static SENSOR_DEVICE_ATTR_RW(in15_max, in_max, 15);
 
-
-in_reg(0);
-in_reg(1);
-in_reg(2);
-in_reg(3);
-in_reg(4);
-in_reg(5);
-in_reg(6);
-in_reg(7);
-in_reg(8);
-in_reg(9);
-in_reg(10);
-in_reg(11);
-in_reg(12);
-in_reg(13);
-in_reg(14);
-in_reg(15);
-
-static ssize_t show_in16(struct device *dev, struct device_attribute *attr,
+static ssize_t in16_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
 {
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf, "%d\n", INS_FROM_REG(16, data->in[16]) -
 		NEG12_OFFSET);
 }
-static ssize_t show_in16_min(struct device *dev, struct device_attribute *attr,
-			     char *buf)
+static ssize_t in16_min_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf, "%d\n", INS_FROM_REG(16, data->in_min[16])
 		- NEG12_OFFSET);
 }
-static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr,
-			    const char *buf, size_t count)
+static ssize_t in16_min_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	struct adm1026_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -603,15 +614,16 @@
 	mutex_unlock(&data->update_lock);
 	return count;
 }
-static ssize_t show_in16_max(struct device *dev, struct device_attribute *attr,
-			     char *buf)
+static ssize_t in16_max_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf, "%d\n", INS_FROM_REG(16, data->in_max[16])
 			- NEG12_OFFSET);
 }
-static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr,
-			    const char *buf, size_t count)
+static ssize_t in16_max_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	struct adm1026_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -632,17 +644,14 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(in16_input, S_IRUGO, show_in16, NULL, 16);
-static SENSOR_DEVICE_ATTR(in16_min, S_IRUGO | S_IWUSR, show_in16_min,
-			  set_in16_min, 16);
-static SENSOR_DEVICE_ATTR(in16_max, S_IRUGO | S_IWUSR, show_in16_max,
-			  set_in16_max, 16);
-
+static SENSOR_DEVICE_ATTR_RO(in16_input, in16, 16);
+static SENSOR_DEVICE_ATTR_RW(in16_min, in16_min, 16);
+static SENSOR_DEVICE_ATTR_RW(in16_max, in16_max, 16);
 
 /* Now add fan read/write functions */
 
-static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t fan_show(struct device *dev, struct device_attribute *attr,
+			char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -650,8 +659,8 @@
 	return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr],
 		data->fan_div[nr]));
 }
-static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -659,8 +668,9 @@
 	return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr],
 		data->fan_div[nr]));
 }
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -681,20 +691,22 @@
 	return count;
 }
 
-#define fan_offset(offset)						\
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan, NULL,	\
-		offset - 1);						\
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR,		\
-		show_fan_min, set_fan_min, offset - 1);
-
-fan_offset(1);
-fan_offset(2);
-fan_offset(3);
-fan_offset(4);
-fan_offset(5);
-fan_offset(6);
-fan_offset(7);
-fan_offset(8);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2);
+static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_input, fan, 3);
+static SENSOR_DEVICE_ATTR_RW(fan4_min, fan_min, 3);
+static SENSOR_DEVICE_ATTR_RO(fan5_input, fan, 4);
+static SENSOR_DEVICE_ATTR_RW(fan5_min, fan_min, 4);
+static SENSOR_DEVICE_ATTR_RO(fan6_input, fan, 5);
+static SENSOR_DEVICE_ATTR_RW(fan6_min, fan_min, 5);
+static SENSOR_DEVICE_ATTR_RO(fan7_input, fan, 6);
+static SENSOR_DEVICE_ATTR_RW(fan7_min, fan_min, 6);
+static SENSOR_DEVICE_ATTR_RO(fan8_input, fan, 7);
+static SENSOR_DEVICE_ATTR_RW(fan8_min, fan_min, 7);
 
 /* Adjust fan_min to account for new fan divisor */
 static void fixup_fan_min(struct device *dev, int fan, int old_div)
@@ -715,16 +727,17 @@
 }
 
 /* Now add fan_div read/write functions */
-static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t fan_div_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf, "%d\n", data->fan_div[nr]);
 }
-static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -765,38 +778,35 @@
 	return count;
 }
 
-#define fan_offset_div(offset)						\
-static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR,		\
-		show_fan_div, set_fan_div, offset - 1);
-
-fan_offset_div(1);
-fan_offset_div(2);
-fan_offset_div(3);
-fan_offset_div(4);
-fan_offset_div(5);
-fan_offset_div(6);
-fan_offset_div(7);
-fan_offset_div(8);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
+static SENSOR_DEVICE_ATTR_RW(fan3_div, fan_div, 2);
+static SENSOR_DEVICE_ATTR_RW(fan4_div, fan_div, 3);
+static SENSOR_DEVICE_ATTR_RW(fan5_div, fan_div, 4);
+static SENSOR_DEVICE_ATTR_RW(fan6_div, fan_div, 5);
+static SENSOR_DEVICE_ATTR_RW(fan7_div, fan_div, 6);
+static SENSOR_DEVICE_ATTR_RW(fan8_div, fan_div, 7);
 
 /* Temps */
-static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
+			 char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr]));
 }
-static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t temp_min_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[nr]));
 }
-static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -816,16 +826,17 @@
 	mutex_unlock(&data->update_lock);
 	return count;
 }
-static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t temp_max_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[nr]));
 }
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -846,30 +857,27 @@
 	return count;
 }
 
-#define temp_reg(offset)						\
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp,	\
-		NULL, offset - 1);					\
-static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR,	\
-		show_temp_min, set_temp_min, offset - 1);		\
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR,	\
-		show_temp_max, set_temp_max, offset - 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
 
-
-temp_reg(1);
-temp_reg(2);
-temp_reg(3);
-
-static ssize_t show_temp_offset(struct device *dev,
-		struct device_attribute *attr, char *buf)
+static ssize_t temp_offset_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_offset[nr]));
 }
-static ssize_t set_temp_offset(struct device *dev,
-		struct device_attribute *attr, const char *buf,
-		size_t count)
+static ssize_t temp_offset_store(struct device *dev,
+				 struct device_attribute *attr,
+				 const char *buf, size_t count)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -890,16 +898,13 @@
 	return count;
 }
 
-#define temp_offset_reg(offset)						\
-static SENSOR_DEVICE_ATTR(temp##offset##_offset, S_IRUGO | S_IWUSR,	\
-		show_temp_offset, set_temp_offset, offset - 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_offset, temp_offset, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_offset, temp_offset, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_offset, temp_offset, 2);
 
-temp_offset_reg(1);
-temp_offset_reg(2);
-temp_offset_reg(3);
-
-static ssize_t show_temp_auto_point1_temp_hyst(struct device *dev,
-		struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_point1_temp_hyst_show(struct device *dev,
+					       struct device_attribute *attr,
+					       char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -907,8 +912,9 @@
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(
 		ADM1026_FAN_ACTIVATION_TEMP_HYST + data->temp_tmin[nr]));
 }
-static ssize_t show_temp_auto_point2_temp(struct device *dev,
-		struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_point2_temp_show(struct device *dev,
+					  struct device_attribute *attr,
+					  char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -916,16 +922,18 @@
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_tmin[nr] +
 		ADM1026_FAN_CONTROL_TEMP_RANGE));
 }
-static ssize_t show_temp_auto_point1_temp(struct device *dev,
-		struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_point1_temp_show(struct device *dev,
+					  struct device_attribute *attr,
+					  char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_tmin[nr]));
 }
-static ssize_t set_temp_auto_point1_temp(struct device *dev,
-		struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t temp_auto_point1_temp_store(struct device *dev,
+					   struct device_attribute *attr,
+					   const char *buf, size_t count)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -946,18 +954,18 @@
 	return count;
 }
 
-#define temp_auto_point(offset)						\
-static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp,		\
-		S_IRUGO | S_IWUSR, show_temp_auto_point1_temp,		\
-		set_temp_auto_point1_temp, offset - 1);			\
-static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp_hyst, S_IRUGO,\
-		show_temp_auto_point1_temp_hyst, NULL, offset - 1);	\
-static SENSOR_DEVICE_ATTR(temp##offset##_auto_point2_temp, S_IRUGO,	\
-		show_temp_auto_point2_temp, NULL, offset - 1);
-
-temp_auto_point(1);
-temp_auto_point(2);
-temp_auto_point(3);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_point1_temp, temp_auto_point1_temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_auto_point1_temp_hyst,
+			     temp_auto_point1_temp_hyst, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_auto_point2_temp, temp_auto_point2_temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_point1_temp, temp_auto_point1_temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_auto_point1_temp_hyst,
+			     temp_auto_point1_temp_hyst, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_auto_point2_temp, temp_auto_point2_temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_point1_temp, temp_auto_point1_temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_auto_point1_temp_hyst,
+			     temp_auto_point1_temp_hyst, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_auto_point2_temp, temp_auto_point2_temp, 2);
 
 static ssize_t show_temp_crit_enable(struct device *dev,
 		struct device_attribute *attr, char *buf)
@@ -988,24 +996,24 @@
 	return count;
 }
 
-#define temp_crit_enable(offset)				\
-static DEVICE_ATTR(temp##offset##_crit_enable, S_IRUGO | S_IWUSR, \
-	show_temp_crit_enable, set_temp_crit_enable);
+static DEVICE_ATTR(temp1_crit_enable, 0644, show_temp_crit_enable,
+		   set_temp_crit_enable);
+static DEVICE_ATTR(temp2_crit_enable, 0644, show_temp_crit_enable,
+		   set_temp_crit_enable);
+static DEVICE_ATTR(temp3_crit_enable, 0644, show_temp_crit_enable,
+		   set_temp_crit_enable);
 
-temp_crit_enable(1);
-temp_crit_enable(2);
-temp_crit_enable(3);
-
-static ssize_t show_temp_crit(struct device *dev,
-		struct device_attribute *attr, char *buf)
+static ssize_t temp_crit_show(struct device *dev,
+			      struct device_attribute *attr, char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
 	struct adm1026_data *data = adm1026_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_crit[nr]));
 }
-static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t temp_crit_store(struct device *dev,
+			       struct device_attribute *attr, const char *buf,
+			       size_t count)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -1026,13 +1034,9 @@
 	return count;
 }
 
-#define temp_crit_reg(offset)						\
-static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IRUGO | S_IWUSR,	\
-		show_temp_crit, set_temp_crit, offset - 1);
-
-temp_crit_reg(1);
-temp_crit_reg(2);
-temp_crit_reg(3);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, temp_crit, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_crit, temp_crit, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_crit, temp_crit, 2);
 
 static ssize_t analog_out_show(struct device *dev,
 			       struct device_attribute *attr, char *buf)
@@ -1110,7 +1114,7 @@
 
 static DEVICE_ATTR_RO(alarms);
 
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	struct adm1026_data *data = adm1026_update_device(dev);
@@ -1118,34 +1122,34 @@
 	return sprintf(buf, "%ld\n", (data->alarms >> bitnr) & 1);
 }
 
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in9_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in11_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in12_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in13_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(in14_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(in15_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(in16_alarm, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 9);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 10);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 11);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 12);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 13);
-static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 14);
-static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 15);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 16);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 17);
-static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 18);
-static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 19);
-static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 20);
-static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, 21);
-static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_alarm, NULL, 22);
-static SENSOR_DEVICE_ATTR(fan8_alarm, S_IRUGO, show_alarm, NULL, 23);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 24);
-static SENSOR_DEVICE_ATTR(in10_alarm, S_IRUGO, show_alarm, NULL, 25);
-static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 26);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in9_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in11_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in12_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in13_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(in14_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(in15_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(in16_alarm, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 9);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 10);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 11);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 12);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 13);
+static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 14);
+static SENSOR_DEVICE_ATTR_RO(in7_alarm, alarm, 15);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 16);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 17);
+static SENSOR_DEVICE_ATTR_RO(fan3_alarm, alarm, 18);
+static SENSOR_DEVICE_ATTR_RO(fan4_alarm, alarm, 19);
+static SENSOR_DEVICE_ATTR_RO(fan5_alarm, alarm, 20);
+static SENSOR_DEVICE_ATTR_RO(fan6_alarm, alarm, 21);
+static SENSOR_DEVICE_ATTR_RO(fan7_alarm, alarm, 22);
+static SENSOR_DEVICE_ATTR_RO(fan8_alarm, alarm, 23);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 24);
+static SENSOR_DEVICE_ATTR_RO(in10_alarm, alarm, 25);
+static SENSOR_DEVICE_ATTR_RO(in8_alarm, alarm, 26);
 
 static ssize_t alarm_mask_show(struct device *dev,
 			       struct device_attribute *attr, char *buf)
@@ -1188,7 +1192,6 @@
 
 static DEVICE_ATTR_RW(alarm_mask);
 
-
 static ssize_t gpio_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
 {
@@ -1371,23 +1374,23 @@
 
 /* enable PWM fan control */
 static DEVICE_ATTR_RW(pwm1);
-static DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, pwm1_show, pwm1_store);
-static DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, pwm1_show, pwm1_store);
+static DEVICE_ATTR(pwm2, 0644, pwm1_show, pwm1_store);
+static DEVICE_ATTR(pwm3, 0644, pwm1_show, pwm1_store);
 static DEVICE_ATTR_RW(pwm1_enable);
-static DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, pwm1_enable_show,
+static DEVICE_ATTR(pwm2_enable, 0644, pwm1_enable_show,
 		   pwm1_enable_store);
-static DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR, pwm1_enable_show,
+static DEVICE_ATTR(pwm3_enable, 0644, pwm1_enable_show,
 		   pwm1_enable_store);
 static DEVICE_ATTR_RW(temp1_auto_point1_pwm);
-static DEVICE_ATTR(temp2_auto_point1_pwm, S_IRUGO | S_IWUSR,
-	temp1_auto_point1_pwm_show, temp1_auto_point1_pwm_store);
-static DEVICE_ATTR(temp3_auto_point1_pwm, S_IRUGO | S_IWUSR,
-	temp1_auto_point1_pwm_show, temp1_auto_point1_pwm_store);
+static DEVICE_ATTR(temp2_auto_point1_pwm, 0644,
+		   temp1_auto_point1_pwm_show, temp1_auto_point1_pwm_store);
+static DEVICE_ATTR(temp3_auto_point1_pwm, 0644,
+		   temp1_auto_point1_pwm_show, temp1_auto_point1_pwm_store);
 
 static DEVICE_ATTR_RO(temp1_auto_point2_pwm);
-static DEVICE_ATTR(temp2_auto_point2_pwm, S_IRUGO, temp1_auto_point2_pwm_show,
+static DEVICE_ATTR(temp2_auto_point2_pwm, 0444, temp1_auto_point2_pwm_show,
 		   NULL);
-static DEVICE_ATTR(temp3_auto_point2_pwm, S_IRUGO, temp1_auto_point2_pwm_show,
+static DEVICE_ATTR(temp3_auto_point2_pwm, 0444, temp1_auto_point2_pwm_show,
 		   NULL);
 
 static struct attribute *adm1026_attributes[] = {
diff --git a/drivers/hwmon/adm1029.c b/drivers/hwmon/adm1029.c
index 8c5cdb5..f7752a5 100644
--- a/drivers/hwmon/adm1029.c
+++ b/drivers/hwmon/adm1029.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * adm1029.c - Part of lm_sensors, Linux kernel modules for hardware monitoring
  *
@@ -9,20 +10,6 @@
  * Very rare chip please let me know if you use it
  *
  * http://www.analog.com/UploadedFiles/Data_Sheets/ADM1029.pdf
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -111,7 +98,7 @@
 
 struct adm1029_data {
 	struct i2c_client *client;
-	struct mutex update_lock;
+	struct mutex update_lock; /* protect register access */
 	char valid;		/* zero until following fields are valid */
 	unsigned long last_updated;	/* in jiffies */
 
@@ -134,8 +121,7 @@
 	 * Use the "cache" Luke, don't recheck values
 	 * if there are already checked not a long time later
 	 */
-	if (time_after(jiffies, data->last_updated + HZ * 2)
-	 || !data->valid) {
+	if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) {
 		int nr;
 
 		dev_dbg(&client->dev, "Updating adm1029 data\n");
@@ -170,22 +156,24 @@
  */
 
 static ssize_t
-show_temp(struct device *dev, struct device_attribute *devattr, char *buf)
+temp_show(struct device *dev, struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adm1029_data *data = adm1029_update_device(dev);
+
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index]));
 }
 
 static ssize_t
-show_fan(struct device *dev, struct device_attribute *devattr, char *buf)
+fan_show(struct device *dev, struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adm1029_data *data = adm1029_update_device(dev);
 	u16 val;
-	if (data->fan[attr->index] == 0
-	    || (data->fan_div[attr->index] & 0xC0) == 0
-	    || data->fan[attr->index] == 255) {
+
+	if (data->fan[attr->index] == 0 ||
+	    (data->fan_div[attr->index] & 0xC0) == 0 ||
+	    data->fan[attr->index] == 255) {
 		return sprintf(buf, "0\n");
 	}
 
@@ -195,17 +183,19 @@
 }
 
 static ssize_t
-show_fan_div(struct device *dev, struct device_attribute *devattr, char *buf)
+fan_div_show(struct device *dev, struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adm1029_data *data = adm1029_update_device(dev);
+
 	if ((data->fan_div[attr->index] & 0xC0) == 0)
 		return sprintf(buf, "0\n");
 	return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[attr->index]));
 }
 
-static ssize_t set_fan_div(struct device *dev,
-	    struct device_attribute *devattr, const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+			     struct device_attribute *devattr,
+			     const char *buf, size_t count)
 {
 	struct adm1029_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -213,6 +203,7 @@
 	u8 reg;
 	long val;
 	int ret = kstrtol(buf, 10, &val);
+
 	if (ret < 0)
 		return ret;
 
@@ -253,32 +244,27 @@
 	return count;
 }
 
-/*
- * Access rights on sysfs. S_IRUGO: Is Readable by User, Group and Others
- *			   S_IWUSR: Is Writable by User.
- */
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
+/* Access rights on sysfs. */
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
 
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, show_temp, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO, show_temp, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IRUGO, show_temp, NULL, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_max, temp, 3);
+static SENSOR_DEVICE_ATTR_RO(temp2_max, temp, 4);
+static SENSOR_DEVICE_ATTR_RO(temp3_max, temp, 5);
 
-static SENSOR_DEVICE_ATTR(temp1_min, S_IRUGO, show_temp, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IRUGO, show_temp, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp3_min, S_IRUGO, show_temp, NULL, 8);
+static SENSOR_DEVICE_ATTR_RO(temp1_min, temp, 6);
+static SENSOR_DEVICE_ATTR_RO(temp2_min, temp, 7);
+static SENSOR_DEVICE_ATTR_RO(temp3_min, temp, 8);
 
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
 
-static SENSOR_DEVICE_ATTR(fan1_min, S_IRUGO, show_fan, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan2_min, S_IRUGO, show_fan, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(fan1_min, fan, 2);
+static SENSOR_DEVICE_ATTR_RO(fan2_min, fan, 3);
 
-static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR,
-			  show_fan_div, set_fan_div, 0);
-static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR,
-			  show_fan_div, set_fan_div, 1);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
 
 static struct attribute *adm1029_attrs[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
@@ -327,10 +313,10 @@
 	temp_devices_installed = i2c_smbus_read_byte_data(client,
 					ADM1029_REG_TEMP_DEVICES_INSTALLED);
 	nb_fan_support = i2c_smbus_read_byte_data(client,
-						ADM1029_REG_NB_FAN_SUPPORT);
+						  ADM1029_REG_NB_FAN_SUPPORT);
 	/* 0x41 is Analog Devices */
-	if (man_id != 0x41 || (temp_devices_installed & 0xf9) != 0x01
-	    || nb_fan_support != 0x03)
+	if (man_id != 0x41 || (temp_devices_installed & 0xf9) != 0x01 ||
+	    nb_fan_support != 0x03)
 		return -ENODEV;
 
 	if ((chip_id & 0xF0) != 0x00) {
diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c
index bcf5082..7723a33 100644
--- a/drivers/hwmon/adm1031.c
+++ b/drivers/hwmon/adm1031.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * adm1031.c - Part of lm_sensors, Linux kernel modules for hardware
  *	       monitoring
@@ -5,20 +6,6 @@
  * Supports adm1030 / adm1031
  * Copyright (C) 2004 Alexandre d'Alton <alex@alexdalton.org>
  * Reworked by Jean Delvare <jdelvare@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -331,7 +318,7 @@
 	return -EINVAL;
 }
 
-static ssize_t show_fan_auto_channel(struct device *dev,
+static ssize_t fan_auto_channel_show(struct device *dev,
 				     struct device_attribute *attr, char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
@@ -340,8 +327,8 @@
 }
 
 static ssize_t
-set_fan_auto_channel(struct device *dev, struct device_attribute *attr,
-		     const char *buf, size_t count)
+fan_auto_channel_store(struct device *dev, struct device_attribute *attr,
+		       const char *buf, size_t count)
 {
 	struct adm1031_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -392,13 +379,11 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(auto_fan1_channel, S_IRUGO | S_IWUSR,
-		show_fan_auto_channel, set_fan_auto_channel, 0);
-static SENSOR_DEVICE_ATTR(auto_fan2_channel, S_IRUGO | S_IWUSR,
-		show_fan_auto_channel, set_fan_auto_channel, 1);
+static SENSOR_DEVICE_ATTR_RW(auto_fan1_channel, fan_auto_channel, 0);
+static SENSOR_DEVICE_ATTR_RW(auto_fan2_channel, fan_auto_channel, 1);
 
 /* Auto Temps */
-static ssize_t show_auto_temp_off(struct device *dev,
+static ssize_t auto_temp_off_show(struct device *dev,
 				  struct device_attribute *attr, char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
@@ -406,7 +391,7 @@
 	return sprintf(buf, "%d\n",
 		       AUTO_TEMP_OFF_FROM_REG(data->auto_temp[nr]));
 }
-static ssize_t show_auto_temp_min(struct device *dev,
+static ssize_t auto_temp_min_show(struct device *dev,
 				  struct device_attribute *attr, char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
@@ -415,8 +400,8 @@
 		       AUTO_TEMP_MIN_FROM_REG(data->auto_temp[nr]));
 }
 static ssize_t
-set_auto_temp_min(struct device *dev, struct device_attribute *attr,
-		  const char *buf, size_t count)
+auto_temp_min_store(struct device *dev, struct device_attribute *attr,
+		    const char *buf, size_t count)
 {
 	struct adm1031_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -436,7 +421,7 @@
 	mutex_unlock(&data->update_lock);
 	return count;
 }
-static ssize_t show_auto_temp_max(struct device *dev,
+static ssize_t auto_temp_max_show(struct device *dev,
 				  struct device_attribute *attr, char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
@@ -445,8 +430,8 @@
 		       AUTO_TEMP_MAX_FROM_REG(data->auto_temp[nr]));
 }
 static ssize_t
-set_auto_temp_max(struct device *dev, struct device_attribute *attr,
-		  const char *buf, size_t count)
+auto_temp_max_store(struct device *dev, struct device_attribute *attr,
+		    const char *buf, size_t count)
 {
 	struct adm1031_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -468,28 +453,26 @@
 	return count;
 }
 
-#define auto_temp_reg(offset)						\
-static SENSOR_DEVICE_ATTR(auto_temp##offset##_off, S_IRUGO,		\
-		show_auto_temp_off, NULL, offset - 1);			\
-static SENSOR_DEVICE_ATTR(auto_temp##offset##_min, S_IRUGO | S_IWUSR,	\
-		show_auto_temp_min, set_auto_temp_min, offset - 1);	\
-static SENSOR_DEVICE_ATTR(auto_temp##offset##_max, S_IRUGO | S_IWUSR,	\
-		show_auto_temp_max, set_auto_temp_max, offset - 1)
-
-auto_temp_reg(1);
-auto_temp_reg(2);
-auto_temp_reg(3);
+static SENSOR_DEVICE_ATTR_RO(auto_temp1_off, auto_temp_off, 0);
+static SENSOR_DEVICE_ATTR_RW(auto_temp1_min, auto_temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(auto_temp1_max, auto_temp_max, 0);
+static SENSOR_DEVICE_ATTR_RO(auto_temp2_off, auto_temp_off, 1);
+static SENSOR_DEVICE_ATTR_RW(auto_temp2_min, auto_temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(auto_temp2_max, auto_temp_max, 1);
+static SENSOR_DEVICE_ATTR_RO(auto_temp3_off, auto_temp_off, 2);
+static SENSOR_DEVICE_ATTR_RW(auto_temp3_min, auto_temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(auto_temp3_max, auto_temp_max, 2);
 
 /* pwm */
-static ssize_t show_pwm(struct device *dev,
-			struct device_attribute *attr, char *buf)
+static ssize_t pwm_show(struct device *dev, struct device_attribute *attr,
+			char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct adm1031_data *data = adm1031_update_device(dev);
 	return sprintf(buf, "%d\n", PWM_FROM_REG(data->pwm[nr]));
 }
-static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
-		       const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *attr,
+			 const char *buf, size_t count)
 {
 	struct adm1031_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -517,12 +500,10 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm, set_pwm, 0);
-static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm, set_pwm, 1);
-static SENSOR_DEVICE_ATTR(auto_fan1_min_pwm, S_IRUGO | S_IWUSR,
-		show_pwm, set_pwm, 0);
-static SENSOR_DEVICE_ATTR(auto_fan2_min_pwm, S_IRUGO | S_IWUSR,
-		show_pwm, set_pwm, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
+static SENSOR_DEVICE_ATTR_RW(auto_fan1_min_pwm, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(auto_fan2_min_pwm, pwm, 1);
 
 /* Fans */
 
@@ -572,9 +553,8 @@
 	return res;
 }
 
-
-static ssize_t show_fan(struct device *dev,
-			struct device_attribute *attr, char *buf)
+static ssize_t fan_show(struct device *dev, struct device_attribute *attr,
+			char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct adm1031_data *data = adm1031_update_device(dev);
@@ -585,15 +565,15 @@
 	return sprintf(buf, "%d\n", value);
 }
 
-static ssize_t show_fan_div(struct device *dev,
-			    struct device_attribute *attr, char *buf)
+static ssize_t fan_div_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct adm1031_data *data = adm1031_update_device(dev);
 	return sprintf(buf, "%d\n", FAN_DIV_FROM_REG(data->fan_div[nr]));
 }
-static ssize_t show_fan_min(struct device *dev,
-			    struct device_attribute *attr, char *buf)
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct adm1031_data *data = adm1031_update_device(dev);
@@ -601,8 +581,9 @@
 		       FAN_FROM_REG(data->fan_min[nr],
 				    FAN_DIV_FROM_REG(data->fan_div[nr])));
 }
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
-			   const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 	struct adm1031_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -625,8 +606,9 @@
 	mutex_unlock(&data->update_lock);
 	return count;
 }
-static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
-			   const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 	struct adm1031_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -673,21 +655,16 @@
 	return count;
 }
 
-#define fan_offset(offset)						\
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO,			\
-		show_fan, NULL, offset - 1);				\
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR,		\
-		show_fan_min, set_fan_min, offset - 1);			\
-static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR,		\
-		show_fan_div, set_fan_div, offset - 1)
-
-fan_offset(1);
-fan_offset(2);
-
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
 
 /* Temps */
-static ssize_t show_temp(struct device *dev,
-			 struct device_attribute *attr, char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
+			 char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct adm1031_data *data = adm1031_update_device(dev);
@@ -697,7 +674,7 @@
 	    (((data->ext_temp[nr] >> ((nr - 1) * 3)) & 7));
 	return sprintf(buf, "%d\n", TEMP_FROM_REG_EXT(data->temp[nr], ext));
 }
-static ssize_t show_temp_offset(struct device *dev,
+static ssize_t temp_offset_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
@@ -705,30 +682,30 @@
 	return sprintf(buf, "%d\n",
 		       TEMP_OFFSET_FROM_REG(data->temp_offset[nr]));
 }
-static ssize_t show_temp_min(struct device *dev,
+static ssize_t temp_min_show(struct device *dev,
 			     struct device_attribute *attr, char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct adm1031_data *data = adm1031_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[nr]));
 }
-static ssize_t show_temp_max(struct device *dev,
+static ssize_t temp_max_show(struct device *dev,
 			     struct device_attribute *attr, char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct adm1031_data *data = adm1031_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[nr]));
 }
-static ssize_t show_temp_crit(struct device *dev,
+static ssize_t temp_crit_show(struct device *dev,
 			      struct device_attribute *attr, char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct adm1031_data *data = adm1031_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_crit[nr]));
 }
-static ssize_t set_temp_offset(struct device *dev,
-			       struct device_attribute *attr, const char *buf,
-			       size_t count)
+static ssize_t temp_offset_store(struct device *dev,
+				 struct device_attribute *attr,
+				 const char *buf, size_t count)
 {
 	struct adm1031_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -748,8 +725,9 @@
 	mutex_unlock(&data->update_lock);
 	return count;
 }
-static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
-			    const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	struct adm1031_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -769,8 +747,9 @@
 	mutex_unlock(&data->update_lock);
 	return count;
 }
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
-			    const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	struct adm1031_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -790,8 +769,9 @@
 	mutex_unlock(&data->update_lock);
 	return count;
 }
-static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr,
-			     const char *buf, size_t count)
+static ssize_t temp_crit_store(struct device *dev,
+			       struct device_attribute *attr, const char *buf,
+			       size_t count)
 {
 	struct adm1031_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -812,21 +792,21 @@
 	return count;
 }
 
-#define temp_reg(offset)						\
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO,		\
-		show_temp, NULL, offset - 1);				\
-static SENSOR_DEVICE_ATTR(temp##offset##_offset, S_IRUGO | S_IWUSR,	\
-		show_temp_offset, set_temp_offset, offset - 1);		\
-static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR,	\
-		show_temp_min, set_temp_min, offset - 1);		\
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR,	\
-		show_temp_max, set_temp_max, offset - 1);		\
-static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IRUGO | S_IWUSR,	\
-		show_temp_crit, set_temp_crit, offset - 1)
-
-temp_reg(1);
-temp_reg(2);
-temp_reg(3);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_offset, temp_offset, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, temp_crit, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_offset, temp_offset, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_crit, temp_crit, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_offset, temp_offset, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_crit, temp_crit, 2);
 
 /* Alarms */
 static ssize_t alarms_show(struct device *dev, struct device_attribute *attr,
@@ -838,29 +818,29 @@
 
 static DEVICE_ATTR_RO(alarms);
 
-static ssize_t show_alarm(struct device *dev,
-			  struct device_attribute *attr, char *buf)
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
+			  char *buf)
 {
 	int bitnr = to_sensor_dev_attr(attr)->index;
 	struct adm1031_data *data = adm1031_update_device(dev);
 	return sprintf(buf, "%d\n", (data->alarm >> bitnr) & 1);
 }
 
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan1_fault, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(fan2_fault, S_IRUGO, show_alarm, NULL, 9);
-static SENSOR_DEVICE_ATTR(temp3_max_alarm, S_IRUGO, show_alarm, NULL, 10);
-static SENSOR_DEVICE_ATTR(temp3_min_alarm, S_IRUGO, show_alarm, NULL, 11);
-static SENSOR_DEVICE_ATTR(temp3_crit_alarm, S_IRUGO, show_alarm, NULL, 12);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 13);
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 14);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(fan1_fault, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp2_min_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(fan2_fault, alarm, 9);
+static SENSOR_DEVICE_ATTR_RO(temp3_max_alarm, alarm, 10);
+static SENSOR_DEVICE_ATTR_RO(temp3_min_alarm, alarm, 11);
+static SENSOR_DEVICE_ATTR_RO(temp3_crit_alarm, alarm, 12);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 13);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 14);
 
 /* Update Interval */
 static const unsigned int update_intervals[] = {
diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c
index 255413f..496d474 100644
--- a/drivers/hwmon/adm9240.c
+++ b/drivers/hwmon/adm9240.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * adm9240.c	Part of lm_sensors, Linux kernel modules for hardware
  *		monitoring
@@ -25,20 +26,6 @@
  * Test hardware: Intel SE440BX-2 desktop motherboard --Grant
  *
  * LM81 extended temp reading not implemented
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/init.h>
@@ -269,16 +256,16 @@
 	return sprintf(buf, "%d\n", data->temp / 128 * 500); /* 9-bit value */
 }
 
-static ssize_t show_max(struct device *dev, struct device_attribute *devattr,
-		char *buf)
+static ssize_t max_show(struct device *dev, struct device_attribute *devattr,
+			char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adm9240_data *data = adm9240_update_device(dev);
 	return sprintf(buf, "%d\n", data->temp_max[attr->index] * 1000);
 }
 
-static ssize_t set_max(struct device *dev, struct device_attribute *devattr,
-		const char *buf, size_t count)
+static ssize_t max_store(struct device *dev, struct device_attribute *devattr,
+			 const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adm9240_data *data = dev_get_drvdata(dev);
@@ -299,14 +286,12 @@
 }
 
 static DEVICE_ATTR_RO(temp1_input);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO,
-		show_max, set_max, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO,
-		show_max, set_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, max, 1);
 
 /* voltage */
-static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
-		char *buf)
+static ssize_t in_show(struct device *dev, struct device_attribute *devattr,
+		       char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adm9240_data *data = adm9240_update_device(dev);
@@ -314,8 +299,8 @@
 				attr->index));
 }
 
-static ssize_t show_in_min(struct device *dev,
-		struct device_attribute *devattr, char *buf)
+static ssize_t in_min_show(struct device *dev,
+			   struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adm9240_data *data = adm9240_update_device(dev);
@@ -323,8 +308,8 @@
 				attr->index));
 }
 
-static ssize_t show_in_max(struct device *dev,
-		struct device_attribute *devattr, char *buf)
+static ssize_t in_max_show(struct device *dev,
+			   struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adm9240_data *data = adm9240_update_device(dev);
@@ -332,9 +317,9 @@
 				attr->index));
 }
 
-static ssize_t set_in_min(struct device *dev,
-		struct device_attribute *devattr,
-		const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev,
+			    struct device_attribute *devattr, const char *buf,
+			    size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adm9240_data *data = dev_get_drvdata(dev);
@@ -354,9 +339,9 @@
 	return count;
 }
 
-static ssize_t set_in_max(struct device *dev,
-		struct device_attribute *devattr,
-		const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev,
+			    struct device_attribute *devattr, const char *buf,
+			    size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adm9240_data *data = dev_get_drvdata(dev);
@@ -376,24 +361,28 @@
 	return count;
 }
 
-#define vin(nr)							\
-static SENSOR_DEVICE_ATTR(in##nr##_input, S_IRUGO,		\
-		show_in, NULL, nr);				\
-static SENSOR_DEVICE_ATTR(in##nr##_min, S_IRUGO | S_IWUSR,	\
-		show_in_min, set_in_min, nr);			\
-static SENSOR_DEVICE_ATTR(in##nr##_max, S_IRUGO | S_IWUSR,	\
-		show_in_max, set_in_max, nr);
-
-vin(0);
-vin(1);
-vin(2);
-vin(3);
-vin(4);
-vin(5);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, in, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5);
 
 /* fans */
-static ssize_t show_fan(struct device *dev,
-		struct device_attribute *devattr, char *buf)
+static ssize_t fan_show(struct device *dev, struct device_attribute *devattr,
+			char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adm9240_data *data = adm9240_update_device(dev);
@@ -401,8 +390,8 @@
 				1 << data->fan_div[attr->index]));
 }
 
-static ssize_t show_fan_min(struct device *dev,
-		struct device_attribute *devattr, char *buf)
+static ssize_t fan_min_show(struct device *dev,
+			    struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adm9240_data *data = adm9240_update_device(dev);
@@ -410,8 +399,8 @@
 				1 << data->fan_div[attr->index]));
 }
 
-static ssize_t show_fan_div(struct device *dev,
-		struct device_attribute *devattr, char *buf)
+static ssize_t fan_div_show(struct device *dev,
+			    struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adm9240_data *data = adm9240_update_device(dev);
@@ -429,9 +418,9 @@
  * - otherwise: select fan clock divider to suit fan speed low limit,
  *   measurement code may adjust registers to ensure fan speed reading
  */
-static ssize_t set_fan_min(struct device *dev,
-		struct device_attribute *devattr,
-		const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+			     struct device_attribute *devattr,
+			     const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adm9240_data *data = dev_get_drvdata(dev);
@@ -489,16 +478,12 @@
 	return count;
 }
 
-#define fan(nr)							\
-static SENSOR_DEVICE_ATTR(fan##nr##_input, S_IRUGO,		\
-		show_fan, NULL, nr - 1);			\
-static SENSOR_DEVICE_ATTR(fan##nr##_div, S_IRUGO,		\
-		show_fan_div, NULL, nr - 1);			\
-static SENSOR_DEVICE_ATTR(fan##nr##_min, S_IRUGO | S_IWUSR,	\
-		show_fan_min, set_fan_min, nr - 1);
-
-fan(1);
-fan(2);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RO(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RO(fan2_div, fan_div, 1);
 
 /* alarms */
 static ssize_t alarms_show(struct device *dev,
@@ -509,22 +494,22 @@
 }
 static DEVICE_ATTR_RO(alarms);
 
-static ssize_t show_alarm(struct device *dev,
-		struct device_attribute *attr, char *buf)
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
+			  char *buf)
 {
 	int bitnr = to_sensor_dev_attr(attr)->index;
 	struct adm9240_data *data = adm9240_update_device(dev);
 	return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
 }
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 9);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7);
 
 /* vid */
 static ssize_t cpu0_vid_show(struct device *dev,
@@ -564,9 +549,8 @@
 }
 static DEVICE_ATTR_RW(aout_output);
 
-static ssize_t chassis_clear(struct device *dev,
-		struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t alarm_store(struct device *dev, struct device_attribute *attr,
+			   const char *buf, size_t count)
 {
 	struct adm9240_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -583,8 +567,7 @@
 
 	return count;
 }
-static SENSOR_DEVICE_ATTR(intrusion0_alarm, S_IRUGO | S_IWUSR, show_alarm,
-		chassis_clear, 12);
+static SENSOR_DEVICE_ATTR_RW(intrusion0_alarm, alarm, 12);
 
 static struct attribute *adm9240_attrs[] = {
 	&sensor_dev_attr_in0_input.dev_attr.attr,
@@ -632,7 +615,6 @@
 
 ATTRIBUTE_GROUPS(adm9240);
 
-
 /*** sensor chip detect and driver install ***/
 
 /* Return 0 if detection is successful, -ENODEV otherwise */
diff --git a/drivers/hwmon/ads1015.c b/drivers/hwmon/ads1015.c
deleted file mode 100644
index 98c704d..0000000
--- a/drivers/hwmon/ads1015.c
+++ /dev/null
@@ -1,337 +0,0 @@
-/*
- * ads1015.c - lm_sensors driver for ads1015 12-bit 4-input ADC
- * (C) Copyright 2010
- * Dirk Eibach, Guntermann & Drunck GmbH <eibach@gdsys.de>
- *
- * Based on the ads7828 driver by Steve Hardy.
- *
- * Datasheet available at: http://focus.ti.com/lit/ds/symlink/ads1015.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/i2c.h>
-#include <linux/hwmon.h>
-#include <linux/hwmon-sysfs.h>
-#include <linux/err.h>
-#include <linux/mutex.h>
-#include <linux/of_device.h>
-#include <linux/of.h>
-
-#include <linux/platform_data/ads1015.h>
-
-/* ADS1015 registers */
-enum {
-	ADS1015_CONVERSION = 0,
-	ADS1015_CONFIG = 1,
-};
-
-/* PGA fullscale voltages in mV */
-static const unsigned int fullscale_table[8] = {
-	6144, 4096, 2048, 1024, 512, 256, 256, 256 };
-
-/* Data rates in samples per second */
-static const unsigned int data_rate_table_1015[8] = {
-	128, 250, 490, 920, 1600, 2400, 3300, 3300
-};
-
-static const unsigned int data_rate_table_1115[8] = {
-	8, 16, 32, 64, 128, 250, 475, 860
-};
-
-#define ADS1015_DEFAULT_CHANNELS 0xff
-#define ADS1015_DEFAULT_PGA 2
-#define ADS1015_DEFAULT_DATA_RATE 4
-
-enum ads1015_chips {
-	ads1015,
-	ads1115,
-};
-
-struct ads1015_data {
-	struct device *hwmon_dev;
-	struct mutex update_lock; /* mutex protect updates */
-	struct ads1015_channel_data channel_data[ADS1015_CHANNELS];
-	enum ads1015_chips id;
-};
-
-static int ads1015_read_adc(struct i2c_client *client, unsigned int channel)
-{
-	u16 config;
-	struct ads1015_data *data = i2c_get_clientdata(client);
-	unsigned int pga = data->channel_data[channel].pga;
-	unsigned int data_rate = data->channel_data[channel].data_rate;
-	unsigned int conversion_time_ms;
-	const unsigned int * const rate_table = data->id == ads1115 ?
-		data_rate_table_1115 : data_rate_table_1015;
-	int res;
-
-	mutex_lock(&data->update_lock);
-
-	/* get channel parameters */
-	res = i2c_smbus_read_word_swapped(client, ADS1015_CONFIG);
-	if (res < 0)
-		goto err_unlock;
-	config = res;
-	conversion_time_ms = DIV_ROUND_UP(1000, rate_table[data_rate]);
-
-	/* setup and start single conversion */
-	config &= 0x001f;
-	config |= (1 << 15) | (1 << 8);
-	config |= (channel & 0x0007) << 12;
-	config |= (pga & 0x0007) << 9;
-	config |= (data_rate & 0x0007) << 5;
-
-	res = i2c_smbus_write_word_swapped(client, ADS1015_CONFIG, config);
-	if (res < 0)
-		goto err_unlock;
-
-	/* wait until conversion finished */
-	msleep(conversion_time_ms);
-	res = i2c_smbus_read_word_swapped(client, ADS1015_CONFIG);
-	if (res < 0)
-		goto err_unlock;
-	config = res;
-	if (!(config & (1 << 15))) {
-		/* conversion not finished in time */
-		res = -EIO;
-		goto err_unlock;
-	}
-
-	res = i2c_smbus_read_word_swapped(client, ADS1015_CONVERSION);
-
-err_unlock:
-	mutex_unlock(&data->update_lock);
-	return res;
-}
-
-static int ads1015_reg_to_mv(struct i2c_client *client, unsigned int channel,
-			     s16 reg)
-{
-	struct ads1015_data *data = i2c_get_clientdata(client);
-	unsigned int pga = data->channel_data[channel].pga;
-	int fullscale = fullscale_table[pga];
-	const int mask = data->id == ads1115 ? 0x7fff : 0x7ff0;
-
-	return DIV_ROUND_CLOSEST(reg * fullscale, mask);
-}
-
-/* sysfs callback function */
-static ssize_t show_in(struct device *dev, struct device_attribute *da,
-	char *buf)
-{
-	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
-	struct i2c_client *client = to_i2c_client(dev);
-	int res;
-	int index = attr->index;
-
-	res = ads1015_read_adc(client, index);
-	if (res < 0)
-		return res;
-
-	return sprintf(buf, "%d\n", ads1015_reg_to_mv(client, index, res));
-}
-
-static const struct sensor_device_attribute ads1015_in[] = {
-	SENSOR_ATTR(in0_input, S_IRUGO, show_in, NULL, 0),
-	SENSOR_ATTR(in1_input, S_IRUGO, show_in, NULL, 1),
-	SENSOR_ATTR(in2_input, S_IRUGO, show_in, NULL, 2),
-	SENSOR_ATTR(in3_input, S_IRUGO, show_in, NULL, 3),
-	SENSOR_ATTR(in4_input, S_IRUGO, show_in, NULL, 4),
-	SENSOR_ATTR(in5_input, S_IRUGO, show_in, NULL, 5),
-	SENSOR_ATTR(in6_input, S_IRUGO, show_in, NULL, 6),
-	SENSOR_ATTR(in7_input, S_IRUGO, show_in, NULL, 7),
-};
-
-/*
- * Driver interface
- */
-
-static int ads1015_remove(struct i2c_client *client)
-{
-	struct ads1015_data *data = i2c_get_clientdata(client);
-	int k;
-
-	hwmon_device_unregister(data->hwmon_dev);
-	for (k = 0; k < ADS1015_CHANNELS; ++k)
-		device_remove_file(&client->dev, &ads1015_in[k].dev_attr);
-	return 0;
-}
-
-#ifdef CONFIG_OF
-static int ads1015_get_channels_config_of(struct i2c_client *client)
-{
-	struct ads1015_data *data = i2c_get_clientdata(client);
-	struct device_node *node;
-
-	if (!client->dev.of_node
-	    || !of_get_next_child(client->dev.of_node, NULL))
-		return -EINVAL;
-
-	for_each_child_of_node(client->dev.of_node, node) {
-		u32 pval;
-		unsigned int channel;
-		unsigned int pga = ADS1015_DEFAULT_PGA;
-		unsigned int data_rate = ADS1015_DEFAULT_DATA_RATE;
-
-		if (of_property_read_u32(node, "reg", &pval)) {
-			dev_err(&client->dev, "invalid reg on %pOF\n", node);
-			continue;
-		}
-
-		channel = pval;
-		if (channel >= ADS1015_CHANNELS) {
-			dev_err(&client->dev,
-				"invalid channel index %d on %pOF\n",
-				channel, node);
-			continue;
-		}
-
-		if (!of_property_read_u32(node, "ti,gain", &pval)) {
-			pga = pval;
-			if (pga > 6) {
-				dev_err(&client->dev, "invalid gain on %pOF\n",
-					node);
-				return -EINVAL;
-			}
-		}
-
-		if (!of_property_read_u32(node, "ti,datarate", &pval)) {
-			data_rate = pval;
-			if (data_rate > 7) {
-				dev_err(&client->dev,
-					"invalid data_rate on %pOF\n", node);
-				return -EINVAL;
-			}
-		}
-
-		data->channel_data[channel].enabled = true;
-		data->channel_data[channel].pga = pga;
-		data->channel_data[channel].data_rate = data_rate;
-	}
-
-	return 0;
-}
-#endif
-
-static void ads1015_get_channels_config(struct i2c_client *client)
-{
-	unsigned int k;
-	struct ads1015_data *data = i2c_get_clientdata(client);
-	struct ads1015_platform_data *pdata = dev_get_platdata(&client->dev);
-
-	/* prefer platform data */
-	if (pdata) {
-		memcpy(data->channel_data, pdata->channel_data,
-		       sizeof(data->channel_data));
-		return;
-	}
-
-#ifdef CONFIG_OF
-	if (!ads1015_get_channels_config_of(client))
-		return;
-#endif
-
-	/* fallback on default configuration */
-	for (k = 0; k < ADS1015_CHANNELS; ++k) {
-		data->channel_data[k].enabled = true;
-		data->channel_data[k].pga = ADS1015_DEFAULT_PGA;
-		data->channel_data[k].data_rate = ADS1015_DEFAULT_DATA_RATE;
-	}
-}
-
-static int ads1015_probe(struct i2c_client *client,
-			 const struct i2c_device_id *id)
-{
-	struct ads1015_data *data;
-	int err;
-	unsigned int k;
-
-	data = devm_kzalloc(&client->dev, sizeof(struct ads1015_data),
-			    GFP_KERNEL);
-	if (!data)
-		return -ENOMEM;
-
-	if (client->dev.of_node)
-		data->id = (enum ads1015_chips)
-			of_device_get_match_data(&client->dev);
-	else
-		data->id = id->driver_data;
-	i2c_set_clientdata(client, data);
-	mutex_init(&data->update_lock);
-
-	/* build sysfs attribute group */
-	ads1015_get_channels_config(client);
-	for (k = 0; k < ADS1015_CHANNELS; ++k) {
-		if (!data->channel_data[k].enabled)
-			continue;
-		err = device_create_file(&client->dev, &ads1015_in[k].dev_attr);
-		if (err)
-			goto exit_remove;
-	}
-
-	data->hwmon_dev = hwmon_device_register(&client->dev);
-	if (IS_ERR(data->hwmon_dev)) {
-		err = PTR_ERR(data->hwmon_dev);
-		goto exit_remove;
-	}
-
-	return 0;
-
-exit_remove:
-	for (k = 0; k < ADS1015_CHANNELS; ++k)
-		device_remove_file(&client->dev, &ads1015_in[k].dev_attr);
-	return err;
-}
-
-static const struct i2c_device_id ads1015_id[] = {
-	{ "ads1015",  ads1015},
-	{ "ads1115",  ads1115},
-	{ }
-};
-MODULE_DEVICE_TABLE(i2c, ads1015_id);
-
-static const struct of_device_id ads1015_of_match[] = {
-	{
-		.compatible = "ti,ads1015",
-		.data = (void *)ads1015
-	},
-	{
-		.compatible = "ti,ads1115",
-		.data = (void *)ads1115
-	},
-	{ },
-};
-MODULE_DEVICE_TABLE(of, ads1015_of_match);
-
-static struct i2c_driver ads1015_driver = {
-	.driver = {
-		.name = "ads1015",
-		.of_match_table = of_match_ptr(ads1015_of_match),
-	},
-	.probe = ads1015_probe,
-	.remove = ads1015_remove,
-	.id_table = ads1015_id,
-};
-
-module_i2c_driver(ads1015_driver);
-
-MODULE_AUTHOR("Dirk Eibach <eibach@gdsys.de>");
-MODULE_DESCRIPTION("ADS1015 driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/ads7828.c b/drivers/hwmon/ads7828.c
index 898607b..d895b73 100644
--- a/drivers/hwmon/ads7828.c
+++ b/drivers/hwmon/ads7828.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ads7828.c - driver for TI ADS7828 8-channel A/D converter and compatibles
  * (C) 2007 EADS Astrium
@@ -8,21 +9,7 @@
  *
  * ADS7830 support, by Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>
  *
- * For further information, see the Documentation/hwmon/ads7828 file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * For further information, see the Documentation/hwmon/ads7828.rst file.
  */
 
 #include <linux/err.h>
@@ -62,8 +49,8 @@
 }
 
 /* sysfs callback function */
-static ssize_t ads7828_show_in(struct device *dev, struct device_attribute *da,
-			       char *buf)
+static ssize_t ads7828_in_show(struct device *dev,
+			       struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	struct ads7828_data *data = dev_get_drvdata(dev);
@@ -79,14 +66,14 @@
 		       DIV_ROUND_CLOSEST(regval * data->lsb_resol, 1000));
 }
 
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, ads7828_show_in, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ads7828_show_in, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ads7828_show_in, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, ads7828_show_in, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, ads7828_show_in, NULL, 4);
-static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, ads7828_show_in, NULL, 5);
-static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, ads7828_show_in, NULL, 6);
-static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, ads7828_show_in, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(in0_input, ads7828_in, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ads7828_in, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, ads7828_in, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, ads7828_in, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, ads7828_in, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, ads7828_in, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, ads7828_in, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_input, ads7828_in, 7);
 
 static struct attribute *ads7828_attrs[] = {
 	&sensor_dev_attr_in0_input.dev_attr.attr,
@@ -200,7 +187,7 @@
 };
 MODULE_DEVICE_TABLE(i2c, ads7828_device_ids);
 
-static const struct of_device_id ads7828_of_match[] = {
+static const struct of_device_id __maybe_unused ads7828_of_match[] = {
 	{
 		.compatible = "ti,ads7828",
 		.data = (void *)ads7828
diff --git a/drivers/hwmon/ads7871.c b/drivers/hwmon/ads7871.c
index 59bd7b9..5434c37 100644
--- a/drivers/hwmon/ads7871.c
+++ b/drivers/hwmon/ads7871.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  ads7871 - driver for TI ADS7871 A/D converter
  *
  *  Copyright (c) 2010 Paul Thomas <pthomas8589@gmail.com>
  *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *  GNU General Public License for more details.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 or
- *  later as publishhed by the Free Software Foundation.
- *
  *	You need to have something like this in struct spi_board_info
  *	{
  *		.modalias	= "ads7871",
@@ -96,8 +88,8 @@
 	return spi_write(spi, tmp, sizeof(tmp));
 }
 
-static ssize_t show_voltage(struct device *dev,
-		struct device_attribute *da, char *buf)
+static ssize_t voltage_show(struct device *dev, struct device_attribute *da,
+			    char *buf)
 {
 	struct ads7871_data *pdata = dev_get_drvdata(dev);
 	struct spi_device *spi = pdata->spi;
@@ -138,14 +130,14 @@
 	}
 }
 
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_voltage, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_voltage, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_voltage, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_voltage, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_voltage, NULL, 4);
-static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_voltage, NULL, 5);
-static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_voltage, NULL, 6);
-static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_voltage, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(in0_input, voltage, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, voltage, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, voltage, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, voltage, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, voltage, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, voltage, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, voltage, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_input, voltage, 7);
 
 static struct attribute *ads7871_attrs[] = {
 	&sensor_dev_attr_in0_input.dev_attr.attr,
diff --git a/drivers/hwmon/adt7310.c b/drivers/hwmon/adt7310.c
index ec02f4f..9fad011 100644
--- a/drivers/hwmon/adt7310.c
+++ b/drivers/hwmon/adt7310.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ADT7310/ADT7310 digital temperature sensor driver
  *
  * Copyright 2012-2013 Analog Devices Inc.
  *   Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2 or later.
  */
 
 #include <linux/module.h>
diff --git a/drivers/hwmon/adt7410.c b/drivers/hwmon/adt7410.c
index 0dc066a..80f8a46 100644
--- a/drivers/hwmon/adt7410.c
+++ b/drivers/hwmon/adt7410.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ADT7410/ADT7420 digital temperature sensor driver
  *
  * Copyright 2012-2013 Analog Devices Inc.
  *   Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2 or later.
  */
 
 #include <linux/module.h>
diff --git a/drivers/hwmon/adt7411.c b/drivers/hwmon/adt7411.c
index b939f8a..c7010b9 100644
--- a/drivers/hwmon/adt7411.c
+++ b/drivers/hwmon/adt7411.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  Driver for the ADT7411 (I2C/SPI 8 channel 10 bit ADC & temperature-sensor)
  *
  *  Copyright (C) 2008, 2010 Pengutronix
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  *  TODO: SPI, use power-down mode for suspend?, interrupt handling?
  */
 
@@ -639,40 +636,22 @@
 	return i2c_smbus_write_byte_data(data->client, ADT7411_REG_CFG1, val);
 }
 
-static const u32 adt7411_in_config[] = {
-	HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
-	HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
-	HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
-	HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
-	HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
-	HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
-	HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
-	HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
-	HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
-	0
-};
-
-static const struct hwmon_channel_info adt7411_in = {
-	.type = hwmon_in,
-	.config = adt7411_in_config,
-};
-
-static const u32 adt7411_temp_config[] = {
-	HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MIN_ALARM |
-		HWMON_T_MAX | HWMON_T_MAX_ALARM,
-	HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MIN_ALARM |
-		HWMON_T_MAX | HWMON_T_MAX_ALARM | HWMON_T_FAULT,
-	0
-};
-
-static const struct hwmon_channel_info adt7411_temp = {
-	.type = hwmon_temp,
-	.config = adt7411_temp_config,
-};
-
 static const struct hwmon_channel_info *adt7411_info[] = {
-	&adt7411_in,
-	&adt7411_temp,
+	HWMON_CHANNEL_INFO(in,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX | HWMON_I_ALARM),
+	HWMON_CHANNEL_INFO(temp,
+			   HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MIN_ALARM |
+			   HWMON_T_MAX | HWMON_T_MAX_ALARM,
+			   HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MIN_ALARM |
+			   HWMON_T_MAX | HWMON_T_MAX_ALARM | HWMON_T_FAULT),
 	NULL
 };
 
diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c
index 19f2a6d..9632e2e 100644
--- a/drivers/hwmon/adt7462.c
+++ b/drivers/hwmon/adt7462.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * A hwmon driver for the Analog Devices ADT7462
  * Copyright (C) 2008 IBM
  *
  * Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include <linux/module.h>
@@ -448,6 +435,7 @@
 		case 3:
 			return "+1.5V";
 		}
+		/* fall through */
 	case 2:
 		if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT))
 			return "+12V3";
@@ -505,6 +493,7 @@
 		case 3:
 			return "+1.5";
 		}
+		/* fall through */
 	case 11:
 		if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT ==
 					ADT7462_PIN28_VOLT &&
@@ -542,6 +531,7 @@
 		case 3:
 			return 7800;
 		}
+		/* fall through */
 	case 2:
 		if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT))
 			return 62500;
@@ -599,6 +589,7 @@
 		case 3:
 			return 7800;
 		}
+		/* fall through */
 	case 11:
 	case 12:
 		if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT ==
@@ -784,9 +775,8 @@
 	return data;
 }
 
-static ssize_t show_temp_min(struct device *dev,
-			     struct device_attribute *devattr,
-			     char *buf)
+static ssize_t temp_min_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = adt7462_update_device(dev);
@@ -797,10 +787,9 @@
 	return sprintf(buf, "%d\n", 1000 * (data->temp_min[attr->index] - 64));
 }
 
-static ssize_t set_temp_min(struct device *dev,
-			    struct device_attribute *devattr,
-			    const char *buf,
-			    size_t count)
+static ssize_t temp_min_store(struct device *dev,
+			      struct device_attribute *devattr,
+			      const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = dev_get_drvdata(dev);
@@ -822,9 +811,8 @@
 	return count;
 }
 
-static ssize_t show_temp_max(struct device *dev,
-			     struct device_attribute *devattr,
-			     char *buf)
+static ssize_t temp_max_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = adt7462_update_device(dev);
@@ -835,10 +823,9 @@
 	return sprintf(buf, "%d\n", 1000 * (data->temp_max[attr->index] - 64));
 }
 
-static ssize_t set_temp_max(struct device *dev,
-			    struct device_attribute *devattr,
-			    const char *buf,
-			    size_t count)
+static ssize_t temp_max_store(struct device *dev,
+			      struct device_attribute *devattr,
+			      const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = dev_get_drvdata(dev);
@@ -860,7 +847,7 @@
 	return count;
 }
 
-static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
 			 char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -874,9 +861,8 @@
 				     250 * frac);
 }
 
-static ssize_t show_temp_label(struct device *dev,
-			       struct device_attribute *devattr,
-			       char *buf)
+static ssize_t temp_label_show(struct device *dev,
+			       struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = adt7462_update_device(dev);
@@ -884,9 +870,8 @@
 	return sprintf(buf, "%s\n", temp_label(data, attr->index));
 }
 
-static ssize_t show_volt_max(struct device *dev,
-			     struct device_attribute *devattr,
-			     char *buf)
+static ssize_t volt_max_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = adt7462_update_device(dev);
@@ -898,10 +883,9 @@
 	return sprintf(buf, "%d\n", x);
 }
 
-static ssize_t set_volt_max(struct device *dev,
-			    struct device_attribute *devattr,
-			    const char *buf,
-			    size_t count)
+static ssize_t volt_max_store(struct device *dev,
+			      struct device_attribute *devattr,
+			      const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = dev_get_drvdata(dev);
@@ -926,9 +910,8 @@
 	return count;
 }
 
-static ssize_t show_volt_min(struct device *dev,
-			     struct device_attribute *devattr,
-			     char *buf)
+static ssize_t volt_min_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = adt7462_update_device(dev);
@@ -940,10 +923,9 @@
 	return sprintf(buf, "%d\n", x);
 }
 
-static ssize_t set_volt_min(struct device *dev,
-			    struct device_attribute *devattr,
-			    const char *buf,
-			    size_t count)
+static ssize_t volt_min_store(struct device *dev,
+			      struct device_attribute *devattr,
+			      const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = dev_get_drvdata(dev);
@@ -968,9 +950,8 @@
 	return count;
 }
 
-static ssize_t show_voltage(struct device *dev,
-			    struct device_attribute *devattr,
-			    char *buf)
+static ssize_t voltage_show(struct device *dev,
+			    struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = adt7462_update_device(dev);
@@ -982,9 +963,8 @@
 	return sprintf(buf, "%d\n", x);
 }
 
-static ssize_t show_voltage_label(struct device *dev,
-				  struct device_attribute *devattr,
-				  char *buf)
+static ssize_t voltage_label_show(struct device *dev,
+				  struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = adt7462_update_device(dev);
@@ -992,9 +972,8 @@
 	return sprintf(buf, "%s\n", voltage_label(data, attr->index));
 }
 
-static ssize_t show_alarm(struct device *dev,
-			  struct device_attribute *devattr,
-			  char *buf)
+static ssize_t alarm_show(struct device *dev,
+			  struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = adt7462_update_device(dev);
@@ -1012,9 +991,8 @@
 	return data->fan_enabled & (1 << fan);
 }
 
-static ssize_t show_fan_min(struct device *dev,
-			    struct device_attribute *devattr,
-			    char *buf)
+static ssize_t fan_min_show(struct device *dev,
+			    struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = adt7462_update_device(dev);
@@ -1031,9 +1009,9 @@
 	return sprintf(buf, "%d\n", FAN_PERIOD_TO_RPM(temp));
 }
 
-static ssize_t set_fan_min(struct device *dev,
-			   struct device_attribute *devattr,
-			   const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+			     struct device_attribute *devattr,
+			     const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = dev_get_drvdata(dev);
@@ -1057,7 +1035,7 @@
 	return count;
 }
 
-static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
+static ssize_t fan_show(struct device *dev, struct device_attribute *devattr,
 			char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -1071,18 +1049,16 @@
 		       FAN_PERIOD_TO_RPM(data->fan[attr->index]));
 }
 
-static ssize_t show_force_pwm_max(struct device *dev,
-				  struct device_attribute *devattr,
-				  char *buf)
+static ssize_t force_pwm_max_show(struct device *dev,
+				  struct device_attribute *devattr, char *buf)
 {
 	struct adt7462_data *data = adt7462_update_device(dev);
 	return sprintf(buf, "%d\n", (data->cfg2 & ADT7462_FSPD_MASK ? 1 : 0));
 }
 
-static ssize_t set_force_pwm_max(struct device *dev,
-				 struct device_attribute *devattr,
-				 const char *buf,
-				 size_t count)
+static ssize_t force_pwm_max_store(struct device *dev,
+				   struct device_attribute *devattr,
+				   const char *buf, size_t count)
 {
 	struct adt7462_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -1105,7 +1081,7 @@
 	return count;
 }
 
-static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
+static ssize_t pwm_show(struct device *dev, struct device_attribute *devattr,
 			char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -1113,8 +1089,8 @@
 	return sprintf(buf, "%d\n", data->pwm[attr->index]);
 }
 
-static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr,
-			const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *devattr,
+			 const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = dev_get_drvdata(dev);
@@ -1134,18 +1110,16 @@
 	return count;
 }
 
-static ssize_t show_pwm_max(struct device *dev,
-			    struct device_attribute *devattr,
-			    char *buf)
+static ssize_t pwm_max_show(struct device *dev,
+			    struct device_attribute *devattr, char *buf)
 {
 	struct adt7462_data *data = adt7462_update_device(dev);
 	return sprintf(buf, "%d\n", data->pwm_max);
 }
 
-static ssize_t set_pwm_max(struct device *dev,
-			   struct device_attribute *devattr,
-			   const char *buf,
-			   size_t count)
+static ssize_t pwm_max_store(struct device *dev,
+			     struct device_attribute *devattr,
+			     const char *buf, size_t count)
 {
 	struct adt7462_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -1164,19 +1138,17 @@
 	return count;
 }
 
-static ssize_t show_pwm_min(struct device *dev,
-			    struct device_attribute *devattr,
-			    char *buf)
+static ssize_t pwm_min_show(struct device *dev,
+			    struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = adt7462_update_device(dev);
 	return sprintf(buf, "%d\n", data->pwm_min[attr->index]);
 }
 
-static ssize_t set_pwm_min(struct device *dev,
-			   struct device_attribute *devattr,
-			   const char *buf,
-			   size_t count)
+static ssize_t pwm_min_store(struct device *dev,
+			     struct device_attribute *devattr,
+			     const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = dev_get_drvdata(dev);
@@ -1197,9 +1169,8 @@
 	return count;
 }
 
-static ssize_t show_pwm_hyst(struct device *dev,
-			     struct device_attribute *devattr,
-			     char *buf)
+static ssize_t pwm_hyst_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = adt7462_update_device(dev);
@@ -1207,10 +1178,9 @@
 		      (data->pwm_trange[attr->index] & ADT7462_PWM_HYST_MASK));
 }
 
-static ssize_t set_pwm_hyst(struct device *dev,
-			    struct device_attribute *devattr,
-			    const char *buf,
-			    size_t count)
+static ssize_t pwm_hyst_store(struct device *dev,
+			      struct device_attribute *devattr,
+			      const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = dev_get_drvdata(dev);
@@ -1236,9 +1206,8 @@
 	return count;
 }
 
-static ssize_t show_pwm_tmax(struct device *dev,
-			     struct device_attribute *devattr,
-			     char *buf)
+static ssize_t pwm_tmax_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = adt7462_update_device(dev);
@@ -1251,10 +1220,9 @@
 	return sprintf(buf, "%d\n", tmin + trange);
 }
 
-static ssize_t set_pwm_tmax(struct device *dev,
-			    struct device_attribute *devattr,
-			    const char *buf,
-			    size_t count)
+static ssize_t pwm_tmax_store(struct device *dev,
+			      struct device_attribute *devattr,
+			      const char *buf, size_t count)
 {
 	int temp;
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -1284,19 +1252,17 @@
 	return count;
 }
 
-static ssize_t show_pwm_tmin(struct device *dev,
-			     struct device_attribute *devattr,
-			     char *buf)
+static ssize_t pwm_tmin_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = adt7462_update_device(dev);
 	return sprintf(buf, "%d\n", 1000 * (data->pwm_tmin[attr->index] - 64));
 }
 
-static ssize_t set_pwm_tmin(struct device *dev,
-			    struct device_attribute *devattr,
-			    const char *buf,
-			    size_t count)
+static ssize_t pwm_tmin_store(struct device *dev,
+			      struct device_attribute *devattr,
+			      const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = dev_get_drvdata(dev);
@@ -1318,9 +1284,8 @@
 	return count;
 }
 
-static ssize_t show_pwm_auto(struct device *dev,
-			     struct device_attribute *devattr,
-			     char *buf)
+static ssize_t pwm_auto_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = adt7462_update_device(dev);
@@ -1350,10 +1315,9 @@
 	mutex_unlock(&data->lock);
 }
 
-static ssize_t set_pwm_auto(struct device *dev,
-			    struct device_attribute *devattr,
-			    const char *buf,
-			    size_t count)
+static ssize_t pwm_auto_store(struct device *dev,
+			      struct device_attribute *devattr,
+			      const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = dev_get_drvdata(dev);
@@ -1375,9 +1339,8 @@
 	}
 }
 
-static ssize_t show_pwm_auto_temp(struct device *dev,
-				  struct device_attribute *devattr,
-				  char *buf)
+static ssize_t pwm_auto_temp_show(struct device *dev,
+				  struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = adt7462_update_device(dev);
@@ -1409,10 +1372,9 @@
 	return ilog2(input);
 }
 
-static ssize_t set_pwm_auto_temp(struct device *dev,
-				 struct device_attribute *devattr,
-				 const char *buf,
-				 size_t count)
+static ssize_t pwm_auto_temp_store(struct device *dev,
+				   struct device_attribute *devattr,
+				   const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7462_data *data = dev_get_drvdata(dev);
@@ -1431,274 +1393,199 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_max,
-		    set_temp_max, 0);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp_max,
-		    set_temp_max, 1);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_temp_max,
-		    set_temp_max, 2);
-static SENSOR_DEVICE_ATTR(temp4_max, S_IWUSR | S_IRUGO, show_temp_max,
-		    set_temp_max, 3);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
+static SENSOR_DEVICE_ATTR_RW(temp4_max, temp_max, 3);
 
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_temp_min,
-		    set_temp_min, 0);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_temp_min,
-		    set_temp_min, 1);
-static SENSOR_DEVICE_ATTR(temp3_min, S_IWUSR | S_IRUGO, show_temp_min,
-		    set_temp_min, 2);
-static SENSOR_DEVICE_ATTR(temp4_min, S_IWUSR | S_IRUGO, show_temp_min,
-		    set_temp_min, 3);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp4_min, temp_min, 3);
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
 
-static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, show_temp_label, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_label, S_IRUGO, show_temp_label, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_label, S_IRUGO, show_temp_label, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_label, S_IRUGO, show_temp_label, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(temp1_label, temp_label, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_label, temp_label, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_label, temp_label, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_label, temp_label, 3);
 
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM1 | ADT7462_LT_ALARM);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM1 | ADT7462_R1T_ALARM);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM1 | ADT7462_R2T_ALARM);
-static SENSOR_DEVICE_ATTR(temp4_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM1 | ADT7462_R3T_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm,
+			     ADT7462_ALARM1 | ADT7462_LT_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm,
+			     ADT7462_ALARM1 | ADT7462_R1T_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm,
+			     ADT7462_ALARM1 | ADT7462_R2T_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp4_alarm, alarm,
+			     ADT7462_ALARM1 | ADT7462_R3T_ALARM);
 
-static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO, show_volt_max,
-		    set_volt_max, 0);
-static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO, show_volt_max,
-		    set_volt_max, 1);
-static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO, show_volt_max,
-		    set_volt_max, 2);
-static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO, show_volt_max,
-		    set_volt_max, 3);
-static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO, show_volt_max,
-		    set_volt_max, 4);
-static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO, show_volt_max,
-		    set_volt_max, 5);
-static SENSOR_DEVICE_ATTR(in7_max, S_IWUSR | S_IRUGO, show_volt_max,
-		    set_volt_max, 6);
-static SENSOR_DEVICE_ATTR(in8_max, S_IWUSR | S_IRUGO, show_volt_max,
-		    set_volt_max, 7);
-static SENSOR_DEVICE_ATTR(in9_max, S_IWUSR | S_IRUGO, show_volt_max,
-		    set_volt_max, 8);
-static SENSOR_DEVICE_ATTR(in10_max, S_IWUSR | S_IRUGO, show_volt_max,
-		    set_volt_max, 9);
-static SENSOR_DEVICE_ATTR(in11_max, S_IWUSR | S_IRUGO, show_volt_max,
-		    set_volt_max, 10);
-static SENSOR_DEVICE_ATTR(in12_max, S_IWUSR | S_IRUGO, show_volt_max,
-		    set_volt_max, 11);
-static SENSOR_DEVICE_ATTR(in13_max, S_IWUSR | S_IRUGO, show_volt_max,
-		    set_volt_max, 12);
+static SENSOR_DEVICE_ATTR_RW(in1_max, volt_max, 0);
+static SENSOR_DEVICE_ATTR_RW(in2_max, volt_max, 1);
+static SENSOR_DEVICE_ATTR_RW(in3_max, volt_max, 2);
+static SENSOR_DEVICE_ATTR_RW(in4_max, volt_max, 3);
+static SENSOR_DEVICE_ATTR_RW(in5_max, volt_max, 4);
+static SENSOR_DEVICE_ATTR_RW(in6_max, volt_max, 5);
+static SENSOR_DEVICE_ATTR_RW(in7_max, volt_max, 6);
+static SENSOR_DEVICE_ATTR_RW(in8_max, volt_max, 7);
+static SENSOR_DEVICE_ATTR_RW(in9_max, volt_max, 8);
+static SENSOR_DEVICE_ATTR_RW(in10_max, volt_max, 9);
+static SENSOR_DEVICE_ATTR_RW(in11_max, volt_max, 10);
+static SENSOR_DEVICE_ATTR_RW(in12_max, volt_max, 11);
+static SENSOR_DEVICE_ATTR_RW(in13_max, volt_max, 12);
 
-static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO, show_volt_min,
-		    set_volt_min, 0);
-static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO, show_volt_min,
-		    set_volt_min, 1);
-static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO, show_volt_min,
-		    set_volt_min, 2);
-static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO, show_volt_min,
-		    set_volt_min, 3);
-static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO, show_volt_min,
-		    set_volt_min, 4);
-static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO, show_volt_min,
-		    set_volt_min, 5);
-static SENSOR_DEVICE_ATTR(in7_min, S_IWUSR | S_IRUGO, show_volt_min,
-		    set_volt_min, 6);
-static SENSOR_DEVICE_ATTR(in8_min, S_IWUSR | S_IRUGO, show_volt_min,
-		    set_volt_min, 7);
-static SENSOR_DEVICE_ATTR(in9_min, S_IWUSR | S_IRUGO, show_volt_min,
-		    set_volt_min, 8);
-static SENSOR_DEVICE_ATTR(in10_min, S_IWUSR | S_IRUGO, show_volt_min,
-		    set_volt_min, 9);
-static SENSOR_DEVICE_ATTR(in11_min, S_IWUSR | S_IRUGO, show_volt_min,
-		    set_volt_min, 10);
-static SENSOR_DEVICE_ATTR(in12_min, S_IWUSR | S_IRUGO, show_volt_min,
-		    set_volt_min, 11);
-static SENSOR_DEVICE_ATTR(in13_min, S_IWUSR | S_IRUGO, show_volt_min,
-		    set_volt_min, 12);
+static SENSOR_DEVICE_ATTR_RW(in1_min, volt_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in2_min, volt_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in3_min, volt_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in4_min, volt_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in5_min, volt_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in6_min, volt_min, 5);
+static SENSOR_DEVICE_ATTR_RW(in7_min, volt_min, 6);
+static SENSOR_DEVICE_ATTR_RW(in8_min, volt_min, 7);
+static SENSOR_DEVICE_ATTR_RW(in9_min, volt_min, 8);
+static SENSOR_DEVICE_ATTR_RW(in10_min, volt_min, 9);
+static SENSOR_DEVICE_ATTR_RW(in11_min, volt_min, 10);
+static SENSOR_DEVICE_ATTR_RW(in12_min, volt_min, 11);
+static SENSOR_DEVICE_ATTR_RW(in13_min, volt_min, 12);
 
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_voltage, NULL, 0);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_voltage, NULL, 1);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_voltage, NULL, 2);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_voltage, NULL, 3);
-static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_voltage, NULL, 4);
-static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_voltage, NULL, 5);
-static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_voltage, NULL, 6);
-static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_voltage, NULL, 7);
-static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, show_voltage, NULL, 8);
-static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, show_voltage, NULL, 9);
-static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, show_voltage, NULL, 10);
-static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, show_voltage, NULL, 11);
-static SENSOR_DEVICE_ATTR(in13_input, S_IRUGO, show_voltage, NULL, 12);
+static SENSOR_DEVICE_ATTR_RO(in1_input, voltage, 0);
+static SENSOR_DEVICE_ATTR_RO(in2_input, voltage, 1);
+static SENSOR_DEVICE_ATTR_RO(in3_input, voltage, 2);
+static SENSOR_DEVICE_ATTR_RO(in4_input, voltage, 3);
+static SENSOR_DEVICE_ATTR_RO(in5_input, voltage, 4);
+static SENSOR_DEVICE_ATTR_RO(in6_input, voltage, 5);
+static SENSOR_DEVICE_ATTR_RO(in7_input, voltage, 6);
+static SENSOR_DEVICE_ATTR_RO(in8_input, voltage, 7);
+static SENSOR_DEVICE_ATTR_RO(in9_input, voltage, 8);
+static SENSOR_DEVICE_ATTR_RO(in10_input, voltage, 9);
+static SENSOR_DEVICE_ATTR_RO(in11_input, voltage, 10);
+static SENSOR_DEVICE_ATTR_RO(in12_input, voltage, 11);
+static SENSOR_DEVICE_ATTR_RO(in13_input, voltage, 12);
 
-static SENSOR_DEVICE_ATTR(in1_label, S_IRUGO, show_voltage_label, NULL, 0);
-static SENSOR_DEVICE_ATTR(in2_label, S_IRUGO, show_voltage_label, NULL, 1);
-static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_voltage_label, NULL, 2);
-static SENSOR_DEVICE_ATTR(in4_label, S_IRUGO, show_voltage_label, NULL, 3);
-static SENSOR_DEVICE_ATTR(in5_label, S_IRUGO, show_voltage_label, NULL, 4);
-static SENSOR_DEVICE_ATTR(in6_label, S_IRUGO, show_voltage_label, NULL, 5);
-static SENSOR_DEVICE_ATTR(in7_label, S_IRUGO, show_voltage_label, NULL, 6);
-static SENSOR_DEVICE_ATTR(in8_label, S_IRUGO, show_voltage_label, NULL, 7);
-static SENSOR_DEVICE_ATTR(in9_label, S_IRUGO, show_voltage_label, NULL, 8);
-static SENSOR_DEVICE_ATTR(in10_label, S_IRUGO, show_voltage_label, NULL, 9);
-static SENSOR_DEVICE_ATTR(in11_label, S_IRUGO, show_voltage_label, NULL, 10);
-static SENSOR_DEVICE_ATTR(in12_label, S_IRUGO, show_voltage_label, NULL, 11);
-static SENSOR_DEVICE_ATTR(in13_label, S_IRUGO, show_voltage_label, NULL, 12);
+static SENSOR_DEVICE_ATTR_RO(in1_label, voltage_label, 0);
+static SENSOR_DEVICE_ATTR_RO(in2_label, voltage_label, 1);
+static SENSOR_DEVICE_ATTR_RO(in3_label, voltage_label, 2);
+static SENSOR_DEVICE_ATTR_RO(in4_label, voltage_label, 3);
+static SENSOR_DEVICE_ATTR_RO(in5_label, voltage_label, 4);
+static SENSOR_DEVICE_ATTR_RO(in6_label, voltage_label, 5);
+static SENSOR_DEVICE_ATTR_RO(in7_label, voltage_label, 6);
+static SENSOR_DEVICE_ATTR_RO(in8_label, voltage_label, 7);
+static SENSOR_DEVICE_ATTR_RO(in9_label, voltage_label, 8);
+static SENSOR_DEVICE_ATTR_RO(in10_label, voltage_label, 9);
+static SENSOR_DEVICE_ATTR_RO(in11_label, voltage_label, 10);
+static SENSOR_DEVICE_ATTR_RO(in12_label, voltage_label, 11);
+static SENSOR_DEVICE_ATTR_RO(in13_label, voltage_label, 12);
 
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM2 | ADT7462_V0_ALARM);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM2 | ADT7462_V7_ALARM);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM2 | ADT7462_V2_ALARM);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM2 | ADT7462_V6_ALARM);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM2 | ADT7462_V5_ALARM);
-static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM2 | ADT7462_V4_ALARM);
-static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM2 | ADT7462_V3_ALARM);
-static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM2 | ADT7462_V1_ALARM);
-static SENSOR_DEVICE_ATTR(in9_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM3 | ADT7462_V10_ALARM);
-static SENSOR_DEVICE_ATTR(in10_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM3 | ADT7462_V9_ALARM);
-static SENSOR_DEVICE_ATTR(in11_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM3 | ADT7462_V8_ALARM);
-static SENSOR_DEVICE_ATTR(in12_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM3 | ADT7462_V11_ALARM);
-static SENSOR_DEVICE_ATTR(in13_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM3 | ADT7462_V12_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm,
+			     ADT7462_ALARM2 | ADT7462_V0_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm,
+			     ADT7462_ALARM2 | ADT7462_V7_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm,
+			     ADT7462_ALARM2 | ADT7462_V2_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm,
+			     ADT7462_ALARM2 | ADT7462_V6_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm,
+			     ADT7462_ALARM2 | ADT7462_V5_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm,
+			     ADT7462_ALARM2 | ADT7462_V4_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in7_alarm, alarm,
+			     ADT7462_ALARM2 | ADT7462_V3_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in8_alarm, alarm,
+			     ADT7462_ALARM2 | ADT7462_V1_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in9_alarm, alarm,
+			     ADT7462_ALARM3 | ADT7462_V10_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in10_alarm, alarm,
+			     ADT7462_ALARM3 | ADT7462_V9_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in11_alarm, alarm,
+			     ADT7462_ALARM3 | ADT7462_V8_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in12_alarm, alarm,
+			     ADT7462_ALARM3 | ADT7462_V11_ALARM);
+static SENSOR_DEVICE_ATTR_RO(in13_alarm, alarm,
+			     ADT7462_ALARM3 | ADT7462_V12_ALARM);
 
-static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min,
-		    set_fan_min, 0);
-static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min,
-		    set_fan_min, 1);
-static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min,
-		    set_fan_min, 2);
-static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min,
-		    set_fan_min, 3);
-static SENSOR_DEVICE_ATTR(fan5_min, S_IWUSR | S_IRUGO, show_fan_min,
-		    set_fan_min, 4);
-static SENSOR_DEVICE_ATTR(fan6_min, S_IWUSR | S_IRUGO, show_fan_min,
-		    set_fan_min, 5);
-static SENSOR_DEVICE_ATTR(fan7_min, S_IWUSR | S_IRUGO, show_fan_min,
-		    set_fan_min, 6);
-static SENSOR_DEVICE_ATTR(fan8_min, S_IWUSR | S_IRUGO, show_fan_min,
-		    set_fan_min, 7);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2);
+static SENSOR_DEVICE_ATTR_RW(fan4_min, fan_min, 3);
+static SENSOR_DEVICE_ATTR_RW(fan5_min, fan_min, 4);
+static SENSOR_DEVICE_ATTR_RW(fan6_min, fan_min, 5);
+static SENSOR_DEVICE_ATTR_RW(fan7_min, fan_min, 6);
+static SENSOR_DEVICE_ATTR_RW(fan8_min, fan_min, 7);
 
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3);
-static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 4);
-static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 5);
-static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan8_input, S_IRUGO, show_fan, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_input, fan, 3);
+static SENSOR_DEVICE_ATTR_RO(fan5_input, fan, 4);
+static SENSOR_DEVICE_ATTR_RO(fan6_input, fan, 5);
+static SENSOR_DEVICE_ATTR_RO(fan7_input, fan, 6);
+static SENSOR_DEVICE_ATTR_RO(fan8_input, fan, 7);
 
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM4 | ADT7462_F0_ALARM);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM4 | ADT7462_F1_ALARM);
-static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM4 | ADT7462_F2_ALARM);
-static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM4 | ADT7462_F3_ALARM);
-static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM4 | ADT7462_F4_ALARM);
-static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM4 | ADT7462_F5_ALARM);
-static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM4 | ADT7462_F6_ALARM);
-static SENSOR_DEVICE_ATTR(fan8_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7462_ALARM4 | ADT7462_F7_ALARM);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm,
+			     ADT7462_ALARM4 | ADT7462_F0_ALARM);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm,
+			     ADT7462_ALARM4 | ADT7462_F1_ALARM);
+static SENSOR_DEVICE_ATTR_RO(fan3_alarm, alarm,
+			     ADT7462_ALARM4 | ADT7462_F2_ALARM);
+static SENSOR_DEVICE_ATTR_RO(fan4_alarm, alarm,
+			     ADT7462_ALARM4 | ADT7462_F3_ALARM);
+static SENSOR_DEVICE_ATTR_RO(fan5_alarm, alarm,
+			     ADT7462_ALARM4 | ADT7462_F4_ALARM);
+static SENSOR_DEVICE_ATTR_RO(fan6_alarm, alarm,
+			     ADT7462_ALARM4 | ADT7462_F5_ALARM);
+static SENSOR_DEVICE_ATTR_RO(fan7_alarm, alarm,
+			     ADT7462_ALARM4 | ADT7462_F6_ALARM);
+static SENSOR_DEVICE_ATTR_RO(fan8_alarm, alarm,
+			     ADT7462_ALARM4 | ADT7462_F7_ALARM);
 
-static SENSOR_DEVICE_ATTR(force_pwm_max, S_IWUSR | S_IRUGO,
-		    show_force_pwm_max, set_force_pwm_max, 0);
+static SENSOR_DEVICE_ATTR_RW(force_pwm_max, force_pwm_max, 0);
 
-static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 0);
-static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 1);
-static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 2);
-static SENSOR_DEVICE_ATTR(pwm4, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4, pwm, 3);
 
-static SENSOR_DEVICE_ATTR(pwm1_auto_point1_pwm, S_IWUSR | S_IRUGO,
-		    show_pwm_min, set_pwm_min, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point1_pwm, S_IWUSR | S_IRUGO,
-		    show_pwm_min, set_pwm_min, 1);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point1_pwm, S_IWUSR | S_IRUGO,
-		    show_pwm_min, set_pwm_min, 2);
-static SENSOR_DEVICE_ATTR(pwm4_auto_point1_pwm, S_IWUSR | S_IRUGO,
-		    show_pwm_min, set_pwm_min, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point1_pwm, pwm_min, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point1_pwm, pwm_min, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point1_pwm, pwm_min, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4_auto_point1_pwm, pwm_min, 3);
 
-static SENSOR_DEVICE_ATTR(pwm1_auto_point2_pwm, S_IWUSR | S_IRUGO,
-		    show_pwm_max, set_pwm_max, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point2_pwm, S_IWUSR | S_IRUGO,
-		    show_pwm_max, set_pwm_max, 1);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point2_pwm, S_IWUSR | S_IRUGO,
-		    show_pwm_max, set_pwm_max, 2);
-static SENSOR_DEVICE_ATTR(pwm4_auto_point2_pwm, S_IWUSR | S_IRUGO,
-		    show_pwm_max, set_pwm_max, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point2_pwm, pwm_max, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point2_pwm, pwm_max, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point2_pwm, pwm_max, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4_auto_point2_pwm, pwm_max, 3);
 
-static SENSOR_DEVICE_ATTR(temp1_auto_point1_hyst, S_IWUSR | S_IRUGO,
-		    show_pwm_hyst, set_pwm_hyst, 0);
-static SENSOR_DEVICE_ATTR(temp2_auto_point1_hyst, S_IWUSR | S_IRUGO,
-		    show_pwm_hyst, set_pwm_hyst, 1);
-static SENSOR_DEVICE_ATTR(temp3_auto_point1_hyst, S_IWUSR | S_IRUGO,
-		    show_pwm_hyst, set_pwm_hyst, 2);
-static SENSOR_DEVICE_ATTR(temp4_auto_point1_hyst, S_IWUSR | S_IRUGO,
-		    show_pwm_hyst, set_pwm_hyst, 3);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_point1_hyst, pwm_hyst, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_point1_hyst, pwm_hyst, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_point1_hyst, pwm_hyst, 2);
+static SENSOR_DEVICE_ATTR_RW(temp4_auto_point1_hyst, pwm_hyst, 3);
 
-static SENSOR_DEVICE_ATTR(temp1_auto_point2_hyst, S_IWUSR | S_IRUGO,
-		    show_pwm_hyst, set_pwm_hyst, 0);
-static SENSOR_DEVICE_ATTR(temp2_auto_point2_hyst, S_IWUSR | S_IRUGO,
-		    show_pwm_hyst, set_pwm_hyst, 1);
-static SENSOR_DEVICE_ATTR(temp3_auto_point2_hyst, S_IWUSR | S_IRUGO,
-		    show_pwm_hyst, set_pwm_hyst, 2);
-static SENSOR_DEVICE_ATTR(temp4_auto_point2_hyst, S_IWUSR | S_IRUGO,
-		    show_pwm_hyst, set_pwm_hyst, 3);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_point2_hyst, pwm_hyst, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_point2_hyst, pwm_hyst, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_point2_hyst, pwm_hyst, 2);
+static SENSOR_DEVICE_ATTR_RW(temp4_auto_point2_hyst, pwm_hyst, 3);
 
-static SENSOR_DEVICE_ATTR(temp1_auto_point1_temp, S_IWUSR | S_IRUGO,
-		    show_pwm_tmin, set_pwm_tmin, 0);
-static SENSOR_DEVICE_ATTR(temp2_auto_point1_temp, S_IWUSR | S_IRUGO,
-		    show_pwm_tmin, set_pwm_tmin, 1);
-static SENSOR_DEVICE_ATTR(temp3_auto_point1_temp, S_IWUSR | S_IRUGO,
-		    show_pwm_tmin, set_pwm_tmin, 2);
-static SENSOR_DEVICE_ATTR(temp4_auto_point1_temp, S_IWUSR | S_IRUGO,
-		    show_pwm_tmin, set_pwm_tmin, 3);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_point1_temp, pwm_tmin, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_point1_temp, pwm_tmin, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_point1_temp, pwm_tmin, 2);
+static SENSOR_DEVICE_ATTR_RW(temp4_auto_point1_temp, pwm_tmin, 3);
 
-static SENSOR_DEVICE_ATTR(temp1_auto_point2_temp, S_IWUSR | S_IRUGO,
-		    show_pwm_tmax, set_pwm_tmax, 0);
-static SENSOR_DEVICE_ATTR(temp2_auto_point2_temp, S_IWUSR | S_IRUGO,
-		    show_pwm_tmax, set_pwm_tmax, 1);
-static SENSOR_DEVICE_ATTR(temp3_auto_point2_temp, S_IWUSR | S_IRUGO,
-		    show_pwm_tmax, set_pwm_tmax, 2);
-static SENSOR_DEVICE_ATTR(temp4_auto_point2_temp, S_IWUSR | S_IRUGO,
-		    show_pwm_tmax, set_pwm_tmax, 3);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_point2_temp, pwm_tmax, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_point2_temp, pwm_tmax, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_point2_temp, pwm_tmax, 2);
+static SENSOR_DEVICE_ATTR_RW(temp4_auto_point2_temp, pwm_tmax, 3);
 
-static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, show_pwm_auto,
-		    set_pwm_auto, 0);
-static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO, show_pwm_auto,
-		    set_pwm_auto, 1);
-static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO, show_pwm_auto,
-		    set_pwm_auto, 2);
-static SENSOR_DEVICE_ATTR(pwm4_enable, S_IWUSR | S_IRUGO, show_pwm_auto,
-		    set_pwm_auto, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_auto, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_auto, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_auto, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4_enable, pwm_auto, 3);
 
-static SENSOR_DEVICE_ATTR(pwm1_auto_channels_temp, S_IWUSR | S_IRUGO,
-		    show_pwm_auto_temp, set_pwm_auto_temp, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_channels_temp, S_IWUSR | S_IRUGO,
-		    show_pwm_auto_temp, set_pwm_auto_temp, 1);
-static SENSOR_DEVICE_ATTR(pwm3_auto_channels_temp, S_IWUSR | S_IRUGO,
-		    show_pwm_auto_temp, set_pwm_auto_temp, 2);
-static SENSOR_DEVICE_ATTR(pwm4_auto_channels_temp, S_IWUSR | S_IRUGO,
-		    show_pwm_auto_temp, set_pwm_auto_temp, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_channels_temp, pwm_auto_temp, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_channels_temp, pwm_auto_temp, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_channels_temp, pwm_auto_temp, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4_auto_channels_temp, pwm_auto_temp, 3);
 
 static struct attribute *adt7462_attrs[] = {
 	&sensor_dev_attr_temp1_max.dev_attr.attr,
diff --git a/drivers/hwmon/adt7470.c b/drivers/hwmon/adt7470.c
index 2cd9207..a30f34c 100644
--- a/drivers/hwmon/adt7470.c
+++ b/drivers/hwmon/adt7470.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * A hwmon driver for the Analog Devices ADT7470
  * Copyright (C) 2007 IBM
  *
  * Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -459,19 +446,17 @@
 	return count;
 }
 
-static ssize_t show_temp_min(struct device *dev,
-			     struct device_attribute *devattr,
-			     char *buf)
+static ssize_t temp_min_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7470_data *data = adt7470_update_device(dev);
 	return sprintf(buf, "%d\n", 1000 * data->temp_min[attr->index]);
 }
 
-static ssize_t set_temp_min(struct device *dev,
-			    struct device_attribute *devattr,
-			    const char *buf,
-			    size_t count)
+static ssize_t temp_min_store(struct device *dev,
+			      struct device_attribute *devattr,
+			      const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7470_data *data = dev_get_drvdata(dev);
@@ -493,19 +478,17 @@
 	return count;
 }
 
-static ssize_t show_temp_max(struct device *dev,
-			     struct device_attribute *devattr,
-			     char *buf)
+static ssize_t temp_max_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7470_data *data = adt7470_update_device(dev);
 	return sprintf(buf, "%d\n", 1000 * data->temp_max[attr->index]);
 }
 
-static ssize_t set_temp_max(struct device *dev,
-			    struct device_attribute *devattr,
-			    const char *buf,
-			    size_t count)
+static ssize_t temp_max_store(struct device *dev,
+			      struct device_attribute *devattr,
+			      const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7470_data *data = dev_get_drvdata(dev);
@@ -527,7 +510,7 @@
 	return count;
 }
 
-static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
 			 char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -565,9 +548,8 @@
 	return count;
 }
 
-static ssize_t show_fan_max(struct device *dev,
-			    struct device_attribute *devattr,
-			    char *buf)
+static ssize_t fan_max_show(struct device *dev,
+			    struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7470_data *data = adt7470_update_device(dev);
@@ -579,9 +561,9 @@
 		return sprintf(buf, "0\n");
 }
 
-static ssize_t set_fan_max(struct device *dev,
-			   struct device_attribute *devattr,
-			   const char *buf, size_t count)
+static ssize_t fan_max_store(struct device *dev,
+			     struct device_attribute *devattr,
+			     const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7470_data *data = dev_get_drvdata(dev);
@@ -602,9 +584,8 @@
 	return count;
 }
 
-static ssize_t show_fan_min(struct device *dev,
-			    struct device_attribute *devattr,
-			    char *buf)
+static ssize_t fan_min_show(struct device *dev,
+			    struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7470_data *data = adt7470_update_device(dev);
@@ -616,9 +597,9 @@
 		return sprintf(buf, "0\n");
 }
 
-static ssize_t set_fan_min(struct device *dev,
-			   struct device_attribute *devattr,
-			   const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+			     struct device_attribute *devattr,
+			     const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7470_data *data = dev_get_drvdata(dev);
@@ -639,7 +620,7 @@
 	return count;
 }
 
-static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
+static ssize_t fan_show(struct device *dev, struct device_attribute *devattr,
 			char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -652,18 +633,16 @@
 		return sprintf(buf, "0\n");
 }
 
-static ssize_t show_force_pwm_max(struct device *dev,
-				  struct device_attribute *devattr,
-				  char *buf)
+static ssize_t force_pwm_max_show(struct device *dev,
+				  struct device_attribute *devattr, char *buf)
 {
 	struct adt7470_data *data = adt7470_update_device(dev);
 	return sprintf(buf, "%d\n", data->force_pwm_max);
 }
 
-static ssize_t set_force_pwm_max(struct device *dev,
-				 struct device_attribute *devattr,
-				 const char *buf,
-				 size_t count)
+static ssize_t force_pwm_max_store(struct device *dev,
+				   struct device_attribute *devattr,
+				   const char *buf, size_t count)
 {
 	struct adt7470_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -686,7 +665,7 @@
 	return count;
 }
 
-static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
+static ssize_t pwm_show(struct device *dev, struct device_attribute *devattr,
 			char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -694,8 +673,8 @@
 	return sprintf(buf, "%d\n", data->pwm[attr->index]);
 }
 
-static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr,
-			const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *devattr,
+			 const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7470_data *data = dev_get_drvdata(dev);
@@ -779,19 +758,17 @@
 	return count;
 }
 
-static ssize_t show_pwm_max(struct device *dev,
-			    struct device_attribute *devattr,
-			    char *buf)
+static ssize_t pwm_max_show(struct device *dev,
+			    struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7470_data *data = adt7470_update_device(dev);
 	return sprintf(buf, "%d\n", data->pwm_max[attr->index]);
 }
 
-static ssize_t set_pwm_max(struct device *dev,
-			   struct device_attribute *devattr,
-			   const char *buf,
-			   size_t count)
+static ssize_t pwm_max_store(struct device *dev,
+			     struct device_attribute *devattr,
+			     const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7470_data *data = dev_get_drvdata(dev);
@@ -812,19 +789,17 @@
 	return count;
 }
 
-static ssize_t show_pwm_min(struct device *dev,
-			    struct device_attribute *devattr,
-			    char *buf)
+static ssize_t pwm_min_show(struct device *dev,
+			    struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7470_data *data = adt7470_update_device(dev);
 	return sprintf(buf, "%d\n", data->pwm_min[attr->index]);
 }
 
-static ssize_t set_pwm_min(struct device *dev,
-			   struct device_attribute *devattr,
-			   const char *buf,
-			   size_t count)
+static ssize_t pwm_min_store(struct device *dev,
+			     struct device_attribute *devattr,
+			     const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7470_data *data = dev_get_drvdata(dev);
@@ -845,9 +820,8 @@
 	return count;
 }
 
-static ssize_t show_pwm_tmax(struct device *dev,
-			     struct device_attribute *devattr,
-			     char *buf)
+static ssize_t pwm_tmax_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7470_data *data = adt7470_update_device(dev);
@@ -855,19 +829,17 @@
 	return sprintf(buf, "%d\n", 1000 * (20 + data->pwm_tmin[attr->index]));
 }
 
-static ssize_t show_pwm_tmin(struct device *dev,
-			     struct device_attribute *devattr,
-			     char *buf)
+static ssize_t pwm_tmin_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7470_data *data = adt7470_update_device(dev);
 	return sprintf(buf, "%d\n", 1000 * data->pwm_tmin[attr->index]);
 }
 
-static ssize_t set_pwm_tmin(struct device *dev,
-			    struct device_attribute *devattr,
-			    const char *buf,
-			    size_t count)
+static ssize_t pwm_tmin_store(struct device *dev,
+			      struct device_attribute *devattr,
+			      const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7470_data *data = dev_get_drvdata(dev);
@@ -889,19 +861,17 @@
 	return count;
 }
 
-static ssize_t show_pwm_auto(struct device *dev,
-			     struct device_attribute *devattr,
-			     char *buf)
+static ssize_t pwm_auto_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7470_data *data = adt7470_update_device(dev);
 	return sprintf(buf, "%d\n", 1 + data->pwm_automatic[attr->index]);
 }
 
-static ssize_t set_pwm_auto(struct device *dev,
-			    struct device_attribute *devattr,
-			    const char *buf,
-			    size_t count)
+static ssize_t pwm_auto_store(struct device *dev,
+			      struct device_attribute *devattr,
+			      const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7470_data *data = dev_get_drvdata(dev);
@@ -936,9 +906,8 @@
 	return count;
 }
 
-static ssize_t show_pwm_auto_temp(struct device *dev,
-				  struct device_attribute *devattr,
-				  char *buf)
+static ssize_t pwm_auto_temp_show(struct device *dev,
+				  struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7470_data *data = adt7470_update_device(dev);
@@ -959,10 +928,9 @@
 	return ilog2(input) + 1;
 }
 
-static ssize_t set_pwm_auto_temp(struct device *dev,
-				 struct device_attribute *devattr,
-				 const char *buf,
-				 size_t count)
+static ssize_t pwm_auto_temp_store(struct device *dev,
+				   struct device_attribute *devattr,
+				   const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7470_data *data = dev_get_drvdata(dev);
@@ -996,9 +964,8 @@
 	return count;
 }
 
-static ssize_t show_alarm(struct device *dev,
-			  struct device_attribute *devattr,
-			  char *buf)
+static ssize_t alarm_show(struct device *dev,
+			  struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct adt7470_data *data = adt7470_update_device(dev);
@@ -1013,175 +980,108 @@
 static DEVICE_ATTR_RW(num_temp_sensors);
 static DEVICE_ATTR_RW(auto_update_interval);
 
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_max,
-		    set_temp_max, 0);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp_max,
-		    set_temp_max, 1);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_temp_max,
-		    set_temp_max, 2);
-static SENSOR_DEVICE_ATTR(temp4_max, S_IWUSR | S_IRUGO, show_temp_max,
-		    set_temp_max, 3);
-static SENSOR_DEVICE_ATTR(temp5_max, S_IWUSR | S_IRUGO, show_temp_max,
-		    set_temp_max, 4);
-static SENSOR_DEVICE_ATTR(temp6_max, S_IWUSR | S_IRUGO, show_temp_max,
-		    set_temp_max, 5);
-static SENSOR_DEVICE_ATTR(temp7_max, S_IWUSR | S_IRUGO, show_temp_max,
-		    set_temp_max, 6);
-static SENSOR_DEVICE_ATTR(temp8_max, S_IWUSR | S_IRUGO, show_temp_max,
-		    set_temp_max, 7);
-static SENSOR_DEVICE_ATTR(temp9_max, S_IWUSR | S_IRUGO, show_temp_max,
-		    set_temp_max, 8);
-static SENSOR_DEVICE_ATTR(temp10_max, S_IWUSR | S_IRUGO, show_temp_max,
-		    set_temp_max, 9);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
+static SENSOR_DEVICE_ATTR_RW(temp4_max, temp_max, 3);
+static SENSOR_DEVICE_ATTR_RW(temp5_max, temp_max, 4);
+static SENSOR_DEVICE_ATTR_RW(temp6_max, temp_max, 5);
+static SENSOR_DEVICE_ATTR_RW(temp7_max, temp_max, 6);
+static SENSOR_DEVICE_ATTR_RW(temp8_max, temp_max, 7);
+static SENSOR_DEVICE_ATTR_RW(temp9_max, temp_max, 8);
+static SENSOR_DEVICE_ATTR_RW(temp10_max, temp_max, 9);
 
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_temp_min,
-		    set_temp_min, 0);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_temp_min,
-		    set_temp_min, 1);
-static SENSOR_DEVICE_ATTR(temp3_min, S_IWUSR | S_IRUGO, show_temp_min,
-		    set_temp_min, 2);
-static SENSOR_DEVICE_ATTR(temp4_min, S_IWUSR | S_IRUGO, show_temp_min,
-		    set_temp_min, 3);
-static SENSOR_DEVICE_ATTR(temp5_min, S_IWUSR | S_IRUGO, show_temp_min,
-		    set_temp_min, 4);
-static SENSOR_DEVICE_ATTR(temp6_min, S_IWUSR | S_IRUGO, show_temp_min,
-		    set_temp_min, 5);
-static SENSOR_DEVICE_ATTR(temp7_min, S_IWUSR | S_IRUGO, show_temp_min,
-		    set_temp_min, 6);
-static SENSOR_DEVICE_ATTR(temp8_min, S_IWUSR | S_IRUGO, show_temp_min,
-		    set_temp_min, 7);
-static SENSOR_DEVICE_ATTR(temp9_min, S_IWUSR | S_IRUGO, show_temp_min,
-		    set_temp_min, 8);
-static SENSOR_DEVICE_ATTR(temp10_min, S_IWUSR | S_IRUGO, show_temp_min,
-		    set_temp_min, 9);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp4_min, temp_min, 3);
+static SENSOR_DEVICE_ATTR_RW(temp5_min, temp_min, 4);
+static SENSOR_DEVICE_ATTR_RW(temp6_min, temp_min, 5);
+static SENSOR_DEVICE_ATTR_RW(temp7_min, temp_min, 6);
+static SENSOR_DEVICE_ATTR_RW(temp8_min, temp_min, 7);
+static SENSOR_DEVICE_ATTR_RW(temp9_min, temp_min, 8);
+static SENSOR_DEVICE_ATTR_RW(temp10_min, temp_min, 9);
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_input, S_IRUGO, show_temp, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_input, S_IRUGO, show_temp, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp7_input, S_IRUGO, show_temp, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp8_input, S_IRUGO, show_temp, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp9_input, S_IRUGO, show_temp, NULL, 8);
-static SENSOR_DEVICE_ATTR(temp10_input, S_IRUGO, show_temp, NULL, 9);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_input, temp, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_input, temp, 5);
+static SENSOR_DEVICE_ATTR_RO(temp7_input, temp, 6);
+static SENSOR_DEVICE_ATTR_RO(temp8_input, temp, 7);
+static SENSOR_DEVICE_ATTR_RO(temp9_input, temp, 8);
+static SENSOR_DEVICE_ATTR_RO(temp10_input, temp, 9);
 
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7470_R1T_ALARM);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7470_R2T_ALARM);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7470_R3T_ALARM);
-static SENSOR_DEVICE_ATTR(temp4_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7470_R4T_ALARM);
-static SENSOR_DEVICE_ATTR(temp5_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7470_R5T_ALARM);
-static SENSOR_DEVICE_ATTR(temp6_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7470_R6T_ALARM);
-static SENSOR_DEVICE_ATTR(temp7_alarm, S_IRUGO, show_alarm, NULL,
-			  ADT7470_R7T_ALARM);
-static SENSOR_DEVICE_ATTR(temp8_alarm, S_IRUGO, show_alarm, NULL,
-			  ALARM2(ADT7470_R8T_ALARM));
-static SENSOR_DEVICE_ATTR(temp9_alarm, S_IRUGO, show_alarm, NULL,
-			  ALARM2(ADT7470_R9T_ALARM));
-static SENSOR_DEVICE_ATTR(temp10_alarm, S_IRUGO, show_alarm, NULL,
-			  ALARM2(ADT7470_R10T_ALARM));
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, ADT7470_R1T_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, ADT7470_R2T_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, ADT7470_R3T_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp4_alarm, alarm, ADT7470_R4T_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp5_alarm, alarm, ADT7470_R5T_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp6_alarm, alarm, ADT7470_R6T_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp7_alarm, alarm, ADT7470_R7T_ALARM);
+static SENSOR_DEVICE_ATTR_RO(temp8_alarm, alarm, ALARM2(ADT7470_R8T_ALARM));
+static SENSOR_DEVICE_ATTR_RO(temp9_alarm, alarm, ALARM2(ADT7470_R9T_ALARM));
+static SENSOR_DEVICE_ATTR_RO(temp10_alarm, alarm, ALARM2(ADT7470_R10T_ALARM));
 
-static SENSOR_DEVICE_ATTR(fan1_max, S_IWUSR | S_IRUGO, show_fan_max,
-		    set_fan_max, 0);
-static SENSOR_DEVICE_ATTR(fan2_max, S_IWUSR | S_IRUGO, show_fan_max,
-		    set_fan_max, 1);
-static SENSOR_DEVICE_ATTR(fan3_max, S_IWUSR | S_IRUGO, show_fan_max,
-		    set_fan_max, 2);
-static SENSOR_DEVICE_ATTR(fan4_max, S_IWUSR | S_IRUGO, show_fan_max,
-		    set_fan_max, 3);
+static SENSOR_DEVICE_ATTR_RW(fan1_max, fan_max, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_max, fan_max, 1);
+static SENSOR_DEVICE_ATTR_RW(fan3_max, fan_max, 2);
+static SENSOR_DEVICE_ATTR_RW(fan4_max, fan_max, 3);
 
-static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min,
-		    set_fan_min, 0);
-static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min,
-		    set_fan_min, 1);
-static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min,
-		    set_fan_min, 2);
-static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min,
-		    set_fan_min, 3);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2);
+static SENSOR_DEVICE_ATTR_RW(fan4_min, fan_min, 3);
 
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_input, fan, 3);
 
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL,
-			  ALARM2(ADT7470_FAN1_ALARM));
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL,
-			  ALARM2(ADT7470_FAN2_ALARM));
-static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL,
-			  ALARM2(ADT7470_FAN3_ALARM));
-static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL,
-			  ALARM2(ADT7470_FAN4_ALARM));
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, ALARM2(ADT7470_FAN1_ALARM));
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, ALARM2(ADT7470_FAN2_ALARM));
+static SENSOR_DEVICE_ATTR_RO(fan3_alarm, alarm, ALARM2(ADT7470_FAN3_ALARM));
+static SENSOR_DEVICE_ATTR_RO(fan4_alarm, alarm, ALARM2(ADT7470_FAN4_ALARM));
 
-static SENSOR_DEVICE_ATTR(force_pwm_max, S_IWUSR | S_IRUGO,
-		    show_force_pwm_max, set_force_pwm_max, 0);
+static SENSOR_DEVICE_ATTR_RW(force_pwm_max, force_pwm_max, 0);
 
-static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 0);
-static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 1);
-static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 2);
-static SENSOR_DEVICE_ATTR(pwm4, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4, pwm, 3);
 
 static DEVICE_ATTR_RW(pwm1_freq);
 
-static SENSOR_DEVICE_ATTR(pwm1_auto_point1_pwm, S_IWUSR | S_IRUGO,
-		    show_pwm_min, set_pwm_min, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point1_pwm, S_IWUSR | S_IRUGO,
-		    show_pwm_min, set_pwm_min, 1);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point1_pwm, S_IWUSR | S_IRUGO,
-		    show_pwm_min, set_pwm_min, 2);
-static SENSOR_DEVICE_ATTR(pwm4_auto_point1_pwm, S_IWUSR | S_IRUGO,
-		    show_pwm_min, set_pwm_min, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point1_pwm, pwm_min, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point1_pwm, pwm_min, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point1_pwm, pwm_min, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4_auto_point1_pwm, pwm_min, 3);
 
-static SENSOR_DEVICE_ATTR(pwm1_auto_point2_pwm, S_IWUSR | S_IRUGO,
-		    show_pwm_max, set_pwm_max, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point2_pwm, S_IWUSR | S_IRUGO,
-		    show_pwm_max, set_pwm_max, 1);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point2_pwm, S_IWUSR | S_IRUGO,
-		    show_pwm_max, set_pwm_max, 2);
-static SENSOR_DEVICE_ATTR(pwm4_auto_point2_pwm, S_IWUSR | S_IRUGO,
-		    show_pwm_max, set_pwm_max, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point2_pwm, pwm_max, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point2_pwm, pwm_max, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point2_pwm, pwm_max, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4_auto_point2_pwm, pwm_max, 3);
 
-static SENSOR_DEVICE_ATTR(pwm1_auto_point1_temp, S_IWUSR | S_IRUGO,
-		    show_pwm_tmin, set_pwm_tmin, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point1_temp, S_IWUSR | S_IRUGO,
-		    show_pwm_tmin, set_pwm_tmin, 1);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point1_temp, S_IWUSR | S_IRUGO,
-		    show_pwm_tmin, set_pwm_tmin, 2);
-static SENSOR_DEVICE_ATTR(pwm4_auto_point1_temp, S_IWUSR | S_IRUGO,
-		    show_pwm_tmin, set_pwm_tmin, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point1_temp, pwm_tmin, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point1_temp, pwm_tmin, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point1_temp, pwm_tmin, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4_auto_point1_temp, pwm_tmin, 3);
 
-static SENSOR_DEVICE_ATTR(pwm1_auto_point2_temp, S_IRUGO, show_pwm_tmax,
-		    NULL, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point2_temp, S_IRUGO, show_pwm_tmax,
-		    NULL, 1);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point2_temp, S_IRUGO, show_pwm_tmax,
-		    NULL, 2);
-static SENSOR_DEVICE_ATTR(pwm4_auto_point2_temp, S_IRUGO, show_pwm_tmax,
-		    NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(pwm1_auto_point2_temp, pwm_tmax, 0);
+static SENSOR_DEVICE_ATTR_RO(pwm2_auto_point2_temp, pwm_tmax, 1);
+static SENSOR_DEVICE_ATTR_RO(pwm3_auto_point2_temp, pwm_tmax, 2);
+static SENSOR_DEVICE_ATTR_RO(pwm4_auto_point2_temp, pwm_tmax, 3);
 
-static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, show_pwm_auto,
-		    set_pwm_auto, 0);
-static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO, show_pwm_auto,
-		    set_pwm_auto, 1);
-static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO, show_pwm_auto,
-		    set_pwm_auto, 2);
-static SENSOR_DEVICE_ATTR(pwm4_enable, S_IWUSR | S_IRUGO, show_pwm_auto,
-		    set_pwm_auto, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_auto, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_auto, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_auto, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4_enable, pwm_auto, 3);
 
-static SENSOR_DEVICE_ATTR(pwm1_auto_channels_temp, S_IWUSR | S_IRUGO,
-		    show_pwm_auto_temp, set_pwm_auto_temp, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_channels_temp, S_IWUSR | S_IRUGO,
-		    show_pwm_auto_temp, set_pwm_auto_temp, 1);
-static SENSOR_DEVICE_ATTR(pwm3_auto_channels_temp, S_IWUSR | S_IRUGO,
-		    show_pwm_auto_temp, set_pwm_auto_temp, 2);
-static SENSOR_DEVICE_ATTR(pwm4_auto_channels_temp, S_IWUSR | S_IRUGO,
-		    show_pwm_auto_temp, set_pwm_auto_temp, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_channels_temp, pwm_auto_temp, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_channels_temp, pwm_auto_temp, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_channels_temp, pwm_auto_temp, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4_auto_channels_temp, pwm_auto_temp, 3);
 
 static struct attribute *adt7470_attrs[] = {
 	&dev_attr_alarm_mask.attr,
diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
index f4c7516..6c64d50 100644
--- a/drivers/hwmon/adt7475.c
+++ b/drivers/hwmon/adt7475.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * adt7475 - Thermal sensor driver for the ADT7475 chip and derivatives
  * Copyright (C) 2007-2008, Advanced Micro Devices, Inc.
@@ -6,10 +7,6 @@
  * Copyright (C) 2009 Jean Delvare <jdelvare@suse.de>
  *
  * Derived from the lm83 driver by Jean Delvare
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/module.h>
@@ -168,7 +165,7 @@
 };
 MODULE_DEVICE_TABLE(i2c, adt7475_id);
 
-static const struct of_device_id adt7475_of_match[] = {
+static const struct of_device_id __maybe_unused adt7475_of_match[] = {
 	{
 		.compatible = "adi,adt7473",
 		.data = (void *)adt7473
@@ -190,7 +187,7 @@
 MODULE_DEVICE_TABLE(of, adt7475_of_match);
 
 struct adt7475_data {
-	struct device *hwmon_dev;
+	struct i2c_client *client;
 	struct mutex lock;
 
 	unsigned long measure_updated;
@@ -215,6 +212,7 @@
 
 	u8 vid;
 	u8 vrm;
+	const struct attribute_group *groups[9];
 };
 
 static struct i2c_driver adt7475_driver;
@@ -322,7 +320,7 @@
 	i2c_smbus_write_byte_data(client, reg, val & 0xFF);
 }
 
-static ssize_t show_voltage(struct device *dev, struct device_attribute *attr,
+static ssize_t voltage_show(struct device *dev, struct device_attribute *attr,
 			    char *buf)
 {
 	struct adt7475_data *data = adt7475_update_device(dev);
@@ -343,13 +341,14 @@
 	}
 }
 
-static ssize_t set_voltage(struct device *dev, struct device_attribute *attr,
-			   const char *buf, size_t count)
+static ssize_t voltage_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 
 	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
-	struct i2c_client *client = to_i2c_client(dev);
-	struct adt7475_data *data = i2c_get_clientdata(client);
+	struct adt7475_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	unsigned char reg;
 	long val;
 
@@ -380,7 +379,7 @@
 	return count;
 }
 
-static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
 {
 	struct adt7475_data *data = adt7475_update_device(dev);
@@ -438,12 +437,12 @@
 	return sprintf(buf, "%d\n", out);
 }
 
-static ssize_t set_temp(struct device *dev, struct device_attribute *attr,
-			const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev, struct device_attribute *attr,
+			  const char *buf, size_t count)
 {
 	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
-	struct i2c_client *client = to_i2c_client(dev);
-	struct adt7475_data *data = i2c_get_clientdata(client);
+	struct adt7475_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	unsigned char reg = 0;
 	u8 out;
 	int temp;
@@ -540,12 +539,11 @@
 	37500, 18800, 12500, 7500, 4700, 3100, 1600, 800,
 };
 
-static ssize_t show_temp_st(struct device *dev, struct device_attribute *attr,
-				  char *buf)
+static ssize_t temp_st_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
-	struct i2c_client *client = to_i2c_client(dev);
-	struct adt7475_data *data = i2c_get_clientdata(client);
+	struct adt7475_data *data = dev_get_drvdata(dev);
 	long val;
 
 	switch (sattr->index) {
@@ -567,12 +565,13 @@
 		return sprintf(buf, "0\n");
 }
 
-static ssize_t set_temp_st(struct device *dev, struct device_attribute *attr,
-				 const char *buf, size_t count)
+static ssize_t temp_st_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
-	struct i2c_client *client = to_i2c_client(dev);
-	struct adt7475_data *data = i2c_get_clientdata(client);
+	struct adt7475_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	unsigned char reg;
 	int shift, idx;
 	ulong val;
@@ -627,7 +626,7 @@
 	53330, 80000
 };
 
-static ssize_t show_point2(struct device *dev, struct device_attribute *attr,
+static ssize_t point2_show(struct device *dev, struct device_attribute *attr,
 			   char *buf)
 {
 	struct adt7475_data *data = adt7475_update_device(dev);
@@ -645,11 +644,11 @@
 	return sprintf(buf, "%d\n", val + autorange_table[out]);
 }
 
-static ssize_t set_point2(struct device *dev, struct device_attribute *attr,
-			  const char *buf, size_t count)
+static ssize_t point2_store(struct device *dev, struct device_attribute *attr,
+			    const char *buf, size_t count)
 {
-	struct i2c_client *client = to_i2c_client(dev);
-	struct adt7475_data *data = i2c_get_clientdata(client);
+	struct adt7475_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
 	int temp;
 	long val;
@@ -688,7 +687,7 @@
 	return count;
 }
 
-static ssize_t show_tach(struct device *dev, struct device_attribute *attr,
+static ssize_t tach_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
 {
 	struct adt7475_data *data = adt7475_update_device(dev);
@@ -706,13 +705,13 @@
 	return sprintf(buf, "%d\n", out);
 }
 
-static ssize_t set_tach(struct device *dev, struct device_attribute *attr,
-			const char *buf, size_t count)
+static ssize_t tach_store(struct device *dev, struct device_attribute *attr,
+			  const char *buf, size_t count)
 {
 
 	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
-	struct i2c_client *client = to_i2c_client(dev);
-	struct adt7475_data *data = i2c_get_clientdata(client);
+	struct adt7475_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	unsigned long val;
 
 	if (kstrtoul(buf, 10, &val))
@@ -729,7 +728,7 @@
 	return count;
 }
 
-static ssize_t show_pwm(struct device *dev, struct device_attribute *attr,
+static ssize_t pwm_show(struct device *dev, struct device_attribute *attr,
 			char *buf)
 {
 	struct adt7475_data *data = adt7475_update_device(dev);
@@ -741,7 +740,7 @@
 	return sprintf(buf, "%d\n", data->pwm[sattr->nr][sattr->index]);
 }
 
-static ssize_t show_pwmchan(struct device *dev, struct device_attribute *attr,
+static ssize_t pwmchan_show(struct device *dev, struct device_attribute *attr,
 			    char *buf)
 {
 	struct adt7475_data *data = adt7475_update_device(dev);
@@ -753,7 +752,7 @@
 	return sprintf(buf, "%d\n", data->pwmchan[sattr->index]);
 }
 
-static ssize_t show_pwmctrl(struct device *dev, struct device_attribute *attr,
+static ssize_t pwmctrl_show(struct device *dev, struct device_attribute *attr,
 			    char *buf)
 {
 	struct adt7475_data *data = adt7475_update_device(dev);
@@ -765,13 +764,13 @@
 	return sprintf(buf, "%d\n", data->pwmctl[sattr->index]);
 }
 
-static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
-		       const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *attr,
+			 const char *buf, size_t count)
 {
 
 	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
-	struct i2c_client *client = to_i2c_client(dev);
-	struct adt7475_data *data = i2c_get_clientdata(client);
+	struct adt7475_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	unsigned char reg = 0;
 	long val;
 
@@ -815,24 +814,24 @@
 	return count;
 }
 
-static ssize_t show_stall_disable(struct device *dev,
+static ssize_t stall_disable_show(struct device *dev,
 				  struct device_attribute *attr, char *buf)
 {
 	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
-	struct i2c_client *client = to_i2c_client(dev);
-	struct adt7475_data *data = i2c_get_clientdata(client);
+	struct adt7475_data *data = dev_get_drvdata(dev);
+
 	u8 mask = BIT(5 + sattr->index);
 
 	return sprintf(buf, "%d\n", !!(data->enh_acoustics[0] & mask));
 }
 
-static ssize_t set_stall_disable(struct device *dev,
-				 struct device_attribute *attr, const char *buf,
-				 size_t count)
+static ssize_t stall_disable_store(struct device *dev,
+				   struct device_attribute *attr,
+				   const char *buf, size_t count)
 {
 	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
-	struct i2c_client *client = to_i2c_client(dev);
-	struct adt7475_data *data = i2c_get_clientdata(client);
+	struct adt7475_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	long val;
 	u8 mask = BIT(5 + sattr->index);
 
@@ -910,12 +909,13 @@
 	return 0;
 }
 
-static ssize_t set_pwmchan(struct device *dev, struct device_attribute *attr,
-			   const char *buf, size_t count)
+static ssize_t pwmchan_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
-	struct i2c_client *client = to_i2c_client(dev);
-	struct adt7475_data *data = i2c_get_clientdata(client);
+	struct adt7475_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	int r;
 	long val;
 
@@ -933,12 +933,13 @@
 	return count;
 }
 
-static ssize_t set_pwmctrl(struct device *dev, struct device_attribute *attr,
-			   const char *buf, size_t count)
+static ssize_t pwmctrl_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
-	struct i2c_client *client = to_i2c_client(dev);
-	struct adt7475_data *data = i2c_get_clientdata(client);
+	struct adt7475_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	int r;
 	long val;
 
@@ -961,7 +962,7 @@
 	11, 14, 22, 29, 35, 44, 58, 88, 22500
 };
 
-static ssize_t show_pwmfreq(struct device *dev, struct device_attribute *attr,
+static ssize_t pwmfreq_show(struct device *dev, struct device_attribute *attr,
 			    char *buf)
 {
 	struct adt7475_data *data = adt7475_update_device(dev);
@@ -976,12 +977,13 @@
 	return sprintf(buf, "%d\n", pwmfreq_table[idx]);
 }
 
-static ssize_t set_pwmfreq(struct device *dev, struct device_attribute *attr,
-			   const char *buf, size_t count)
+static ssize_t pwmfreq_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
-	struct i2c_client *client = to_i2c_client(dev);
-	struct adt7475_data *data = i2c_get_clientdata(client);
+	struct adt7475_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	int out;
 	long val;
 
@@ -1020,8 +1022,8 @@
 					struct device_attribute *devattr,
 					const char *buf, size_t count)
 {
-	struct i2c_client *client = to_i2c_client(dev);
-	struct adt7475_data *data = i2c_get_clientdata(client);
+	struct adt7475_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	long val;
 
 	if (kstrtol(buf, 10, &val))
@@ -1074,156 +1076,95 @@
 	return sprintf(buf, "%d\n", vid_from_reg(data->vid, data->vrm));
 }
 
-static SENSOR_DEVICE_ATTR_2(in0_input, S_IRUGO, show_voltage, NULL, INPUT, 0);
-static SENSOR_DEVICE_ATTR_2(in0_max, S_IRUGO | S_IWUSR, show_voltage,
-			    set_voltage, MAX, 0);
-static SENSOR_DEVICE_ATTR_2(in0_min, S_IRUGO | S_IWUSR, show_voltage,
-			    set_voltage, MIN, 0);
-static SENSOR_DEVICE_ATTR_2(in0_alarm, S_IRUGO, show_voltage, NULL, ALARM, 0);
-static SENSOR_DEVICE_ATTR_2(in1_input, S_IRUGO, show_voltage, NULL, INPUT, 1);
-static SENSOR_DEVICE_ATTR_2(in1_max, S_IRUGO | S_IWUSR, show_voltage,
-			    set_voltage, MAX, 1);
-static SENSOR_DEVICE_ATTR_2(in1_min, S_IRUGO | S_IWUSR, show_voltage,
-			    set_voltage, MIN, 1);
-static SENSOR_DEVICE_ATTR_2(in1_alarm, S_IRUGO, show_voltage, NULL, ALARM, 1);
-static SENSOR_DEVICE_ATTR_2(in2_input, S_IRUGO, show_voltage, NULL, INPUT, 2);
-static SENSOR_DEVICE_ATTR_2(in2_max, S_IRUGO | S_IWUSR, show_voltage,
-			    set_voltage, MAX, 2);
-static SENSOR_DEVICE_ATTR_2(in2_min, S_IRUGO | S_IWUSR, show_voltage,
-			    set_voltage, MIN, 2);
-static SENSOR_DEVICE_ATTR_2(in2_alarm, S_IRUGO, show_voltage, NULL, ALARM, 2);
-static SENSOR_DEVICE_ATTR_2(in3_input, S_IRUGO, show_voltage, NULL, INPUT, 3);
-static SENSOR_DEVICE_ATTR_2(in3_max, S_IRUGO | S_IWUSR, show_voltage,
-			    set_voltage, MAX, 3);
-static SENSOR_DEVICE_ATTR_2(in3_min, S_IRUGO | S_IWUSR, show_voltage,
-			    set_voltage, MIN, 3);
-static SENSOR_DEVICE_ATTR_2(in3_alarm, S_IRUGO, show_voltage, NULL, ALARM, 3);
-static SENSOR_DEVICE_ATTR_2(in4_input, S_IRUGO, show_voltage, NULL, INPUT, 4);
-static SENSOR_DEVICE_ATTR_2(in4_max, S_IRUGO | S_IWUSR, show_voltage,
-			    set_voltage, MAX, 4);
-static SENSOR_DEVICE_ATTR_2(in4_min, S_IRUGO | S_IWUSR, show_voltage,
-			    set_voltage, MIN, 4);
-static SENSOR_DEVICE_ATTR_2(in4_alarm, S_IRUGO, show_voltage, NULL, ALARM, 8);
-static SENSOR_DEVICE_ATTR_2(in5_input, S_IRUGO, show_voltage, NULL, INPUT, 5);
-static SENSOR_DEVICE_ATTR_2(in5_max, S_IRUGO | S_IWUSR, show_voltage,
-			    set_voltage, MAX, 5);
-static SENSOR_DEVICE_ATTR_2(in5_min, S_IRUGO | S_IWUSR, show_voltage,
-			    set_voltage, MIN, 5);
-static SENSOR_DEVICE_ATTR_2(in5_alarm, S_IRUGO, show_voltage, NULL, ALARM, 31);
-static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, INPUT, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_alarm, S_IRUGO, show_temp, NULL, ALARM, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_fault, S_IRUGO, show_temp, NULL, FAULT, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    MAX, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    MIN, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_offset, S_IRUGO | S_IWUSR, show_temp,
-			    set_temp, OFFSET, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_point1_temp, S_IRUGO | S_IWUSR,
-			    show_temp, set_temp, AUTOMIN, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_point2_temp, S_IRUGO | S_IWUSR,
-			    show_point2, set_point2, 0, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    THERM, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_crit_hyst, S_IRUGO | S_IWUSR, show_temp,
-			    set_temp, HYSTERSIS, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_smoothing, S_IRUGO | S_IWUSR, show_temp_st,
-			    set_temp_st, 0, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, INPUT, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_alarm, S_IRUGO, show_temp, NULL, ALARM, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    MAX, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    MIN, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_offset, S_IRUGO | S_IWUSR, show_temp,
-			    set_temp, OFFSET, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_point1_temp, S_IRUGO | S_IWUSR,
-			    show_temp, set_temp, AUTOMIN, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_point2_temp, S_IRUGO | S_IWUSR,
-			    show_point2, set_point2, 0, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    THERM, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_crit_hyst, S_IRUGO | S_IWUSR, show_temp,
-			    set_temp, HYSTERSIS, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_smoothing, S_IRUGO | S_IWUSR, show_temp_st,
-			    set_temp_st, 0, 1);
-static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, INPUT, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_alarm, S_IRUGO, show_temp, NULL, ALARM, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_fault, S_IRUGO, show_temp, NULL, FAULT, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    MAX, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    MIN, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_offset, S_IRUGO | S_IWUSR, show_temp,
-			    set_temp, OFFSET, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_point1_temp, S_IRUGO | S_IWUSR,
-			    show_temp, set_temp, AUTOMIN, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_point2_temp, S_IRUGO | S_IWUSR,
-			    show_point2, set_point2, 0, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    THERM, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_crit_hyst, S_IRUGO | S_IWUSR, show_temp,
-			    set_temp, HYSTERSIS, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_smoothing, S_IRUGO | S_IWUSR, show_temp_st,
-			    set_temp_st, 0, 2);
-static SENSOR_DEVICE_ATTR_2(fan1_input, S_IRUGO, show_tach, NULL, INPUT, 0);
-static SENSOR_DEVICE_ATTR_2(fan1_min, S_IRUGO | S_IWUSR, show_tach, set_tach,
-			    MIN, 0);
-static SENSOR_DEVICE_ATTR_2(fan1_alarm, S_IRUGO, show_tach, NULL, ALARM, 0);
-static SENSOR_DEVICE_ATTR_2(fan2_input, S_IRUGO, show_tach, NULL, INPUT, 1);
-static SENSOR_DEVICE_ATTR_2(fan2_min, S_IRUGO | S_IWUSR, show_tach, set_tach,
-			    MIN, 1);
-static SENSOR_DEVICE_ATTR_2(fan2_alarm, S_IRUGO, show_tach, NULL, ALARM, 1);
-static SENSOR_DEVICE_ATTR_2(fan3_input, S_IRUGO, show_tach, NULL, INPUT, 2);
-static SENSOR_DEVICE_ATTR_2(fan3_min, S_IRUGO | S_IWUSR, show_tach, set_tach,
-			    MIN, 2);
-static SENSOR_DEVICE_ATTR_2(fan3_alarm, S_IRUGO, show_tach, NULL, ALARM, 2);
-static SENSOR_DEVICE_ATTR_2(fan4_input, S_IRUGO, show_tach, NULL, INPUT, 3);
-static SENSOR_DEVICE_ATTR_2(fan4_min, S_IRUGO | S_IWUSR, show_tach, set_tach,
-			    MIN, 3);
-static SENSOR_DEVICE_ATTR_2(fan4_alarm, S_IRUGO, show_tach, NULL, ALARM, 3);
-static SENSOR_DEVICE_ATTR_2(pwm1, S_IRUGO | S_IWUSR, show_pwm, set_pwm, INPUT,
-			    0);
-static SENSOR_DEVICE_ATTR_2(pwm1_freq, S_IRUGO | S_IWUSR, show_pwmfreq,
-			    set_pwmfreq, INPUT, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_enable, S_IRUGO | S_IWUSR, show_pwmctrl,
-			    set_pwmctrl, INPUT, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_channels_temp, S_IRUGO | S_IWUSR,
-			    show_pwmchan, set_pwmchan, INPUT, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm,
-			    set_pwm, MIN, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO | S_IWUSR, show_pwm,
-			    set_pwm, MAX, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_stall_disable, S_IRUGO | S_IWUSR,
-			    show_stall_disable, set_stall_disable, 0, 0);
-static SENSOR_DEVICE_ATTR_2(pwm2, S_IRUGO | S_IWUSR, show_pwm, set_pwm, INPUT,
-			    1);
-static SENSOR_DEVICE_ATTR_2(pwm2_freq, S_IRUGO | S_IWUSR, show_pwmfreq,
-			    set_pwmfreq, INPUT, 1);
-static SENSOR_DEVICE_ATTR_2(pwm2_enable, S_IRUGO | S_IWUSR, show_pwmctrl,
-			    set_pwmctrl, INPUT, 1);
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_channels_temp, S_IRUGO | S_IWUSR,
-			    show_pwmchan, set_pwmchan, INPUT, 1);
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm,
-			    set_pwm, MIN, 1);
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO | S_IWUSR, show_pwm,
-			    set_pwm, MAX, 1);
-static SENSOR_DEVICE_ATTR_2(pwm2_stall_disable, S_IRUGO | S_IWUSR,
-			    show_stall_disable, set_stall_disable, 0, 1);
-static SENSOR_DEVICE_ATTR_2(pwm3, S_IRUGO | S_IWUSR, show_pwm, set_pwm, INPUT,
-			    2);
-static SENSOR_DEVICE_ATTR_2(pwm3_freq, S_IRUGO | S_IWUSR, show_pwmfreq,
-			    set_pwmfreq, INPUT, 2);
-static SENSOR_DEVICE_ATTR_2(pwm3_enable, S_IRUGO | S_IWUSR, show_pwmctrl,
-			    set_pwmctrl, INPUT, 2);
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_channels_temp, S_IRUGO | S_IWUSR,
-			    show_pwmchan, set_pwmchan, INPUT, 2);
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm,
-			    set_pwm, MIN, 2);
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO | S_IWUSR, show_pwm,
-			    set_pwm, MAX, 2);
-static SENSOR_DEVICE_ATTR_2(pwm3_stall_disable, S_IRUGO | S_IWUSR,
-			    show_stall_disable, set_stall_disable, 0, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in0_input, voltage, INPUT, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in0_max, voltage, MAX, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in0_min, voltage, MIN, 0);
+static SENSOR_DEVICE_ATTR_2_RO(in0_alarm, voltage, ALARM, 0);
+static SENSOR_DEVICE_ATTR_2_RO(in1_input, voltage, INPUT, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in1_max, voltage, MAX, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in1_min, voltage, MIN, 1);
+static SENSOR_DEVICE_ATTR_2_RO(in1_alarm, voltage, ALARM, 1);
+static SENSOR_DEVICE_ATTR_2_RO(in2_input, voltage, INPUT, 2);
+static SENSOR_DEVICE_ATTR_2_RW(in2_max, voltage, MAX, 2);
+static SENSOR_DEVICE_ATTR_2_RW(in2_min, voltage, MIN, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in2_alarm, voltage, ALARM, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in3_input, voltage, INPUT, 3);
+static SENSOR_DEVICE_ATTR_2_RW(in3_max, voltage, MAX, 3);
+static SENSOR_DEVICE_ATTR_2_RW(in3_min, voltage, MIN, 3);
+static SENSOR_DEVICE_ATTR_2_RO(in3_alarm, voltage, ALARM, 3);
+static SENSOR_DEVICE_ATTR_2_RO(in4_input, voltage, INPUT, 4);
+static SENSOR_DEVICE_ATTR_2_RW(in4_max, voltage, MAX, 4);
+static SENSOR_DEVICE_ATTR_2_RW(in4_min, voltage, MIN, 4);
+static SENSOR_DEVICE_ATTR_2_RO(in4_alarm, voltage, ALARM, 8);
+static SENSOR_DEVICE_ATTR_2_RO(in5_input, voltage, INPUT, 5);
+static SENSOR_DEVICE_ATTR_2_RW(in5_max, voltage, MAX, 5);
+static SENSOR_DEVICE_ATTR_2_RW(in5_min, voltage, MIN, 5);
+static SENSOR_DEVICE_ATTR_2_RO(in5_alarm, voltage, ALARM, 31);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_input, temp, INPUT, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_alarm, temp, ALARM, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_fault, temp, FAULT, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_max, temp, MAX, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_min, temp, MIN, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_offset, temp, OFFSET, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_point1_temp, temp, AUTOMIN, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_point2_temp, point2, 0, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_crit, temp, THERM, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_crit_hyst, temp, HYSTERSIS, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_smoothing, temp_st, 0, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_input, temp, INPUT, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_alarm, temp, ALARM, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_max, temp, MAX, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_min, temp, MIN, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_offset, temp, OFFSET, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_point1_temp, temp, AUTOMIN, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_point2_temp, point2, 0, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_crit, temp, THERM, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_crit_hyst, temp, HYSTERSIS, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_smoothing, temp_st, 0, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_input, temp, INPUT, 2);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_alarm, temp, ALARM, 2);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_fault, temp, FAULT, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_max, temp, MAX, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_min, temp, MIN, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_offset, temp, OFFSET, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_point1_temp, temp, AUTOMIN, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_point2_temp, point2, 0, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_crit, temp, THERM, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_crit_hyst, temp, HYSTERSIS, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_smoothing, temp_st, 0, 2);
+static SENSOR_DEVICE_ATTR_2_RO(fan1_input, tach, INPUT, 0);
+static SENSOR_DEVICE_ATTR_2_RW(fan1_min, tach, MIN, 0);
+static SENSOR_DEVICE_ATTR_2_RO(fan1_alarm, tach, ALARM, 0);
+static SENSOR_DEVICE_ATTR_2_RO(fan2_input, tach, INPUT, 1);
+static SENSOR_DEVICE_ATTR_2_RW(fan2_min, tach, MIN, 1);
+static SENSOR_DEVICE_ATTR_2_RO(fan2_alarm, tach, ALARM, 1);
+static SENSOR_DEVICE_ATTR_2_RO(fan3_input, tach, INPUT, 2);
+static SENSOR_DEVICE_ATTR_2_RW(fan3_min, tach, MIN, 2);
+static SENSOR_DEVICE_ATTR_2_RO(fan3_alarm, tach, ALARM, 2);
+static SENSOR_DEVICE_ATTR_2_RO(fan4_input, tach, INPUT, 3);
+static SENSOR_DEVICE_ATTR_2_RW(fan4_min, tach, MIN, 3);
+static SENSOR_DEVICE_ATTR_2_RO(fan4_alarm, tach, ALARM, 3);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1, pwm, INPUT, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_freq, pwmfreq, INPUT, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_enable, pwmctrl, INPUT, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_channels_temp, pwmchan, INPUT, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point1_pwm, pwm, MIN, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point2_pwm, pwm, MAX, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_stall_disable, stall_disable, 0, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2, pwm, INPUT, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_freq, pwmfreq, INPUT, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_enable, pwmctrl, INPUT, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_channels_temp, pwmchan, INPUT, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point1_pwm, pwm, MIN, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point2_pwm, pwm, MAX, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_stall_disable, stall_disable, 0, 1);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3, pwm, INPUT, 2);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_freq, pwmfreq, INPUT, 2);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_enable, pwmctrl, INPUT, 2);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_channels_temp, pwmchan, INPUT, 2);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point1_pwm, pwm, MIN, 2);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point2_pwm, pwm, MAX, 2);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_stall_disable, stall_disable, 0, 2);
 
 /* Non-standard name, might need revisiting */
 static DEVICE_ATTR_RW(pwm_use_point2_pwm_at_crit);
@@ -1401,26 +1342,6 @@
 	return 0;
 }
 
-static void adt7475_remove_files(struct i2c_client *client,
-				 struct adt7475_data *data)
-{
-	sysfs_remove_group(&client->dev.kobj, &adt7475_attr_group);
-	if (data->has_fan4)
-		sysfs_remove_group(&client->dev.kobj, &fan4_attr_group);
-	if (data->has_pwm2)
-		sysfs_remove_group(&client->dev.kobj, &pwm2_attr_group);
-	if (data->has_voltage & (1 << 0))
-		sysfs_remove_group(&client->dev.kobj, &in0_attr_group);
-	if (data->has_voltage & (1 << 3))
-		sysfs_remove_group(&client->dev.kobj, &in3_attr_group);
-	if (data->has_voltage & (1 << 4))
-		sysfs_remove_group(&client->dev.kobj, &in4_attr_group);
-	if (data->has_voltage & (1 << 5))
-		sysfs_remove_group(&client->dev.kobj, &in5_attr_group);
-	if (data->has_vid)
-		sysfs_remove_group(&client->dev.kobj, &vid_attr_group);
-}
-
 static int adt7475_update_limits(struct i2c_client *client)
 {
 	struct adt7475_data *data = i2c_get_clientdata(client);
@@ -1548,7 +1469,8 @@
 	};
 
 	struct adt7475_data *data;
-	int i, ret = 0, revision;
+	struct device *hwmon_dev;
+	int i, ret = 0, revision, group_num = 0;
 	u8 config2, config3;
 
 	data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
@@ -1556,6 +1478,7 @@
 		return -ENOMEM;
 
 	mutex_init(&data->lock);
+	data->client = client;
 	i2c_set_clientdata(client, data);
 
 	if (client->dev.of_node)
@@ -1649,52 +1572,40 @@
 		break;
 	}
 
-	ret = sysfs_create_group(&client->dev.kobj, &adt7475_attr_group);
-	if (ret)
-		return ret;
+	data->groups[group_num++] = &adt7475_attr_group;
 
 	/* Features that can be disabled individually */
 	if (data->has_fan4) {
-		ret = sysfs_create_group(&client->dev.kobj, &fan4_attr_group);
-		if (ret)
-			goto eremove;
+		data->groups[group_num++] = &fan4_attr_group;
 	}
 	if (data->has_pwm2) {
-		ret = sysfs_create_group(&client->dev.kobj, &pwm2_attr_group);
-		if (ret)
-			goto eremove;
+		data->groups[group_num++] = &pwm2_attr_group;
 	}
 	if (data->has_voltage & (1 << 0)) {
-		ret = sysfs_create_group(&client->dev.kobj, &in0_attr_group);
-		if (ret)
-			goto eremove;
+		data->groups[group_num++] = &in0_attr_group;
 	}
 	if (data->has_voltage & (1 << 3)) {
-		ret = sysfs_create_group(&client->dev.kobj, &in3_attr_group);
-		if (ret)
-			goto eremove;
+		data->groups[group_num++] = &in3_attr_group;
 	}
 	if (data->has_voltage & (1 << 4)) {
-		ret = sysfs_create_group(&client->dev.kobj, &in4_attr_group);
-		if (ret)
-			goto eremove;
+		data->groups[group_num++] = &in4_attr_group;
 	}
 	if (data->has_voltage & (1 << 5)) {
-		ret = sysfs_create_group(&client->dev.kobj, &in5_attr_group);
-		if (ret)
-			goto eremove;
+		data->groups[group_num++] = &in5_attr_group;
 	}
 	if (data->has_vid) {
 		data->vrm = vid_which_vrm();
-		ret = sysfs_create_group(&client->dev.kobj, &vid_attr_group);
-		if (ret)
-			goto eremove;
+		data->groups[group_num] = &vid_attr_group;
 	}
 
-	data->hwmon_dev = hwmon_device_register(&client->dev);
-	if (IS_ERR(data->hwmon_dev)) {
-		ret = PTR_ERR(data->hwmon_dev);
-		goto eremove;
+	/* register device with all the acquired attributes */
+	hwmon_dev = devm_hwmon_device_register_with_groups(&client->dev,
+							   client->name, data,
+							   data->groups);
+
+	if (IS_ERR(hwmon_dev)) {
+		ret = PTR_ERR(hwmon_dev);
+		return ret;
 	}
 
 	dev_info(&client->dev, "%s device, revision %d\n",
@@ -1716,21 +1627,7 @@
 	/* Limits and settings, should never change update more than once */
 	ret = adt7475_update_limits(client);
 	if (ret)
-		goto eremove;
-
-	return 0;
-
-eremove:
-	adt7475_remove_files(client, data);
-	return ret;
-}
-
-static int adt7475_remove(struct i2c_client *client)
-{
-	struct adt7475_data *data = i2c_get_clientdata(client);
-
-	hwmon_device_unregister(data->hwmon_dev);
-	adt7475_remove_files(client, data);
+		return ret;
 
 	return 0;
 }
@@ -1742,7 +1639,6 @@
 		.of_match_table = of_match_ptr(adt7475_of_match),
 	},
 	.probe		= adt7475_probe,
-	.remove		= adt7475_remove,
 	.id_table	= adt7475_id,
 	.detect		= adt7475_detect,
 	.address_list	= normal_i2c,
@@ -1816,8 +1712,8 @@
 
 static int adt7475_update_measure(struct device *dev)
 {
-	struct i2c_client *client = to_i2c_client(dev);
-	struct adt7475_data *data = i2c_get_clientdata(client);
+	struct adt7475_data *data = dev_get_drvdata(dev);
+	struct i2c_client *client = data->client;
 	u16 ext;
 	int i;
 	int ret;
@@ -1913,8 +1809,7 @@
 
 static struct adt7475_data *adt7475_update_device(struct device *dev)
 {
-	struct i2c_client *client = to_i2c_client(dev);
-	struct adt7475_data *data = i2c_get_clientdata(client);
+	struct adt7475_data *data = dev_get_drvdata(dev);
 	int ret;
 
 	mutex_lock(&data->lock);
diff --git a/drivers/hwmon/adt7x10.c b/drivers/hwmon/adt7x10.c
index 0f538f8..3f03b4c 100644
--- a/drivers/hwmon/adt7x10.c
+++ b/drivers/hwmon/adt7x10.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * adt7x10.c - Part of lm_sensors, Linux kernel modules for hardware
  *	 monitoring
@@ -5,20 +6,6 @@
  * Hartmut Knaack <knaack.h@gmx.de> 2012-07-22
  * based on lm75.c by Frodo Looijaard <frodol@dds.nl>
  * and adt7410.c from iio-staging by Sonic Zhang <sonic.zhang@analog.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -230,9 +217,8 @@
 
 /* sysfs attributes for hwmon */
 
-static ssize_t adt7x10_show_temp(struct device *dev,
-				 struct device_attribute *da,
-				 char *buf)
+static ssize_t adt7x10_temp_show(struct device *dev,
+				 struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	struct adt7x10_data *data = dev_get_drvdata(dev);
@@ -250,9 +236,9 @@
 		       data->temp[attr->index]));
 }
 
-static ssize_t adt7x10_set_temp(struct device *dev,
-				struct device_attribute *da,
-				const char *buf, size_t count)
+static ssize_t adt7x10_temp_store(struct device *dev,
+				  struct device_attribute *da,
+				  const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	struct adt7x10_data *data = dev_get_drvdata(dev);
@@ -273,9 +259,8 @@
 	return count;
 }
 
-static ssize_t adt7x10_show_t_hyst(struct device *dev,
-				   struct device_attribute *da,
-				   char *buf)
+static ssize_t adt7x10_t_hyst_show(struct device *dev,
+				   struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	struct adt7x10_data *data = dev_get_drvdata(dev);
@@ -294,9 +279,9 @@
 		       ADT7X10_REG_TO_TEMP(data, data->temp[nr]) - hyst);
 }
 
-static ssize_t adt7x10_set_t_hyst(struct device *dev,
-				  struct device_attribute *da,
-				  const char *buf, size_t count)
+static ssize_t adt7x10_t_hyst_store(struct device *dev,
+				    struct device_attribute *da,
+				    const char *buf, size_t count)
 {
 	struct adt7x10_data *data = dev_get_drvdata(dev);
 	int limit, ret;
@@ -317,9 +302,8 @@
 	return count;
 }
 
-static ssize_t adt7x10_show_alarm(struct device *dev,
-				  struct device_attribute *da,
-				  char *buf)
+static ssize_t adt7x10_alarm_show(struct device *dev,
+				  struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	int ret;
@@ -339,25 +323,19 @@
 	return sprintf(buf, "%s\n", data->name);
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, adt7x10_show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO,
-			  adt7x10_show_temp, adt7x10_set_temp, 1);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO,
-			  adt7x10_show_temp, adt7x10_set_temp, 2);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IWUSR | S_IRUGO,
-			  adt7x10_show_temp, adt7x10_set_temp, 3);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO,
-			  adt7x10_show_t_hyst, adt7x10_set_t_hyst, 1);
-static SENSOR_DEVICE_ATTR(temp1_min_hyst, S_IRUGO,
-			  adt7x10_show_t_hyst, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IRUGO,
-			  adt7x10_show_t_hyst, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, adt7x10_show_alarm,
-			  NULL, ADT7X10_STAT_T_LOW);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, adt7x10_show_alarm,
-			  NULL, ADT7X10_STAT_T_HIGH);
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, adt7x10_show_alarm,
-			  NULL, ADT7X10_STAT_T_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, adt7x10_temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, adt7x10_temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, adt7x10_temp, 2);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, adt7x10_temp, 3);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, adt7x10_t_hyst, 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_hyst, adt7x10_t_hyst, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_hyst, adt7x10_t_hyst, 3);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, adt7x10_alarm,
+			     ADT7X10_STAT_T_LOW);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, adt7x10_alarm,
+			     ADT7X10_STAT_T_HIGH);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, adt7x10_alarm,
+			     ADT7X10_STAT_T_CRIT);
 static DEVICE_ATTR_RO(name);
 
 static struct attribute *adt7x10_attributes[] = {
diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c
index 46b4e35..013fb05 100644
--- a/drivers/hwmon/amc6821.c
+++ b/drivers/hwmon/amc6821.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * amc6821.c - Part of lm_sensors, Linux kernel modules for hardware
  *	       monitoring
@@ -5,20 +6,6 @@
  *
  * Based on max6650.c:
  * Copyright (C) 2007 Hans J. Koch <hjk@hansjkoch.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/kernel.h>	/* Needed for KERN_INFO */
@@ -44,10 +31,10 @@
  */
 
 static int pwminv;	/*Inverted PWM output. */
-module_param(pwminv, int, S_IRUGO);
+module_param(pwminv, int, 0444);
 
 static int init = 1; /*Power-on initialization.*/
-module_param(init, int, S_IRUGO);
+module_param(init, int, 0444);
 
 enum chips { amc6821 };
 
@@ -277,10 +264,8 @@
 	return data;
 }
 
-static ssize_t get_temp(
-		struct device *dev,
-		struct device_attribute *devattr,
-		char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
+			 char *buf)
 {
 	struct amc6821_data *data = amc6821_update_device(dev);
 	int ix = to_sensor_dev_attr(devattr)->index;
@@ -288,11 +273,8 @@
 	return sprintf(buf, "%d\n", data->temp[ix] * 1000);
 }
 
-static ssize_t set_temp(
-		struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t count)
+static ssize_t temp_store(struct device *dev, struct device_attribute *attr,
+			  const char *buf, size_t count)
 {
 	struct amc6821_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -314,10 +296,8 @@
 	return count;
 }
 
-static ssize_t get_temp_alarm(
-	struct device *dev,
-	struct device_attribute *devattr,
-	char *buf)
+static ssize_t temp_alarm_show(struct device *dev,
+			       struct device_attribute *devattr, char *buf)
 {
 	struct amc6821_data *data = amc6821_update_device(dev);
 	int ix = to_sensor_dev_attr(devattr)->index;
@@ -352,10 +332,8 @@
 		return sprintf(buf, "0");
 }
 
-static ssize_t get_temp2_fault(
-		struct device *dev,
-		struct device_attribute *devattr,
-		char *buf)
+static ssize_t temp2_fault_show(struct device *dev,
+				struct device_attribute *devattr, char *buf)
 {
 	struct amc6821_data *data = amc6821_update_device(dev);
 	if (data->stat1 & AMC6821_STAT1_RTF)
@@ -364,20 +342,16 @@
 		return sprintf(buf, "0");
 }
 
-static ssize_t get_pwm1(
-		struct device *dev,
-		struct device_attribute *devattr,
-		char *buf)
+static ssize_t pwm1_show(struct device *dev, struct device_attribute *devattr,
+			 char *buf)
 {
 	struct amc6821_data *data = amc6821_update_device(dev);
 	return sprintf(buf, "%d\n", data->pwm1);
 }
 
-static ssize_t set_pwm1(
-		struct device *dev,
-		struct device_attribute *devattr,
-		const char *buf,
-		size_t count)
+static ssize_t pwm1_store(struct device *dev,
+			  struct device_attribute *devattr, const char *buf,
+			  size_t count)
 {
 	struct amc6821_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -393,20 +367,16 @@
 	return count;
 }
 
-static ssize_t get_pwm1_enable(
-		struct device *dev,
-		struct device_attribute *devattr,
-		char *buf)
+static ssize_t pwm1_enable_show(struct device *dev,
+				struct device_attribute *devattr, char *buf)
 {
 	struct amc6821_data *data = amc6821_update_device(dev);
 	return sprintf(buf, "%d\n", data->pwm1_enable);
 }
 
-static ssize_t set_pwm1_enable(
-		struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t count)
+static ssize_t pwm1_enable_store(struct device *dev,
+				 struct device_attribute *attr,
+				 const char *buf, size_t count)
 {
 	struct amc6821_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -451,19 +421,17 @@
 	return count;
 }
 
-static ssize_t get_pwm1_auto_channels_temp(
-		struct device *dev,
-		struct device_attribute *devattr,
-		char *buf)
+static ssize_t pwm1_auto_channels_temp_show(struct device *dev,
+					    struct device_attribute *devattr,
+					    char *buf)
 {
 	struct amc6821_data *data = amc6821_update_device(dev);
 	return sprintf(buf, "%d\n", data->pwm1_auto_channels_temp);
 }
 
-static ssize_t get_temp_auto_point_temp(
-		struct device *dev,
-		struct device_attribute *devattr,
-		char *buf)
+static ssize_t temp_auto_point_temp_show(struct device *dev,
+					 struct device_attribute *devattr,
+					 char *buf)
 {
 	int ix = to_sensor_dev_attr_2(devattr)->index;
 	int nr = to_sensor_dev_attr_2(devattr)->nr;
@@ -481,10 +449,9 @@
 	}
 }
 
-static ssize_t get_pwm1_auto_point_pwm(
-		struct device *dev,
-		struct device_attribute *devattr,
-		char *buf)
+static ssize_t pwm1_auto_point_pwm_show(struct device *dev,
+					struct device_attribute *devattr,
+					char *buf)
 {
 	int ix = to_sensor_dev_attr(devattr)->index;
 	struct amc6821_data *data = amc6821_update_device(dev);
@@ -513,11 +480,9 @@
 	return 0;
 }
 
-static ssize_t set_temp_auto_point_temp(
-		struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t count)
+static ssize_t temp_auto_point_temp_store(struct device *dev,
+					  struct device_attribute *attr,
+					  const char *buf, size_t count)
 {
 	struct amc6821_data *data = amc6821_update_device(dev);
 	struct i2c_client *client = data->client;
@@ -586,11 +551,9 @@
 	return count;
 }
 
-static ssize_t set_pwm1_auto_point_pwm(
-		struct device *dev,
-		struct device_attribute *attr,
-		const char *buf,
-		size_t count)
+static ssize_t pwm1_auto_point_pwm_store(struct device *dev,
+					 struct device_attribute *attr,
+					 const char *buf, size_t count)
 {
 	struct amc6821_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -626,10 +589,8 @@
 	return count;
 }
 
-static ssize_t get_fan(
-		struct device *dev,
-		struct device_attribute *devattr,
-		char *buf)
+static ssize_t fan_show(struct device *dev, struct device_attribute *devattr,
+			char *buf)
 {
 	struct amc6821_data *data = amc6821_update_device(dev);
 	int ix = to_sensor_dev_attr(devattr)->index;
@@ -638,10 +599,8 @@
 	return sprintf(buf, "%d\n", (int)(6000000 / data->fan[ix]));
 }
 
-static ssize_t get_fan1_fault(
-		struct device *dev,
-		struct device_attribute *devattr,
-		char *buf)
+static ssize_t fan1_fault_show(struct device *dev,
+			       struct device_attribute *devattr, char *buf)
 {
 	struct amc6821_data *data = amc6821_update_device(dev);
 	if (data->stat1 & AMC6821_STAT1_FANS)
@@ -650,10 +609,8 @@
 		return sprintf(buf, "0");
 }
 
-static ssize_t set_fan(
-		struct device *dev,
-		struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t fan_store(struct device *dev, struct device_attribute *attr,
+			 const char *buf, size_t count)
 {
 	struct amc6821_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -682,19 +639,16 @@
 	return count;
 }
 
-static ssize_t get_fan1_div(
-		struct device *dev,
-		struct device_attribute *devattr,
-		char *buf)
+static ssize_t fan1_div_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	struct amc6821_data *data = amc6821_update_device(dev);
 	return sprintf(buf, "%d\n", data->fan1_div);
 }
 
-static ssize_t set_fan1_div(
-		struct device *dev,
-		struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t fan1_div_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	struct amc6821_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -734,69 +688,47 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
-	get_temp, NULL, IDX_TEMP1_INPUT);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IRUGO | S_IWUSR, get_temp,
-	set_temp, IDX_TEMP1_MIN);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR, get_temp,
-	set_temp, IDX_TEMP1_MAX);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO | S_IWUSR, get_temp,
-	set_temp, IDX_TEMP1_CRIT);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO,
-	get_temp_alarm, NULL, IDX_TEMP1_MIN);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO,
-	get_temp_alarm, NULL, IDX_TEMP1_MAX);
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO,
-	get_temp_alarm, NULL, IDX_TEMP1_CRIT);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO,
-	get_temp, NULL, IDX_TEMP2_INPUT);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IRUGO | S_IWUSR, get_temp,
-	set_temp, IDX_TEMP2_MIN);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO | S_IWUSR, get_temp,
-	set_temp, IDX_TEMP2_MAX);
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO | S_IWUSR, get_temp,
-	set_temp, IDX_TEMP2_CRIT);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO,
-	get_temp2_fault, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO,
-	get_temp_alarm, NULL, IDX_TEMP2_MIN);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO,
-	get_temp_alarm, NULL, IDX_TEMP2_MAX);
-static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO,
-	get_temp_alarm, NULL, IDX_TEMP2_CRIT);
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, get_fan, NULL, IDX_FAN1_INPUT);
-static SENSOR_DEVICE_ATTR(fan1_min, S_IRUGO | S_IWUSR,
-	get_fan, set_fan, IDX_FAN1_MIN);
-static SENSOR_DEVICE_ATTR(fan1_max, S_IRUGO | S_IWUSR,
-	get_fan, set_fan, IDX_FAN1_MAX);
-static SENSOR_DEVICE_ATTR(fan1_fault, S_IRUGO, get_fan1_fault, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR,
-	get_fan1_div, set_fan1_div, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, IDX_TEMP1_INPUT);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp, IDX_TEMP1_MIN);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, IDX_TEMP1_MAX);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, temp, IDX_TEMP1_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, temp_alarm, IDX_TEMP1_MIN);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, temp_alarm, IDX_TEMP1_MAX);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, temp_alarm, IDX_TEMP1_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, IDX_TEMP2_INPUT);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp, IDX_TEMP2_MIN);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp, IDX_TEMP2_MAX);
+static SENSOR_DEVICE_ATTR_RW(temp2_crit, temp, IDX_TEMP2_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, temp2_fault, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_min_alarm, temp_alarm, IDX_TEMP2_MIN);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, temp_alarm, IDX_TEMP2_MAX);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_alarm, temp_alarm, IDX_TEMP2_CRIT);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, IDX_FAN1_INPUT);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan, IDX_FAN1_MIN);
+static SENSOR_DEVICE_ATTR_RW(fan1_max, fan, IDX_FAN1_MAX);
+static SENSOR_DEVICE_ATTR_RO(fan1_fault, fan1_fault, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan1_div, 0);
 
-static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, get_pwm1, set_pwm1, 0);
-static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO,
-	get_pwm1_enable, set_pwm1_enable, 0);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point1_pwm, S_IRUGO,
-	get_pwm1_auto_point_pwm, NULL, 0);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point2_pwm, S_IWUSR | S_IRUGO,
-	get_pwm1_auto_point_pwm, set_pwm1_auto_point_pwm, 1);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point3_pwm, S_IRUGO,
-	get_pwm1_auto_point_pwm, NULL, 2);
-static SENSOR_DEVICE_ATTR(pwm1_auto_channels_temp, S_IRUGO,
-	get_pwm1_auto_channels_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_point1_temp, S_IRUGO,
-	get_temp_auto_point_temp, NULL, 1, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_point2_temp, S_IWUSR | S_IRUGO,
-	get_temp_auto_point_temp, set_temp_auto_point_temp, 1, 1);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_point3_temp, S_IWUSR | S_IRUGO,
-	get_temp_auto_point_temp, set_temp_auto_point_temp, 1, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm1, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm1_enable, 0);
+static SENSOR_DEVICE_ATTR_RO(pwm1_auto_point1_pwm, pwm1_auto_point_pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point2_pwm, pwm1_auto_point_pwm, 1);
+static SENSOR_DEVICE_ATTR_RO(pwm1_auto_point3_pwm, pwm1_auto_point_pwm, 2);
+static SENSOR_DEVICE_ATTR_RO(pwm1_auto_channels_temp, pwm1_auto_channels_temp,
+			     0);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_auto_point1_temp, temp_auto_point_temp,
+			       1, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_point2_temp, temp_auto_point_temp,
+			       1, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_point3_temp, temp_auto_point_temp,
+			       1, 2);
 
-static SENSOR_DEVICE_ATTR_2(temp2_auto_point1_temp, S_IWUSR | S_IRUGO,
-	get_temp_auto_point_temp, set_temp_auto_point_temp, 2, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_point2_temp, S_IWUSR | S_IRUGO,
-	get_temp_auto_point_temp, set_temp_auto_point_temp, 2, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_point3_temp, S_IWUSR | S_IRUGO,
-	get_temp_auto_point_temp, set_temp_auto_point_temp, 2, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_point1_temp, temp_auto_point_temp,
+			       2, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_point2_temp, temp_auto_point_temp,
+			       2, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_point3_temp, temp_auto_point_temp,
+			       2, 2);
 
 static struct attribute *amc6821_attrs[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index 5c677ba..183ff3d 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * drivers/hwmon/applesmc.c - driver for Apple's SMC (accelerometer, temperature
  * sensors, fan control, keyboard backlight control) used in Intel-based Apple
@@ -12,19 +13,6 @@
  *
  * Fan control based on smcFanControl:
  * Copyright (C) 2006 Hendrik Holtmann <holtmann@mac.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License v2 as published by the
- * Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -1128,7 +1116,7 @@
 			attr = &node->sda.dev_attr.attr;
 			sysfs_attr_init(attr);
 			attr->name = node->name;
-			attr->mode = S_IRUGO | (grp->store ? S_IWUSR : 0);
+			attr->mode = 0444 | (grp->store ? 0200 : 0);
 			ret = sysfs_create_file(&pdev->dev.kobj, attr);
 			if (ret) {
 				attr->name = NULL;
diff --git a/drivers/hwmon/as370-hwmon.c b/drivers/hwmon/as370-hwmon.c
new file mode 100644
index 0000000..464244b
--- /dev/null
+++ b/drivers/hwmon/as370-hwmon.c
@@ -0,0 +1,145 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Synaptics AS370 SoC Hardware Monitoring Driver
+ *
+ * Copyright (C) 2018 Synaptics Incorporated
+ * Author: Jisheng Zhang <jszhang@kernel.org>
+ */
+
+#include <linux/bitops.h>
+#include <linux/hwmon.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+
+#define CTRL		0x0
+#define  PD		BIT(0)
+#define  EN		BIT(1)
+#define  T_SEL		BIT(2)
+#define  V_SEL		BIT(3)
+#define  NMOS_SEL	BIT(8)
+#define  PMOS_SEL	BIT(9)
+#define STS		0x4
+#define  BN_MASK	GENMASK(11, 0)
+#define  EOC		BIT(12)
+
+struct as370_hwmon {
+	void __iomem *base;
+};
+
+static void init_pvt(struct as370_hwmon *hwmon)
+{
+	u32 val;
+	void __iomem *addr = hwmon->base + CTRL;
+
+	val = PD;
+	writel_relaxed(val, addr);
+	val |= T_SEL;
+	writel_relaxed(val, addr);
+	val |= EN;
+	writel_relaxed(val, addr);
+	val &= ~PD;
+	writel_relaxed(val, addr);
+}
+
+static int as370_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
+			    u32 attr, int channel, long *temp)
+{
+	int val;
+	struct as370_hwmon *hwmon = dev_get_drvdata(dev);
+
+	switch (attr) {
+	case hwmon_temp_input:
+		val = readl_relaxed(hwmon->base + STS) & BN_MASK;
+		*temp = DIV_ROUND_CLOSEST(val * 251802, 4096) - 85525;
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	return 0;
+}
+
+static umode_t
+as370_hwmon_is_visible(const void *data, enum hwmon_sensor_types type,
+		       u32 attr, int channel)
+{
+	if (type != hwmon_temp)
+		return 0;
+
+	switch (attr) {
+	case hwmon_temp_input:
+		return 0444;
+	default:
+		return 0;
+	}
+}
+
+static const u32 as370_hwmon_temp_config[] = {
+	HWMON_T_INPUT,
+	0
+};
+
+static const struct hwmon_channel_info as370_hwmon_temp = {
+	.type = hwmon_temp,
+	.config = as370_hwmon_temp_config,
+};
+
+static const struct hwmon_channel_info *as370_hwmon_info[] = {
+	&as370_hwmon_temp,
+	NULL
+};
+
+static const struct hwmon_ops as370_hwmon_ops = {
+	.is_visible = as370_hwmon_is_visible,
+	.read = as370_hwmon_read,
+};
+
+static const struct hwmon_chip_info as370_chip_info = {
+	.ops = &as370_hwmon_ops,
+	.info = as370_hwmon_info,
+};
+
+static int as370_hwmon_probe(struct platform_device *pdev)
+{
+	struct device *hwmon_dev;
+	struct as370_hwmon *hwmon;
+	struct device *dev = &pdev->dev;
+
+	hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL);
+	if (!hwmon)
+		return -ENOMEM;
+
+	hwmon->base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(hwmon->base))
+		return PTR_ERR(hwmon->base);
+
+	init_pvt(hwmon);
+
+	hwmon_dev = devm_hwmon_device_register_with_info(dev,
+							 "as370",
+							 hwmon,
+							 &as370_chip_info,
+							 NULL);
+	return PTR_ERR_OR_ZERO(hwmon_dev);
+}
+
+static const struct of_device_id as370_hwmon_match[] = {
+	{ .compatible = "syna,as370-hwmon" },
+	{},
+};
+MODULE_DEVICE_TABLE(of, as370_hwmon_match);
+
+static struct platform_driver as370_hwmon_driver = {
+	.probe = as370_hwmon_probe,
+	.driver = {
+		.name = "as370-hwmon",
+		.of_match_table = as370_hwmon_match,
+	},
+};
+module_platform_driver(as370_hwmon_driver);
+
+MODULE_AUTHOR("Jisheng Zhang<jszhang@kernel.org>");
+MODULE_DESCRIPTION("Synaptics AS370 SoC hardware monitor");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c
index 62e1913..4c609e2 100644
--- a/drivers/hwmon/asb100.c
+++ b/drivers/hwmon/asb100.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * asb100.c - Part of lm_sensors, Linux kernel modules for hardware
  *	      monitoring
@@ -9,20 +10,6 @@
  * Copyright (C) 1998 - 2003  Frodo Looijaard <frodol@dds.nl>,
  *			      Philip Edelbrock <phil@netroedge.com>, and
  *			      Mark Studebaker <mdsxyz123@yahoo.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 /*
@@ -719,21 +706,21 @@
 		goto ERROR_SC_2;
 	}
 
-	data->lm75[0] = i2c_new_dummy(adapter, sc_addr[0]);
-	if (!data->lm75[0]) {
+	data->lm75[0] = i2c_new_dummy_device(adapter, sc_addr[0]);
+	if (IS_ERR(data->lm75[0])) {
 		dev_err(&client->dev,
 			"subclient %d registration at address 0x%x failed.\n",
 			1, sc_addr[0]);
-		err = -ENOMEM;
+		err = PTR_ERR(data->lm75[0]);
 		goto ERROR_SC_2;
 	}
 
-	data->lm75[1] = i2c_new_dummy(adapter, sc_addr[1]);
-	if (!data->lm75[1]) {
+	data->lm75[1] = i2c_new_dummy_device(adapter, sc_addr[1]);
+	if (IS_ERR(data->lm75[1])) {
 		dev_err(&client->dev,
 			"subclient %d registration at address 0x%x failed.\n",
 			2, sc_addr[1]);
-		err = -ENOMEM;
+		err = PTR_ERR(data->lm75[1]);
 		goto ERROR_SC_3;
 	}
 
diff --git a/drivers/hwmon/asc7621.c b/drivers/hwmon/asc7621.c
index 6d34c05..9e14e28 100644
--- a/drivers/hwmon/asc7621.c
+++ b/drivers/hwmon/asc7621.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * asc7621.c - Part of lm_sensors, Linux kernel modules for hardware monitoring
  * Copyright (c) 2007, 2010 George Joseph  <george.joseph@fairview5.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
diff --git a/drivers/hwmon/aspeed-pwm-tacho.c b/drivers/hwmon/aspeed-pwm-tacho.c
index 5e449ea..40c489b 100644
--- a/drivers/hwmon/aspeed-pwm-tacho.c
+++ b/drivers/hwmon/aspeed-pwm-tacho.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2016 Google, Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 or later as
- * published by the Free Software Foundation.
  */
 
 #include <linux/clk.h>
@@ -570,8 +567,8 @@
 	return (clk_source * 60) / (2 * raw_data * tach_div);
 }
 
-static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
-		       const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *attr,
+			 const char *buf, size_t count)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int index = sensor_attr->index;
@@ -595,7 +592,7 @@
 	return count;
 }
 
-static ssize_t show_pwm(struct device *dev, struct device_attribute *attr,
+static ssize_t pwm_show(struct device *dev, struct device_attribute *attr,
 			char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
@@ -605,7 +602,7 @@
 	return sprintf(buf, "%u\n", priv->pwm_port_fan_ctrl[index]);
 }
 
-static ssize_t show_rpm(struct device *dev, struct device_attribute *attr,
+static ssize_t rpm_show(struct device *dev, struct device_attribute *attr,
 			char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
@@ -642,22 +639,14 @@
 	return a->mode;
 }
 
-static SENSOR_DEVICE_ATTR(pwm1, 0644,
-			show_pwm, set_pwm, 0);
-static SENSOR_DEVICE_ATTR(pwm2, 0644,
-			show_pwm, set_pwm, 1);
-static SENSOR_DEVICE_ATTR(pwm3, 0644,
-			show_pwm, set_pwm, 2);
-static SENSOR_DEVICE_ATTR(pwm4, 0644,
-			show_pwm, set_pwm, 3);
-static SENSOR_DEVICE_ATTR(pwm5, 0644,
-			show_pwm, set_pwm, 4);
-static SENSOR_DEVICE_ATTR(pwm6, 0644,
-			show_pwm, set_pwm, 5);
-static SENSOR_DEVICE_ATTR(pwm7, 0644,
-			show_pwm, set_pwm, 6);
-static SENSOR_DEVICE_ATTR(pwm8, 0644,
-			show_pwm, set_pwm, 7);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4, pwm, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm5, pwm, 4);
+static SENSOR_DEVICE_ATTR_RW(pwm6, pwm, 5);
+static SENSOR_DEVICE_ATTR_RW(pwm7, pwm, 6);
+static SENSOR_DEVICE_ATTR_RW(pwm8, pwm, 7);
 static struct attribute *pwm_dev_attrs[] = {
 	&sensor_dev_attr_pwm1.dev_attr.attr,
 	&sensor_dev_attr_pwm2.dev_attr.attr,
@@ -675,38 +664,22 @@
 	.is_visible = pwm_is_visible,
 };
 
-static SENSOR_DEVICE_ATTR(fan1_input, 0444,
-		show_rpm, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, 0444,
-		show_rpm, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, 0444,
-		show_rpm, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_input, 0444,
-		show_rpm, NULL, 3);
-static SENSOR_DEVICE_ATTR(fan5_input, 0444,
-		show_rpm, NULL, 4);
-static SENSOR_DEVICE_ATTR(fan6_input, 0444,
-		show_rpm, NULL, 5);
-static SENSOR_DEVICE_ATTR(fan7_input, 0444,
-		show_rpm, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan8_input, 0444,
-		show_rpm, NULL, 7);
-static SENSOR_DEVICE_ATTR(fan9_input, 0444,
-		show_rpm, NULL, 8);
-static SENSOR_DEVICE_ATTR(fan10_input, 0444,
-		show_rpm, NULL, 9);
-static SENSOR_DEVICE_ATTR(fan11_input, 0444,
-		show_rpm, NULL, 10);
-static SENSOR_DEVICE_ATTR(fan12_input, 0444,
-		show_rpm, NULL, 11);
-static SENSOR_DEVICE_ATTR(fan13_input, 0444,
-		show_rpm, NULL, 12);
-static SENSOR_DEVICE_ATTR(fan14_input, 0444,
-		show_rpm, NULL, 13);
-static SENSOR_DEVICE_ATTR(fan15_input, 0444,
-		show_rpm, NULL, 14);
-static SENSOR_DEVICE_ATTR(fan16_input, 0444,
-		show_rpm, NULL, 15);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, rpm, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, rpm, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, rpm, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_input, rpm, 3);
+static SENSOR_DEVICE_ATTR_RO(fan5_input, rpm, 4);
+static SENSOR_DEVICE_ATTR_RO(fan6_input, rpm, 5);
+static SENSOR_DEVICE_ATTR_RO(fan7_input, rpm, 6);
+static SENSOR_DEVICE_ATTR_RO(fan8_input, rpm, 7);
+static SENSOR_DEVICE_ATTR_RO(fan9_input, rpm, 8);
+static SENSOR_DEVICE_ATTR_RO(fan10_input, rpm, 9);
+static SENSOR_DEVICE_ATTR_RO(fan11_input, rpm, 10);
+static SENSOR_DEVICE_ATTR_RO(fan12_input, rpm, 11);
+static SENSOR_DEVICE_ATTR_RO(fan13_input, rpm, 12);
+static SENSOR_DEVICE_ATTR_RO(fan14_input, rpm, 13);
+static SENSOR_DEVICE_ATTR_RO(fan15_input, rpm, 14);
+static SENSOR_DEVICE_ATTR_RO(fan16_input, rpm, 15);
 static struct attribute *fan_dev_attrs[] = {
 	&sensor_dev_attr_fan1_input.dev_attr.attr,
 	&sensor_dev_attr_fan2_input.dev_attr.attr,
@@ -852,12 +825,10 @@
 		dev_err(dev, "Property 'cooling-levels' cannot be read.\n");
 		return ret;
 	}
-	snprintf(cdev->name, MAX_CDEV_NAME_LEN, "%s%d", child->name, pwm_port);
+	snprintf(cdev->name, MAX_CDEV_NAME_LEN, "%pOFn%d", child, pwm_port);
 
-	cdev->tcdev = thermal_of_cooling_device_register(child,
-							 cdev->name,
-							 cdev,
-							 &aspeed_pwm_cool_ops);
+	cdev->tcdev = devm_thermal_of_cooling_device_register(dev, child,
+					cdev->name, cdev, &aspeed_pwm_cool_ops);
 	if (IS_ERR(cdev->tcdev))
 		return PTR_ERR(cdev->tcdev);
 
diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c
index a6636fe..ff64a39 100644
--- a/drivers/hwmon/asus_atk0110.c
+++ b/drivers/hwmon/asus_atk0110.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2007-2009 Luca Tettamanti <kronos.it@gmail.com>
  *
- * This file is released under the GPLv2
  * See COPYING in the top level directory of the kernel tree.
  */
 
@@ -681,10 +681,8 @@
 	return err;
 }
 
-DEFINE_SIMPLE_ATTRIBUTE(atk_debugfs_gitm,
-			atk_debugfs_gitm_get,
-			NULL,
-			"0x%08llx\n");
+DEFINE_DEBUGFS_ATTRIBUTE(atk_debugfs_gitm, atk_debugfs_gitm_get, NULL,
+			 "0x%08llx\n");
 
 static int atk_acpi_print(char *buf, size_t sz, union acpi_object *obj)
 {
@@ -791,33 +789,16 @@
 static void atk_debugfs_init(struct atk_data *data)
 {
 	struct dentry *d;
-	struct dentry *f;
 
 	data->debugfs.id = 0;
 
 	d = debugfs_create_dir("asus_atk0110", NULL);
-	if (!d || IS_ERR(d))
-		return;
 
-	f = debugfs_create_x32("id", S_IRUSR | S_IWUSR, d, &data->debugfs.id);
-	if (!f || IS_ERR(f))
-		goto cleanup;
-
-	f = debugfs_create_file("gitm", S_IRUSR, d, data,
-			&atk_debugfs_gitm);
-	if (!f || IS_ERR(f))
-		goto cleanup;
-
-	f = debugfs_create_file("ggrp", S_IRUSR, d, data,
-			&atk_debugfs_ggrp_fops);
-	if (!f || IS_ERR(f))
-		goto cleanup;
+	debugfs_create_x32("id", 0600, d, &data->debugfs.id);
+	debugfs_create_file_unsafe("gitm", 0400, d, data, &atk_debugfs_gitm);
+	debugfs_create_file("ggrp", 0400, d, data, &atk_debugfs_ggrp_fops);
 
 	data->debugfs.root = d;
-
-	return;
-cleanup:
-	debugfs_remove_recursive(d);
 }
 
 static void atk_debugfs_cleanup(struct atk_data *data)
@@ -1210,10 +1191,8 @@
 	data->hwmon_dev = hwmon_device_register_with_groups(dev, "atk0110",
 							    data,
 							    data->attr_groups);
-	if (IS_ERR(data->hwmon_dev))
-		return PTR_ERR(data->hwmon_dev);
 
-	return 0;
+	return PTR_ERR_OR_ZERO(data->hwmon_dev);
 }
 
 static int atk_probe_if(struct atk_data *data)
diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c
index b7eadb5..79b8df2 100644
--- a/drivers/hwmon/atxp1.c
+++ b/drivers/hwmon/atxp1.c
@@ -1,20 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * atxp1.c - kernel module for setting CPU VID and general purpose
  *	     I/Os using the Attansic ATXP1 chip.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  * The ATXP1 can reside on I2C addresses 0x37 or 0x4e. The chip is
  * not auto-detected by the driver and must be instantiated explicitly.
- * See Documentation/i2c/instantiating-devices for more information.
+ * See Documentation/i2c/instantiating-devices.rst for more information.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 10645c9..d855c78 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * coretemp.c - Linux kernel module for hardware monitoring
  *
  * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz>
  *
  * Inspired from many hwmon drivers
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301 USA.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -109,10 +96,10 @@
 	struct device_attribute name_attr;
 };
 
-/* Keep track of how many package pointers we allocated in init() */
-static int max_packages __read_mostly;
-/* Array of package pointers. Serialized by cpu hotplug lock */
-static struct platform_device **pkg_devices;
+/* Keep track of how many zone pointers we allocated in init() */
+static int max_zones __read_mostly;
+/* Array of zone pointers. Serialized by cpu hotplug lock */
+static struct platform_device **zone_devices;
 
 static ssize_t show_label(struct device *dev,
 				struct device_attribute *devattr, char *buf)
@@ -407,7 +394,7 @@
 			 "temp%d_%s", attr_no, suffixes[i]);
 		sysfs_attr_init(&tdata->sd_attrs[i].dev_attr.attr);
 		tdata->sd_attrs[i].dev_attr.attr.name = tdata->attr_name[i];
-		tdata->sd_attrs[i].dev_attr.attr.mode = S_IRUGO;
+		tdata->sd_attrs[i].dev_attr.attr.mode = 0444;
 		tdata->sd_attrs[i].dev_attr.show = rd_ptr[i];
 		tdata->sd_attrs[i].index = attr_no;
 		tdata->attrs[i] = &tdata->sd_attrs[i].dev_attr.attr;
@@ -435,10 +422,10 @@
 
 static struct platform_device *coretemp_get_pdev(unsigned int cpu)
 {
-	int pkgid = topology_logical_package_id(cpu);
+	int id = topology_logical_die_id(cpu);
 
-	if (pkgid >= 0 && pkgid < max_packages)
-		return pkg_devices[pkgid];
+	if (id >= 0 && id < max_zones)
+		return zone_devices[id];
 	return NULL;
 }
 
@@ -544,7 +531,7 @@
 	struct device *dev = &pdev->dev;
 	struct platform_data *pdata;
 
-	/* Initialize the per-package data structures */
+	/* Initialize the per-zone data structures */
 	pdata = devm_kzalloc(dev, sizeof(struct platform_data), GFP_KERNEL);
 	if (!pdata)
 		return -ENOMEM;
@@ -579,13 +566,13 @@
 
 static struct platform_device *coretemp_device_add(unsigned int cpu)
 {
-	int err, pkgid = topology_logical_package_id(cpu);
+	int err, zoneid = topology_logical_die_id(cpu);
 	struct platform_device *pdev;
 
-	if (pkgid < 0)
+	if (zoneid < 0)
 		return ERR_PTR(-ENOMEM);
 
-	pdev = platform_device_alloc(DRVNAME, pkgid);
+	pdev = platform_device_alloc(DRVNAME, zoneid);
 	if (!pdev)
 		return ERR_PTR(-ENOMEM);
 
@@ -595,7 +582,7 @@
 		return ERR_PTR(err);
 	}
 
-	pkg_devices[pkgid] = pdev;
+	zone_devices[zoneid] = pdev;
 	return pdev;
 }
 
@@ -703,7 +690,7 @@
 	 * the rest.
 	 */
 	if (cpumask_empty(&pd->cpumask)) {
-		pkg_devices[topology_logical_package_id(cpu)] = NULL;
+		zone_devices[topology_logical_die_id(cpu)] = NULL;
 		platform_device_unregister(pdev);
 		return 0;
 	}
@@ -741,15 +728,15 @@
 	if (!x86_match_cpu(coretemp_ids))
 		return -ENODEV;
 
-	max_packages = topology_max_packages();
-	pkg_devices = kcalloc(max_packages, sizeof(struct platform_device *),
+	max_zones = topology_max_packages() * topology_max_die_per_package();
+	zone_devices = kcalloc(max_zones, sizeof(struct platform_device *),
 			      GFP_KERNEL);
-	if (!pkg_devices)
+	if (!zone_devices)
 		return -ENOMEM;
 
 	err = platform_driver_register(&coretemp_driver);
 	if (err)
-		return err;
+		goto outzone;
 
 	err = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "hwmon/coretemp:online",
 				coretemp_cpu_online, coretemp_cpu_offline);
@@ -760,7 +747,8 @@
 
 outdrv:
 	platform_driver_unregister(&coretemp_driver);
-	kfree(pkg_devices);
+outzone:
+	kfree(zone_devices);
 	return err;
 }
 module_init(coretemp_init)
@@ -769,7 +757,7 @@
 {
 	cpuhp_remove_state(coretemp_hp_online);
 	platform_driver_unregister(&coretemp_driver);
-	kfree(pkg_devices);
+	kfree(zone_devices);
 }
 module_exit(coretemp_exit)
 
diff --git a/drivers/hwmon/da9052-hwmon.c b/drivers/hwmon/da9052-hwmon.c
index a973eb6..53b517d 100644
--- a/drivers/hwmon/da9052-hwmon.c
+++ b/drivers/hwmon/da9052-hwmon.c
@@ -1,15 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * HWMON Driver for Dialog DA9052
  *
  * Copyright(c) 2012 Dialog Semiconductor Ltd.
  *
  * Author: David Dajun Chen <dchen@diasemi.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #include <linux/err.h>
@@ -87,7 +82,7 @@
 				 DA9052_ADCCONT_AUTOVDDEN, 0);
 }
 
-static ssize_t da9052_read_vddout(struct device *dev,
+static ssize_t da9052_vddout_show(struct device *dev,
 				  struct device_attribute *devattr, char *buf)
 {
 	struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
@@ -119,7 +114,7 @@
 	return ret;
 }
 
-static ssize_t da9052_read_ich(struct device *dev,
+static ssize_t da9052_ich_show(struct device *dev,
 			       struct device_attribute *devattr, char *buf)
 {
 	struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
@@ -133,7 +128,7 @@
 	return sprintf(buf, "%d\n", DIV_ROUND_CLOSEST(ret * 39, 10));
 }
 
-static ssize_t da9052_read_tbat(struct device *dev,
+static ssize_t da9052_tbat_show(struct device *dev,
 				struct device_attribute *devattr, char *buf)
 {
 	struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
@@ -141,7 +136,7 @@
 	return sprintf(buf, "%d\n", da9052_adc_read_temp(hwmon->da9052));
 }
 
-static ssize_t da9052_read_vbat(struct device *dev,
+static ssize_t da9052_vbat_show(struct device *dev,
 				struct device_attribute *devattr, char *buf)
 {
 	struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
@@ -154,7 +149,7 @@
 	return sprintf(buf, "%d\n", volt_reg_to_mv(ret));
 }
 
-static ssize_t da9052_read_misc_channel(struct device *dev,
+static ssize_t da9052_misc_channel_show(struct device *dev,
 					struct device_attribute *devattr,
 					char *buf)
 {
@@ -242,9 +237,8 @@
 	return da9052_get_tsi_result(hwmon, channel);
 }
 
-static ssize_t da9052_read_tsi(struct device *dev,
-			       struct device_attribute *devattr,
-			       char *buf)
+static ssize_t da9052_tsi_show(struct device *dev,
+			       struct device_attribute *devattr, char *buf)
 {
 	struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
 	int channel = to_sensor_dev_attr(devattr)->index;
@@ -260,7 +254,7 @@
 		return sprintf(buf, "%d\n", input_tsireg_to_mv(hwmon, ret));
 }
 
-static ssize_t da9052_read_tjunc(struct device *dev,
+static ssize_t da9052_tjunc_show(struct device *dev,
 				 struct device_attribute *devattr, char *buf)
 {
 	struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
@@ -282,7 +276,7 @@
 	return sprintf(buf, "%d\n", 1708 * (tjunc - toffset) - 108800);
 }
 
-static ssize_t da9052_read_vbbat(struct device *dev,
+static ssize_t da9052_vbbat_show(struct device *dev,
 				 struct device_attribute *devattr, char *buf)
 {
 	struct da9052_hwmon *hwmon = dev_get_drvdata(dev);
@@ -295,7 +289,7 @@
 	return sprintf(buf, "%d\n", vbbat_reg_to_mv(ret));
 }
 
-static ssize_t show_label(struct device *dev,
+static ssize_t label_show(struct device *dev,
 			  struct device_attribute *devattr, char *buf)
 {
 	return sprintf(buf, "%s\n",
@@ -324,61 +318,35 @@
 	return attr->mode;
 }
 
-static SENSOR_DEVICE_ATTR(in0_input, 0444, da9052_read_vddout, NULL,
-			  DA9052_ADC_VDDOUT);
-static SENSOR_DEVICE_ATTR(in0_label, 0444, show_label, NULL,
-			  DA9052_ADC_VDDOUT);
-static SENSOR_DEVICE_ATTR(in3_input, 0444, da9052_read_vbat, NULL,
-			  DA9052_ADC_VBAT);
-static SENSOR_DEVICE_ATTR(in3_label, 0444, show_label, NULL,
-			  DA9052_ADC_VBAT);
-static SENSOR_DEVICE_ATTR(in4_input, 0444, da9052_read_misc_channel, NULL,
-			  DA9052_ADC_IN4);
-static SENSOR_DEVICE_ATTR(in4_label, 0444, show_label, NULL,
-			  DA9052_ADC_IN4);
-static SENSOR_DEVICE_ATTR(in5_input, 0444, da9052_read_misc_channel, NULL,
-			  DA9052_ADC_IN5);
-static SENSOR_DEVICE_ATTR(in5_label, 0444, show_label, NULL,
-			  DA9052_ADC_IN5);
-static SENSOR_DEVICE_ATTR(in6_input, 0444, da9052_read_misc_channel, NULL,
-			  DA9052_ADC_IN6);
-static SENSOR_DEVICE_ATTR(in6_label, 0444, show_label, NULL,
-			  DA9052_ADC_IN6);
-static SENSOR_DEVICE_ATTR(in9_input, 0444, da9052_read_vbbat, NULL,
-			  DA9052_ADC_VBBAT);
-static SENSOR_DEVICE_ATTR(in9_label, 0444, show_label, NULL,
-			  DA9052_ADC_VBBAT);
+static SENSOR_DEVICE_ATTR_RO(in0_input, da9052_vddout, DA9052_ADC_VDDOUT);
+static SENSOR_DEVICE_ATTR_RO(in0_label, label, DA9052_ADC_VDDOUT);
+static SENSOR_DEVICE_ATTR_RO(in3_input, da9052_vbat, DA9052_ADC_VBAT);
+static SENSOR_DEVICE_ATTR_RO(in3_label, label, DA9052_ADC_VBAT);
+static SENSOR_DEVICE_ATTR_RO(in4_input, da9052_misc_channel, DA9052_ADC_IN4);
+static SENSOR_DEVICE_ATTR_RO(in4_label, label, DA9052_ADC_IN4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, da9052_misc_channel, DA9052_ADC_IN5);
+static SENSOR_DEVICE_ATTR_RO(in5_label, label, DA9052_ADC_IN5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, da9052_misc_channel, DA9052_ADC_IN6);
+static SENSOR_DEVICE_ATTR_RO(in6_label, label, DA9052_ADC_IN6);
+static SENSOR_DEVICE_ATTR_RO(in9_input, da9052_vbbat, DA9052_ADC_VBBAT);
+static SENSOR_DEVICE_ATTR_RO(in9_label, label, DA9052_ADC_VBBAT);
 
-static SENSOR_DEVICE_ATTR(in70_input, 0444, da9052_read_tsi, NULL,
-			  DA9052_ADC_TSI_XP);
-static SENSOR_DEVICE_ATTR(in70_label, 0444, show_label, NULL,
-			  DA9052_ADC_TSI_XP);
-static SENSOR_DEVICE_ATTR(in71_input, 0444, da9052_read_tsi, NULL,
-			  DA9052_ADC_TSI_XN);
-static SENSOR_DEVICE_ATTR(in71_label, 0444, show_label, NULL,
-			  DA9052_ADC_TSI_XN);
-static SENSOR_DEVICE_ATTR(in72_input, 0444, da9052_read_tsi, NULL,
-			  DA9052_ADC_TSI_YP);
-static SENSOR_DEVICE_ATTR(in72_label, 0444, show_label, NULL,
-			  DA9052_ADC_TSI_YP);
-static SENSOR_DEVICE_ATTR(in73_input, 0444, da9052_read_tsi, NULL,
-			  DA9052_ADC_TSI_YN);
-static SENSOR_DEVICE_ATTR(in73_label, 0444, show_label, NULL,
-			  DA9052_ADC_TSI_YN);
+static SENSOR_DEVICE_ATTR_RO(in70_input, da9052_tsi, DA9052_ADC_TSI_XP);
+static SENSOR_DEVICE_ATTR_RO(in70_label, label, DA9052_ADC_TSI_XP);
+static SENSOR_DEVICE_ATTR_RO(in71_input, da9052_tsi, DA9052_ADC_TSI_XN);
+static SENSOR_DEVICE_ATTR_RO(in71_label, label, DA9052_ADC_TSI_XN);
+static SENSOR_DEVICE_ATTR_RO(in72_input, da9052_tsi, DA9052_ADC_TSI_YP);
+static SENSOR_DEVICE_ATTR_RO(in72_label, label, DA9052_ADC_TSI_YP);
+static SENSOR_DEVICE_ATTR_RO(in73_input, da9052_tsi, DA9052_ADC_TSI_YN);
+static SENSOR_DEVICE_ATTR_RO(in73_label, label, DA9052_ADC_TSI_YN);
 
-static SENSOR_DEVICE_ATTR(curr1_input, 0444, da9052_read_ich, NULL,
-			  DA9052_ADC_ICH);
-static SENSOR_DEVICE_ATTR(curr1_label, 0444, show_label, NULL,
-			  DA9052_ADC_ICH);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, da9052_ich, DA9052_ADC_ICH);
+static SENSOR_DEVICE_ATTR_RO(curr1_label, label, DA9052_ADC_ICH);
 
-static SENSOR_DEVICE_ATTR(temp2_input, 0444, da9052_read_tbat, NULL,
-			  DA9052_ADC_TBAT);
-static SENSOR_DEVICE_ATTR(temp2_label, 0444, show_label, NULL,
-			  DA9052_ADC_TBAT);
-static SENSOR_DEVICE_ATTR(temp8_input, 0444, da9052_read_tjunc, NULL,
-			  DA9052_ADC_TJUNC);
-static SENSOR_DEVICE_ATTR(temp8_label, 0444, show_label, NULL,
-			  DA9052_ADC_TJUNC);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, da9052_tbat, DA9052_ADC_TBAT);
+static SENSOR_DEVICE_ATTR_RO(temp2_label, label, DA9052_ADC_TBAT);
+static SENSOR_DEVICE_ATTR_RO(temp8_input, da9052_tjunc, DA9052_ADC_TJUNC);
+static SENSOR_DEVICE_ATTR_RO(temp8_label, label, DA9052_ADC_TJUNC);
 
 static struct attribute *da9052_attrs[] = {
 	&sensor_dev_attr_in0_input.dev_attr.attr,
diff --git a/drivers/hwmon/da9055-hwmon.c b/drivers/hwmon/da9055-hwmon.c
index f6e159c..7652d55 100644
--- a/drivers/hwmon/da9055-hwmon.c
+++ b/drivers/hwmon/da9055-hwmon.c
@@ -1,15 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * HWMON Driver for Dialog DA9055
  *
  * Copyright(c) 2012 Dialog Semiconductor Ltd.
  *
  * Author: David Dajun Chen <dchen@diasemi.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #include <linux/delay.h>
@@ -140,8 +135,9 @@
 	return da9055_reg_update(da9055, DA9055_REG_ADC_CONT, 1 << channel, 0);
 }
 
-static ssize_t da9055_read_auto_ch(struct device *dev,
-				struct device_attribute *devattr, char *buf)
+static ssize_t da9055_auto_ch_show(struct device *dev,
+				   struct device_attribute *devattr,
+				   char *buf)
 {
 	struct da9055_hwmon *hwmon = dev_get_drvdata(dev);
 	int ret, adc;
@@ -176,7 +172,7 @@
 	return ret;
 }
 
-static ssize_t da9055_read_tjunc(struct device *dev,
+static ssize_t da9055_tjunc_show(struct device *dev,
 				 struct device_attribute *devattr, char *buf)
 {
 	struct da9055_hwmon *hwmon = dev_get_drvdata(dev);
@@ -199,34 +195,24 @@
 							+ 3076332, 10000));
 }
 
-static ssize_t show_label(struct device *dev,
+static ssize_t label_show(struct device *dev,
 			  struct device_attribute *devattr, char *buf)
 {
 	return sprintf(buf, "%s\n",
 		       input_names[to_sensor_dev_attr(devattr)->index]);
 }
 
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, da9055_read_auto_ch, NULL,
-			  DA9055_ADC_VSYS);
-static SENSOR_DEVICE_ATTR(in0_label, S_IRUGO, show_label, NULL,
-			  DA9055_ADC_VSYS);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, da9055_read_auto_ch, NULL,
-			  DA9055_ADC_ADCIN1);
-static SENSOR_DEVICE_ATTR(in1_label, S_IRUGO, show_label, NULL,
-			  DA9055_ADC_ADCIN1);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, da9055_read_auto_ch, NULL,
-			  DA9055_ADC_ADCIN2);
-static SENSOR_DEVICE_ATTR(in2_label, S_IRUGO, show_label, NULL,
-			  DA9055_ADC_ADCIN2);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, da9055_read_auto_ch, NULL,
-			  DA9055_ADC_ADCIN3);
-static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_label, NULL,
-			  DA9055_ADC_ADCIN3);
+static SENSOR_DEVICE_ATTR_RO(in0_input, da9055_auto_ch, DA9055_ADC_VSYS);
+static SENSOR_DEVICE_ATTR_RO(in0_label, label, DA9055_ADC_VSYS);
+static SENSOR_DEVICE_ATTR_RO(in1_input, da9055_auto_ch, DA9055_ADC_ADCIN1);
+static SENSOR_DEVICE_ATTR_RO(in1_label, label, DA9055_ADC_ADCIN1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, da9055_auto_ch, DA9055_ADC_ADCIN2);
+static SENSOR_DEVICE_ATTR_RO(in2_label, label, DA9055_ADC_ADCIN2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, da9055_auto_ch, DA9055_ADC_ADCIN3);
+static SENSOR_DEVICE_ATTR_RO(in3_label, label, DA9055_ADC_ADCIN3);
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, da9055_read_tjunc, NULL,
-			  DA9055_ADC_TJUNC);
-static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, show_label, NULL,
-			  DA9055_ADC_TJUNC);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, da9055_tjunc, DA9055_ADC_TJUNC);
+static SENSOR_DEVICE_ATTR_RO(temp1_label, label, DA9055_ADC_TJUNC);
 
 static struct attribute *da9055_attrs[] = {
 	&sensor_dev_attr_in0_input.dev_attr.attr,
diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
index 9d3ef87..4212d02 100644
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dell-smm-hwmon.c -- Linux driver for accessing the SMM BIOS on Dell laptops.
  *
@@ -7,16 +8,6 @@
  * Copyright (C) 2011  Jean Delvare <jdelvare@suse.de>
  * Copyright (C) 2013, 2014  Guenter Roeck <linux@roeck-us.net>
  * Copyright (C) 2014, 2015  Pali Rohár <pali.rohar@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -82,9 +73,15 @@
 #define I8K_HWMON_HAVE_TEMP2	(1 << 1)
 #define I8K_HWMON_HAVE_TEMP3	(1 << 2)
 #define I8K_HWMON_HAVE_TEMP4	(1 << 3)
-#define I8K_HWMON_HAVE_FAN1	(1 << 4)
-#define I8K_HWMON_HAVE_FAN2	(1 << 5)
-#define I8K_HWMON_HAVE_FAN3	(1 << 6)
+#define I8K_HWMON_HAVE_TEMP5	(1 << 4)
+#define I8K_HWMON_HAVE_TEMP6	(1 << 5)
+#define I8K_HWMON_HAVE_TEMP7	(1 << 6)
+#define I8K_HWMON_HAVE_TEMP8	(1 << 7)
+#define I8K_HWMON_HAVE_TEMP9	(1 << 8)
+#define I8K_HWMON_HAVE_TEMP10	(1 << 9)
+#define I8K_HWMON_HAVE_FAN1	(1 << 10)
+#define I8K_HWMON_HAVE_FAN2	(1 << 11)
+#define I8K_HWMON_HAVE_FAN3	(1 << 12)
 
 MODULE_AUTHOR("Massimo Dal Zotto (dz@debian.org)");
 MODULE_AUTHOR("Pali Rohár <pali.rohar@gmail.com>");
@@ -618,7 +615,7 @@
  * Hwmon interface
  */
 
-static ssize_t i8k_hwmon_show_temp_label(struct device *dev,
+static ssize_t i8k_hwmon_temp_label_show(struct device *dev,
 					 struct device_attribute *devattr,
 					 char *buf)
 {
@@ -641,7 +638,7 @@
 	return sprintf(buf, "%s\n", labels[type]);
 }
 
-static ssize_t i8k_hwmon_show_temp(struct device *dev,
+static ssize_t i8k_hwmon_temp_show(struct device *dev,
 				   struct device_attribute *devattr,
 				   char *buf)
 {
@@ -654,7 +651,7 @@
 	return sprintf(buf, "%d\n", temp * 1000);
 }
 
-static ssize_t i8k_hwmon_show_fan_label(struct device *dev,
+static ssize_t i8k_hwmon_fan_label_show(struct device *dev,
 					struct device_attribute *devattr,
 					char *buf)
 {
@@ -685,9 +682,8 @@
 	return sprintf(buf, "%s%s\n", (dock ? "Docking " : ""), labels[type]);
 }
 
-static ssize_t i8k_hwmon_show_fan(struct device *dev,
-				  struct device_attribute *devattr,
-				  char *buf)
+static ssize_t i8k_hwmon_fan_show(struct device *dev,
+				  struct device_attribute *devattr, char *buf)
 {
 	int index = to_sensor_dev_attr(devattr)->index;
 	int fan_speed;
@@ -698,9 +694,8 @@
 	return sprintf(buf, "%d\n", fan_speed);
 }
 
-static ssize_t i8k_hwmon_show_pwm(struct device *dev,
-				  struct device_attribute *devattr,
-				  char *buf)
+static ssize_t i8k_hwmon_pwm_show(struct device *dev,
+				  struct device_attribute *devattr, char *buf)
 {
 	int index = to_sensor_dev_attr(devattr)->index;
 	int status;
@@ -711,9 +706,9 @@
 	return sprintf(buf, "%d\n", clamp_val(status * i8k_pwm_mult, 0, 255));
 }
 
-static ssize_t i8k_hwmon_set_pwm(struct device *dev,
-				 struct device_attribute *attr,
-				 const char *buf, size_t count)
+static ssize_t i8k_hwmon_pwm_store(struct device *dev,
+				   struct device_attribute *attr,
+				   const char *buf, size_t count)
 {
 	int index = to_sensor_dev_attr(attr)->index;
 	unsigned long val;
@@ -731,35 +726,35 @@
 	return err < 0 ? -EIO : count;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL,
-			  0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL,
-			  1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp3_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL,
-			  2);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp4_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL,
-			  3);
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, i8k_hwmon_show_fan, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan1_label, S_IRUGO, i8k_hwmon_show_fan_label, NULL,
-			  0);
-static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, i8k_hwmon_show_pwm,
-			  i8k_hwmon_set_pwm, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, i8k_hwmon_show_fan, NULL,
-			  1);
-static SENSOR_DEVICE_ATTR(fan2_label, S_IRUGO, i8k_hwmon_show_fan_label, NULL,
-			  1);
-static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, i8k_hwmon_show_pwm,
-			  i8k_hwmon_set_pwm, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, i8k_hwmon_show_fan, NULL,
-			  2);
-static SENSOR_DEVICE_ATTR(fan3_label, S_IRUGO, i8k_hwmon_show_fan_label, NULL,
-			  2);
-static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, i8k_hwmon_show_pwm,
-			  i8k_hwmon_set_pwm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, i8k_hwmon_temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_label, i8k_hwmon_temp_label, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, i8k_hwmon_temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_label, i8k_hwmon_temp_label, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, i8k_hwmon_temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_label, i8k_hwmon_temp_label, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, i8k_hwmon_temp, 3);
+static SENSOR_DEVICE_ATTR_RO(temp4_label, i8k_hwmon_temp_label, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_input, i8k_hwmon_temp, 4);
+static SENSOR_DEVICE_ATTR_RO(temp5_label, i8k_hwmon_temp_label, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_input, i8k_hwmon_temp, 5);
+static SENSOR_DEVICE_ATTR_RO(temp6_label, i8k_hwmon_temp_label, 5);
+static SENSOR_DEVICE_ATTR_RO(temp7_input, i8k_hwmon_temp, 6);
+static SENSOR_DEVICE_ATTR_RO(temp7_label, i8k_hwmon_temp_label, 6);
+static SENSOR_DEVICE_ATTR_RO(temp8_input, i8k_hwmon_temp, 7);
+static SENSOR_DEVICE_ATTR_RO(temp8_label, i8k_hwmon_temp_label, 7);
+static SENSOR_DEVICE_ATTR_RO(temp9_input, i8k_hwmon_temp, 8);
+static SENSOR_DEVICE_ATTR_RO(temp9_label, i8k_hwmon_temp_label, 8);
+static SENSOR_DEVICE_ATTR_RO(temp10_input, i8k_hwmon_temp, 9);
+static SENSOR_DEVICE_ATTR_RO(temp10_label, i8k_hwmon_temp_label, 9);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, i8k_hwmon_fan, 0);
+static SENSOR_DEVICE_ATTR_RO(fan1_label, i8k_hwmon_fan_label, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1, i8k_hwmon_pwm, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, i8k_hwmon_fan, 1);
+static SENSOR_DEVICE_ATTR_RO(fan2_label, i8k_hwmon_fan_label, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm2, i8k_hwmon_pwm, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, i8k_hwmon_fan, 2);
+static SENSOR_DEVICE_ATTR_RO(fan3_label, i8k_hwmon_fan_label, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm3, i8k_hwmon_pwm, 2);
 
 static struct attribute *i8k_attrs[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,	/* 0 */
@@ -770,15 +765,27 @@
 	&sensor_dev_attr_temp3_label.dev_attr.attr,	/* 5 */
 	&sensor_dev_attr_temp4_input.dev_attr.attr,	/* 6 */
 	&sensor_dev_attr_temp4_label.dev_attr.attr,	/* 7 */
-	&sensor_dev_attr_fan1_input.dev_attr.attr,	/* 8 */
-	&sensor_dev_attr_fan1_label.dev_attr.attr,	/* 9 */
-	&sensor_dev_attr_pwm1.dev_attr.attr,		/* 10 */
-	&sensor_dev_attr_fan2_input.dev_attr.attr,	/* 11 */
-	&sensor_dev_attr_fan2_label.dev_attr.attr,	/* 12 */
-	&sensor_dev_attr_pwm2.dev_attr.attr,		/* 13 */
-	&sensor_dev_attr_fan3_input.dev_attr.attr,	/* 14 */
-	&sensor_dev_attr_fan3_label.dev_attr.attr,	/* 15 */
-	&sensor_dev_attr_pwm3.dev_attr.attr,		/* 16 */
+	&sensor_dev_attr_temp5_input.dev_attr.attr,	/* 8 */
+	&sensor_dev_attr_temp5_label.dev_attr.attr,	/* 9 */
+	&sensor_dev_attr_temp6_input.dev_attr.attr,	/* 10 */
+	&sensor_dev_attr_temp6_label.dev_attr.attr,	/* 11 */
+	&sensor_dev_attr_temp7_input.dev_attr.attr,	/* 12 */
+	&sensor_dev_attr_temp7_label.dev_attr.attr,	/* 13 */
+	&sensor_dev_attr_temp8_input.dev_attr.attr,	/* 14 */
+	&sensor_dev_attr_temp8_label.dev_attr.attr,	/* 15 */
+	&sensor_dev_attr_temp9_input.dev_attr.attr,	/* 16 */
+	&sensor_dev_attr_temp9_label.dev_attr.attr,	/* 17 */
+	&sensor_dev_attr_temp10_input.dev_attr.attr,	/* 18 */
+	&sensor_dev_attr_temp10_label.dev_attr.attr,	/* 19 */
+	&sensor_dev_attr_fan1_input.dev_attr.attr,	/* 20 */
+	&sensor_dev_attr_fan1_label.dev_attr.attr,	/* 21 */
+	&sensor_dev_attr_pwm1.dev_attr.attr,		/* 22 */
+	&sensor_dev_attr_fan2_input.dev_attr.attr,	/* 23 */
+	&sensor_dev_attr_fan2_label.dev_attr.attr,	/* 24 */
+	&sensor_dev_attr_pwm2.dev_attr.attr,		/* 25 */
+	&sensor_dev_attr_fan3_input.dev_attr.attr,	/* 26 */
+	&sensor_dev_attr_fan3_label.dev_attr.attr,	/* 27 */
+	&sensor_dev_attr_pwm3.dev_attr.attr,		/* 28 */
 	NULL
 };
 
@@ -802,13 +809,32 @@
 	if (index >= 6 && index <= 7 &&
 	    !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP4))
 		return 0;
-	if (index >= 8 && index <= 10 &&
+	if (index >= 8 && index <= 9 &&
+	    !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP5))
+		return 0;
+	if (index >= 10 && index <= 11 &&
+	    !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP6))
+		return 0;
+	if (index >= 12 && index <= 13 &&
+	    !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP7))
+		return 0;
+	if (index >= 14 && index <= 15 &&
+	    !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP8))
+		return 0;
+	if (index >= 16 && index <= 17 &&
+	    !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP9))
+		return 0;
+	if (index >= 18 && index <= 19 &&
+	    !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP10))
+		return 0;
+
+	if (index >= 20 && index <= 22 &&
 	    !(i8k_hwmon_flags & I8K_HWMON_HAVE_FAN1))
 		return 0;
-	if (index >= 11 && index <= 13 &&
+	if (index >= 23 && index <= 25 &&
 	    !(i8k_hwmon_flags & I8K_HWMON_HAVE_FAN2))
 		return 0;
-	if (index >= 14 && index <= 16 &&
+	if (index >= 26 && index <= 28 &&
 	    !(i8k_hwmon_flags & I8K_HWMON_HAVE_FAN3))
 		return 0;
 
@@ -841,6 +867,24 @@
 	err = i8k_get_temp_type(3);
 	if (err >= 0)
 		i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP4;
+	err = i8k_get_temp_type(4);
+	if (err >= 0)
+		i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP5;
+	err = i8k_get_temp_type(5);
+	if (err >= 0)
+		i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP6;
+	err = i8k_get_temp_type(6);
+	if (err >= 0)
+		i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP7;
+	err = i8k_get_temp_type(7);
+	if (err >= 0)
+		i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP8;
+	err = i8k_get_temp_type(8);
+	if (err >= 0)
+		i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP9;
+	err = i8k_get_temp_type(9);
+	if (err >= 0)
+		i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP10;
 
 	/* First fan attributes, if fan status or type is OK */
 	err = i8k_get_fan_status(0);
@@ -1017,6 +1061,13 @@
 			DMI_MATCH(DMI_PRODUCT_NAME, "XPS 15 9560"),
 		},
 	},
+	{
+		.ident = "Dell XPS 15 9570",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "XPS 15 9570"),
+		},
+	},
 	{ }
 };
 
diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c
index aa40a00..c3472b7 100644
--- a/drivers/hwmon/dme1737.c
+++ b/drivers/hwmon/dme1737.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * dme1737.c - Driver for the SMSC DME1737, Asus A8000, SMSC SCH311x, SCH5027,
  *             and SCH5127 Super-I/O chips integrated hardware monitoring
@@ -9,20 +10,6 @@
  * if a SCH311x or SCH5127 chip is found. Both types of chips have very
  * similar hardware monitoring capabilities but differ in the way they can be
  * accessed.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c
index 5c317fc..541bed8 100644
--- a/drivers/hwmon/ds1621.c
+++ b/drivers/hwmon/ds1621.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ds1621.c - Part of lm_sensors, Linux kernel modules for hardware
  *	      monitoring
@@ -18,20 +19,6 @@
  * Since the DS1621 was the first chipset supported by this driver,
  * most comments will refer to this chipset, but are actually general
  * and concern all supported chipsets, unless mentioned otherwise.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -234,7 +221,7 @@
 	return data;
 }
 
-static ssize_t show_temp(struct device *dev, struct device_attribute *da,
+static ssize_t temp_show(struct device *dev, struct device_attribute *da,
 			 char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -243,8 +230,8 @@
 		       DS1621_TEMP_FROM_REG(data->temp[attr->index]));
 }
 
-static ssize_t set_temp(struct device *dev, struct device_attribute *da,
-			const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev, struct device_attribute *da,
+			  const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	struct ds1621_data *data = dev_get_drvdata(dev);
@@ -270,7 +257,7 @@
 	return sprintf(buf, "%d\n", ALARMS_FROM_REG(data->conf));
 }
 
-static ssize_t show_alarm(struct device *dev, struct device_attribute *da,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *da,
 			  char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -319,13 +306,11 @@
 static DEVICE_ATTR_RO(alarms);
 static DEVICE_ATTR_RW(update_interval);
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_temp, set_temp, 1);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp, set_temp, 2);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL,
-		DS1621_ALARM_TEMP_LOW);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL,
-		DS1621_ALARM_TEMP_HIGH);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, alarm, DS1621_ALARM_TEMP_LOW);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, DS1621_ALARM_TEMP_HIGH);
 
 static struct attribute *ds1621_attributes[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/ds620.c b/drivers/hwmon/ds620.c
index 57d6958..8f1fc83 100644
--- a/drivers/hwmon/ds620.c
+++ b/drivers/hwmon/ds620.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  ds620.c - Support for temperature sensor and thermostat DS620
  *
  *  Copyright (C) 2010, 2011 Roland Stigge <stigge@antcom.de>
  *
  *  based on ds1621.c by Christian W. Zuckschwerdt  <zany@triq.net>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -139,7 +126,7 @@
 	return ret;
 }
 
-static ssize_t show_temp(struct device *dev, struct device_attribute *da,
+static ssize_t temp_show(struct device *dev, struct device_attribute *da,
 			 char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -151,8 +138,8 @@
 	return sprintf(buf, "%d\n", ((data->temp[attr->index] / 8) * 625) / 10);
 }
 
-static ssize_t set_temp(struct device *dev, struct device_attribute *da,
-			const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev, struct device_attribute *da,
+			  const char *buf, size_t count)
 {
 	int res;
 	long val;
@@ -176,7 +163,7 @@
 	return count;
 }
 
-static ssize_t show_alarm(struct device *dev, struct device_attribute *da,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *da,
 			  char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -207,13 +194,11 @@
 	return sprintf(buf, "%d\n", !!(conf & attr->index));
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_temp, set_temp, 1);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp, set_temp, 2);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL,
-			  DS620_REG_CONFIG_TLF);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL,
-			  DS620_REG_CONFIG_THF);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, alarm, DS620_REG_CONFIG_TLF);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, DS620_REG_CONFIG_THF);
 
 static struct attribute *ds620_attrs[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c
index aaebeb7..cf0962f 100644
--- a/drivers/hwmon/emc1403.c
+++ b/drivers/hwmon/emc1403.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * emc1403.c - SMSC Thermal Driver
  *
@@ -5,18 +6,6 @@
  *
  *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 
@@ -43,8 +32,8 @@
 	const struct attribute_group *groups[4];
 };
 
-static ssize_t show_temp(struct device *dev,
-			struct device_attribute *attr, char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
+			 char *buf)
 {
 	struct sensor_device_attribute *sda = to_sensor_dev_attr(attr);
 	struct thermal_data *data = dev_get_drvdata(dev);
@@ -57,8 +46,8 @@
 	return sprintf(buf, "%d000\n", val);
 }
 
-static ssize_t show_bit(struct device *dev,
-			struct device_attribute *attr, char *buf)
+static ssize_t bit_show(struct device *dev, struct device_attribute *attr,
+			char *buf)
 {
 	struct sensor_device_attribute_2 *sda = to_sensor_dev_attr_2(attr);
 	struct thermal_data *data = dev_get_drvdata(dev);
@@ -71,8 +60,8 @@
 	return sprintf(buf, "%d\n", !!(val & sda->index));
 }
 
-static ssize_t store_temp(struct device *dev,
-		struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev, struct device_attribute *attr,
+			  const char *buf, size_t count)
 {
 	struct sensor_device_attribute *sda = to_sensor_dev_attr(attr);
 	struct thermal_data *data = dev_get_drvdata(dev);
@@ -88,8 +77,8 @@
 	return count;
 }
 
-static ssize_t store_bit(struct device *dev,
-		struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t bit_store(struct device *dev, struct device_attribute *attr,
+			 const char *buf, size_t count)
 {
 	struct sensor_device_attribute_2 *sda = to_sensor_dev_attr_2(attr);
 	struct thermal_data *data = dev_get_drvdata(dev);
@@ -128,20 +117,20 @@
 	return sprintf(buf, "%d000\n", is_min ? limit + hyst : limit - hyst);
 }
 
-static ssize_t show_hyst(struct device *dev,
-			 struct device_attribute *attr, char *buf)
+static ssize_t hyst_show(struct device *dev, struct device_attribute *attr,
+			 char *buf)
 {
 	return show_hyst_common(dev, attr, buf, false);
 }
 
-static ssize_t show_min_hyst(struct device *dev,
+static ssize_t min_hyst_show(struct device *dev,
 			     struct device_attribute *attr, char *buf)
 {
 	return show_hyst_common(dev, attr, buf, true);
 }
 
-static ssize_t store_hyst(struct device *dev,
-		struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t hyst_store(struct device *dev, struct device_attribute *attr,
+			  const char *buf, size_t count)
 {
 	struct sensor_device_attribute *sda = to_sensor_dev_attr(attr);
 	struct thermal_data *data = dev_get_drvdata(dev);
@@ -173,80 +162,54 @@
  *	Sensors. We pass the actual i2c register to the methods.
  */
 
-static SENSOR_DEVICE_ATTR(temp1_min, S_IRUGO | S_IWUSR,
-	show_temp, store_temp, 0x06);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR,
-	show_temp, store_temp, 0x05);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO | S_IWUSR,
-	show_temp, store_temp, 0x20);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0x00);
-static SENSOR_DEVICE_ATTR_2(temp1_min_alarm, S_IRUGO,
-	show_bit, NULL, 0x36, 0x01);
-static SENSOR_DEVICE_ATTR_2(temp1_max_alarm, S_IRUGO,
-	show_bit, NULL, 0x35, 0x01);
-static SENSOR_DEVICE_ATTR_2(temp1_crit_alarm, S_IRUGO,
-	show_bit, NULL, 0x37, 0x01);
-static SENSOR_DEVICE_ATTR(temp1_min_hyst, S_IRUGO, show_min_hyst, NULL, 0x06);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO, show_hyst, NULL, 0x05);
-static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IRUGO | S_IWUSR,
-	show_hyst, store_hyst, 0x20);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp, 0x06);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, 0x05);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, temp, 0x20);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0x00);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_min_alarm, bit, 0x36, 0x01);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_max_alarm, bit, 0x35, 0x01);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_crit_alarm, bit, 0x37, 0x01);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_hyst, min_hyst, 0x06);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_hyst, hyst, 0x05);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit_hyst, hyst, 0x20);
 
-static SENSOR_DEVICE_ATTR(temp2_min, S_IRUGO | S_IWUSR,
-	show_temp, store_temp, 0x08);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO | S_IWUSR,
-	show_temp, store_temp, 0x07);
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO | S_IWUSR,
-	show_temp, store_temp, 0x19);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 0x01);
-static SENSOR_DEVICE_ATTR_2(temp2_fault, S_IRUGO, show_bit, NULL, 0x1b, 0x02);
-static SENSOR_DEVICE_ATTR_2(temp2_min_alarm, S_IRUGO,
-	show_bit, NULL, 0x36, 0x02);
-static SENSOR_DEVICE_ATTR_2(temp2_max_alarm, S_IRUGO,
-	show_bit, NULL, 0x35, 0x02);
-static SENSOR_DEVICE_ATTR_2(temp2_crit_alarm, S_IRUGO,
-	show_bit, NULL, 0x37, 0x02);
-static SENSOR_DEVICE_ATTR(temp2_min_hyst, S_IRUGO, show_min_hyst, NULL, 0x08);
-static SENSOR_DEVICE_ATTR(temp2_max_hyst, S_IRUGO, show_hyst, NULL, 0x07);
-static SENSOR_DEVICE_ATTR(temp2_crit_hyst, S_IRUGO, show_hyst, NULL, 0x19);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp, 0x08);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp, 0x07);
+static SENSOR_DEVICE_ATTR_RW(temp2_crit, temp, 0x19);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 0x01);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_fault, bit, 0x1b, 0x02);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_min_alarm, bit, 0x36, 0x02);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_max_alarm, bit, 0x35, 0x02);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_crit_alarm, bit, 0x37, 0x02);
+static SENSOR_DEVICE_ATTR_RO(temp2_min_hyst, min_hyst, 0x08);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_hyst, hyst, 0x07);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_hyst, hyst, 0x19);
 
-static SENSOR_DEVICE_ATTR(temp3_min, S_IRUGO | S_IWUSR,
-	show_temp, store_temp, 0x16);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IRUGO | S_IWUSR,
-	show_temp, store_temp, 0x15);
-static SENSOR_DEVICE_ATTR(temp3_crit, S_IRUGO | S_IWUSR,
-	show_temp, store_temp, 0x1A);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 0x23);
-static SENSOR_DEVICE_ATTR_2(temp3_fault, S_IRUGO, show_bit, NULL, 0x1b, 0x04);
-static SENSOR_DEVICE_ATTR_2(temp3_min_alarm, S_IRUGO,
-	show_bit, NULL, 0x36, 0x04);
-static SENSOR_DEVICE_ATTR_2(temp3_max_alarm, S_IRUGO,
-	show_bit, NULL, 0x35, 0x04);
-static SENSOR_DEVICE_ATTR_2(temp3_crit_alarm, S_IRUGO,
-	show_bit, NULL, 0x37, 0x04);
-static SENSOR_DEVICE_ATTR(temp3_min_hyst, S_IRUGO, show_min_hyst, NULL, 0x16);
-static SENSOR_DEVICE_ATTR(temp3_max_hyst, S_IRUGO, show_hyst, NULL, 0x15);
-static SENSOR_DEVICE_ATTR(temp3_crit_hyst, S_IRUGO, show_hyst, NULL, 0x1A);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp, 0x16);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp, 0x15);
+static SENSOR_DEVICE_ATTR_RW(temp3_crit, temp, 0x1A);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 0x23);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_fault, bit, 0x1b, 0x04);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_min_alarm, bit, 0x36, 0x04);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_max_alarm, bit, 0x35, 0x04);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_crit_alarm, bit, 0x37, 0x04);
+static SENSOR_DEVICE_ATTR_RO(temp3_min_hyst, min_hyst, 0x16);
+static SENSOR_DEVICE_ATTR_RO(temp3_max_hyst, hyst, 0x15);
+static SENSOR_DEVICE_ATTR_RO(temp3_crit_hyst, hyst, 0x1A);
 
-static SENSOR_DEVICE_ATTR(temp4_min, S_IRUGO | S_IWUSR,
-	show_temp, store_temp, 0x2D);
-static SENSOR_DEVICE_ATTR(temp4_max, S_IRUGO | S_IWUSR,
-	show_temp, store_temp, 0x2C);
-static SENSOR_DEVICE_ATTR(temp4_crit, S_IRUGO | S_IWUSR,
-	show_temp, store_temp, 0x30);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 0x2A);
-static SENSOR_DEVICE_ATTR_2(temp4_fault, S_IRUGO, show_bit, NULL, 0x1b, 0x08);
-static SENSOR_DEVICE_ATTR_2(temp4_min_alarm, S_IRUGO,
-	show_bit, NULL, 0x36, 0x08);
-static SENSOR_DEVICE_ATTR_2(temp4_max_alarm, S_IRUGO,
-	show_bit, NULL, 0x35, 0x08);
-static SENSOR_DEVICE_ATTR_2(temp4_crit_alarm, S_IRUGO,
-	show_bit, NULL, 0x37, 0x08);
-static SENSOR_DEVICE_ATTR(temp4_min_hyst, S_IRUGO, show_min_hyst, NULL, 0x2D);
-static SENSOR_DEVICE_ATTR(temp4_max_hyst, S_IRUGO, show_hyst, NULL, 0x2C);
-static SENSOR_DEVICE_ATTR(temp4_crit_hyst, S_IRUGO, show_hyst, NULL, 0x30);
+static SENSOR_DEVICE_ATTR_RW(temp4_min, temp, 0x2D);
+static SENSOR_DEVICE_ATTR_RW(temp4_max, temp, 0x2C);
+static SENSOR_DEVICE_ATTR_RW(temp4_crit, temp, 0x30);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 0x2A);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_fault, bit, 0x1b, 0x08);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_min_alarm, bit, 0x36, 0x08);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_max_alarm, bit, 0x35, 0x08);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_crit_alarm, bit, 0x37, 0x08);
+static SENSOR_DEVICE_ATTR_RO(temp4_min_hyst, min_hyst, 0x2D);
+static SENSOR_DEVICE_ATTR_RO(temp4_max_hyst, hyst, 0x2C);
+static SENSOR_DEVICE_ATTR_RO(temp4_crit_hyst, hyst, 0x30);
 
-static SENSOR_DEVICE_ATTR_2(power_state, S_IRUGO | S_IWUSR,
-	show_bit, store_bit, 0x03, 0x40);
+static SENSOR_DEVICE_ATTR_2_RW(power_state, bit, 0x03, 0x40);
 
 static struct attribute *emc1402_attrs[] = {
 	&sensor_dev_attr_temp1_min.dev_attr.attr,
@@ -328,14 +291,14 @@
  * array.
  */
 static struct sensor_device_attribute_2 emc1402_alarms[] = {
-	SENSOR_ATTR_2(temp1_min_alarm, S_IRUGO, show_bit, NULL, 0x02, 0x20),
-	SENSOR_ATTR_2(temp1_max_alarm, S_IRUGO, show_bit, NULL, 0x02, 0x40),
-	SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_bit, NULL, 0x02, 0x01),
+	SENSOR_ATTR_2_RO(temp1_min_alarm, bit, 0x02, 0x20),
+	SENSOR_ATTR_2_RO(temp1_max_alarm, bit, 0x02, 0x40),
+	SENSOR_ATTR_2_RO(temp1_crit_alarm, bit, 0x02, 0x01),
 
-	SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_bit, NULL, 0x02, 0x04),
-	SENSOR_ATTR_2(temp2_min_alarm, S_IRUGO, show_bit, NULL, 0x02, 0x08),
-	SENSOR_ATTR_2(temp2_max_alarm, S_IRUGO, show_bit, NULL, 0x02, 0x10),
-	SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_bit, NULL, 0x02, 0x02),
+	SENSOR_ATTR_2_RO(temp2_fault, bit, 0x02, 0x04),
+	SENSOR_ATTR_2_RO(temp2_min_alarm, bit, 0x02, 0x08),
+	SENSOR_ATTR_2_RO(temp2_max_alarm, bit, 0x02, 0x10),
+	SENSOR_ATTR_2_RO(temp2_crit_alarm, bit, 0x02, 0x02),
 };
 
 static struct attribute *emc1402_alarm_attrs[] = {
diff --git a/drivers/hwmon/emc2103.c b/drivers/hwmon/emc2103.c
index 1ed9a7a..491a570 100644
--- a/drivers/hwmon/emc2103.c
+++ b/drivers/hwmon/emc2103.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * emc2103.c - Support for SMSC EMC2103
  * Copyright (c) 2010 SMSC
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -185,7 +172,7 @@
 }
 
 static ssize_t
-show_temp(struct device *dev, struct device_attribute *da, char *buf)
+temp_show(struct device *dev, struct device_attribute *da, char *buf)
 {
 	int nr = to_sensor_dev_attr(da)->index;
 	struct emc2103_data *data = emc2103_update_device(dev);
@@ -195,7 +182,7 @@
 }
 
 static ssize_t
-show_temp_min(struct device *dev, struct device_attribute *da, char *buf)
+temp_min_show(struct device *dev, struct device_attribute *da, char *buf)
 {
 	int nr = to_sensor_dev_attr(da)->index;
 	struct emc2103_data *data = emc2103_update_device(dev);
@@ -204,7 +191,7 @@
 }
 
 static ssize_t
-show_temp_max(struct device *dev, struct device_attribute *da, char *buf)
+temp_max_show(struct device *dev, struct device_attribute *da, char *buf)
 {
 	int nr = to_sensor_dev_attr(da)->index;
 	struct emc2103_data *data = emc2103_update_device(dev);
@@ -213,7 +200,7 @@
 }
 
 static ssize_t
-show_temp_fault(struct device *dev, struct device_attribute *da, char *buf)
+temp_fault_show(struct device *dev, struct device_attribute *da, char *buf)
 {
 	int nr = to_sensor_dev_attr(da)->index;
 	struct emc2103_data *data = emc2103_update_device(dev);
@@ -222,7 +209,8 @@
 }
 
 static ssize_t
-show_temp_min_alarm(struct device *dev, struct device_attribute *da, char *buf)
+temp_min_alarm_show(struct device *dev, struct device_attribute *da,
+		    char *buf)
 {
 	int nr = to_sensor_dev_attr(da)->index;
 	struct emc2103_data *data = emc2103_update_device(dev);
@@ -231,7 +219,8 @@
 }
 
 static ssize_t
-show_temp_max_alarm(struct device *dev, struct device_attribute *da, char *buf)
+temp_max_alarm_show(struct device *dev, struct device_attribute *da,
+		    char *buf)
 {
 	int nr = to_sensor_dev_attr(da)->index;
 	struct emc2103_data *data = emc2103_update_device(dev);
@@ -239,8 +228,8 @@
 	return sprintf(buf, "%d\n", alarm ? 1 : 0);
 }
 
-static ssize_t set_temp_min(struct device *dev, struct device_attribute *da,
-			    const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev, struct device_attribute *da,
+			      const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(da)->index;
 	struct emc2103_data *data = dev_get_drvdata(dev);
@@ -261,8 +250,8 @@
 	return count;
 }
 
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *da,
-			    const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev, struct device_attribute *da,
+			      const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(da)->index;
 	struct emc2103_data *data = dev_get_drvdata(dev);
@@ -470,49 +459,33 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IRUGO | S_IWUSR, show_temp_min,
-	set_temp_min, 0);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR, show_temp_max,
-	set_temp_max, 0);
-static SENSOR_DEVICE_ATTR(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_temp_min_alarm,
-	NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_temp_max_alarm,
-	NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_fault, temp_fault, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, temp_min_alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, temp_max_alarm, 0);
 
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IRUGO | S_IWUSR, show_temp_min,
-	set_temp_min, 1);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO | S_IWUSR, show_temp_max,
-	set_temp_max, 1);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_temp_fault, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO, show_temp_min_alarm,
-	NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_temp_max_alarm,
-	NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, temp_fault, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_min_alarm, temp_min_alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, temp_max_alarm, 1);
 
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp3_min, S_IRUGO | S_IWUSR, show_temp_min,
-	set_temp_min, 2);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IRUGO | S_IWUSR, show_temp_max,
-	set_temp_max, 2);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_temp_fault, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp3_min_alarm, S_IRUGO, show_temp_min_alarm,
-	NULL, 2);
-static SENSOR_DEVICE_ATTR(temp3_max_alarm, S_IRUGO, show_temp_max_alarm,
-	NULL, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, temp_fault, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_min_alarm, temp_min_alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_max_alarm, temp_max_alarm, 2);
 
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp4_min, S_IRUGO | S_IWUSR, show_temp_min,
-	set_temp_min, 3);
-static SENSOR_DEVICE_ATTR(temp4_max, S_IRUGO | S_IWUSR, show_temp_max,
-	set_temp_max, 3);
-static SENSOR_DEVICE_ATTR(temp4_fault, S_IRUGO, show_temp_fault, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp4_min_alarm, S_IRUGO, show_temp_min_alarm,
-	NULL, 3);
-static SENSOR_DEVICE_ATTR(temp4_max_alarm, S_IRUGO, show_temp_max_alarm,
-	NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
+static SENSOR_DEVICE_ATTR_RW(temp4_min, temp_min, 3);
+static SENSOR_DEVICE_ATTR_RW(temp4_max, temp_max, 3);
+static SENSOR_DEVICE_ATTR_RO(temp4_fault, temp_fault, 3);
+static SENSOR_DEVICE_ATTR_RO(temp4_min_alarm, temp_min_alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp4_max_alarm, temp_max_alarm, 3);
 
 static DEVICE_ATTR_RO(fan1_input);
 static DEVICE_ATTR_RW(fan1_div);
diff --git a/drivers/hwmon/emc6w201.c b/drivers/hwmon/emc6w201.c
index 4aee5ad..df0f729 100644
--- a/drivers/hwmon/emc6w201.c
+++ b/drivers/hwmon/emc6w201.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * emc6w201.c - Hardware monitoring driver for the SMSC EMC6W201
  * Copyright (C) 2011  Jean Delvare <jdelvare@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -189,8 +176,8 @@
 
 static const s16 nominal_mv[6] = { 2500, 1500, 3300, 5000, 1500, 1500 };
 
-static ssize_t show_in(struct device *dev, struct device_attribute *devattr,
-	char *buf)
+static ssize_t in_show(struct device *dev, struct device_attribute *devattr,
+		       char *buf)
 {
 	struct emc6w201_data *data = emc6w201_update_device(dev);
 	int sf = to_sensor_dev_attr_2(devattr)->index;
@@ -200,8 +187,8 @@
 		       (unsigned)data->in[sf][nr] * nominal_mv[nr] / 0xC0);
 }
 
-static ssize_t set_in(struct device *dev, struct device_attribute *devattr,
-		      const char *buf, size_t count)
+static ssize_t in_store(struct device *dev, struct device_attribute *devattr,
+			const char *buf, size_t count)
 {
 	struct emc6w201_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -228,8 +215,8 @@
 	return err < 0 ? err : count;
 }
 
-static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
-	char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
+			 char *buf)
 {
 	struct emc6w201_data *data = emc6w201_update_device(dev);
 	int sf = to_sensor_dev_attr_2(devattr)->index;
@@ -238,8 +225,9 @@
 	return sprintf(buf, "%d\n", (int)data->temp[sf][nr] * 1000);
 }
 
-static ssize_t set_temp(struct device *dev, struct device_attribute *devattr,
-			const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev,
+			  struct device_attribute *devattr, const char *buf,
+			  size_t count)
 {
 	struct emc6w201_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -266,8 +254,8 @@
 	return err < 0 ? err : count;
 }
 
-static ssize_t show_fan(struct device *dev, struct device_attribute *devattr,
-	char *buf)
+static ssize_t fan_show(struct device *dev, struct device_attribute *devattr,
+			char *buf)
 {
 	struct emc6w201_data *data = emc6w201_update_device(dev);
 	int sf = to_sensor_dev_attr_2(devattr)->index;
@@ -282,8 +270,8 @@
 	return sprintf(buf, "%u\n", rpm);
 }
 
-static ssize_t set_fan(struct device *dev, struct device_attribute *devattr,
-		       const char *buf, size_t count)
+static ssize_t fan_store(struct device *dev, struct device_attribute *devattr,
+			 const char *buf, size_t count)
 {
 	struct emc6w201_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -312,83 +300,54 @@
 	return err < 0 ? err : count;
 }
 
-static SENSOR_DEVICE_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, input);
-static SENSOR_DEVICE_ATTR_2(in0_min, S_IRUGO | S_IWUSR, show_in, set_in,
-			    0, min);
-static SENSOR_DEVICE_ATTR_2(in0_max, S_IRUGO | S_IWUSR, show_in, set_in,
-			    0, max);
-static SENSOR_DEVICE_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 1, input);
-static SENSOR_DEVICE_ATTR_2(in1_min, S_IRUGO | S_IWUSR, show_in, set_in,
-			    1, min);
-static SENSOR_DEVICE_ATTR_2(in1_max, S_IRUGO | S_IWUSR, show_in, set_in,
-			    1, max);
-static SENSOR_DEVICE_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 2, input);
-static SENSOR_DEVICE_ATTR_2(in2_min, S_IRUGO | S_IWUSR, show_in, set_in,
-			    2, min);
-static SENSOR_DEVICE_ATTR_2(in2_max, S_IRUGO | S_IWUSR, show_in, set_in,
-			    2, max);
-static SENSOR_DEVICE_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 3, input);
-static SENSOR_DEVICE_ATTR_2(in3_min, S_IRUGO | S_IWUSR, show_in, set_in,
-			    3, min);
-static SENSOR_DEVICE_ATTR_2(in3_max, S_IRUGO | S_IWUSR, show_in, set_in,
-			    3, max);
-static SENSOR_DEVICE_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 4, input);
-static SENSOR_DEVICE_ATTR_2(in4_min, S_IRUGO | S_IWUSR, show_in, set_in,
-			    4, min);
-static SENSOR_DEVICE_ATTR_2(in4_max, S_IRUGO | S_IWUSR, show_in, set_in,
-			    4, max);
-static SENSOR_DEVICE_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 5, input);
-static SENSOR_DEVICE_ATTR_2(in5_min, S_IRUGO | S_IWUSR, show_in, set_in,
-			    5, min);
-static SENSOR_DEVICE_ATTR_2(in5_max, S_IRUGO | S_IWUSR, show_in, set_in,
-			    5, max);
+static SENSOR_DEVICE_ATTR_2_RO(in0_input, in, 0, input);
+static SENSOR_DEVICE_ATTR_2_RW(in0_min, in, 0, min);
+static SENSOR_DEVICE_ATTR_2_RW(in0_max, in, 0, max);
+static SENSOR_DEVICE_ATTR_2_RO(in1_input, in, 1, input);
+static SENSOR_DEVICE_ATTR_2_RW(in1_min, in, 1, min);
+static SENSOR_DEVICE_ATTR_2_RW(in1_max, in, 1, max);
+static SENSOR_DEVICE_ATTR_2_RO(in2_input, in, 2, input);
+static SENSOR_DEVICE_ATTR_2_RW(in2_min, in, 2, min);
+static SENSOR_DEVICE_ATTR_2_RW(in2_max, in, 2, max);
+static SENSOR_DEVICE_ATTR_2_RO(in3_input, in, 3, input);
+static SENSOR_DEVICE_ATTR_2_RW(in3_min, in, 3, min);
+static SENSOR_DEVICE_ATTR_2_RW(in3_max, in, 3, max);
+static SENSOR_DEVICE_ATTR_2_RO(in4_input, in, 4, input);
+static SENSOR_DEVICE_ATTR_2_RW(in4_min, in, 4, min);
+static SENSOR_DEVICE_ATTR_2_RW(in4_max, in, 4, max);
+static SENSOR_DEVICE_ATTR_2_RO(in5_input, in, 5, input);
+static SENSOR_DEVICE_ATTR_2_RW(in5_min, in, 5, min);
+static SENSOR_DEVICE_ATTR_2_RW(in5_max, in, 5, max);
 
-static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, input);
-static SENSOR_DEVICE_ATTR_2(temp1_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    0, min);
-static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    0, max);
-static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 1, input);
-static SENSOR_DEVICE_ATTR_2(temp2_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    1, min);
-static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    1, max);
-static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 2, input);
-static SENSOR_DEVICE_ATTR_2(temp3_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    2, min);
-static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    2, max);
-static SENSOR_DEVICE_ATTR_2(temp4_input, S_IRUGO, show_temp, NULL, 3, input);
-static SENSOR_DEVICE_ATTR_2(temp4_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    3, min);
-static SENSOR_DEVICE_ATTR_2(temp4_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    3, max);
-static SENSOR_DEVICE_ATTR_2(temp5_input, S_IRUGO, show_temp, NULL, 4, input);
-static SENSOR_DEVICE_ATTR_2(temp5_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    4, min);
-static SENSOR_DEVICE_ATTR_2(temp5_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    4, max);
-static SENSOR_DEVICE_ATTR_2(temp6_input, S_IRUGO, show_temp, NULL, 5, input);
-static SENSOR_DEVICE_ATTR_2(temp6_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    5, min);
-static SENSOR_DEVICE_ATTR_2(temp6_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    5, max);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_input, temp, 0, input);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_min, temp, 0, min);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_max, temp, 0, max);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_input, temp, 1, input);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_min, temp, 1, min);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_max, temp, 1, max);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_input, temp, 2, input);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_min, temp, 2, min);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_max, temp, 2, max);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_input, temp, 3, input);
+static SENSOR_DEVICE_ATTR_2_RW(temp4_min, temp, 3, min);
+static SENSOR_DEVICE_ATTR_2_RW(temp4_max, temp, 3, max);
+static SENSOR_DEVICE_ATTR_2_RO(temp5_input, temp, 4, input);
+static SENSOR_DEVICE_ATTR_2_RW(temp5_min, temp, 4, min);
+static SENSOR_DEVICE_ATTR_2_RW(temp5_max, temp, 4, max);
+static SENSOR_DEVICE_ATTR_2_RO(temp6_input, temp, 5, input);
+static SENSOR_DEVICE_ATTR_2_RW(temp6_min, temp, 5, min);
+static SENSOR_DEVICE_ATTR_2_RW(temp6_max, temp, 5, max);
 
-static SENSOR_DEVICE_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, input);
-static SENSOR_DEVICE_ATTR_2(fan1_min, S_IRUGO | S_IWUSR, show_fan, set_fan,
-			    0, min);
-static SENSOR_DEVICE_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 1, input);
-static SENSOR_DEVICE_ATTR_2(fan2_min, S_IRUGO | S_IWUSR, show_fan, set_fan,
-			    1, min);
-static SENSOR_DEVICE_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 2, input);
-static SENSOR_DEVICE_ATTR_2(fan3_min, S_IRUGO | S_IWUSR, show_fan, set_fan,
-			    2, min);
-static SENSOR_DEVICE_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 3, input);
-static SENSOR_DEVICE_ATTR_2(fan4_min, S_IRUGO | S_IWUSR, show_fan, set_fan,
-			    3, min);
-static SENSOR_DEVICE_ATTR_2(fan5_input, S_IRUGO, show_fan, NULL, 4, input);
-static SENSOR_DEVICE_ATTR_2(fan5_min, S_IRUGO | S_IWUSR, show_fan, set_fan,
-			    4, min);
+static SENSOR_DEVICE_ATTR_2_RO(fan1_input, fan, 0, input);
+static SENSOR_DEVICE_ATTR_2_RW(fan1_min, fan, 0, min);
+static SENSOR_DEVICE_ATTR_2_RO(fan2_input, fan, 1, input);
+static SENSOR_DEVICE_ATTR_2_RW(fan2_min, fan, 1, min);
+static SENSOR_DEVICE_ATTR_2_RO(fan3_input, fan, 2, input);
+static SENSOR_DEVICE_ATTR_2_RW(fan3_min, fan, 2, min);
+static SENSOR_DEVICE_ATTR_2_RO(fan4_input, fan, 3, input);
+static SENSOR_DEVICE_ATTR_2_RW(fan4_min, fan, 3, min);
+static SENSOR_DEVICE_ATTR_2_RO(fan5_input, fan, 4, input);
+static SENSOR_DEVICE_ATTR_2_RW(fan5_min, fan, 4, min);
 
 static struct attribute *emc6w201_attrs[] = {
 	&sensor_dev_attr_in0_input.dev_attr.attr,
diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c
index 73c6811..67b47de 100644
--- a/drivers/hwmon/f71805f.c
+++ b/drivers/hwmon/f71805f.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * f71805f.c - driver for the Fintek F71805F/FG and F71872F/FG Super-I/O
  *             chips integrated hardware monitoring features
@@ -12,20 +13,6 @@
  *
  * The F71806F/FG is essentially the same as the F71872F/FG. It even has
  * the same chip ID, so the driver can't differentiate between.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -96,17 +83,23 @@
 	outb(ld, base + 1);
 }
 
-static inline void
+static inline int
 superio_enter(int base)
 {
+	if (!request_muxed_region(base, 2, DRVNAME))
+		return -EBUSY;
+
 	outb(0x87, base);
 	outb(0x87, base);
+
+	return 0;
 }
 
 static inline void
 superio_exit(int base)
 {
 	outb(0xaa, base);
+	release_region(base, 2);
 }
 
 /*
@@ -1561,7 +1554,7 @@
 static int __init f71805f_find(int sioaddr, unsigned short *address,
 			       struct f71805f_sio_data *sio_data)
 {
-	int err = -ENODEV;
+	int err;
 	u16 devid;
 
 	static const char * const names[] = {
@@ -1569,8 +1562,11 @@
 		"F71872F/FG or F71806F/FG",
 	};
 
-	superio_enter(sioaddr);
+	err = superio_enter(sioaddr);
+	if (err)
+		return err;
 
+	err = -ENODEV;
 	devid = superio_inw(sioaddr, SIO_REG_MANID);
 	if (devid != SIO_FINTEK_ID)
 		goto exit;
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index ca54ce5..d09deb4 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /***************************************************************************
  *   Copyright (C) 2006 by Hans Edgington <hans@edgington.nl>              *
  *   Copyright (C) 2007-2011 Hans de Goede <hdegoede@redhat.com>           *
  *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -2455,7 +2442,7 @@
 		case f71869a:
 			/* These always have signed auto point temps */
 			data->auto_point_temp_signed = 1;
-			/* Fall through to select correct fan/pwm reg bank! */
+			/* Fall through - to select correct fan/pwm reg bank! */
 		case f71889fg:
 		case f71889ed:
 		case f71889a:
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index 80c42be..eb847a7 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * f75375s.c - driver for the Fintek F75375/SP, F75373 and
  *             F75387SG/RG hardware monitoring features
@@ -13,21 +14,6 @@
  *
  * f75387:
  * http://www.fintek.com.tw/files/productfiles/F75387_V027P.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 #include <linux/module.h>
diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c
index 9545a34..267eac0 100644
--- a/drivers/hwmon/fam15h_power.c
+++ b/drivers/hwmon/fam15h_power.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * fam15h_power.c - AMD Family 15h processor power monitoring
  *
  * Copyright (c) 2011-2016 Advanced Micro Devices, Inc.
  * Author: Andreas Herrmann <herrmann.der.user@googlemail.com>
- *
- *
- * This driver is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This driver is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this driver; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/err.h>
diff --git a/drivers/hwmon/fschmd.c b/drivers/hwmon/fschmd.c
index 22d3a84..fa0c2f1 100644
--- a/drivers/hwmon/fschmd.c
+++ b/drivers/hwmon/fschmd.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * fschmd.c
  *
  * Copyright (C) 2007 - 2009 Hans de Goede <hdegoede@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 /*
@@ -331,8 +318,8 @@
  * Sysfs attr show / store functions
  */
 
-static ssize_t show_in_value(struct device *dev,
-	struct device_attribute *devattr, char *buf)
+static ssize_t in_value_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	const int max_reading[3] = { 14200, 6600, 3300 };
 	int index = to_sensor_dev_attr(devattr)->index;
@@ -349,8 +336,8 @@
 
 #define TEMP_FROM_REG(val)	(((val) - 128) * 1000)
 
-static ssize_t show_temp_value(struct device *dev,
-	struct device_attribute *devattr, char *buf)
+static ssize_t temp_value_show(struct device *dev,
+			       struct device_attribute *devattr, char *buf)
 {
 	int index = to_sensor_dev_attr(devattr)->index;
 	struct fschmd_data *data = fschmd_update_device(dev);
@@ -358,8 +345,8 @@
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_act[index]));
 }
 
-static ssize_t show_temp_max(struct device *dev,
-	struct device_attribute *devattr, char *buf)
+static ssize_t temp_max_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	int index = to_sensor_dev_attr(devattr)->index;
 	struct fschmd_data *data = fschmd_update_device(dev);
@@ -367,8 +354,9 @@
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[index]));
 }
 
-static ssize_t store_temp_max(struct device *dev, struct device_attribute
-	*devattr, const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+			      struct device_attribute *devattr,
+			      const char *buf, size_t count)
 {
 	int index = to_sensor_dev_attr(devattr)->index;
 	struct fschmd_data *data = dev_get_drvdata(dev);
@@ -390,8 +378,8 @@
 	return count;
 }
 
-static ssize_t show_temp_fault(struct device *dev,
-	struct device_attribute *devattr, char *buf)
+static ssize_t temp_fault_show(struct device *dev,
+			       struct device_attribute *devattr, char *buf)
 {
 	int index = to_sensor_dev_attr(devattr)->index;
 	struct fschmd_data *data = fschmd_update_device(dev);
@@ -403,8 +391,8 @@
 		return sprintf(buf, "1\n");
 }
 
-static ssize_t show_temp_alarm(struct device *dev,
-	struct device_attribute *devattr, char *buf)
+static ssize_t temp_alarm_show(struct device *dev,
+			       struct device_attribute *devattr, char *buf)
 {
 	int index = to_sensor_dev_attr(devattr)->index;
 	struct fschmd_data *data = fschmd_update_device(dev);
@@ -419,8 +407,8 @@
 
 #define RPM_FROM_REG(val)	((val) * 60)
 
-static ssize_t show_fan_value(struct device *dev,
-	struct device_attribute *devattr, char *buf)
+static ssize_t fan_value_show(struct device *dev,
+			      struct device_attribute *devattr, char *buf)
 {
 	int index = to_sensor_dev_attr(devattr)->index;
 	struct fschmd_data *data = fschmd_update_device(dev);
@@ -428,8 +416,8 @@
 	return sprintf(buf, "%u\n", RPM_FROM_REG(data->fan_act[index]));
 }
 
-static ssize_t show_fan_div(struct device *dev,
-	struct device_attribute *devattr, char *buf)
+static ssize_t fan_div_show(struct device *dev,
+			    struct device_attribute *devattr, char *buf)
 {
 	int index = to_sensor_dev_attr(devattr)->index;
 	struct fschmd_data *data = fschmd_update_device(dev);
@@ -438,8 +426,9 @@
 	return sprintf(buf, "%d\n", 1 << (data->fan_ripple[index] & 3));
 }
 
-static ssize_t store_fan_div(struct device *dev, struct device_attribute
-	*devattr, const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+			     struct device_attribute *devattr,
+			     const char *buf, size_t count)
 {
 	u8 reg;
 	int index = to_sensor_dev_attr(devattr)->index;
@@ -488,8 +477,8 @@
 	return count;
 }
 
-static ssize_t show_fan_alarm(struct device *dev,
-	struct device_attribute *devattr, char *buf)
+static ssize_t fan_alarm_show(struct device *dev,
+			      struct device_attribute *devattr, char *buf)
 {
 	int index = to_sensor_dev_attr(devattr)->index;
 	struct fschmd_data *data = fschmd_update_device(dev);
@@ -500,8 +489,8 @@
 		return sprintf(buf, "0\n");
 }
 
-static ssize_t show_fan_fault(struct device *dev,
-	struct device_attribute *devattr, char *buf)
+static ssize_t fan_fault_show(struct device *dev,
+			      struct device_attribute *devattr, char *buf)
 {
 	int index = to_sensor_dev_attr(devattr)->index;
 	struct fschmd_data *data = fschmd_update_device(dev);
@@ -513,8 +502,9 @@
 }
 
 
-static ssize_t show_pwm_auto_point1_pwm(struct device *dev,
-	struct device_attribute *devattr, char *buf)
+static ssize_t pwm_auto_point1_pwm_show(struct device *dev,
+					struct device_attribute *devattr,
+					char *buf)
 {
 	int index = to_sensor_dev_attr(devattr)->index;
 	struct fschmd_data *data = fschmd_update_device(dev);
@@ -527,8 +517,9 @@
 	return sprintf(buf, "%d\n", val);
 }
 
-static ssize_t store_pwm_auto_point1_pwm(struct device *dev,
-	struct device_attribute *devattr, const char *buf, size_t count)
+static ssize_t pwm_auto_point1_pwm_store(struct device *dev,
+					 struct device_attribute *devattr,
+					 const char *buf, size_t count)
 {
 	int index = to_sensor_dev_attr(devattr)->index;
 	struct fschmd_data *data = dev_get_drvdata(dev);
@@ -605,104 +596,97 @@
 static DEVICE_ATTR_RW(alert_led);
 
 static struct sensor_device_attribute fschmd_attr[] = {
-	SENSOR_ATTR(in0_input, 0444, show_in_value, NULL, 0),
-	SENSOR_ATTR(in1_input, 0444, show_in_value, NULL, 1),
-	SENSOR_ATTR(in2_input, 0444, show_in_value, NULL, 2),
-	SENSOR_ATTR(in3_input, 0444, show_in_value, NULL, 3),
-	SENSOR_ATTR(in4_input, 0444, show_in_value, NULL, 4),
-	SENSOR_ATTR(in5_input, 0444, show_in_value, NULL, 5),
+	SENSOR_ATTR_RO(in0_input, in_value, 0),
+	SENSOR_ATTR_RO(in1_input, in_value, 1),
+	SENSOR_ATTR_RO(in2_input, in_value, 2),
+	SENSOR_ATTR_RO(in3_input, in_value, 3),
+	SENSOR_ATTR_RO(in4_input, in_value, 4),
+	SENSOR_ATTR_RO(in5_input, in_value, 5),
 };
 
 static struct sensor_device_attribute fschmd_temp_attr[] = {
-	SENSOR_ATTR(temp1_input, 0444, show_temp_value, NULL, 0),
-	SENSOR_ATTR(temp1_max,   0644, show_temp_max, store_temp_max, 0),
-	SENSOR_ATTR(temp1_fault, 0444, show_temp_fault, NULL, 0),
-	SENSOR_ATTR(temp1_alarm, 0444, show_temp_alarm, NULL, 0),
-	SENSOR_ATTR(temp2_input, 0444, show_temp_value, NULL, 1),
-	SENSOR_ATTR(temp2_max,   0644, show_temp_max, store_temp_max, 1),
-	SENSOR_ATTR(temp2_fault, 0444, show_temp_fault, NULL, 1),
-	SENSOR_ATTR(temp2_alarm, 0444, show_temp_alarm, NULL, 1),
-	SENSOR_ATTR(temp3_input, 0444, show_temp_value, NULL, 2),
-	SENSOR_ATTR(temp3_max,   0644, show_temp_max, store_temp_max, 2),
-	SENSOR_ATTR(temp3_fault, 0444, show_temp_fault, NULL, 2),
-	SENSOR_ATTR(temp3_alarm, 0444, show_temp_alarm, NULL, 2),
-	SENSOR_ATTR(temp4_input, 0444, show_temp_value, NULL, 3),
-	SENSOR_ATTR(temp4_max,   0644, show_temp_max, store_temp_max, 3),
-	SENSOR_ATTR(temp4_fault, 0444, show_temp_fault, NULL, 3),
-	SENSOR_ATTR(temp4_alarm, 0444, show_temp_alarm, NULL, 3),
-	SENSOR_ATTR(temp5_input, 0444, show_temp_value, NULL, 4),
-	SENSOR_ATTR(temp5_max,   0644, show_temp_max, store_temp_max, 4),
-	SENSOR_ATTR(temp5_fault, 0444, show_temp_fault, NULL, 4),
-	SENSOR_ATTR(temp5_alarm, 0444, show_temp_alarm, NULL, 4),
-	SENSOR_ATTR(temp6_input, 0444, show_temp_value, NULL, 5),
-	SENSOR_ATTR(temp6_max,   0644, show_temp_max, store_temp_max, 5),
-	SENSOR_ATTR(temp6_fault, 0444, show_temp_fault, NULL, 5),
-	SENSOR_ATTR(temp6_alarm, 0444, show_temp_alarm, NULL, 5),
-	SENSOR_ATTR(temp7_input, 0444, show_temp_value, NULL, 6),
-	SENSOR_ATTR(temp7_max,   0644, show_temp_max, store_temp_max, 6),
-	SENSOR_ATTR(temp7_fault, 0444, show_temp_fault, NULL, 6),
-	SENSOR_ATTR(temp7_alarm, 0444, show_temp_alarm, NULL, 6),
-	SENSOR_ATTR(temp8_input, 0444, show_temp_value, NULL, 7),
-	SENSOR_ATTR(temp8_max,   0644, show_temp_max, store_temp_max, 7),
-	SENSOR_ATTR(temp8_fault, 0444, show_temp_fault, NULL, 7),
-	SENSOR_ATTR(temp8_alarm, 0444, show_temp_alarm, NULL, 7),
-	SENSOR_ATTR(temp9_input, 0444, show_temp_value, NULL, 8),
-	SENSOR_ATTR(temp9_max,   0644, show_temp_max, store_temp_max, 8),
-	SENSOR_ATTR(temp9_fault, 0444, show_temp_fault, NULL, 8),
-	SENSOR_ATTR(temp9_alarm, 0444, show_temp_alarm, NULL, 8),
-	SENSOR_ATTR(temp10_input, 0444, show_temp_value, NULL, 9),
-	SENSOR_ATTR(temp10_max,   0644, show_temp_max, store_temp_max, 9),
-	SENSOR_ATTR(temp10_fault, 0444, show_temp_fault, NULL, 9),
-	SENSOR_ATTR(temp10_alarm, 0444, show_temp_alarm, NULL, 9),
-	SENSOR_ATTR(temp11_input, 0444, show_temp_value, NULL, 10),
-	SENSOR_ATTR(temp11_max,   0644, show_temp_max, store_temp_max, 10),
-	SENSOR_ATTR(temp11_fault, 0444, show_temp_fault, NULL, 10),
-	SENSOR_ATTR(temp11_alarm, 0444, show_temp_alarm, NULL, 10),
+	SENSOR_ATTR_RO(temp1_input, temp_value, 0),
+	SENSOR_ATTR_RW(temp1_max, temp_max, 0),
+	SENSOR_ATTR_RO(temp1_fault, temp_fault, 0),
+	SENSOR_ATTR_RO(temp1_alarm, temp_alarm, 0),
+	SENSOR_ATTR_RO(temp2_input, temp_value, 1),
+	SENSOR_ATTR_RW(temp2_max, temp_max, 1),
+	SENSOR_ATTR_RO(temp2_fault, temp_fault, 1),
+	SENSOR_ATTR_RO(temp2_alarm, temp_alarm, 1),
+	SENSOR_ATTR_RO(temp3_input, temp_value, 2),
+	SENSOR_ATTR_RW(temp3_max, temp_max, 2),
+	SENSOR_ATTR_RO(temp3_fault, temp_fault, 2),
+	SENSOR_ATTR_RO(temp3_alarm, temp_alarm, 2),
+	SENSOR_ATTR_RO(temp4_input, temp_value, 3),
+	SENSOR_ATTR_RW(temp4_max, temp_max, 3),
+	SENSOR_ATTR_RO(temp4_fault, temp_fault, 3),
+	SENSOR_ATTR_RO(temp4_alarm, temp_alarm, 3),
+	SENSOR_ATTR_RO(temp5_input, temp_value, 4),
+	SENSOR_ATTR_RW(temp5_max, temp_max, 4),
+	SENSOR_ATTR_RO(temp5_fault, temp_fault, 4),
+	SENSOR_ATTR_RO(temp5_alarm, temp_alarm, 4),
+	SENSOR_ATTR_RO(temp6_input, temp_value, 5),
+	SENSOR_ATTR_RW(temp6_max, temp_max, 5),
+	SENSOR_ATTR_RO(temp6_fault, temp_fault, 5),
+	SENSOR_ATTR_RO(temp6_alarm, temp_alarm, 5),
+	SENSOR_ATTR_RO(temp7_input, temp_value, 6),
+	SENSOR_ATTR_RW(temp7_max, temp_max, 6),
+	SENSOR_ATTR_RO(temp7_fault, temp_fault, 6),
+	SENSOR_ATTR_RO(temp7_alarm, temp_alarm, 6),
+	SENSOR_ATTR_RO(temp8_input, temp_value, 7),
+	SENSOR_ATTR_RW(temp8_max, temp_max, 7),
+	SENSOR_ATTR_RO(temp8_fault, temp_fault, 7),
+	SENSOR_ATTR_RO(temp8_alarm, temp_alarm, 7),
+	SENSOR_ATTR_RO(temp9_input, temp_value, 8),
+	SENSOR_ATTR_RW(temp9_max, temp_max, 8),
+	SENSOR_ATTR_RO(temp9_fault, temp_fault, 8),
+	SENSOR_ATTR_RO(temp9_alarm, temp_alarm, 8),
+	SENSOR_ATTR_RO(temp10_input, temp_value, 9),
+	SENSOR_ATTR_RW(temp10_max, temp_max, 9),
+	SENSOR_ATTR_RO(temp10_fault, temp_fault, 9),
+	SENSOR_ATTR_RO(temp10_alarm, temp_alarm, 9),
+	SENSOR_ATTR_RO(temp11_input, temp_value, 10),
+	SENSOR_ATTR_RW(temp11_max, temp_max, 10),
+	SENSOR_ATTR_RO(temp11_fault, temp_fault, 10),
+	SENSOR_ATTR_RO(temp11_alarm, temp_alarm, 10),
 };
 
 static struct sensor_device_attribute fschmd_fan_attr[] = {
-	SENSOR_ATTR(fan1_input, 0444, show_fan_value, NULL, 0),
-	SENSOR_ATTR(fan1_div,   0644, show_fan_div, store_fan_div, 0),
-	SENSOR_ATTR(fan1_alarm, 0444, show_fan_alarm, NULL, 0),
-	SENSOR_ATTR(fan1_fault, 0444, show_fan_fault, NULL, 0),
-	SENSOR_ATTR(pwm1_auto_point1_pwm, 0644, show_pwm_auto_point1_pwm,
-		store_pwm_auto_point1_pwm, 0),
-	SENSOR_ATTR(fan2_input, 0444, show_fan_value, NULL, 1),
-	SENSOR_ATTR(fan2_div,   0644, show_fan_div, store_fan_div, 1),
-	SENSOR_ATTR(fan2_alarm, 0444, show_fan_alarm, NULL, 1),
-	SENSOR_ATTR(fan2_fault, 0444, show_fan_fault, NULL, 1),
-	SENSOR_ATTR(pwm2_auto_point1_pwm, 0644, show_pwm_auto_point1_pwm,
-		store_pwm_auto_point1_pwm, 1),
-	SENSOR_ATTR(fan3_input, 0444, show_fan_value, NULL, 2),
-	SENSOR_ATTR(fan3_div,   0644, show_fan_div, store_fan_div, 2),
-	SENSOR_ATTR(fan3_alarm, 0444, show_fan_alarm, NULL, 2),
-	SENSOR_ATTR(fan3_fault, 0444, show_fan_fault, NULL, 2),
-	SENSOR_ATTR(pwm3_auto_point1_pwm, 0644, show_pwm_auto_point1_pwm,
-		store_pwm_auto_point1_pwm, 2),
-	SENSOR_ATTR(fan4_input, 0444, show_fan_value, NULL, 3),
-	SENSOR_ATTR(fan4_div,   0644, show_fan_div, store_fan_div, 3),
-	SENSOR_ATTR(fan4_alarm, 0444, show_fan_alarm, NULL, 3),
-	SENSOR_ATTR(fan4_fault, 0444, show_fan_fault, NULL, 3),
-	SENSOR_ATTR(pwm4_auto_point1_pwm, 0644, show_pwm_auto_point1_pwm,
-		store_pwm_auto_point1_pwm, 3),
-	SENSOR_ATTR(fan5_input, 0444, show_fan_value, NULL, 4),
-	SENSOR_ATTR(fan5_div,   0644, show_fan_div, store_fan_div, 4),
-	SENSOR_ATTR(fan5_alarm, 0444, show_fan_alarm, NULL, 4),
-	SENSOR_ATTR(fan5_fault, 0444, show_fan_fault, NULL, 4),
-	SENSOR_ATTR(pwm5_auto_point1_pwm, 0644, show_pwm_auto_point1_pwm,
-		store_pwm_auto_point1_pwm, 4),
-	SENSOR_ATTR(fan6_input, 0444, show_fan_value, NULL, 5),
-	SENSOR_ATTR(fan6_div,   0644, show_fan_div, store_fan_div, 5),
-	SENSOR_ATTR(fan6_alarm, 0444, show_fan_alarm, NULL, 5),
-	SENSOR_ATTR(fan6_fault, 0444, show_fan_fault, NULL, 5),
-	SENSOR_ATTR(pwm6_auto_point1_pwm, 0644, show_pwm_auto_point1_pwm,
-		store_pwm_auto_point1_pwm, 5),
-	SENSOR_ATTR(fan7_input, 0444, show_fan_value, NULL, 6),
-	SENSOR_ATTR(fan7_div,   0644, show_fan_div, store_fan_div, 6),
-	SENSOR_ATTR(fan7_alarm, 0444, show_fan_alarm, NULL, 6),
-	SENSOR_ATTR(fan7_fault, 0444, show_fan_fault, NULL, 6),
-	SENSOR_ATTR(pwm7_auto_point1_pwm, 0644, show_pwm_auto_point1_pwm,
-		store_pwm_auto_point1_pwm, 6),
+	SENSOR_ATTR_RO(fan1_input, fan_value, 0),
+	SENSOR_ATTR_RW(fan1_div, fan_div, 0),
+	SENSOR_ATTR_RO(fan1_alarm, fan_alarm, 0),
+	SENSOR_ATTR_RO(fan1_fault, fan_fault, 0),
+	SENSOR_ATTR_RW(pwm1_auto_point1_pwm, pwm_auto_point1_pwm, 0),
+	SENSOR_ATTR_RO(fan2_input, fan_value, 1),
+	SENSOR_ATTR_RW(fan2_div, fan_div, 1),
+	SENSOR_ATTR_RO(fan2_alarm, fan_alarm, 1),
+	SENSOR_ATTR_RO(fan2_fault, fan_fault, 1),
+	SENSOR_ATTR_RW(pwm2_auto_point1_pwm, pwm_auto_point1_pwm, 1),
+	SENSOR_ATTR_RO(fan3_input, fan_value, 2),
+	SENSOR_ATTR_RW(fan3_div, fan_div, 2),
+	SENSOR_ATTR_RO(fan3_alarm, fan_alarm, 2),
+	SENSOR_ATTR_RO(fan3_fault, fan_fault, 2),
+	SENSOR_ATTR_RW(pwm3_auto_point1_pwm, pwm_auto_point1_pwm, 2),
+	SENSOR_ATTR_RO(fan4_input, fan_value, 3),
+	SENSOR_ATTR_RW(fan4_div, fan_div, 3),
+	SENSOR_ATTR_RO(fan4_alarm, fan_alarm, 3),
+	SENSOR_ATTR_RO(fan4_fault, fan_fault, 3),
+	SENSOR_ATTR_RW(pwm4_auto_point1_pwm, pwm_auto_point1_pwm, 3),
+	SENSOR_ATTR_RO(fan5_input, fan_value, 4),
+	SENSOR_ATTR_RW(fan5_div, fan_div, 4),
+	SENSOR_ATTR_RO(fan5_alarm, fan_alarm, 4),
+	SENSOR_ATTR_RO(fan5_fault, fan_fault, 4),
+	SENSOR_ATTR_RW(pwm5_auto_point1_pwm, pwm_auto_point1_pwm, 4),
+	SENSOR_ATTR_RO(fan6_input, fan_value, 5),
+	SENSOR_ATTR_RW(fan6_div, fan_div, 5),
+	SENSOR_ATTR_RO(fan6_alarm, fan_alarm, 5),
+	SENSOR_ATTR_RO(fan6_fault, fan_fault, 5),
+	SENSOR_ATTR_RW(pwm6_auto_point1_pwm, pwm_auto_point1_pwm, 5),
+	SENSOR_ATTR_RO(fan7_input, fan_value, 6),
+	SENSOR_ATTR_RW(fan7_div, fan_div, 6),
+	SENSOR_ATTR_RO(fan7_alarm, fan_alarm, 6),
+	SENSOR_ATTR_RO(fan7_fault, fan_fault, 6),
+	SENSOR_ATTR_RW(pwm7_auto_point1_pwm, pwm_auto_point1_pwm, 6),
 };
 
 
@@ -840,7 +824,7 @@
 	watchdog_trigger(data);
 	filp->private_data = data;
 
-	return nonseekable_open(inode, filp);
+	return stream_open(inode, filp);
 }
 
 static int watchdog_release(struct inode *inode, struct file *filp)
@@ -1169,7 +1153,7 @@
 	for (i = 0; i < (FSCHMD_NO_TEMP_SENSORS[data->kind] * 4); i++) {
 		/* Poseidon doesn't have TEMP_LIMIT registers */
 		if (kind == fscpos && fschmd_temp_attr[i].dev_attr.show ==
-				show_temp_max)
+				temp_max_show)
 			continue;
 
 		if (kind == fscsyl) {
diff --git a/drivers/hwmon/ftsteutates.c b/drivers/hwmon/ftsteutates.c
index 0801f48..371ce77 100644
--- a/drivers/hwmon/ftsteutates.c
+++ b/drivers/hwmon/ftsteutates.c
@@ -1,19 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Support for the FTS Systemmonitoring Chip "Teutates"
  *
  * Copyright (C) 2016 Fujitsu Technology Solutions GmbH,
  *		  Thilo Cestonaro <thilo.cestonaro@ts.fujitsu.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 #include <linux/err.h>
 #include <linux/fs.h>
@@ -352,7 +342,7 @@
 /*****************************************************************************/
 /* SysFS handler functions						     */
 /*****************************************************************************/
-static ssize_t show_in_value(struct device *dev,
+static ssize_t in_value_show(struct device *dev,
 			     struct device_attribute *devattr, char *buf)
 {
 	struct fts_data *data = dev_get_drvdata(dev);
@@ -366,7 +356,7 @@
 	return sprintf(buf, "%u\n", data->volt[index]);
 }
 
-static ssize_t show_temp_value(struct device *dev,
+static ssize_t temp_value_show(struct device *dev,
 			       struct device_attribute *devattr, char *buf)
 {
 	struct fts_data *data = dev_get_drvdata(dev);
@@ -380,7 +370,7 @@
 	return sprintf(buf, "%u\n", data->temp_input[index]);
 }
 
-static ssize_t show_temp_fault(struct device *dev,
+static ssize_t temp_fault_show(struct device *dev,
 			       struct device_attribute *devattr, char *buf)
 {
 	struct fts_data *data = dev_get_drvdata(dev);
@@ -395,7 +385,7 @@
 	return sprintf(buf, "%d\n", data->temp_input[index] == 0);
 }
 
-static ssize_t show_temp_alarm(struct device *dev,
+static ssize_t temp_alarm_show(struct device *dev,
 			       struct device_attribute *devattr, char *buf)
 {
 	struct fts_data *data = dev_get_drvdata(dev);
@@ -410,7 +400,7 @@
 }
 
 static ssize_t
-clear_temp_alarm(struct device *dev, struct device_attribute *devattr,
+temp_alarm_store(struct device *dev, struct device_attribute *devattr,
 		 const char *buf, size_t count)
 {
 	struct fts_data *data = dev_get_drvdata(dev);
@@ -441,7 +431,7 @@
 	return ret;
 }
 
-static ssize_t show_fan_value(struct device *dev,
+static ssize_t fan_value_show(struct device *dev,
 			      struct device_attribute *devattr, char *buf)
 {
 	struct fts_data *data = dev_get_drvdata(dev);
@@ -455,7 +445,7 @@
 	return sprintf(buf, "%u\n", data->fan_input[index]);
 }
 
-static ssize_t show_fan_source(struct device *dev,
+static ssize_t fan_source_show(struct device *dev,
 			       struct device_attribute *devattr, char *buf)
 {
 	struct fts_data *data = dev_get_drvdata(dev);
@@ -469,7 +459,7 @@
 	return sprintf(buf, "%u\n", data->fan_source[index]);
 }
 
-static ssize_t show_fan_alarm(struct device *dev,
+static ssize_t fan_alarm_show(struct device *dev,
 			      struct device_attribute *devattr, char *buf)
 {
 	struct fts_data *data = dev_get_drvdata(dev);
@@ -484,7 +474,7 @@
 }
 
 static ssize_t
-clear_fan_alarm(struct device *dev, struct device_attribute *devattr,
+fan_alarm_store(struct device *dev, struct device_attribute *devattr,
 		const char *buf, size_t count)
 {
 	struct fts_data *data = dev_get_drvdata(dev);
@@ -520,72 +510,56 @@
 /*****************************************************************************/
 
 /* Temprature sensors */
-static SENSOR_DEVICE_ATTR(temp1_input,  S_IRUGO, show_temp_value, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input,  S_IRUGO, show_temp_value, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input,  S_IRUGO, show_temp_value, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_input,  S_IRUGO, show_temp_value, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_input,  S_IRUGO, show_temp_value, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_input,  S_IRUGO, show_temp_value, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp7_input,  S_IRUGO, show_temp_value, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp8_input,  S_IRUGO, show_temp_value, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp9_input,  S_IRUGO, show_temp_value, NULL, 8);
-static SENSOR_DEVICE_ATTR(temp10_input, S_IRUGO, show_temp_value, NULL, 9);
-static SENSOR_DEVICE_ATTR(temp11_input, S_IRUGO, show_temp_value, NULL, 10);
-static SENSOR_DEVICE_ATTR(temp12_input, S_IRUGO, show_temp_value, NULL, 11);
-static SENSOR_DEVICE_ATTR(temp13_input, S_IRUGO, show_temp_value, NULL, 12);
-static SENSOR_DEVICE_ATTR(temp14_input, S_IRUGO, show_temp_value, NULL, 13);
-static SENSOR_DEVICE_ATTR(temp15_input, S_IRUGO, show_temp_value, NULL, 14);
-static SENSOR_DEVICE_ATTR(temp16_input, S_IRUGO, show_temp_value, NULL, 15);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_value, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp_value, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp_value, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp_value, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_input, temp_value, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_input, temp_value, 5);
+static SENSOR_DEVICE_ATTR_RO(temp7_input, temp_value, 6);
+static SENSOR_DEVICE_ATTR_RO(temp8_input, temp_value, 7);
+static SENSOR_DEVICE_ATTR_RO(temp9_input, temp_value, 8);
+static SENSOR_DEVICE_ATTR_RO(temp10_input, temp_value, 9);
+static SENSOR_DEVICE_ATTR_RO(temp11_input, temp_value, 10);
+static SENSOR_DEVICE_ATTR_RO(temp12_input, temp_value, 11);
+static SENSOR_DEVICE_ATTR_RO(temp13_input, temp_value, 12);
+static SENSOR_DEVICE_ATTR_RO(temp14_input, temp_value, 13);
+static SENSOR_DEVICE_ATTR_RO(temp15_input, temp_value, 14);
+static SENSOR_DEVICE_ATTR_RO(temp16_input, temp_value, 15);
 
-static SENSOR_DEVICE_ATTR(temp1_fault,  S_IRUGO, show_temp_fault, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_fault,  S_IRUGO, show_temp_fault, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_fault,  S_IRUGO, show_temp_fault, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_fault,  S_IRUGO, show_temp_fault, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_fault,  S_IRUGO, show_temp_fault, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_fault,  S_IRUGO, show_temp_fault, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp7_fault,  S_IRUGO, show_temp_fault, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp8_fault,  S_IRUGO, show_temp_fault, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp9_fault,  S_IRUGO, show_temp_fault, NULL, 8);
-static SENSOR_DEVICE_ATTR(temp10_fault, S_IRUGO, show_temp_fault, NULL, 9);
-static SENSOR_DEVICE_ATTR(temp11_fault, S_IRUGO, show_temp_fault, NULL, 10);
-static SENSOR_DEVICE_ATTR(temp12_fault, S_IRUGO, show_temp_fault, NULL, 11);
-static SENSOR_DEVICE_ATTR(temp13_fault, S_IRUGO, show_temp_fault, NULL, 12);
-static SENSOR_DEVICE_ATTR(temp14_fault, S_IRUGO, show_temp_fault, NULL, 13);
-static SENSOR_DEVICE_ATTR(temp15_fault, S_IRUGO, show_temp_fault, NULL, 14);
-static SENSOR_DEVICE_ATTR(temp16_fault, S_IRUGO, show_temp_fault, NULL, 15);
+static SENSOR_DEVICE_ATTR_RO(temp1_fault, temp_fault, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, temp_fault, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, temp_fault, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_fault, temp_fault, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_fault, temp_fault, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_fault, temp_fault, 5);
+static SENSOR_DEVICE_ATTR_RO(temp7_fault, temp_fault, 6);
+static SENSOR_DEVICE_ATTR_RO(temp8_fault, temp_fault, 7);
+static SENSOR_DEVICE_ATTR_RO(temp9_fault, temp_fault, 8);
+static SENSOR_DEVICE_ATTR_RO(temp10_fault, temp_fault, 9);
+static SENSOR_DEVICE_ATTR_RO(temp11_fault, temp_fault, 10);
+static SENSOR_DEVICE_ATTR_RO(temp12_fault, temp_fault, 11);
+static SENSOR_DEVICE_ATTR_RO(temp13_fault, temp_fault, 12);
+static SENSOR_DEVICE_ATTR_RO(temp14_fault, temp_fault, 13);
+static SENSOR_DEVICE_ATTR_RO(temp15_fault, temp_fault, 14);
+static SENSOR_DEVICE_ATTR_RO(temp16_fault, temp_fault, 15);
 
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
-			  clear_temp_alarm, 0);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
-			  clear_temp_alarm, 1);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
-			  clear_temp_alarm, 2);
-static SENSOR_DEVICE_ATTR(temp4_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
-			  clear_temp_alarm, 3);
-static SENSOR_DEVICE_ATTR(temp5_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
-			  clear_temp_alarm, 4);
-static SENSOR_DEVICE_ATTR(temp6_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
-			  clear_temp_alarm, 5);
-static SENSOR_DEVICE_ATTR(temp7_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
-			  clear_temp_alarm, 6);
-static SENSOR_DEVICE_ATTR(temp8_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
-			  clear_temp_alarm, 7);
-static SENSOR_DEVICE_ATTR(temp9_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
-			  clear_temp_alarm, 8);
-static SENSOR_DEVICE_ATTR(temp10_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
-			  clear_temp_alarm, 9);
-static SENSOR_DEVICE_ATTR(temp11_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
-			  clear_temp_alarm, 10);
-static SENSOR_DEVICE_ATTR(temp12_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
-			  clear_temp_alarm, 11);
-static SENSOR_DEVICE_ATTR(temp13_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
-			  clear_temp_alarm, 12);
-static SENSOR_DEVICE_ATTR(temp14_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
-			  clear_temp_alarm, 13);
-static SENSOR_DEVICE_ATTR(temp15_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
-			  clear_temp_alarm, 14);
-static SENSOR_DEVICE_ATTR(temp16_alarm, S_IRUGO | S_IWUSR, show_temp_alarm,
-			  clear_temp_alarm, 15);
+static SENSOR_DEVICE_ATTR_RW(temp1_alarm, temp_alarm, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_alarm, temp_alarm, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_alarm, temp_alarm, 2);
+static SENSOR_DEVICE_ATTR_RW(temp4_alarm, temp_alarm, 3);
+static SENSOR_DEVICE_ATTR_RW(temp5_alarm, temp_alarm, 4);
+static SENSOR_DEVICE_ATTR_RW(temp6_alarm, temp_alarm, 5);
+static SENSOR_DEVICE_ATTR_RW(temp7_alarm, temp_alarm, 6);
+static SENSOR_DEVICE_ATTR_RW(temp8_alarm, temp_alarm, 7);
+static SENSOR_DEVICE_ATTR_RW(temp9_alarm, temp_alarm, 8);
+static SENSOR_DEVICE_ATTR_RW(temp10_alarm, temp_alarm, 9);
+static SENSOR_DEVICE_ATTR_RW(temp11_alarm, temp_alarm, 10);
+static SENSOR_DEVICE_ATTR_RW(temp12_alarm, temp_alarm, 11);
+static SENSOR_DEVICE_ATTR_RW(temp13_alarm, temp_alarm, 12);
+static SENSOR_DEVICE_ATTR_RW(temp14_alarm, temp_alarm, 13);
+static SENSOR_DEVICE_ATTR_RW(temp15_alarm, temp_alarm, 14);
+static SENSOR_DEVICE_ATTR_RW(temp16_alarm, temp_alarm, 15);
 
 static struct attribute *fts_temp_attrs[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
@@ -642,40 +616,32 @@
 };
 
 /* Fans */
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan_value, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan_value, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan_value, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan_value, NULL, 3);
-static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan_value, NULL, 4);
-static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan_value, NULL, 5);
-static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan_value, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan8_input, S_IRUGO, show_fan_value, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_value, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_value, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan_value, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_input, fan_value, 3);
+static SENSOR_DEVICE_ATTR_RO(fan5_input, fan_value, 4);
+static SENSOR_DEVICE_ATTR_RO(fan6_input, fan_value, 5);
+static SENSOR_DEVICE_ATTR_RO(fan7_input, fan_value, 6);
+static SENSOR_DEVICE_ATTR_RO(fan8_input, fan_value, 7);
 
-static SENSOR_DEVICE_ATTR(fan1_source, S_IRUGO, show_fan_source, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_source, S_IRUGO, show_fan_source, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_source, S_IRUGO, show_fan_source, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_source, S_IRUGO, show_fan_source, NULL, 3);
-static SENSOR_DEVICE_ATTR(fan5_source, S_IRUGO, show_fan_source, NULL, 4);
-static SENSOR_DEVICE_ATTR(fan6_source, S_IRUGO, show_fan_source, NULL, 5);
-static SENSOR_DEVICE_ATTR(fan7_source, S_IRUGO, show_fan_source, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan8_source, S_IRUGO, show_fan_source, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(fan1_source, fan_source, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_source, fan_source, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_source, fan_source, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_source, fan_source, 3);
+static SENSOR_DEVICE_ATTR_RO(fan5_source, fan_source, 4);
+static SENSOR_DEVICE_ATTR_RO(fan6_source, fan_source, 5);
+static SENSOR_DEVICE_ATTR_RO(fan7_source, fan_source, 6);
+static SENSOR_DEVICE_ATTR_RO(fan8_source, fan_source, 7);
 
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO | S_IWUSR,
-			 show_fan_alarm, clear_fan_alarm, 0);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO | S_IWUSR,
-			 show_fan_alarm, clear_fan_alarm, 1);
-static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO | S_IWUSR,
-			 show_fan_alarm, clear_fan_alarm, 2);
-static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO | S_IWUSR,
-			 show_fan_alarm, clear_fan_alarm, 3);
-static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO | S_IWUSR,
-			 show_fan_alarm, clear_fan_alarm, 4);
-static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO | S_IWUSR,
-			 show_fan_alarm, clear_fan_alarm, 5);
-static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO | S_IWUSR,
-			 show_fan_alarm, clear_fan_alarm, 6);
-static SENSOR_DEVICE_ATTR(fan8_alarm, S_IRUGO | S_IWUSR,
-			 show_fan_alarm, clear_fan_alarm, 7);
+static SENSOR_DEVICE_ATTR_RW(fan1_alarm, fan_alarm, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_alarm, fan_alarm, 1);
+static SENSOR_DEVICE_ATTR_RW(fan3_alarm, fan_alarm, 2);
+static SENSOR_DEVICE_ATTR_RW(fan4_alarm, fan_alarm, 3);
+static SENSOR_DEVICE_ATTR_RW(fan5_alarm, fan_alarm, 4);
+static SENSOR_DEVICE_ATTR_RW(fan6_alarm, fan_alarm, 5);
+static SENSOR_DEVICE_ATTR_RW(fan7_alarm, fan_alarm, 6);
+static SENSOR_DEVICE_ATTR_RW(fan8_alarm, fan_alarm, 7);
 
 static struct attribute *fts_fan_attrs[] = {
 	&sensor_dev_attr_fan1_input.dev_attr.attr,
@@ -708,10 +674,10 @@
 };
 
 /* Voltages */
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in_value, NULL, 0);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in_value, NULL, 1);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in_value, NULL, 2);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in_value, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in_value, 0);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in_value, 1);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in_value, 2);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in_value, 3);
 static struct attribute *fts_voltage_attrs[] = {
 	&sensor_dev_attr_in1_input.dev_attr.attr,
 	&sensor_dev_attr_in2_input.dev_attr.attr,
diff --git a/drivers/hwmon/g760a.c b/drivers/hwmon/g760a.c
index 7be1371..31beedc 100644
--- a/drivers/hwmon/g760a.c
+++ b/drivers/hwmon/g760a.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * g760a - Driver for the Global Mixed-mode Technology Inc. G760A
  *	   fan speed PWM controller chip
@@ -6,11 +7,6 @@
  *
  * Complete datasheet is available at GMT's website:
  * http://www.gmt.com.tw/product/datasheet/EDS-760A.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #include <linux/module.h>
diff --git a/drivers/hwmon/g762.c b/drivers/hwmon/g762.c
index 6c83c38..5f0f346 100644
--- a/drivers/hwmon/g762.c
+++ b/drivers/hwmon/g762.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * g762 - Driver for the Global Mixed-mode Technology Inc. fan speed
  *        PWM controller chips from G762 family, i.e. G762 and G763
@@ -24,20 +25,6 @@
  *
  * g762: minimal datasheet available at:
  *       http://www.gmt.com.tw/product/datasheet/EDS-762_3.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation.
  */
 
 #include <linux/device.h>
diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c
index b267510..4964bee 100644
--- a/drivers/hwmon/gl518sm.c
+++ b/drivers/hwmon/gl518sm.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * gl518sm.c - Part of lm_sensors, Linux kernel modules for hardware
  *             monitoring
@@ -6,20 +7,6 @@
  * Copyright (C) 2004 Hong-Gunn Chew <hglinux@gunnet.org> and
  * Jean Delvare <jdelvare@suse.de>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Ported to Linux 2.6 by Hong-Gunn Chew with the help of Jean Delvare
  * and advice of Greg Kroah-Hartman.
  *
@@ -264,7 +251,7 @@
 show(BOOL, beep_enable, beep_enable);
 show(BEEP_MASK, beep_mask, beep_mask);
 
-static ssize_t show_fan_input(struct device *dev,
+static ssize_t fan_input_show(struct device *dev,
 			      struct device_attribute *attr, char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
@@ -273,8 +260,8 @@
 					DIV_FROM_REG(data->fan_div[nr])));
 }
 
-static ssize_t show_fan_min(struct device *dev,
-			    struct device_attribute *attr, char *buf)
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct gl518_data *data = gl518_update_device(dev);
@@ -282,8 +269,8 @@
 					DIV_FROM_REG(data->fan_div[nr])));
 }
 
-static ssize_t show_fan_div(struct device *dev,
-			    struct device_attribute *attr, char *buf)
+static ssize_t fan_div_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct gl518_data *data = gl518_update_device(dev);
@@ -350,8 +337,9 @@
 set_bits(BOOL, beep_enable, beep_enable, GL518_REG_CONF, 0x04, 2);
 set(BEEP_MASK, beep_mask, beep_mask, GL518_REG_ALARM);
 
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
-			   const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 	struct gl518_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -383,8 +371,9 @@
 	return count;
 }
 
-static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
-			   const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 	struct gl518_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -427,40 +416,36 @@
 	return count;
 }
 
-static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input1, NULL);
-static DEVICE_ATTR(temp1_max, S_IWUSR|S_IRUGO, show_temp_max1, set_temp_max1);
-static DEVICE_ATTR(temp1_max_hyst, S_IWUSR|S_IRUGO,
-	show_temp_hyst1, set_temp_hyst1);
-static DEVICE_ATTR(fan1_auto, S_IWUSR|S_IRUGO, show_fan_auto1, set_fan_auto1);
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR|S_IRUGO,
-	show_fan_min, set_fan_min, 0);
-static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR|S_IRUGO,
-	show_fan_min, set_fan_min, 1);
-static SENSOR_DEVICE_ATTR(fan1_div, S_IWUSR|S_IRUGO,
-	show_fan_div, set_fan_div, 0);
-static SENSOR_DEVICE_ATTR(fan2_div, S_IWUSR|S_IRUGO,
-	show_fan_div, set_fan_div, 1);
-static DEVICE_ATTR(in0_input, S_IRUGO, show_in_input0, NULL);
-static DEVICE_ATTR(in1_input, S_IRUGO, show_in_input1, NULL);
-static DEVICE_ATTR(in2_input, S_IRUGO, show_in_input2, NULL);
-static DEVICE_ATTR(in3_input, S_IRUGO, show_in_input3, NULL);
-static DEVICE_ATTR(in0_min, S_IWUSR|S_IRUGO, show_in_min0, set_in_min0);
-static DEVICE_ATTR(in1_min, S_IWUSR|S_IRUGO, show_in_min1, set_in_min1);
-static DEVICE_ATTR(in2_min, S_IWUSR|S_IRUGO, show_in_min2, set_in_min2);
-static DEVICE_ATTR(in3_min, S_IWUSR|S_IRUGO, show_in_min3, set_in_min3);
-static DEVICE_ATTR(in0_max, S_IWUSR|S_IRUGO, show_in_max0, set_in_max0);
-static DEVICE_ATTR(in1_max, S_IWUSR|S_IRUGO, show_in_max1, set_in_max1);
-static DEVICE_ATTR(in2_max, S_IWUSR|S_IRUGO, show_in_max2, set_in_max2);
-static DEVICE_ATTR(in3_max, S_IWUSR|S_IRUGO, show_in_max3, set_in_max3);
-static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
-static DEVICE_ATTR(beep_enable, S_IWUSR|S_IRUGO,
-	show_beep_enable, set_beep_enable);
-static DEVICE_ATTR(beep_mask, S_IWUSR|S_IRUGO,
-	show_beep_mask, set_beep_mask);
+static DEVICE_ATTR(temp1_input, 0444, show_temp_input1, NULL);
+static DEVICE_ATTR(temp1_max, 0644, show_temp_max1, set_temp_max1);
+static DEVICE_ATTR(temp1_max_hyst, 0644,
+		   show_temp_hyst1, set_temp_hyst1);
+static DEVICE_ATTR(fan1_auto, 0644, show_fan_auto1, set_fan_auto1);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
+static DEVICE_ATTR(in0_input, 0444, show_in_input0, NULL);
+static DEVICE_ATTR(in1_input, 0444, show_in_input1, NULL);
+static DEVICE_ATTR(in2_input, 0444, show_in_input2, NULL);
+static DEVICE_ATTR(in3_input, 0444, show_in_input3, NULL);
+static DEVICE_ATTR(in0_min, 0644, show_in_min0, set_in_min0);
+static DEVICE_ATTR(in1_min, 0644, show_in_min1, set_in_min1);
+static DEVICE_ATTR(in2_min, 0644, show_in_min2, set_in_min2);
+static DEVICE_ATTR(in3_min, 0644, show_in_min3, set_in_min3);
+static DEVICE_ATTR(in0_max, 0644, show_in_max0, set_in_max0);
+static DEVICE_ATTR(in1_max, 0644, show_in_max1, set_in_max1);
+static DEVICE_ATTR(in2_max, 0644, show_in_max2, set_in_max2);
+static DEVICE_ATTR(in3_max, 0644, show_in_max3, set_in_max3);
+static DEVICE_ATTR(alarms, 0444, show_alarms, NULL);
+static DEVICE_ATTR(beep_enable, 0644,
+		   show_beep_enable, set_beep_enable);
+static DEVICE_ATTR(beep_mask, 0644,
+		   show_beep_mask, set_beep_mask);
 
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	int bitnr = to_sensor_dev_attr(attr)->index;
@@ -468,24 +453,24 @@
 	return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
 }
 
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 6);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 6);
 
-static ssize_t show_beep(struct device *dev, struct device_attribute *attr,
-			  char *buf)
+static ssize_t beep_show(struct device *dev, struct device_attribute *attr,
+			 char *buf)
 {
 	int bitnr = to_sensor_dev_attr(attr)->index;
 	struct gl518_data *data = gl518_update_device(dev);
 	return sprintf(buf, "%u\n", (data->beep_mask >> bitnr) & 1);
 }
 
-static ssize_t set_beep(struct device *dev, struct device_attribute *attr,
-			const char *buf, size_t count)
+static ssize_t beep_store(struct device *dev, struct device_attribute *attr,
+			  const char *buf, size_t count)
 {
 	struct gl518_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -511,13 +496,13 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(in0_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 0);
-static SENSOR_DEVICE_ATTR(in1_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 1);
-static SENSOR_DEVICE_ATTR(in2_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 2);
-static SENSOR_DEVICE_ATTR(in3_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 3);
-static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 4);
-static SENSOR_DEVICE_ATTR(fan1_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 5);
-static SENSOR_DEVICE_ATTR(fan2_beep, S_IRUGO|S_IWUSR, show_beep, set_beep, 6);
+static SENSOR_DEVICE_ATTR_RW(in0_beep, beep, 0);
+static SENSOR_DEVICE_ATTR_RW(in1_beep, beep, 1);
+static SENSOR_DEVICE_ATTR_RW(in2_beep, beep, 2);
+static SENSOR_DEVICE_ATTR_RW(in3_beep, beep, 3);
+static SENSOR_DEVICE_ATTR_RW(temp1_beep, beep, 4);
+static SENSOR_DEVICE_ATTR_RW(fan1_beep, beep, 5);
+static SENSOR_DEVICE_ATTR_RW(fan2_beep, beep, 6);
 
 static struct attribute *gl518_attributes[] = {
 	&dev_attr_in3_input.attr,
diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c
index 4ff32ee..4689e01 100644
--- a/drivers/hwmon/gl520sm.c
+++ b/drivers/hwmon/gl520sm.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * gl520sm.c - Part of lm_sensors, Linux kernel modules for hardware
  *	       monitoring
  * Copyright (c) 1998, 1999  Frodo Looijaard <frodol@dds.nl>,
  *			     Kyösti Mälkki <kmalkki@cc.hut.fi>
  * Copyright (c) 2005	Maarten Deprez <maartendeprez@users.sourceforge.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 #include <linux/module.h>
@@ -216,8 +202,8 @@
 #define IN_CLAMP(val)		clamp_val(val, 0, 255 * 19)
 #define IN_TO_REG(val)		DIV_ROUND_CLOSEST(IN_CLAMP(val), 19)
 
-static ssize_t get_in_input(struct device *dev, struct device_attribute *attr,
-			    char *buf)
+static ssize_t in_input_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	int n = to_sensor_dev_attr(attr)->index;
 	struct gl520_data *data = gl520_update_device(dev);
@@ -229,8 +215,8 @@
 		return sprintf(buf, "%d\n", IN_FROM_REG(r));
 }
 
-static ssize_t get_in_min(struct device *dev, struct device_attribute *attr,
-			  char *buf)
+static ssize_t in_min_show(struct device *dev, struct device_attribute *attr,
+			   char *buf)
 {
 	int n = to_sensor_dev_attr(attr)->index;
 	struct gl520_data *data = gl520_update_device(dev);
@@ -242,8 +228,8 @@
 		return sprintf(buf, "%d\n", IN_FROM_REG(r));
 }
 
-static ssize_t get_in_max(struct device *dev, struct device_attribute *attr,
-			  char *buf)
+static ssize_t in_max_show(struct device *dev, struct device_attribute *attr,
+			   char *buf)
 {
 	int n = to_sensor_dev_attr(attr)->index;
 	struct gl520_data *data = gl520_update_device(dev);
@@ -255,8 +241,8 @@
 		return sprintf(buf, "%d\n", IN_FROM_REG(r));
 }
 
-static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
-			  const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev, struct device_attribute *attr,
+			    const char *buf, size_t count)
 {
 	struct gl520_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -289,8 +275,8 @@
 	return count;
 }
 
-static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
-			  const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev, struct device_attribute *attr,
+			    const char *buf, size_t count)
 {
 	struct gl520_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -323,31 +309,21 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, get_in_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, get_in_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, get_in_input, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, get_in_input, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, get_in_input, NULL, 4);
-static SENSOR_DEVICE_ATTR(in0_min, S_IRUGO | S_IWUSR,
-		get_in_min, set_in_min, 0);
-static SENSOR_DEVICE_ATTR(in1_min, S_IRUGO | S_IWUSR,
-		get_in_min, set_in_min, 1);
-static SENSOR_DEVICE_ATTR(in2_min, S_IRUGO | S_IWUSR,
-		get_in_min, set_in_min, 2);
-static SENSOR_DEVICE_ATTR(in3_min, S_IRUGO | S_IWUSR,
-		get_in_min, set_in_min, 3);
-static SENSOR_DEVICE_ATTR(in4_min, S_IRUGO | S_IWUSR,
-		get_in_min, set_in_min, 4);
-static SENSOR_DEVICE_ATTR(in0_max, S_IRUGO | S_IWUSR,
-		get_in_max, set_in_max, 0);
-static SENSOR_DEVICE_ATTR(in1_max, S_IRUGO | S_IWUSR,
-		get_in_max, set_in_max, 1);
-static SENSOR_DEVICE_ATTR(in2_max, S_IRUGO | S_IWUSR,
-		get_in_max, set_in_max, 2);
-static SENSOR_DEVICE_ATTR(in3_max, S_IRUGO | S_IWUSR,
-		get_in_max, set_in_max, 3);
-static SENSOR_DEVICE_ATTR(in4_max, S_IRUGO | S_IWUSR,
-		get_in_max, set_in_max, 4);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in_input, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in_input, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in_input, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in_input, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in_input, 4);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
 
 #define DIV_FROM_REG(val) (1 << (val))
 #define FAN_FROM_REG(val, div) ((val) == 0 ? 0 : (480000 / ((val) << (div))))
@@ -359,8 +335,8 @@
 				 DIV_ROUND_CLOSEST(480000, \
 						FAN_CLAMP(val, div) << (div)))
 
-static ssize_t get_fan_input(struct device *dev, struct device_attribute *attr,
-			     char *buf)
+static ssize_t fan_input_show(struct device *dev,
+			      struct device_attribute *attr, char *buf)
 {
 	int n = to_sensor_dev_attr(attr)->index;
 	struct gl520_data *data = gl520_update_device(dev);
@@ -369,8 +345,8 @@
 						 data->fan_div[n]));
 }
 
-static ssize_t get_fan_min(struct device *dev, struct device_attribute *attr,
-			   char *buf)
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	int n = to_sensor_dev_attr(attr)->index;
 	struct gl520_data *data = gl520_update_device(dev);
@@ -379,8 +355,8 @@
 						 data->fan_div[n]));
 }
 
-static ssize_t get_fan_div(struct device *dev, struct device_attribute *attr,
-			   char *buf)
+static ssize_t fan_div_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	int n = to_sensor_dev_attr(attr)->index;
 	struct gl520_data *data = gl520_update_device(dev);
@@ -395,8 +371,9 @@
 	return sprintf(buf, "%d\n", data->fan_off);
 }
 
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
-			   const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 	struct gl520_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -434,8 +411,9 @@
 	return count;
 }
 
-static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
-			   const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 	struct gl520_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -508,24 +486,20 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, get_fan_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, get_fan_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan1_min, S_IRUGO | S_IWUSR,
-		get_fan_min, set_fan_min, 0);
-static SENSOR_DEVICE_ATTR(fan2_min, S_IRUGO | S_IWUSR,
-		get_fan_min, set_fan_min, 1);
-static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR,
-		get_fan_div, set_fan_div, 0);
-static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR,
-		get_fan_div, set_fan_div, 1);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
 static DEVICE_ATTR_RW(fan1_off);
 
 #define TEMP_FROM_REG(val)	(((val) - 130) * 1000)
 #define TEMP_CLAMP(val)		clamp_val(val, -130000, 125000)
 #define TEMP_TO_REG(val)	(DIV_ROUND_CLOSEST(TEMP_CLAMP(val), 1000) + 130)
 
-static ssize_t get_temp_input(struct device *dev, struct device_attribute *attr,
-			      char *buf)
+static ssize_t temp_input_show(struct device *dev,
+			       struct device_attribute *attr, char *buf)
 {
 	int n = to_sensor_dev_attr(attr)->index;
 	struct gl520_data *data = gl520_update_device(dev);
@@ -533,8 +507,8 @@
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_input[n]));
 }
 
-static ssize_t get_temp_max(struct device *dev, struct device_attribute *attr,
-			    char *buf)
+static ssize_t temp_max_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	int n = to_sensor_dev_attr(attr)->index;
 	struct gl520_data *data = gl520_update_device(dev);
@@ -542,8 +516,8 @@
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[n]));
 }
 
-static ssize_t get_temp_max_hyst(struct device *dev,
-				 struct device_attribute *attr, char *buf)
+static ssize_t temp_max_hyst_show(struct device *dev,
+				  struct device_attribute *attr, char *buf)
 {
 	int n = to_sensor_dev_attr(attr)->index;
 	struct gl520_data *data = gl520_update_device(dev);
@@ -551,8 +525,9 @@
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max_hyst[n]));
 }
 
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
-			    const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	struct gl520_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -571,8 +546,9 @@
 	return count;
 }
 
-static ssize_t set_temp_max_hyst(struct device *dev, struct device_attribute
-				 *attr, const char *buf, size_t count)
+static ssize_t temp_max_hyst_store(struct device *dev,
+				   struct device_attribute *attr,
+				   const char *buf, size_t count)
 {
 	struct gl520_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -592,16 +568,12 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, get_temp_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, get_temp_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR,
-		get_temp_max, set_temp_max, 0);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO | S_IWUSR,
-		get_temp_max, set_temp_max, 1);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR,
-		get_temp_max_hyst, set_temp_max_hyst, 0);
-static SENSOR_DEVICE_ATTR(temp2_max_hyst, S_IRUGO | S_IWUSR,
-		get_temp_max_hyst, set_temp_max_hyst, 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_input, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp_input, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, temp_max_hyst, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_max_hyst, temp_max_hyst, 1);
 
 static ssize_t alarms_show(struct device *dev, struct device_attribute *attr,
 			   char *buf)
@@ -674,8 +646,8 @@
 static DEVICE_ATTR_RW(beep_enable);
 static DEVICE_ATTR_RW(beep_mask);
 
-static ssize_t get_alarm(struct device *dev, struct device_attribute *attr,
-			 char *buf)
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
+			  char *buf)
 {
 	int bit_nr = to_sensor_dev_attr(attr)->index;
 	struct gl520_data *data = gl520_update_device(dev);
@@ -683,18 +655,18 @@
 	return sprintf(buf, "%d\n", (data->alarms >> bit_nr) & 1);
 }
 
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, get_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, get_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, get_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, get_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, get_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, get_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, get_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, get_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, get_alarm, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 7);
 
-static ssize_t get_beep(struct device *dev, struct device_attribute *attr,
-			char *buf)
+static ssize_t beep_show(struct device *dev, struct device_attribute *attr,
+			 char *buf)
 {
 	int bitnr = to_sensor_dev_attr(attr)->index;
 	struct gl520_data *data = gl520_update_device(dev);
@@ -702,8 +674,8 @@
 	return sprintf(buf, "%d\n", (data->beep_mask >> bitnr) & 1);
 }
 
-static ssize_t set_beep(struct device *dev, struct device_attribute *attr,
-			const char *buf, size_t count)
+static ssize_t beep_store(struct device *dev, struct device_attribute *attr,
+			  const char *buf, size_t count)
 {
 	struct gl520_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -729,15 +701,15 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(in0_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 0);
-static SENSOR_DEVICE_ATTR(in1_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 1);
-static SENSOR_DEVICE_ATTR(in2_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 2);
-static SENSOR_DEVICE_ATTR(in3_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 3);
-static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 4);
-static SENSOR_DEVICE_ATTR(fan1_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 5);
-static SENSOR_DEVICE_ATTR(fan2_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 6);
-static SENSOR_DEVICE_ATTR(temp2_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 7);
-static SENSOR_DEVICE_ATTR(in4_beep, S_IRUGO | S_IWUSR, get_beep, set_beep, 7);
+static SENSOR_DEVICE_ATTR_RW(in0_beep, beep, 0);
+static SENSOR_DEVICE_ATTR_RW(in1_beep, beep, 1);
+static SENSOR_DEVICE_ATTR_RW(in2_beep, beep, 2);
+static SENSOR_DEVICE_ATTR_RW(in3_beep, beep, 3);
+static SENSOR_DEVICE_ATTR_RW(temp1_beep, beep, 4);
+static SENSOR_DEVICE_ATTR_RW(fan1_beep, beep, 5);
+static SENSOR_DEVICE_ATTR_RW(fan2_beep, beep, 6);
+static SENSOR_DEVICE_ATTR_RW(temp2_beep, beep, 7);
+static SENSOR_DEVICE_ATTR_RW(in4_beep, beep, 7);
 
 static struct attribute *gl520_attributes[] = {
 	&dev_attr_cpu0_vid.attr,
diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c
index a3974cd..3ea4021 100644
--- a/drivers/hwmon/gpio-fan.c
+++ b/drivers/hwmon/gpio-fan.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * gpio-fan.c - Hwmon driver for fans connected to GPIO lines.
  *
  * Copyright (C) 2010 LaCie
  *
  * Author: Simon Guinot <sguinot@lacie.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include <linux/module.h>
@@ -67,8 +54,8 @@
 	struct gpio_fan_data *fan_data =
 		container_of(ws, struct gpio_fan_data, alarm_work);
 
-	sysfs_notify(&fan_data->dev->kobj, NULL, "fan1_alarm");
-	kobject_uevent(&fan_data->dev->kobj, KOBJ_CHANGE);
+	sysfs_notify(&fan_data->hwmon_dev->kobj, NULL, "fan1_alarm");
+	kobject_uevent(&fan_data->hwmon_dev->kobj, KOBJ_CHANGE);
 }
 
 static irqreturn_t fan_alarm_irq_handler(int irq, void *dev_id)
@@ -307,7 +294,7 @@
 static DEVICE_ATTR_RO(fan1_min);
 static DEVICE_ATTR_RO(fan1_max);
 static DEVICE_ATTR_RO(fan1_input);
-static DEVICE_ATTR(fan1_target, S_IRUGO | S_IWUSR, fan1_input_show, set_rpm);
+static DEVICE_ATTR(fan1_target, 0644, fan1_input_show, set_rpm);
 
 static umode_t gpio_fan_is_visible(struct kobject *kobj,
 				   struct attribute *attr, int index)
@@ -498,6 +485,11 @@
 };
 MODULE_DEVICE_TABLE(of, of_gpio_fan_match);
 
+static void gpio_fan_stop(void *data)
+{
+	set_fan_speed(data, 0);
+}
+
 static int gpio_fan_probe(struct platform_device *pdev)
 {
 	int err;
@@ -518,13 +510,6 @@
 	platform_set_drvdata(pdev, fan_data);
 	mutex_init(&fan_data->lock);
 
-	/* Configure alarm GPIO if available. */
-	if (fan_data->alarm_gpio) {
-		err = fan_alarm_init(fan_data);
-		if (err)
-			return err;
-	}
-
 	/* Configure control GPIOs if available. */
 	if (fan_data->gpios && fan_data->num_gpios > 0) {
 		if (!fan_data->speed || fan_data->num_speed <= 1)
@@ -532,6 +517,9 @@
 		err = fan_ctrl_init(fan_data);
 		if (err)
 			return err;
+		err = devm_add_action_or_reset(dev, gpio_fan_stop, fan_data);
+		if (err)
+			return err;
 	}
 
 	/* Make this driver part of hwmon class. */
@@ -542,33 +530,28 @@
 	if (IS_ERR(fan_data->hwmon_dev))
 		return PTR_ERR(fan_data->hwmon_dev);
 
+	/* Configure alarm GPIO if available. */
+	if (fan_data->alarm_gpio) {
+		err = fan_alarm_init(fan_data);
+		if (err)
+			return err;
+	}
+
 	/* Optional cooling device register for Device tree platforms */
-	fan_data->cdev = thermal_of_cooling_device_register(np,
-							    "gpio-fan",
-							    fan_data,
-							    &gpio_fan_cool_ops);
+	fan_data->cdev = devm_thermal_of_cooling_device_register(dev, np,
+				"gpio-fan", fan_data, &gpio_fan_cool_ops);
 
 	dev_info(dev, "GPIO fan initialized\n");
 
 	return 0;
 }
 
-static int gpio_fan_remove(struct platform_device *pdev)
+static void gpio_fan_shutdown(struct platform_device *pdev)
 {
 	struct gpio_fan_data *fan_data = platform_get_drvdata(pdev);
 
-	if (!IS_ERR(fan_data->cdev))
-		thermal_cooling_device_unregister(fan_data->cdev);
-
 	if (fan_data->gpios)
 		set_fan_speed(fan_data, 0);
-
-	return 0;
-}
-
-static void gpio_fan_shutdown(struct platform_device *pdev)
-{
-	gpio_fan_remove(pdev);
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -602,7 +585,6 @@
 
 static struct platform_driver gpio_fan_driver = {
 	.probe		= gpio_fan_probe,
-	.remove		= gpio_fan_remove,
 	.shutdown	= gpio_fan_shutdown,
 	.driver	= {
 		.name	= "gpio-fan",
diff --git a/drivers/hwmon/hih6130.c b/drivers/hwmon/hih6130.c
index 0ae1ee1..018df60 100644
--- a/drivers/hwmon/hih6130.c
+++ b/drivers/hwmon/hih6130.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Honeywell HIH-6130/HIH-6131 humidity and temperature sensor driver
  *
  * Copyright (C) 2012 Iain Paton <ipaton0@gmail.com>
@@ -5,20 +6,6 @@
  * heavily based on the sht21 driver
  * Copyright (C) 2010 Urs Fleisch <urs.fleisch@sensirion.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA
- *
  * Data sheets available (2012-06-22) at
  * http://sensing.honeywell.com/index.php?ci_id=3106&la_id=1&defId=44872
  */
@@ -171,7 +158,7 @@
  * Will be called on read access to temp1_input sysfs attribute.
  * Returns number of bytes written into buffer, negative errno on error.
  */
-static ssize_t hih6130_show_temperature(struct device *dev,
+static ssize_t hih6130_temperature_show(struct device *dev,
 					struct device_attribute *attr,
 					char *buf)
 {
@@ -193,7 +180,7 @@
  * Will be called on read access to humidity1_input sysfs attribute.
  * Returns number of bytes written into buffer, negative errno on error.
  */
-static ssize_t hih6130_show_humidity(struct device *dev,
+static ssize_t hih6130_humidity_show(struct device *dev,
 				     struct device_attribute *attr, char *buf)
 {
 	struct hih6130 *hih6130 = dev_get_drvdata(dev);
@@ -206,10 +193,8 @@
 }
 
 /* sysfs attributes */
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, hih6130_show_temperature,
-	NULL, 0);
-static SENSOR_DEVICE_ATTR(humidity1_input, S_IRUGO, hih6130_show_humidity,
-	NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, hih6130_temperature, 0);
+static SENSOR_DEVICE_ATTR_RO(humidity1_input, hih6130_humidity, 0);
 
 static struct attribute *hih6130_attrs[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
@@ -254,8 +239,17 @@
 };
 MODULE_DEVICE_TABLE(i2c, hih6130_id);
 
+static const struct of_device_id __maybe_unused hih6130_of_match[] = {
+	{ .compatible = "honeywell,hih6130", },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, hih6130_of_match);
+
 static struct i2c_driver hih6130_driver = {
-	.driver.name = "hih6130",
+	.driver = {
+		.name = "hih6130",
+		.of_match_table = of_match_ptr(hih6130_of_match),
+	},
 	.probe       = hih6130_probe,
 	.id_table    = hih6130_id,
 };
diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index 84e9128..8ae68df 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * hwmon-vid.c - VID/VRM/VRD voltage conversions
  *
@@ -6,20 +7,6 @@
  * Partly imported from i2c-vid.h of the lm_sensors project
  * Copyright (c) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com>
  * With assistance from Trent Piepho <xyzzy@speakeasy.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index fcdbac4..1f3b30b 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * hwmon.c - part of lm_sensors, Linux kernel modules for hardware monitoring
  *
  * This file defines the sysfs class "hwmon", for use by sensors drivers.
  *
  * Copyright (C) 2005 Mark M. Hoffman <mhoffman@lightlink.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -24,6 +21,9 @@
 #include <linux/string.h>
 #include <linux/thermal.h>
 
+#define CREATE_TRACE_POINTS
+#include <trace/events/hwmon.h>
+
 #define HWMON_ID_PREFIX "hwmon"
 #define HWMON_ID_FORMAT HWMON_ID_PREFIX "%d"
 
@@ -115,9 +115,7 @@
  * The complex conditional is necessary to avoid a cyclic dependency
  * between hwmon and thermal_sys modules.
  */
-#if IS_REACHABLE(CONFIG_THERMAL) && defined(CONFIG_THERMAL_OF) && \
-	(!defined(CONFIG_THERMAL_HWMON) || \
-	 !(defined(MODULE) && IS_MODULE(CONFIG_THERMAL)))
+#ifdef CONFIG_THERMAL_OF
 static int hwmon_thermal_get_temp(void *data, int *temp)
 {
 	struct hwmon_thermal_data *tdata = data;
@@ -171,6 +169,13 @@
 }
 #endif /* IS_REACHABLE(CONFIG_THERMAL) && ... */
 
+static int hwmon_attr_base(enum hwmon_sensor_types type)
+{
+	if (type == hwmon_in)
+		return 0;
+	return 1;
+}
+
 /* sysfs attribute management */
 
 static ssize_t hwmon_attr_show(struct device *dev,
@@ -185,6 +190,9 @@
 	if (ret < 0)
 		return ret;
 
+	trace_hwmon_attr_show(hattr->index + hwmon_attr_base(hattr->type),
+			      hattr->name, val);
+
 	return sprintf(buf, "%ld\n", val);
 }
 
@@ -193,6 +201,7 @@
 				      char *buf)
 {
 	struct hwmon_device_attribute *hattr = to_hwmon_attr(devattr);
+	enum hwmon_sensor_types type = hattr->type;
 	const char *s;
 	int ret;
 
@@ -201,6 +210,9 @@
 	if (ret < 0)
 		return ret;
 
+	trace_hwmon_attr_show_string(hattr->index + hwmon_attr_base(type),
+				     hattr->name, s);
+
 	return sprintf(buf, "%s\n", s);
 }
 
@@ -221,14 +233,10 @@
 	if (ret < 0)
 		return ret;
 
-	return count;
-}
+	trace_hwmon_attr_store(hattr->index + hwmon_attr_base(hattr->type),
+			       hattr->name, val);
 
-static int hwmon_attr_base(enum hwmon_sensor_types type)
-{
-	if (type == hwmon_in)
-		return 0;
-	return 1;
+	return count;
 }
 
 static bool is_string_attr(enum hwmon_sensor_types type, u32 attr)
@@ -254,7 +262,7 @@
 	struct device_attribute *dattr;
 	struct attribute *a;
 	umode_t mode;
-	char *name;
+	const char *name;
 	bool is_string = is_string_attr(type, attr);
 
 	/* The attribute is invisible if there is no template string */
@@ -265,10 +273,10 @@
 	if (!mode)
 		return ERR_PTR(-ENOENT);
 
-	if ((mode & S_IRUGO) && ((is_string && !ops->read_string) ||
+	if ((mode & 0444) && ((is_string && !ops->read_string) ||
 				 (!is_string && !ops->read)))
 		return ERR_PTR(-EINVAL);
-	if ((mode & S_IWUGO) && !ops->write)
+	if ((mode & 0222) && !ops->write)
 		return ERR_PTR(-EINVAL);
 
 	hattr = devm_kzalloc(dev, sizeof(*hattr), GFP_KERNEL);
@@ -276,7 +284,7 @@
 		return ERR_PTR(-ENOMEM);
 
 	if (type == hwmon_chip) {
-		name = (char *)template;
+		name = template;
 	} else {
 		scnprintf(hattr->name, sizeof(hattr->name), template,
 			  index + hwmon_attr_base(type));
@@ -311,6 +319,11 @@
 	[hwmon_chip_power_reset_history] = "power_reset_history",
 	[hwmon_chip_update_interval] = "update_interval",
 	[hwmon_chip_alarms] = "alarms",
+	[hwmon_chip_samples] = "samples",
+	[hwmon_chip_curr_samples] = "curr_samples",
+	[hwmon_chip_in_samples] = "in_samples",
+	[hwmon_chip_power_samples] = "power_samples",
+	[hwmon_chip_temp_samples] = "temp_samples",
 };
 
 static const char * const hwmon_temp_attr_templates[] = {
@@ -356,6 +369,7 @@
 	[hwmon_in_max_alarm] = "in%d_max_alarm",
 	[hwmon_in_lcrit_alarm] = "in%d_lcrit_alarm",
 	[hwmon_in_crit_alarm] = "in%d_crit_alarm",
+	[hwmon_in_enable] = "in%d_enable",
 };
 
 static const char * const hwmon_curr_attr_templates[] = {
@@ -619,7 +633,7 @@
 	if (err)
 		goto free_hwmon;
 
-	if (dev && chip && chip->ops->read &&
+	if (dev && dev->of_node && chip && chip->ops->read &&
 	    chip->info[0]->type == hwmon_chip &&
 	    (chip->info[0]->config[0] & HWMON_C_REGISTER_TZ)) {
 		const struct hwmon_channel_info **info = chip->info;
@@ -637,6 +651,12 @@
 								hwdev, j);
 					if (err) {
 						device_unregister(hdev);
+						/*
+						 * Don't worry about hwdev;
+						 * hwmon_dev_release(), called
+						 * from device_unregister(),
+						 * will free it.
+						 */
 						goto ida_remove;
 					}
 				}
diff --git a/drivers/hwmon/i5500_temp.c b/drivers/hwmon/i5500_temp.c
index 400e067..360f5ae 100644
--- a/drivers/hwmon/i5500_temp.c
+++ b/drivers/hwmon/i5500_temp.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * i5500_temp - Driver for Intel 5500/5520/X58 chipset thermal sensor
  *
  * Copyright (C) 2012, 2014 Jean Delvare <jdelvare@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/module.h>
@@ -58,7 +49,7 @@
 	return sprintf(buf, "%ld\n", temp);
 }
 
-static ssize_t show_thresh(struct device *dev,
+static ssize_t thresh_show(struct device *dev,
 			   struct device_attribute *devattr, char *buf)
 {
 	struct pci_dev *pdev = to_pci_dev(dev->parent);
@@ -72,7 +63,7 @@
 	return sprintf(buf, "%ld\n", temp);
 }
 
-static ssize_t show_alarm(struct device *dev,
+static ssize_t alarm_show(struct device *dev,
 			  struct device_attribute *devattr, char *buf)
 {
 	struct pci_dev *pdev = to_pci_dev(dev->parent);
@@ -84,11 +75,11 @@
 }
 
 static DEVICE_ATTR_RO(temp1_input);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, show_thresh, NULL, 0xE2);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO, show_thresh, NULL, 0xEC);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, show_thresh, NULL, 0xEE);
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit, thresh, 0xE2);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_hyst, thresh, 0xEC);
+static SENSOR_DEVICE_ATTR_RO(temp1_max, thresh, 0xEE);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 1);
 
 static struct attribute *i5500_temp_attrs[] = {
 	&dev_attr_temp1_input.attr,
diff --git a/drivers/hwmon/i5k_amb.c b/drivers/hwmon/i5k_amb.c
index a4edc43..b09c39a 100644
--- a/drivers/hwmon/i5k_amb.c
+++ b/drivers/hwmon/i5k_amb.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * A hwmon driver for the Intel 5000 series chipset FB-DIMM AMB
  * temperature sensors
  * Copyright (C) 2007 IBM
  *
  * Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include <linux/module.h>
@@ -296,7 +283,7 @@
 			snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
 				 "temp%d_label", d);
 			iattr->s_attr.dev_attr.attr.name = iattr->name;
-			iattr->s_attr.dev_attr.attr.mode = S_IRUGO;
+			iattr->s_attr.dev_attr.attr.mode = 0444;
 			iattr->s_attr.dev_attr.show = show_label;
 			iattr->s_attr.index = k;
 			sysfs_attr_init(&iattr->s_attr.dev_attr.attr);
@@ -311,7 +298,7 @@
 			snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
 				 "temp%d_input", d);
 			iattr->s_attr.dev_attr.attr.name = iattr->name;
-			iattr->s_attr.dev_attr.attr.mode = S_IRUGO;
+			iattr->s_attr.dev_attr.attr.mode = 0444;
 			iattr->s_attr.dev_attr.show = show_amb_temp;
 			iattr->s_attr.index = k;
 			sysfs_attr_init(&iattr->s_attr.dev_attr.attr);
@@ -326,7 +313,7 @@
 			snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
 				 "temp%d_min", d);
 			iattr->s_attr.dev_attr.attr.name = iattr->name;
-			iattr->s_attr.dev_attr.attr.mode = S_IWUSR | S_IRUGO;
+			iattr->s_attr.dev_attr.attr.mode = 0644;
 			iattr->s_attr.dev_attr.show = show_amb_min;
 			iattr->s_attr.dev_attr.store = store_amb_min;
 			iattr->s_attr.index = k;
@@ -342,7 +329,7 @@
 			snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
 				 "temp%d_mid", d);
 			iattr->s_attr.dev_attr.attr.name = iattr->name;
-			iattr->s_attr.dev_attr.attr.mode = S_IWUSR | S_IRUGO;
+			iattr->s_attr.dev_attr.attr.mode = 0644;
 			iattr->s_attr.dev_attr.show = show_amb_mid;
 			iattr->s_attr.dev_attr.store = store_amb_mid;
 			iattr->s_attr.index = k;
@@ -358,7 +345,7 @@
 			snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
 				 "temp%d_max", d);
 			iattr->s_attr.dev_attr.attr.name = iattr->name;
-			iattr->s_attr.dev_attr.attr.mode = S_IWUSR | S_IRUGO;
+			iattr->s_attr.dev_attr.attr.mode = 0644;
 			iattr->s_attr.dev_attr.show = show_amb_max;
 			iattr->s_attr.dev_attr.store = store_amb_max;
 			iattr->s_attr.index = k;
@@ -374,7 +361,7 @@
 			snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
 				 "temp%d_alarm", d);
 			iattr->s_attr.dev_attr.attr.name = iattr->name;
-			iattr->s_attr.dev_attr.attr.mode = S_IRUGO;
+			iattr->s_attr.dev_attr.attr.mode = 0444;
 			iattr->s_attr.dev_attr.show = show_amb_alarm;
 			iattr->s_attr.index = k;
 			sysfs_attr_init(&iattr->s_attr.dev_attr.attr);
diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c
index 1f64378..d05ab71 100644
--- a/drivers/hwmon/ibmaem.c
+++ b/drivers/hwmon/ibmaem.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * A hwmon driver for the IBM System Director Active Energy Manager (AEM)
  * temperature/power/energy sensors and capping functionality.
  * Copyright (C) 2008 IBM
  *
  * Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -101,7 +88,7 @@
 struct aem_ipmi_data {
 	struct completion	read_complete;
 	struct ipmi_addr	address;
-	ipmi_user_t		user;
+	struct ipmi_user	*user;
 	int			interface;
 
 	struct kernel_ipmi_msg	tx_message;
@@ -813,25 +800,24 @@
 /* sysfs support functions */
 
 /* AEM device name */
-static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
+static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
 			 char *buf)
 {
 	struct aem_data *data = dev_get_drvdata(dev);
 
 	return sprintf(buf, "%s%d\n", DRVNAME, data->ver_major);
 }
-static SENSOR_DEVICE_ATTR(name, S_IRUGO, show_name, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(name, name, 0);
 
 /* AEM device version */
-static ssize_t show_version(struct device *dev,
-			    struct device_attribute *devattr,
-			    char *buf)
+static ssize_t version_show(struct device *dev,
+			    struct device_attribute *devattr, char *buf)
 {
 	struct aem_data *data = dev_get_drvdata(dev);
 
 	return sprintf(buf, "%d.%d\n", data->ver_major, data->ver_minor);
 }
-static SENSOR_DEVICE_ATTR(version, S_IRUGO, show_version, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(version, version, 0);
 
 /* Display power use */
 static ssize_t aem_show_power(struct device *dev,
@@ -931,7 +917,7 @@
 	while (ro->label) {
 		sysfs_attr_init(&sensors->dev_attr.attr);
 		sensors->dev_attr.attr.name = ro->label;
-		sensors->dev_attr.attr.mode = S_IRUGO;
+		sensors->dev_attr.attr.mode = 0444;
 		sensors->dev_attr.show = ro->show;
 		sensors->index = ro->index;
 
@@ -948,7 +934,7 @@
 	while (rw->label) {
 		sysfs_attr_init(&sensors->dev_attr.attr);
 		sensors->dev_attr.attr.name = rw->label;
-		sensors->dev_attr.attr.mode = S_IRUGO | S_IWUSR;
+		sensors->dev_attr.attr.mode = 0644;
 		sensors->dev_attr.show = rw->show;
 		sensors->dev_attr.store = rw->set;
 		sensors->index = rw->index;
diff --git a/drivers/hwmon/ibmpex.c b/drivers/hwmon/ibmpex.c
index ab72cab..b2ab83c 100644
--- a/drivers/hwmon/ibmpex.c
+++ b/drivers/hwmon/ibmpex.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * A hwmon driver for the IBM PowerExecutive temperature/power sensors
  * Copyright (C) 2007 IBM
  *
  * Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include <linux/ipmi.h>
@@ -84,7 +71,7 @@
 
 	struct ipmi_addr	address;
 	struct completion	read_complete;
-	ipmi_user_t		user;
+	struct ipmi_user	*user;
 	int			interface;
 
 	struct kernel_ipmi_msg	tx_message;
@@ -269,12 +256,12 @@
 	return NULL;
 }
 
-static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
+static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
 			 char *buf)
 {
 	return sprintf(buf, "%s\n", DRVNAME);
 }
-static SENSOR_DEVICE_ATTR(name, S_IRUGO, show_name, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(name, name, 0);
 
 static ssize_t ibmpex_show_sensor(struct device *dev,
 				  struct device_attribute *devattr,
@@ -289,10 +276,9 @@
 		       data->sensors[attr->index].values[attr->nr] * mult);
 }
 
-static ssize_t ibmpex_reset_high_low(struct device *dev,
+static ssize_t ibmpex_high_low_store(struct device *dev,
 				     struct device_attribute *devattr,
-				     const char *buf,
-				     size_t count)
+				     const char *buf, size_t count)
 {
 	struct ibmpex_bmc_data *data = dev_get_drvdata(dev);
 
@@ -301,8 +287,7 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(reset_high_low, S_IWUSR, NULL,
-			  ibmpex_reset_high_low, 0);
+static SENSOR_DEVICE_ATTR_WO(reset_high_low, ibmpex_high_low, 0);
 
 static int is_power_sensor(const char *sensor_id, int len)
 {
@@ -358,7 +343,7 @@
 
 	sysfs_attr_init(&data->sensors[sensor].attr[func].dev_attr.attr);
 	data->sensors[sensor].attr[func].dev_attr.attr.name = n;
-	data->sensors[sensor].attr[func].dev_attr.attr.mode = S_IRUGO;
+	data->sensors[sensor].attr[func].dev_attr.attr.mode = 0444;
 	data->sensors[sensor].attr[func].dev_attr.show = ibmpex_show_sensor;
 	data->sensors[sensor].attr[func].index = sensor;
 	data->sensors[sensor].attr[func].nr = func;
diff --git a/drivers/hwmon/ibmpowernv.c b/drivers/hwmon/ibmpowernv.c
index 64d05ed..0e525cf 100644
--- a/drivers/hwmon/ibmpowernv.c
+++ b/drivers/hwmon/ibmpowernv.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * IBM PowerNV platform sensors for temperature/fan/voltage/power
  * Copyright (C) 2014 IBM
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.
  */
 
 #define DRVNAME		"ibmpowernv"
@@ -457,9 +445,6 @@
 	for_each_child_of_node(opal, np) {
 		const char *label;
 
-		if (np->name == NULL)
-			continue;
-
 		type = get_sensor_type(np);
 		if (type == MAX_SENSOR_TYPE)
 			continue;
@@ -588,9 +573,6 @@
 		const char *label;
 		enum sensors type;
 
-		if (np->name == NULL)
-			continue;
-
 		type = get_sensor_type(np);
 		if (type == MAX_SENSOR_TYPE)
 			continue;
@@ -602,8 +584,8 @@
 		if (of_property_read_u32(np, "sensor-id", &sensor_id) &&
 		    of_property_read_u32(np, "sensor-data", &sensor_id)) {
 			dev_info(&pdev->dev,
-				 "'sensor-id' missing in the node '%s'\n",
-				 np->name);
+				 "'sensor-id' missing in the node '%pOFn'\n",
+				 np);
 			continue;
 		}
 
diff --git a/drivers/hwmon/iio_hwmon.c b/drivers/hwmon/iio_hwmon.c
index 2f3f875..b85a125 100644
--- a/drivers/hwmon/iio_hwmon.c
+++ b/drivers/hwmon/iio_hwmon.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* Hwmon client for industrial I/O devices
  *
  * Copyright (c) 2011 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
@@ -47,12 +44,20 @@
 	int ret;
 	struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
 	struct iio_hwmon_state *state = dev_get_drvdata(dev);
+	struct iio_channel *chan = &state->channels[sattr->index];
+	enum iio_chan_type type;
 
-	ret = iio_read_channel_processed(&state->channels[sattr->index],
-					&result);
+	ret = iio_read_channel_processed(chan, &result);
 	if (ret < 0)
 		return ret;
 
+	ret = iio_get_channel_type(chan, &type);
+	if (ret < 0)
+		return ret;
+
+	if (type == IIO_POWER)
+		result *= 1000; /* mili-Watts to micro-Watts conversion */
+
 	return sprintf(buf, "%d\n", result);
 }
 
@@ -62,16 +67,12 @@
 	struct iio_hwmon_state *st;
 	struct sensor_device_attribute *a;
 	int ret, i;
-	int in_i = 1, temp_i = 1, curr_i = 1, humidity_i = 1;
+	int in_i = 1, temp_i = 1, curr_i = 1, humidity_i = 1, power_i = 1;
 	enum iio_chan_type type;
 	struct iio_channel *channels;
-	const char *name = "iio_hwmon";
 	struct device *hwmon_dev;
 	char *sname;
 
-	if (dev->of_node && dev->of_node->name)
-		name = dev->of_node->name;
-
 	channels = devm_iio_channel_get_all(dev);
 	if (IS_ERR(channels)) {
 		if (PTR_ERR(channels) == -ENODEV)
@@ -96,6 +97,9 @@
 		return -ENOMEM;
 
 	for (i = 0; i < st->num_channels; i++) {
+		const char *prefix;
+		int n;
+
 		a = devm_kzalloc(dev, sizeof(*a), GFP_KERNEL);
 		if (a == NULL)
 			return -ENOMEM;
@@ -107,33 +111,37 @@
 
 		switch (type) {
 		case IIO_VOLTAGE:
-			a->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL,
-							       "in%d_input",
-							       in_i++);
+			n = in_i++;
+			prefix = "in";
 			break;
 		case IIO_TEMP:
-			a->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL,
-							       "temp%d_input",
-							       temp_i++);
+			n = temp_i++;
+			prefix = "temp";
 			break;
 		case IIO_CURRENT:
-			a->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL,
-							       "curr%d_input",
-							       curr_i++);
+			n = curr_i++;
+			prefix = "curr";
+			break;
+		case IIO_POWER:
+			n = power_i++;
+			prefix = "power";
 			break;
 		case IIO_HUMIDITYRELATIVE:
-			a->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL,
-							       "humidity%d_input",
-							       humidity_i++);
+			n = humidity_i++;
+			prefix = "humidity";
 			break;
 		default:
 			return -EINVAL;
 		}
+
+		a->dev_attr.attr.name = devm_kasprintf(dev, GFP_KERNEL,
+						       "%s%d_input",
+						       prefix, n);
 		if (a->dev_attr.attr.name == NULL)
 			return -ENOMEM;
 
 		a->dev_attr.show = iio_hwmon_read_val;
-		a->dev_attr.attr.mode = S_IRUGO;
+		a->dev_attr.attr.mode = 0444;
 		a->index = i;
 		st->attrs[i] = &a->dev_attr.attr;
 	}
@@ -141,11 +149,15 @@
 	st->attr_group.attrs = st->attrs;
 	st->groups[0] = &st->attr_group;
 
-	sname = devm_kstrdup(dev, name, GFP_KERNEL);
-	if (!sname)
-		return -ENOMEM;
+	if (dev->of_node) {
+		sname = devm_kasprintf(dev, GFP_KERNEL, "%pOFn", dev->of_node);
+		if (!sname)
+			return -ENOMEM;
+		strreplace(sname, '-', '_');
+	} else {
+		sname = "iio_hwmon";
+	}
 
-	strreplace(sname, '-', '_');
 	hwmon_dev = devm_hwmon_device_register_with_groups(dev, sname, st,
 							   st->groups);
 	return PTR_ERR_OR_ZERO(hwmon_dev);
diff --git a/drivers/hwmon/ina209.c b/drivers/hwmon/ina209.c
index aa0768c..70ad1ef 100644
--- a/drivers/hwmon/ina209.c
+++ b/drivers/hwmon/ina209.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Driver for the Texas Instruments / Burr Brown INA209
  * Bidirectional Current/Power Monitor
@@ -12,10 +13,6 @@
  *	Copyright (C) 2012 Lothar Felten <l-felten@ti.com>
  *	Thanks to Jan Volkering
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
  * Datasheet:
  * http://www.ti.com/lit/gpn/ina209
  */
@@ -230,9 +227,9 @@
 	return (config & 0xf807) | (adc << 3) | (adc << 7);
 }
 
-static ssize_t ina209_set_interval(struct device *dev,
-				   struct device_attribute *da,
-				   const char *buf, size_t count)
+static ssize_t ina209_interval_store(struct device *dev,
+				     struct device_attribute *da,
+				     const char *buf, size_t count)
 {
 	struct ina209_data *data = ina209_update_device(dev);
 	long val;
@@ -257,7 +254,7 @@
 	return count;
 }
 
-static ssize_t ina209_show_interval(struct device *dev,
+static ssize_t ina209_interval_show(struct device *dev,
 				    struct device_attribute *da, char *buf)
 {
 	struct ina209_data *data = dev_get_drvdata(dev);
@@ -279,10 +276,9 @@
 	INA209_POWER_PEAK
 };
 
-static ssize_t ina209_reset_history(struct device *dev,
+static ssize_t ina209_history_store(struct device *dev,
 				    struct device_attribute *da,
-				    const char *buf,
-				    size_t count)
+				    const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	struct ina209_data *data = dev_get_drvdata(dev);
@@ -306,10 +302,9 @@
 	return count;
 }
 
-static ssize_t ina209_set_value(struct device *dev,
-				struct device_attribute *da,
-				const char *buf,
-				size_t count)
+static ssize_t ina209_value_store(struct device *dev,
+				  struct device_attribute *da,
+				  const char *buf, size_t count)
 {
 	struct ina209_data *data = ina209_update_device(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -337,9 +332,8 @@
 	return count;
 }
 
-static ssize_t ina209_show_value(struct device *dev,
-				 struct device_attribute *da,
-				 char *buf)
+static ssize_t ina209_value_show(struct device *dev,
+				 struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	struct ina209_data *data = ina209_update_device(dev);
@@ -352,9 +346,8 @@
 	return snprintf(buf, PAGE_SIZE, "%ld\n", val);
 }
 
-static ssize_t ina209_show_alarm(struct device *dev,
-				 struct device_attribute *da,
-				 char *buf)
+static ssize_t ina209_alarm_show(struct device *dev,
+				 struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	struct ina209_data *data = ina209_update_device(dev);
@@ -374,82 +367,65 @@
 }
 
 /* Shunt voltage, history, limits, alarms */
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, ina209_show_value, NULL,
-			  INA209_SHUNT_VOLTAGE);
-static SENSOR_DEVICE_ATTR(in0_input_highest, S_IRUGO, ina209_show_value, NULL,
-			  INA209_SHUNT_VOLTAGE_POS_PEAK);
-static SENSOR_DEVICE_ATTR(in0_input_lowest, S_IRUGO, ina209_show_value, NULL,
-			  INA209_SHUNT_VOLTAGE_NEG_PEAK);
-static SENSOR_DEVICE_ATTR(in0_reset_history, S_IWUSR, NULL,
-			  ina209_reset_history, (1 << 0) | (1 << 1));
-static SENSOR_DEVICE_ATTR(in0_max, S_IRUGO | S_IWUSR, ina209_show_value,
-			  ina209_set_value, INA209_SHUNT_VOLTAGE_POS_WARN);
-static SENSOR_DEVICE_ATTR(in0_min, S_IRUGO | S_IWUSR, ina209_show_value,
-			  ina209_set_value, INA209_SHUNT_VOLTAGE_NEG_WARN);
-static SENSOR_DEVICE_ATTR(in0_crit_max, S_IRUGO | S_IWUSR, ina209_show_value,
-			  ina209_set_value, INA209_CRITICAL_DAC_POS);
-static SENSOR_DEVICE_ATTR(in0_crit_min, S_IRUGO | S_IWUSR, ina209_show_value,
-			  ina209_set_value, INA209_CRITICAL_DAC_NEG);
+static SENSOR_DEVICE_ATTR_RO(in0_input, ina209_value, INA209_SHUNT_VOLTAGE);
+static SENSOR_DEVICE_ATTR_RO(in0_input_highest, ina209_value,
+			     INA209_SHUNT_VOLTAGE_POS_PEAK);
+static SENSOR_DEVICE_ATTR_RO(in0_input_lowest, ina209_value,
+			     INA209_SHUNT_VOLTAGE_NEG_PEAK);
+static SENSOR_DEVICE_ATTR_WO(in0_reset_history, ina209_history,
+			     (1 << 0) | (1 << 1));
+static SENSOR_DEVICE_ATTR_RW(in0_max, ina209_value,
+			     INA209_SHUNT_VOLTAGE_POS_WARN);
+static SENSOR_DEVICE_ATTR_RW(in0_min, ina209_value,
+			     INA209_SHUNT_VOLTAGE_NEG_WARN);
+static SENSOR_DEVICE_ATTR_RW(in0_crit_max, ina209_value,
+			     INA209_CRITICAL_DAC_POS);
+static SENSOR_DEVICE_ATTR_RW(in0_crit_min, ina209_value,
+			     INA209_CRITICAL_DAC_NEG);
 
-static SENSOR_DEVICE_ATTR(in0_min_alarm,  S_IRUGO, ina209_show_alarm, NULL,
-			  1 << 11);
-static SENSOR_DEVICE_ATTR(in0_max_alarm, S_IRUGO, ina209_show_alarm, NULL,
-			  1 << 12);
-static SENSOR_DEVICE_ATTR(in0_crit_min_alarm, S_IRUGO, ina209_show_alarm, NULL,
-			  1 << 6);
-static SENSOR_DEVICE_ATTR(in0_crit_max_alarm, S_IRUGO, ina209_show_alarm, NULL,
-			  1 << 7);
+static SENSOR_DEVICE_ATTR_RO(in0_min_alarm, ina209_alarm, 1 << 11);
+static SENSOR_DEVICE_ATTR_RO(in0_max_alarm, ina209_alarm, 1 << 12);
+static SENSOR_DEVICE_ATTR_RO(in0_crit_min_alarm, ina209_alarm, 1 << 6);
+static SENSOR_DEVICE_ATTR_RO(in0_crit_max_alarm, ina209_alarm, 1 << 7);
 
 /* Bus voltage, history, limits, alarms */
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ina209_show_value, NULL,
-			  INA209_BUS_VOLTAGE);
-static SENSOR_DEVICE_ATTR(in1_input_highest, S_IRUGO, ina209_show_value, NULL,
-			  INA209_BUS_VOLTAGE_MAX_PEAK);
-static SENSOR_DEVICE_ATTR(in1_input_lowest, S_IRUGO, ina209_show_value, NULL,
-			  INA209_BUS_VOLTAGE_MIN_PEAK);
-static SENSOR_DEVICE_ATTR(in1_reset_history, S_IWUSR, NULL,
-			  ina209_reset_history, (1 << 2) | (1 << 3));
-static SENSOR_DEVICE_ATTR(in1_max, S_IRUGO | S_IWUSR, ina209_show_value,
-			  ina209_set_value, INA209_BUS_VOLTAGE_OVER_WARN);
-static SENSOR_DEVICE_ATTR(in1_min, S_IRUGO | S_IWUSR, ina209_show_value,
-			  ina209_set_value, INA209_BUS_VOLTAGE_UNDER_WARN);
-static SENSOR_DEVICE_ATTR(in1_crit_max, S_IRUGO | S_IWUSR, ina209_show_value,
-			  ina209_set_value, INA209_BUS_VOLTAGE_OVER_LIMIT);
-static SENSOR_DEVICE_ATTR(in1_crit_min, S_IRUGO | S_IWUSR, ina209_show_value,
-			  ina209_set_value, INA209_BUS_VOLTAGE_UNDER_LIMIT);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ina209_value, INA209_BUS_VOLTAGE);
+static SENSOR_DEVICE_ATTR_RO(in1_input_highest, ina209_value,
+			     INA209_BUS_VOLTAGE_MAX_PEAK);
+static SENSOR_DEVICE_ATTR_RO(in1_input_lowest, ina209_value,
+			     INA209_BUS_VOLTAGE_MIN_PEAK);
+static SENSOR_DEVICE_ATTR_WO(in1_reset_history, ina209_history,
+			     (1 << 2) | (1 << 3));
+static SENSOR_DEVICE_ATTR_RW(in1_max, ina209_value,
+			     INA209_BUS_VOLTAGE_OVER_WARN);
+static SENSOR_DEVICE_ATTR_RW(in1_min, ina209_value,
+			     INA209_BUS_VOLTAGE_UNDER_WARN);
+static SENSOR_DEVICE_ATTR_RW(in1_crit_max, ina209_value,
+			     INA209_BUS_VOLTAGE_OVER_LIMIT);
+static SENSOR_DEVICE_ATTR_RW(in1_crit_min, ina209_value,
+			     INA209_BUS_VOLTAGE_UNDER_LIMIT);
 
-static SENSOR_DEVICE_ATTR(in1_min_alarm, S_IRUGO, ina209_show_alarm, NULL,
-			  1 << 14);
-static SENSOR_DEVICE_ATTR(in1_max_alarm, S_IRUGO, ina209_show_alarm, NULL,
-			  1 << 15);
-static SENSOR_DEVICE_ATTR(in1_crit_min_alarm, S_IRUGO, ina209_show_alarm, NULL,
-			  1 << 9);
-static SENSOR_DEVICE_ATTR(in1_crit_max_alarm, S_IRUGO, ina209_show_alarm, NULL,
-			  1 << 10);
+static SENSOR_DEVICE_ATTR_RO(in1_min_alarm, ina209_alarm, 1 << 14);
+static SENSOR_DEVICE_ATTR_RO(in1_max_alarm, ina209_alarm, 1 << 15);
+static SENSOR_DEVICE_ATTR_RO(in1_crit_min_alarm, ina209_alarm, 1 << 9);
+static SENSOR_DEVICE_ATTR_RO(in1_crit_max_alarm, ina209_alarm, 1 << 10);
 
 /* Power */
-static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, ina209_show_value, NULL,
-			  INA209_POWER);
-static SENSOR_DEVICE_ATTR(power1_input_highest, S_IRUGO, ina209_show_value,
-			  NULL, INA209_POWER_PEAK);
-static SENSOR_DEVICE_ATTR(power1_reset_history, S_IWUSR, NULL,
-			  ina209_reset_history, 1 << 4);
-static SENSOR_DEVICE_ATTR(power1_max, S_IRUGO | S_IWUSR, ina209_show_value,
-			  ina209_set_value, INA209_POWER_WARN);
-static SENSOR_DEVICE_ATTR(power1_crit, S_IRUGO | S_IWUSR, ina209_show_value,
-			  ina209_set_value, INA209_POWER_OVER_LIMIT);
+static SENSOR_DEVICE_ATTR_RO(power1_input, ina209_value, INA209_POWER);
+static SENSOR_DEVICE_ATTR_RO(power1_input_highest, ina209_value,
+			     INA209_POWER_PEAK);
+static SENSOR_DEVICE_ATTR_WO(power1_reset_history, ina209_history, 1 << 4);
+static SENSOR_DEVICE_ATTR_RW(power1_max, ina209_value, INA209_POWER_WARN);
+static SENSOR_DEVICE_ATTR_RW(power1_crit, ina209_value,
+			     INA209_POWER_OVER_LIMIT);
 
-static SENSOR_DEVICE_ATTR(power1_max_alarm, S_IRUGO, ina209_show_alarm, NULL,
-			  1 << 13);
-static SENSOR_DEVICE_ATTR(power1_crit_alarm, S_IRUGO, ina209_show_alarm, NULL,
-			  1 << 8);
+static SENSOR_DEVICE_ATTR_RO(power1_max_alarm, ina209_alarm, 1 << 13);
+static SENSOR_DEVICE_ATTR_RO(power1_crit_alarm, ina209_alarm, 1 << 8);
 
 /* Current */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ina209_show_value, NULL,
-			  INA209_CURRENT);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, ina209_value, INA209_CURRENT);
 
-static SENSOR_DEVICE_ATTR(update_interval, S_IRUGO | S_IWUSR,
-			  ina209_show_interval, ina209_set_interval, 0);
+static SENSOR_DEVICE_ATTR_RW(update_interval, ina209_interval, 0);
 
 /*
  * Finally, construct an array of pointers to members of the above objects,
@@ -608,7 +584,7 @@
 };
 MODULE_DEVICE_TABLE(i2c, ina209_id);
 
-static const struct of_device_id ina209_of_match[] = {
+static const struct of_device_id __maybe_unused ina209_of_match[] = {
 	{ .compatible = "ti,ina209" },
 	{ },
 };
diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c
index 07ee195..e9e78c0 100644
--- a/drivers/hwmon/ina2xx.c
+++ b/drivers/hwmon/ina2xx.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Driver for Texas Instruments INA219, INA226 power monitor chips
  *
@@ -19,10 +20,6 @@
  *
  * Copyright (C) 2012 Lothar Felten <lothar.felten@gmail.com>
  * Thanks to Jan Volkering
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
  */
 
 #include <linux/kernel.h>
@@ -290,7 +287,7 @@
 	return val;
 }
 
-static ssize_t ina2xx_show_value(struct device *dev,
+static ssize_t ina2xx_value_show(struct device *dev,
 				 struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -329,16 +326,15 @@
 	return 0;
 }
 
-static ssize_t ina2xx_show_shunt(struct device *dev,
-			      struct device_attribute *da,
-			      char *buf)
+static ssize_t ina2xx_shunt_show(struct device *dev,
+				 struct device_attribute *da, char *buf)
 {
 	struct ina2xx_data *data = dev_get_drvdata(dev);
 
 	return snprintf(buf, PAGE_SIZE, "%li\n", data->rshunt);
 }
 
-static ssize_t ina2xx_store_shunt(struct device *dev,
+static ssize_t ina2xx_shunt_store(struct device *dev,
 				  struct device_attribute *da,
 				  const char *buf, size_t count)
 {
@@ -356,9 +352,9 @@
 	return count;
 }
 
-static ssize_t ina226_set_interval(struct device *dev,
-				   struct device_attribute *da,
-				   const char *buf, size_t count)
+static ssize_t ina226_interval_store(struct device *dev,
+				     struct device_attribute *da,
+				     const char *buf, size_t count)
 {
 	struct ina2xx_data *data = dev_get_drvdata(dev);
 	unsigned long val;
@@ -380,7 +376,7 @@
 	return count;
 }
 
-static ssize_t ina226_show_interval(struct device *dev,
+static ssize_t ina226_interval_show(struct device *dev,
 				    struct device_attribute *da, char *buf)
 {
 	struct ina2xx_data *data = dev_get_drvdata(dev);
@@ -395,29 +391,22 @@
 }
 
 /* shunt voltage */
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, ina2xx_show_value, NULL,
-			  INA2XX_SHUNT_VOLTAGE);
+static SENSOR_DEVICE_ATTR_RO(in0_input, ina2xx_value, INA2XX_SHUNT_VOLTAGE);
 
 /* bus voltage */
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ina2xx_show_value, NULL,
-			  INA2XX_BUS_VOLTAGE);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ina2xx_value, INA2XX_BUS_VOLTAGE);
 
 /* calculated current */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ina2xx_show_value, NULL,
-			  INA2XX_CURRENT);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, ina2xx_value, INA2XX_CURRENT);
 
 /* calculated power */
-static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, ina2xx_show_value, NULL,
-			  INA2XX_POWER);
+static SENSOR_DEVICE_ATTR_RO(power1_input, ina2xx_value, INA2XX_POWER);
 
 /* shunt resistance */
-static SENSOR_DEVICE_ATTR(shunt_resistor, S_IRUGO | S_IWUSR,
-			  ina2xx_show_shunt, ina2xx_store_shunt,
-			  INA2XX_CALIBRATION);
+static SENSOR_DEVICE_ATTR_RW(shunt_resistor, ina2xx_shunt, INA2XX_CALIBRATION);
 
 /* update interval (ina226 only) */
-static SENSOR_DEVICE_ATTR(update_interval, S_IRUGO | S_IWUSR,
-			  ina226_show_interval, ina226_set_interval, 0);
+static SENSOR_DEVICE_ATTR_RW(update_interval, ina226_interval, 0);
 
 /* pointers to created device attributes */
 static struct attribute *ina2xx_attrs[] = {
@@ -515,7 +504,7 @@
 };
 MODULE_DEVICE_TABLE(i2c, ina2xx_id);
 
-static const struct of_device_id ina2xx_of_match[] = {
+static const struct of_device_id __maybe_unused ina2xx_of_match[] = {
 	{
 		.compatible = "ti,ina219",
 		.data = (void *)ina219
diff --git a/drivers/hwmon/ina3221.c b/drivers/hwmon/ina3221.c
index e6b4950..8a51dcf 100644
--- a/drivers/hwmon/ina3221.c
+++ b/drivers/hwmon/ina3221.c
@@ -1,25 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * INA3221 Triple Current/Voltage Monitor
  *
  * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
  *	Andrew F. Davis <afd@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
  */
 
 #include <linux/hwmon.h>
 #include <linux/hwmon-sysfs.h>
 #include <linux/i2c.h>
 #include <linux/module.h>
+#include <linux/mutex.h>
 #include <linux/of.h>
+#include <linux/pm_runtime.h>
 #include <linux/regmap.h>
+#include <linux/util_macros.h>
 
 #define INA3221_DRIVER_NAME		"ina3221"
 
@@ -38,16 +33,33 @@
 #define INA3221_WARN3			0x0c
 #define INA3221_MASK_ENABLE		0x0f
 
-#define INA3221_CONFIG_MODE_SHUNT	BIT(1)
-#define INA3221_CONFIG_MODE_BUS		BIT(2)
-#define INA3221_CONFIG_MODE_CONTINUOUS	BIT(3)
+#define INA3221_CONFIG_MODE_MASK	GENMASK(2, 0)
+#define INA3221_CONFIG_MODE_POWERDOWN	0
+#define INA3221_CONFIG_MODE_SHUNT	BIT(0)
+#define INA3221_CONFIG_MODE_BUS		BIT(1)
+#define INA3221_CONFIG_MODE_CONTINUOUS	BIT(2)
+#define INA3221_CONFIG_VSH_CT_SHIFT	3
+#define INA3221_CONFIG_VSH_CT_MASK	GENMASK(5, 3)
+#define INA3221_CONFIG_VSH_CT(x)	(((x) & GENMASK(5, 3)) >> 3)
+#define INA3221_CONFIG_VBUS_CT_SHIFT	6
+#define INA3221_CONFIG_VBUS_CT_MASK	GENMASK(8, 6)
+#define INA3221_CONFIG_VBUS_CT(x)	(((x) & GENMASK(8, 6)) >> 6)
+#define INA3221_CONFIG_AVG_SHIFT	9
+#define INA3221_CONFIG_AVG_MASK		GENMASK(11, 9)
+#define INA3221_CONFIG_AVG(x)		(((x) & GENMASK(11, 9)) >> 9)
+#define INA3221_CONFIG_CHs_EN_MASK	GENMASK(14, 12)
+#define INA3221_CONFIG_CHx_EN(x)	BIT(14 - (x))
 
+#define INA3221_CONFIG_DEFAULT		0x7127
 #define INA3221_RSHUNT_DEFAULT		10000
 
 enum ina3221_fields {
 	/* Configuration */
 	F_RST,
 
+	/* Status Flags */
+	F_CVRF,
+
 	/* Alert Flags */
 	F_WF3, F_WF2, F_WF1,
 	F_CF3, F_CF2, F_CF1,
@@ -59,6 +71,7 @@
 static const struct reg_field ina3221_reg_fields[] = {
 	[F_RST] = REG_FIELD(INA3221_CONFIG, 15, 15),
 
+	[F_CVRF] = REG_FIELD(INA3221_MASK_ENABLE, 0, 0),
 	[F_WF3] = REG_FIELD(INA3221_MASK_ENABLE, 3, 3),
 	[F_WF2] = REG_FIELD(INA3221_MASK_ENABLE, 4, 4),
 	[F_WF1] = REG_FIELD(INA3221_MASK_ENABLE, 5, 5),
@@ -74,30 +87,92 @@
 	INA3221_NUM_CHANNELS
 };
 
-static const unsigned int register_channel[] = {
-	[INA3221_SHUNT1] = INA3221_CHANNEL1,
-	[INA3221_SHUNT2] = INA3221_CHANNEL2,
-	[INA3221_SHUNT3] = INA3221_CHANNEL3,
-	[INA3221_CRIT1] = INA3221_CHANNEL1,
-	[INA3221_CRIT2] = INA3221_CHANNEL2,
-	[INA3221_CRIT3] = INA3221_CHANNEL3,
-	[INA3221_WARN1] = INA3221_CHANNEL1,
-	[INA3221_WARN2] = INA3221_CHANNEL2,
-	[INA3221_WARN3] = INA3221_CHANNEL3,
+/**
+ * struct ina3221_input - channel input source specific information
+ * @label: label of channel input source
+ * @shunt_resistor: shunt resistor value of channel input source
+ * @disconnected: connection status of channel input source
+ */
+struct ina3221_input {
+	const char *label;
+	int shunt_resistor;
+	bool disconnected;
 };
 
 /**
  * struct ina3221_data - device specific information
+ * @pm_dev: Device pointer for pm runtime
  * @regmap: Register map of the device
  * @fields: Register fields of the device
- * @shunt_resistors: Array of resistor values per channel
+ * @inputs: Array of channel input source specific structures
+ * @lock: mutex lock to serialize sysfs attribute accesses
+ * @reg_config: Register value of INA3221_CONFIG
+ * @single_shot: running in single-shot operating mode
  */
 struct ina3221_data {
+	struct device *pm_dev;
 	struct regmap *regmap;
 	struct regmap_field *fields[F_MAX_FIELDS];
-	int shunt_resistors[INA3221_NUM_CHANNELS];
+	struct ina3221_input inputs[INA3221_NUM_CHANNELS];
+	struct mutex lock;
+	u32 reg_config;
+
+	bool single_shot;
 };
 
+static inline bool ina3221_is_enabled(struct ina3221_data *ina, int channel)
+{
+	return pm_runtime_active(ina->pm_dev) &&
+	       (ina->reg_config & INA3221_CONFIG_CHx_EN(channel));
+}
+
+/* Lookup table for Bus and Shunt conversion times in usec */
+static const u16 ina3221_conv_time[] = {
+	140, 204, 332, 588, 1100, 2116, 4156, 8244,
+};
+
+/* Lookup table for number of samples using in averaging mode */
+static const int ina3221_avg_samples[] = {
+	1, 4, 16, 64, 128, 256, 512, 1024,
+};
+
+/* Converting update_interval in msec to conversion time in usec */
+static inline u32 ina3221_interval_ms_to_conv_time(u16 config, int interval)
+{
+	u32 channels = hweight16(config & INA3221_CONFIG_CHs_EN_MASK);
+	u32 samples_idx = INA3221_CONFIG_AVG(config);
+	u32 samples = ina3221_avg_samples[samples_idx];
+
+	/* Bisect the result to Bus and Shunt conversion times */
+	return DIV_ROUND_CLOSEST(interval * 1000 / 2, channels * samples);
+}
+
+/* Converting CONFIG register value to update_interval in usec */
+static inline u32 ina3221_reg_to_interval_us(u16 config)
+{
+	u32 channels = hweight16(config & INA3221_CONFIG_CHs_EN_MASK);
+	u32 vbus_ct_idx = INA3221_CONFIG_VBUS_CT(config);
+	u32 vsh_ct_idx = INA3221_CONFIG_VSH_CT(config);
+	u32 samples_idx = INA3221_CONFIG_AVG(config);
+	u32 samples = ina3221_avg_samples[samples_idx];
+	u32 vbus_ct = ina3221_conv_time[vbus_ct_idx];
+	u32 vsh_ct = ina3221_conv_time[vsh_ct_idx];
+
+	/* Calculate total conversion time */
+	return channels * (vbus_ct + vsh_ct) * samples;
+}
+
+static inline int ina3221_wait_for_data(struct ina3221_data *ina)
+{
+	u32 wait, cvrf;
+
+	wait = ina3221_reg_to_interval_us(ina->reg_config);
+
+	/* Polling the CVRF bit to make sure read data is ready */
+	return regmap_field_read_poll_timeout(ina->fields[F_CVRF],
+					      cvrf, cvrf, wait, wait * 2);
+}
+
 static int ina3221_read_value(struct ina3221_data *ina, unsigned int reg,
 			      int *val)
 {
@@ -113,78 +188,191 @@
 	return 0;
 }
 
-static ssize_t ina3221_show_bus_voltage(struct device *dev,
-					struct device_attribute *attr,
-					char *buf)
+static const u8 ina3221_in_reg[] = {
+	INA3221_BUS1,
+	INA3221_BUS2,
+	INA3221_BUS3,
+	INA3221_SHUNT1,
+	INA3221_SHUNT2,
+	INA3221_SHUNT3,
+};
+
+static int ina3221_read_chip(struct device *dev, u32 attr, long *val)
 {
-	struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
 	struct ina3221_data *ina = dev_get_drvdata(dev);
-	unsigned int reg = sd_attr->index;
-	int val, voltage_mv, ret;
+	int regval;
 
-	ret = ina3221_read_value(ina, reg, &val);
-	if (ret)
-		return ret;
-
-	voltage_mv = val * 8;
-
-	return snprintf(buf, PAGE_SIZE, "%d\n", voltage_mv);
+	switch (attr) {
+	case hwmon_chip_samples:
+		regval = INA3221_CONFIG_AVG(ina->reg_config);
+		*val = ina3221_avg_samples[regval];
+		return 0;
+	case hwmon_chip_update_interval:
+		/* Return in msec */
+		*val = ina3221_reg_to_interval_us(ina->reg_config);
+		*val = DIV_ROUND_CLOSEST(*val, 1000);
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
 }
 
-static ssize_t ina3221_show_shunt_voltage(struct device *dev,
-					  struct device_attribute *attr,
-					  char *buf)
+static int ina3221_read_in(struct device *dev, u32 attr, int channel, long *val)
 {
-	struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
+	const bool is_shunt = channel > INA3221_CHANNEL3;
 	struct ina3221_data *ina = dev_get_drvdata(dev);
-	unsigned int reg = sd_attr->index;
-	int val, voltage_uv, ret;
+	u8 reg = ina3221_in_reg[channel];
+	int regval, ret;
 
-	ret = ina3221_read_value(ina, reg, &val);
-	if (ret)
-		return ret;
-	voltage_uv = val * 40;
+	/* Translate shunt channel index to sensor channel index */
+	channel %= INA3221_NUM_CHANNELS;
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", voltage_uv);
+	switch (attr) {
+	case hwmon_in_input:
+		if (!ina3221_is_enabled(ina, channel))
+			return -ENODATA;
+
+		/* Write CONFIG register to trigger a single-shot measurement */
+		if (ina->single_shot)
+			regmap_write(ina->regmap, INA3221_CONFIG,
+				     ina->reg_config);
+
+		ret = ina3221_wait_for_data(ina);
+		if (ret)
+			return ret;
+
+		ret = ina3221_read_value(ina, reg, &regval);
+		if (ret)
+			return ret;
+
+		/*
+		 * Scale of shunt voltage (uV): LSB is 40uV
+		 * Scale of bus voltage (mV): LSB is 8mV
+		 */
+		*val = regval * (is_shunt ? 40 : 8);
+		return 0;
+	case hwmon_in_enable:
+		*val = ina3221_is_enabled(ina, channel);
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
 }
 
-static ssize_t ina3221_show_current(struct device *dev,
-				    struct device_attribute *attr, char *buf)
+static const u8 ina3221_curr_reg[][INA3221_NUM_CHANNELS] = {
+	[hwmon_curr_input] = { INA3221_SHUNT1, INA3221_SHUNT2, INA3221_SHUNT3 },
+	[hwmon_curr_max] = { INA3221_WARN1, INA3221_WARN2, INA3221_WARN3 },
+	[hwmon_curr_crit] = { INA3221_CRIT1, INA3221_CRIT2, INA3221_CRIT3 },
+	[hwmon_curr_max_alarm] = { F_WF1, F_WF2, F_WF3 },
+	[hwmon_curr_crit_alarm] = { F_CF1, F_CF2, F_CF3 },
+};
+
+static int ina3221_read_curr(struct device *dev, u32 attr,
+			     int channel, long *val)
 {
-	struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
 	struct ina3221_data *ina = dev_get_drvdata(dev);
-	unsigned int reg = sd_attr->index;
-	unsigned int channel = register_channel[reg];
-	int resistance_uo = ina->shunt_resistors[channel];
-	int val, current_ma, voltage_nv, ret;
+	struct ina3221_input *input = &ina->inputs[channel];
+	int resistance_uo = input->shunt_resistor;
+	u8 reg = ina3221_curr_reg[attr][channel];
+	int regval, voltage_nv, ret;
 
-	ret = ina3221_read_value(ina, reg, &val);
-	if (ret)
-		return ret;
-	voltage_nv = val * 40000;
+	switch (attr) {
+	case hwmon_curr_input:
+		if (!ina3221_is_enabled(ina, channel))
+			return -ENODATA;
 
-	current_ma = DIV_ROUND_CLOSEST(voltage_nv, resistance_uo);
+		/* Write CONFIG register to trigger a single-shot measurement */
+		if (ina->single_shot)
+			regmap_write(ina->regmap, INA3221_CONFIG,
+				     ina->reg_config);
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", current_ma);
+		ret = ina3221_wait_for_data(ina);
+		if (ret)
+			return ret;
+
+		/* fall through */
+	case hwmon_curr_crit:
+	case hwmon_curr_max:
+		ret = ina3221_read_value(ina, reg, &regval);
+		if (ret)
+			return ret;
+
+		/* Scale of shunt voltage: LSB is 40uV (40000nV) */
+		voltage_nv = regval * 40000;
+		/* Return current in mA */
+		*val = DIV_ROUND_CLOSEST(voltage_nv, resistance_uo);
+		return 0;
+	case hwmon_curr_crit_alarm:
+	case hwmon_curr_max_alarm:
+		/* No actual register read if channel is disabled */
+		if (!ina3221_is_enabled(ina, channel)) {
+			/* Return 0 for alert flags */
+			*val = 0;
+			return 0;
+		}
+		ret = regmap_field_read(ina->fields[reg], &regval);
+		if (ret)
+			return ret;
+		*val = regval;
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
 }
 
-static ssize_t ina3221_set_current(struct device *dev,
-				   struct device_attribute *attr,
-				   const char *buf, size_t count)
+static int ina3221_write_chip(struct device *dev, u32 attr, long val)
 {
-	struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
 	struct ina3221_data *ina = dev_get_drvdata(dev);
-	unsigned int reg = sd_attr->index;
-	unsigned int channel = register_channel[reg];
-	int resistance_uo = ina->shunt_resistors[channel];
-	int val, current_ma, voltage_uv, ret;
+	int ret, idx;
+	u32 tmp;
 
-	ret = kstrtoint(buf, 0, &current_ma);
-	if (ret)
-		return ret;
+	switch (attr) {
+	case hwmon_chip_samples:
+		idx = find_closest(val, ina3221_avg_samples,
+				   ARRAY_SIZE(ina3221_avg_samples));
+
+		tmp = (ina->reg_config & ~INA3221_CONFIG_AVG_MASK) |
+		      (idx << INA3221_CONFIG_AVG_SHIFT);
+		ret = regmap_write(ina->regmap, INA3221_CONFIG, tmp);
+		if (ret)
+			return ret;
+
+		/* Update reg_config accordingly */
+		ina->reg_config = tmp;
+		return 0;
+	case hwmon_chip_update_interval:
+		tmp = ina3221_interval_ms_to_conv_time(ina->reg_config, val);
+		idx = find_closest(tmp, ina3221_conv_time,
+				   ARRAY_SIZE(ina3221_conv_time));
+
+		/* Update Bus and Shunt voltage conversion times */
+		tmp = INA3221_CONFIG_VBUS_CT_MASK | INA3221_CONFIG_VSH_CT_MASK;
+		tmp = (ina->reg_config & ~tmp) |
+		      (idx << INA3221_CONFIG_VBUS_CT_SHIFT) |
+		      (idx << INA3221_CONFIG_VSH_CT_SHIFT);
+		ret = regmap_write(ina->regmap, INA3221_CONFIG, tmp);
+		if (ret)
+			return ret;
+
+		/* Update reg_config accordingly */
+		ina->reg_config = tmp;
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int ina3221_write_curr(struct device *dev, u32 attr,
+			      int channel, long val)
+{
+	struct ina3221_data *ina = dev_get_drvdata(dev);
+	struct ina3221_input *input = &ina->inputs[channel];
+	int resistance_uo = input->shunt_resistor;
+	u8 reg = ina3221_curr_reg[attr][channel];
+	int regval, current_ma, voltage_uv;
 
 	/* clamp current */
-	current_ma = clamp_val(current_ma,
+	current_ma = clamp_val(val,
 			       INT_MIN / resistance_uo,
 			       INT_MAX / resistance_uo);
 
@@ -194,35 +382,237 @@
 	voltage_uv = clamp_val(voltage_uv, -163800, 163800);
 
 	/* 1 / 40uV(scale) << 3(register shift) = 5 */
-	val = DIV_ROUND_CLOSEST(voltage_uv, 5) & 0xfff8;
+	regval = DIV_ROUND_CLOSEST(voltage_uv, 5) & 0xfff8;
 
-	ret = regmap_write(ina->regmap, reg, val);
-	if (ret)
-		return ret;
-
-	return count;
+	return regmap_write(ina->regmap, reg, regval);
 }
 
-static ssize_t ina3221_show_shunt(struct device *dev,
+static int ina3221_write_enable(struct device *dev, int channel, bool enable)
+{
+	struct ina3221_data *ina = dev_get_drvdata(dev);
+	u16 config, mask = INA3221_CONFIG_CHx_EN(channel);
+	u16 config_old = ina->reg_config & mask;
+	u32 tmp;
+	int ret;
+
+	config = enable ? mask : 0;
+
+	/* Bypass if enable status is not being changed */
+	if (config_old == config)
+		return 0;
+
+	/* For enabling routine, increase refcount and resume() at first */
+	if (enable) {
+		ret = pm_runtime_get_sync(ina->pm_dev);
+		if (ret < 0) {
+			dev_err(dev, "Failed to get PM runtime\n");
+			return ret;
+		}
+	}
+
+	/* Enable or disable the channel */
+	tmp = (ina->reg_config & ~mask) | (config & mask);
+	ret = regmap_write(ina->regmap, INA3221_CONFIG, tmp);
+	if (ret)
+		goto fail;
+
+	/* Cache the latest config register value */
+	ina->reg_config = tmp;
+
+	/* For disabling routine, decrease refcount or suspend() at last */
+	if (!enable)
+		pm_runtime_put_sync(ina->pm_dev);
+
+	return 0;
+
+fail:
+	if (enable) {
+		dev_err(dev, "Failed to enable channel %d: error %d\n",
+			channel, ret);
+		pm_runtime_put_sync(ina->pm_dev);
+	}
+
+	return ret;
+}
+
+static int ina3221_read(struct device *dev, enum hwmon_sensor_types type,
+			u32 attr, int channel, long *val)
+{
+	struct ina3221_data *ina = dev_get_drvdata(dev);
+	int ret;
+
+	mutex_lock(&ina->lock);
+
+	switch (type) {
+	case hwmon_chip:
+		ret = ina3221_read_chip(dev, attr, val);
+		break;
+	case hwmon_in:
+		/* 0-align channel ID */
+		ret = ina3221_read_in(dev, attr, channel - 1, val);
+		break;
+	case hwmon_curr:
+		ret = ina3221_read_curr(dev, attr, channel, val);
+		break;
+	default:
+		ret = -EOPNOTSUPP;
+		break;
+	}
+
+	mutex_unlock(&ina->lock);
+
+	return ret;
+}
+
+static int ina3221_write(struct device *dev, enum hwmon_sensor_types type,
+			 u32 attr, int channel, long val)
+{
+	struct ina3221_data *ina = dev_get_drvdata(dev);
+	int ret;
+
+	mutex_lock(&ina->lock);
+
+	switch (type) {
+	case hwmon_chip:
+		ret = ina3221_write_chip(dev, attr, val);
+		break;
+	case hwmon_in:
+		/* 0-align channel ID */
+		ret = ina3221_write_enable(dev, channel - 1, val);
+		break;
+	case hwmon_curr:
+		ret = ina3221_write_curr(dev, attr, channel, val);
+		break;
+	default:
+		ret = -EOPNOTSUPP;
+		break;
+	}
+
+	mutex_unlock(&ina->lock);
+
+	return ret;
+}
+
+static int ina3221_read_string(struct device *dev, enum hwmon_sensor_types type,
+			       u32 attr, int channel, const char **str)
+{
+	struct ina3221_data *ina = dev_get_drvdata(dev);
+	int index = channel - 1;
+
+	*str = ina->inputs[index].label;
+
+	return 0;
+}
+
+static umode_t ina3221_is_visible(const void *drvdata,
+				  enum hwmon_sensor_types type,
+				  u32 attr, int channel)
+{
+	const struct ina3221_data *ina = drvdata;
+	const struct ina3221_input *input = NULL;
+
+	switch (type) {
+	case hwmon_chip:
+		switch (attr) {
+		case hwmon_chip_samples:
+		case hwmon_chip_update_interval:
+			return 0644;
+		default:
+			return 0;
+		}
+	case hwmon_in:
+		/* Ignore in0_ */
+		if (channel == 0)
+			return 0;
+
+		switch (attr) {
+		case hwmon_in_label:
+			if (channel - 1 <= INA3221_CHANNEL3)
+				input = &ina->inputs[channel - 1];
+			/* Hide label node if label is not provided */
+			return (input && input->label) ? 0444 : 0;
+		case hwmon_in_input:
+			return 0444;
+		case hwmon_in_enable:
+			return 0644;
+		default:
+			return 0;
+		}
+	case hwmon_curr:
+		switch (attr) {
+		case hwmon_curr_input:
+		case hwmon_curr_crit_alarm:
+		case hwmon_curr_max_alarm:
+			return 0444;
+		case hwmon_curr_crit:
+		case hwmon_curr_max:
+			return 0644;
+		default:
+			return 0;
+		}
+	default:
+		return 0;
+	}
+}
+
+#define INA3221_HWMON_CURR_CONFIG (HWMON_C_INPUT | \
+				   HWMON_C_CRIT | HWMON_C_CRIT_ALARM | \
+				   HWMON_C_MAX | HWMON_C_MAX_ALARM)
+
+static const struct hwmon_channel_info *ina3221_info[] = {
+	HWMON_CHANNEL_INFO(chip,
+			   HWMON_C_SAMPLES,
+			   HWMON_C_UPDATE_INTERVAL),
+	HWMON_CHANNEL_INFO(in,
+			   /* 0: dummy, skipped in is_visible */
+			   HWMON_I_INPUT,
+			   /* 1-3: input voltage Channels */
+			   HWMON_I_INPUT | HWMON_I_ENABLE | HWMON_I_LABEL,
+			   HWMON_I_INPUT | HWMON_I_ENABLE | HWMON_I_LABEL,
+			   HWMON_I_INPUT | HWMON_I_ENABLE | HWMON_I_LABEL,
+			   /* 4-6: shunt voltage Channels */
+			   HWMON_I_INPUT,
+			   HWMON_I_INPUT,
+			   HWMON_I_INPUT),
+	HWMON_CHANNEL_INFO(curr,
+			   INA3221_HWMON_CURR_CONFIG,
+			   INA3221_HWMON_CURR_CONFIG,
+			   INA3221_HWMON_CURR_CONFIG),
+	NULL
+};
+
+static const struct hwmon_ops ina3221_hwmon_ops = {
+	.is_visible = ina3221_is_visible,
+	.read_string = ina3221_read_string,
+	.read = ina3221_read,
+	.write = ina3221_write,
+};
+
+static const struct hwmon_chip_info ina3221_chip_info = {
+	.ops = &ina3221_hwmon_ops,
+	.info = ina3221_info,
+};
+
+/* Extra attribute groups */
+static ssize_t ina3221_shunt_show(struct device *dev,
 				  struct device_attribute *attr, char *buf)
 {
 	struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
 	struct ina3221_data *ina = dev_get_drvdata(dev);
 	unsigned int channel = sd_attr->index;
-	unsigned int resistance_uo;
+	struct ina3221_input *input = &ina->inputs[channel];
 
-	resistance_uo = ina->shunt_resistors[channel];
-
-	return snprintf(buf, PAGE_SIZE, "%d\n", resistance_uo);
+	return snprintf(buf, PAGE_SIZE, "%d\n", input->shunt_resistor);
 }
 
-static ssize_t ina3221_set_shunt(struct device *dev,
-				 struct device_attribute *attr,
-				 const char *buf, size_t count)
+static ssize_t ina3221_shunt_store(struct device *dev,
+				   struct device_attribute *attr,
+				   const char *buf, size_t count)
 {
 	struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
 	struct ina3221_data *ina = dev_get_drvdata(dev);
 	unsigned int channel = sd_attr->index;
+	struct ina3221_input *input = &ina->inputs[channel];
 	int val;
 	int ret;
 
@@ -232,128 +622,26 @@
 
 	val = clamp_val(val, 1, INT_MAX);
 
-	ina->shunt_resistors[channel] = val;
+	input->shunt_resistor = val;
 
 	return count;
 }
 
-static ssize_t ina3221_show_alert(struct device *dev,
-				  struct device_attribute *attr, char *buf)
-{
-	struct sensor_device_attribute *sd_attr = to_sensor_dev_attr(attr);
-	struct ina3221_data *ina = dev_get_drvdata(dev);
-	unsigned int field = sd_attr->index;
-	unsigned int regval;
-	int ret;
-
-	ret = regmap_field_read(ina->fields[field], &regval);
-	if (ret)
-		return ret;
-
-	return snprintf(buf, PAGE_SIZE, "%d\n", regval);
-}
-
-/* bus voltage */
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO,
-		ina3221_show_bus_voltage, NULL, INA3221_BUS1);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO,
-		ina3221_show_bus_voltage, NULL, INA3221_BUS2);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO,
-		ina3221_show_bus_voltage, NULL, INA3221_BUS3);
-
-/* calculated current */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO,
-		ina3221_show_current, NULL, INA3221_SHUNT1);
-static SENSOR_DEVICE_ATTR(curr2_input, S_IRUGO,
-		ina3221_show_current, NULL, INA3221_SHUNT2);
-static SENSOR_DEVICE_ATTR(curr3_input, S_IRUGO,
-		ina3221_show_current, NULL, INA3221_SHUNT3);
-
 /* shunt resistance */
-static SENSOR_DEVICE_ATTR(shunt1_resistor, S_IRUGO | S_IWUSR,
-		ina3221_show_shunt, ina3221_set_shunt, INA3221_CHANNEL1);
-static SENSOR_DEVICE_ATTR(shunt2_resistor, S_IRUGO | S_IWUSR,
-		ina3221_show_shunt, ina3221_set_shunt, INA3221_CHANNEL2);
-static SENSOR_DEVICE_ATTR(shunt3_resistor, S_IRUGO | S_IWUSR,
-		ina3221_show_shunt, ina3221_set_shunt, INA3221_CHANNEL3);
-
-/* critical current */
-static SENSOR_DEVICE_ATTR(curr1_crit, S_IRUGO | S_IWUSR,
-		ina3221_show_current, ina3221_set_current, INA3221_CRIT1);
-static SENSOR_DEVICE_ATTR(curr2_crit, S_IRUGO | S_IWUSR,
-		ina3221_show_current, ina3221_set_current, INA3221_CRIT2);
-static SENSOR_DEVICE_ATTR(curr3_crit, S_IRUGO | S_IWUSR,
-		ina3221_show_current, ina3221_set_current, INA3221_CRIT3);
-
-/* critical current alert */
-static SENSOR_DEVICE_ATTR(curr1_crit_alarm, S_IRUGO,
-		ina3221_show_alert, NULL, F_CF1);
-static SENSOR_DEVICE_ATTR(curr2_crit_alarm, S_IRUGO,
-		ina3221_show_alert, NULL, F_CF2);
-static SENSOR_DEVICE_ATTR(curr3_crit_alarm, S_IRUGO,
-		ina3221_show_alert, NULL, F_CF3);
-
-/* warning current */
-static SENSOR_DEVICE_ATTR(curr1_max, S_IRUGO | S_IWUSR,
-		ina3221_show_current, ina3221_set_current, INA3221_WARN1);
-static SENSOR_DEVICE_ATTR(curr2_max, S_IRUGO | S_IWUSR,
-		ina3221_show_current, ina3221_set_current, INA3221_WARN2);
-static SENSOR_DEVICE_ATTR(curr3_max, S_IRUGO | S_IWUSR,
-		ina3221_show_current, ina3221_set_current, INA3221_WARN3);
-
-/* warning current alert */
-static SENSOR_DEVICE_ATTR(curr1_max_alarm, S_IRUGO,
-		ina3221_show_alert, NULL, F_WF1);
-static SENSOR_DEVICE_ATTR(curr2_max_alarm, S_IRUGO,
-		ina3221_show_alert, NULL, F_WF2);
-static SENSOR_DEVICE_ATTR(curr3_max_alarm, S_IRUGO,
-		ina3221_show_alert, NULL, F_WF3);
-
-/* shunt voltage */
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO,
-		ina3221_show_shunt_voltage, NULL, INA3221_SHUNT1);
-static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO,
-		ina3221_show_shunt_voltage, NULL, INA3221_SHUNT2);
-static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO,
-		ina3221_show_shunt_voltage, NULL, INA3221_SHUNT3);
+static SENSOR_DEVICE_ATTR_RW(shunt1_resistor, ina3221_shunt, INA3221_CHANNEL1);
+static SENSOR_DEVICE_ATTR_RW(shunt2_resistor, ina3221_shunt, INA3221_CHANNEL2);
+static SENSOR_DEVICE_ATTR_RW(shunt3_resistor, ina3221_shunt, INA3221_CHANNEL3);
 
 static struct attribute *ina3221_attrs[] = {
-	/* channel 1 */
-	&sensor_dev_attr_in1_input.dev_attr.attr,
-	&sensor_dev_attr_curr1_input.dev_attr.attr,
 	&sensor_dev_attr_shunt1_resistor.dev_attr.attr,
-	&sensor_dev_attr_curr1_crit.dev_attr.attr,
-	&sensor_dev_attr_curr1_crit_alarm.dev_attr.attr,
-	&sensor_dev_attr_curr1_max.dev_attr.attr,
-	&sensor_dev_attr_curr1_max_alarm.dev_attr.attr,
-	&sensor_dev_attr_in4_input.dev_attr.attr,
-
-	/* channel 2 */
-	&sensor_dev_attr_in2_input.dev_attr.attr,
-	&sensor_dev_attr_curr2_input.dev_attr.attr,
 	&sensor_dev_attr_shunt2_resistor.dev_attr.attr,
-	&sensor_dev_attr_curr2_crit.dev_attr.attr,
-	&sensor_dev_attr_curr2_crit_alarm.dev_attr.attr,
-	&sensor_dev_attr_curr2_max.dev_attr.attr,
-	&sensor_dev_attr_curr2_max_alarm.dev_attr.attr,
-	&sensor_dev_attr_in5_input.dev_attr.attr,
-
-	/* channel 3 */
-	&sensor_dev_attr_in3_input.dev_attr.attr,
-	&sensor_dev_attr_curr3_input.dev_attr.attr,
 	&sensor_dev_attr_shunt3_resistor.dev_attr.attr,
-	&sensor_dev_attr_curr3_crit.dev_attr.attr,
-	&sensor_dev_attr_curr3_crit_alarm.dev_attr.attr,
-	&sensor_dev_attr_curr3_max.dev_attr.attr,
-	&sensor_dev_attr_curr3_max_alarm.dev_attr.attr,
-	&sensor_dev_attr_in6_input.dev_attr.attr,
-
 	NULL,
 };
 ATTRIBUTE_GROUPS(ina3221);
 
 static const struct regmap_range ina3221_yes_ranges[] = {
-	regmap_reg_range(INA3221_SHUNT1, INA3221_BUS3),
+	regmap_reg_range(INA3221_CONFIG, INA3221_BUS3),
 	regmap_reg_range(INA3221_MASK_ENABLE, INA3221_MASK_ENABLE),
 };
 
@@ -370,6 +658,70 @@
 	.volatile_table = &ina3221_volatile_table,
 };
 
+static int ina3221_probe_child_from_dt(struct device *dev,
+				       struct device_node *child,
+				       struct ina3221_data *ina)
+{
+	struct ina3221_input *input;
+	u32 val;
+	int ret;
+
+	ret = of_property_read_u32(child, "reg", &val);
+	if (ret) {
+		dev_err(dev, "missing reg property of %pOFn\n", child);
+		return ret;
+	} else if (val > INA3221_CHANNEL3) {
+		dev_err(dev, "invalid reg %d of %pOFn\n", val, child);
+		return ret;
+	}
+
+	input = &ina->inputs[val];
+
+	/* Log the disconnected channel input */
+	if (!of_device_is_available(child)) {
+		input->disconnected = true;
+		return 0;
+	}
+
+	/* Save the connected input label if available */
+	of_property_read_string(child, "label", &input->label);
+
+	/* Overwrite default shunt resistor value optionally */
+	if (!of_property_read_u32(child, "shunt-resistor-micro-ohms", &val)) {
+		if (val < 1 || val > INT_MAX) {
+			dev_err(dev, "invalid shunt resistor value %u of %pOFn\n",
+				val, child);
+			return -EINVAL;
+		}
+		input->shunt_resistor = val;
+	}
+
+	return 0;
+}
+
+static int ina3221_probe_from_dt(struct device *dev, struct ina3221_data *ina)
+{
+	const struct device_node *np = dev->of_node;
+	struct device_node *child;
+	int ret;
+
+	/* Compatible with non-DT platforms */
+	if (!np)
+		return 0;
+
+	ina->single_shot = of_property_read_bool(np, "ti,single-shot");
+
+	for_each_child_of_node(np, child) {
+		ret = ina3221_probe_child_from_dt(dev, child, ina);
+		if (ret) {
+			of_node_put(child);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
 static int ina3221_probe(struct i2c_client *client,
 			 const struct i2c_device_id *id)
 {
@@ -399,25 +751,139 @@
 	}
 
 	for (i = 0; i < INA3221_NUM_CHANNELS; i++)
-		ina->shunt_resistors[i] = INA3221_RSHUNT_DEFAULT;
+		ina->inputs[i].shunt_resistor = INA3221_RSHUNT_DEFAULT;
 
+	ret = ina3221_probe_from_dt(dev, ina);
+	if (ret) {
+		dev_err(dev, "Unable to probe from device tree\n");
+		return ret;
+	}
+
+	/* The driver will be reset, so use reset value */
+	ina->reg_config = INA3221_CONFIG_DEFAULT;
+
+	/* Clear continuous bit to use single-shot mode */
+	if (ina->single_shot)
+		ina->reg_config &= ~INA3221_CONFIG_MODE_CONTINUOUS;
+
+	/* Disable channels if their inputs are disconnected */
+	for (i = 0; i < INA3221_NUM_CHANNELS; i++) {
+		if (ina->inputs[i].disconnected)
+			ina->reg_config &= ~INA3221_CONFIG_CHx_EN(i);
+	}
+
+	ina->pm_dev = dev;
+	mutex_init(&ina->lock);
+	dev_set_drvdata(dev, ina);
+
+	/* Enable PM runtime -- status is suspended by default */
+	pm_runtime_enable(ina->pm_dev);
+
+	/* Initialize (resume) the device */
+	for (i = 0; i < INA3221_NUM_CHANNELS; i++) {
+		if (ina->inputs[i].disconnected)
+			continue;
+		/* Match the refcount with number of enabled channels */
+		ret = pm_runtime_get_sync(ina->pm_dev);
+		if (ret < 0)
+			goto fail;
+	}
+
+	hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name, ina,
+							 &ina3221_chip_info,
+							 ina3221_groups);
+	if (IS_ERR(hwmon_dev)) {
+		dev_err(dev, "Unable to register hwmon device\n");
+		ret = PTR_ERR(hwmon_dev);
+		goto fail;
+	}
+
+	return 0;
+
+fail:
+	pm_runtime_disable(ina->pm_dev);
+	pm_runtime_set_suspended(ina->pm_dev);
+	/* pm_runtime_put_noidle() will decrease the PM refcount until 0 */
+	for (i = 0; i < INA3221_NUM_CHANNELS; i++)
+		pm_runtime_put_noidle(ina->pm_dev);
+	mutex_destroy(&ina->lock);
+
+	return ret;
+}
+
+static int ina3221_remove(struct i2c_client *client)
+{
+	struct ina3221_data *ina = dev_get_drvdata(&client->dev);
+	int i;
+
+	pm_runtime_disable(ina->pm_dev);
+	pm_runtime_set_suspended(ina->pm_dev);
+
+	/* pm_runtime_put_noidle() will decrease the PM refcount until 0 */
+	for (i = 0; i < INA3221_NUM_CHANNELS; i++)
+		pm_runtime_put_noidle(ina->pm_dev);
+
+	mutex_destroy(&ina->lock);
+
+	return 0;
+}
+
+static int __maybe_unused ina3221_suspend(struct device *dev)
+{
+	struct ina3221_data *ina = dev_get_drvdata(dev);
+	int ret;
+
+	/* Save config register value and enable cache-only */
+	ret = regmap_read(ina->regmap, INA3221_CONFIG, &ina->reg_config);
+	if (ret)
+		return ret;
+
+	/* Set to power-down mode for power saving */
+	ret = regmap_update_bits(ina->regmap, INA3221_CONFIG,
+				 INA3221_CONFIG_MODE_MASK,
+				 INA3221_CONFIG_MODE_POWERDOWN);
+	if (ret)
+		return ret;
+
+	regcache_cache_only(ina->regmap, true);
+	regcache_mark_dirty(ina->regmap);
+
+	return 0;
+}
+
+static int __maybe_unused ina3221_resume(struct device *dev)
+{
+	struct ina3221_data *ina = dev_get_drvdata(dev);
+	int ret;
+
+	regcache_cache_only(ina->regmap, false);
+
+	/* Software reset the chip */
 	ret = regmap_field_write(ina->fields[F_RST], true);
 	if (ret) {
 		dev_err(dev, "Unable to reset device\n");
 		return ret;
 	}
 
-	hwmon_dev = devm_hwmon_device_register_with_groups(dev,
-							   client->name,
-							   ina, ina3221_groups);
-	if (IS_ERR(hwmon_dev)) {
-		dev_err(dev, "Unable to register hwmon device\n");
-		return PTR_ERR(hwmon_dev);
-	}
+	/* Restore cached register values to hardware */
+	ret = regcache_sync(ina->regmap);
+	if (ret)
+		return ret;
+
+	/* Restore config register value to hardware */
+	ret = regmap_write(ina->regmap, INA3221_CONFIG, ina->reg_config);
+	if (ret)
+		return ret;
 
 	return 0;
 }
 
+static const struct dev_pm_ops ina3221_pm = {
+	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+				pm_runtime_force_resume)
+	SET_RUNTIME_PM_OPS(ina3221_suspend, ina3221_resume, NULL)
+};
+
 static const struct of_device_id ina3221_of_match_table[] = {
 	{ .compatible = "ti,ina3221", },
 	{ /* sentinel */ }
@@ -432,9 +898,11 @@
 
 static struct i2c_driver ina3221_i2c_driver = {
 	.probe = ina3221_probe,
+	.remove = ina3221_remove,
 	.driver = {
 		.name = INA3221_DRIVER_NAME,
 		.of_match_table = ina3221_of_match_table,
+		.pm = &ina3221_pm,
 	},
 	.id_table = ina3221_ids,
 };
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index f8499cb..fac9b5c 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  it87.c - Part of lm_sensors, Linux kernel modules for hardware
  *           monitoring.
@@ -37,16 +38,6 @@
  *
  *  Copyright (C) 2001 Chris Gauthron
  *  Copyright (C) 2005-2010 Jean Delvare <jdelvare@suse.de>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index e5234f9..f2d81b0 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * jc42.c - driver for Jedec JC42.4 compliant temperature sensors
  *
@@ -6,20 +7,6 @@
  * Derived from lm77.c by Andras BALI <drewie@freemail.hu>.
  *
  * JC42.4 compliant temperature sensors are typically used on memory modules.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/bitops.h>
@@ -390,21 +377,21 @@
 {
 	const struct jc42_data *data = _data;
 	unsigned int config = data->config;
-	umode_t mode = S_IRUGO;
+	umode_t mode = 0444;
 
 	switch (attr) {
 	case hwmon_temp_min:
 	case hwmon_temp_max:
 		if (!(config & JC42_CFG_EVENT_LOCK))
-			mode |= S_IWUSR;
+			mode |= 0200;
 		break;
 	case hwmon_temp_crit:
 		if (!(config & JC42_CFG_TCRIT_LOCK))
-			mode |= S_IWUSR;
+			mode |= 0200;
 		break;
 	case hwmon_temp_crit_hyst:
 		if (!(config & (JC42_CFG_EVENT_LOCK | JC42_CFG_TCRIT_LOCK)))
-			mode |= S_IWUSR;
+			mode |= 0200;
 		break;
 	case hwmon_temp_input:
 	case hwmon_temp_max_hyst:
@@ -451,20 +438,12 @@
 	return -ENODEV;
 }
 
-static const u32 jc42_temp_config[] = {
-	HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX | HWMON_T_CRIT |
-	HWMON_T_MAX_HYST | HWMON_T_CRIT_HYST |
-	HWMON_T_MIN_ALARM | HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM,
-	0
-};
-
-static const struct hwmon_channel_info jc42_temp = {
-	.type = hwmon_temp,
-	.config = jc42_temp_config,
-};
-
 static const struct hwmon_channel_info *jc42_info[] = {
-	&jc42_temp,
+	HWMON_CHANNEL_INFO(temp,
+			   HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX |
+			   HWMON_T_CRIT | HWMON_T_MAX_HYST |
+			   HWMON_T_CRIT_HYST | HWMON_T_MIN_ALARM |
+			   HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM),
 	NULL
 };
 
diff --git a/drivers/hwmon/jz4740-hwmon.c b/drivers/hwmon/jz4740-hwmon.c
deleted file mode 100644
index 2d40a2e..0000000
--- a/drivers/hwmon/jz4740-hwmon.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
- * JZ4740 SoC HWMON driver
- *
- * This program is free software; you can redistribute it and/or modify it
- * under  the terms of the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the License, or (at your
- * option) any later version.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-#include <linux/err.h>
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/mutex.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/io.h>
-
-#include <linux/completion.h>
-#include <linux/mfd/core.h>
-
-#include <linux/hwmon.h>
-
-struct jz4740_hwmon {
-	void __iomem *base;
-	int irq;
-	const struct mfd_cell *cell;
-	struct platform_device *pdev;
-	struct completion read_completion;
-	struct mutex lock;
-};
-
-static irqreturn_t jz4740_hwmon_irq(int irq, void *data)
-{
-	struct jz4740_hwmon *hwmon = data;
-
-	complete(&hwmon->read_completion);
-	return IRQ_HANDLED;
-}
-
-static ssize_t in0_input_show(struct device *dev,
-			      struct device_attribute *dev_attr, char *buf)
-{
-	struct jz4740_hwmon *hwmon = dev_get_drvdata(dev);
-	struct platform_device *pdev = hwmon->pdev;
-	struct completion *completion = &hwmon->read_completion;
-	long t;
-	unsigned long val;
-	int ret;
-
-	mutex_lock(&hwmon->lock);
-
-	reinit_completion(completion);
-
-	enable_irq(hwmon->irq);
-	hwmon->cell->enable(pdev);
-
-	t = wait_for_completion_interruptible_timeout(completion, HZ);
-
-	if (t > 0) {
-		val = readw(hwmon->base) & 0xfff;
-		val = (val * 3300) >> 12;
-		ret = sprintf(buf, "%lu\n", val);
-	} else {
-		ret = t ? t : -ETIMEDOUT;
-	}
-
-	hwmon->cell->disable(pdev);
-	disable_irq(hwmon->irq);
-
-	mutex_unlock(&hwmon->lock);
-
-	return ret;
-}
-
-static DEVICE_ATTR_RO(in0_input);
-
-static struct attribute *jz4740_attrs[] = {
-	&dev_attr_in0_input.attr,
-	NULL
-};
-
-ATTRIBUTE_GROUPS(jz4740);
-
-static int jz4740_hwmon_probe(struct platform_device *pdev)
-{
-	int ret;
-	struct device *dev = &pdev->dev;
-	struct jz4740_hwmon *hwmon;
-	struct device *hwmon_dev;
-	struct resource *mem;
-
-	hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL);
-	if (!hwmon)
-		return -ENOMEM;
-
-	hwmon->cell = mfd_get_cell(pdev);
-
-	hwmon->irq = platform_get_irq(pdev, 0);
-	if (hwmon->irq < 0) {
-		dev_err(&pdev->dev, "Failed to get platform irq: %d\n",
-			hwmon->irq);
-		return hwmon->irq;
-	}
-
-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	hwmon->base = devm_ioremap_resource(&pdev->dev, mem);
-	if (IS_ERR(hwmon->base))
-		return PTR_ERR(hwmon->base);
-
-	hwmon->pdev = pdev;
-	init_completion(&hwmon->read_completion);
-	mutex_init(&hwmon->lock);
-
-	ret = devm_request_irq(dev, hwmon->irq, jz4740_hwmon_irq, 0,
-			       pdev->name, hwmon);
-	if (ret) {
-		dev_err(&pdev->dev, "Failed to request irq: %d\n", ret);
-		return ret;
-	}
-	disable_irq(hwmon->irq);
-
-	hwmon_dev = devm_hwmon_device_register_with_groups(dev, "jz4740", hwmon,
-							   jz4740_groups);
-	return PTR_ERR_OR_ZERO(hwmon_dev);
-}
-
-static struct platform_driver jz4740_hwmon_driver = {
-	.probe	= jz4740_hwmon_probe,
-	.driver = {
-		.name = "jz4740-hwmon",
-	},
-};
-
-module_platform_driver(jz4740_hwmon_driver);
-
-MODULE_DESCRIPTION("JZ4740 SoC HWMON driver");
-MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:jz4740-hwmon");
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index bb15d78..5c1dddd 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * k10temp.c - AMD Family 10h/11h/12h/14h/15h/16h processor hardware monitoring
  *
  * Copyright (c) 2009 Clemens Ladisch <clemens@ladisch.de>
- *
- *
- * This driver is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This driver is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this driver; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/err.h>
@@ -23,6 +11,7 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/pci.h>
+#include <linux/pci_ids.h>
 #include <asm/amd_nb.h>
 #include <asm/processor.h>
 
@@ -41,14 +30,6 @@
 #define PCI_DEVICE_ID_AMD_15H_M70H_NB_F3	0x15b3
 #endif
 
-#ifndef PCI_DEVICE_ID_AMD_17H_DF_F3
-#define PCI_DEVICE_ID_AMD_17H_DF_F3	0x1463
-#endif
-
-#ifndef PCI_DEVICE_ID_AMD_17H_M10H_DF_F3
-#define PCI_DEVICE_ID_AMD_17H_M10H_DF_F3	0x15eb
-#endif
-
 /* CPUID function 0x80000001, ebx */
 #define CPUID_PKGTYPE_MASK	0xf0000000
 #define CPUID_PKGTYPE_F		0x00000000
@@ -191,7 +172,7 @@
 	return sprintf(buf, "%d\n", 70 * 1000);
 }
 
-static ssize_t show_temp_crit(struct device *dev,
+static ssize_t temp_crit_show(struct device *dev,
 			      struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -209,12 +190,12 @@
 
 static DEVICE_ATTR_RO(temp1_input);
 static DEVICE_ATTR_RO(temp1_max);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, show_temp_crit, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IRUGO, show_temp_crit, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit, temp_crit, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_hyst, temp_crit, 1);
 
-static SENSOR_DEVICE_ATTR(temp1_label, 0444, temp_label_show, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_label, temp_label, 0);
 static DEVICE_ATTR_RO(temp2_input);
-static SENSOR_DEVICE_ATTR(temp2_label, 0444, temp_label_show, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_label, temp_label, 1);
 
 static umode_t k10temp_is_visible(struct kobject *kobj,
 				  struct attribute *attr, int index)
@@ -325,11 +306,12 @@
 
 	data->pdev = pdev;
 
-	if (boot_cpu_data.x86 == 0x15 && (boot_cpu_data.x86_model == 0x60 ||
-					  boot_cpu_data.x86_model == 0x70)) {
+	if (boot_cpu_data.x86 == 0x15 &&
+	    ((boot_cpu_data.x86_model & 0xf0) == 0x60 ||
+	     (boot_cpu_data.x86_model & 0xf0) == 0x70)) {
 		data->read_htcreg = read_htcreg_nb_f15;
 		data->read_tempreg = read_tempreg_nb_f15;
-	} else if (boot_cpu_data.x86 == 0x17) {
+	} else if (boot_cpu_data.x86 == 0x17 || boot_cpu_data.x86 == 0x18) {
 		data->temp_adjust_mask = 0x80000;
 		data->read_tempreg = read_tempreg_nb_f17;
 		data->show_tdie = true;
@@ -366,6 +348,9 @@
 	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F3) },
 	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_17H_DF_F3) },
 	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_17H_M10H_DF_F3) },
+	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_17H_M30H_DF_F3) },
+	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_17H_M70H_DF_F3) },
+	{ PCI_VDEVICE(HYGON, PCI_DEVICE_ID_AMD_17H_DF_F3) },
 	{}
 };
 MODULE_DEVICE_TABLE(pci, k10temp_id_table);
diff --git a/drivers/hwmon/k8temp.c b/drivers/hwmon/k8temp.c
index e59f911..f73bd4e 100644
--- a/drivers/hwmon/k8temp.c
+++ b/drivers/hwmon/k8temp.c
@@ -1,33 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * k8temp.c - Linux kernel module for hardware monitoring
  *
  * Copyright (C) 2006 Rudolf Marek <r.marek@assembler.cz>
  *
  * Inspired from the w83785 and amd756 drivers.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301 USA.
  */
 
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
-#include <linux/jiffies.h>
 #include <linux/pci.h>
 #include <linux/hwmon.h>
-#include <linux/hwmon-sysfs.h>
 #include <linux/err.h>
 #include <linux/mutex.h>
 #include <asm/processor.h>
@@ -38,108 +22,18 @@
 #define SEL_CORE	0x04
 
 struct k8temp_data {
-	struct device *hwmon_dev;
 	struct mutex update_lock;
-	const char *name;
-	char valid;		/* zero until following fields are valid */
-	unsigned long last_updated;	/* in jiffies */
 
 	/* registers values */
 	u8 sensorsp;		/* sensor presence bits - SEL_CORE, SEL_PLACE */
-	u32 temp[2][2];		/* core, place */
 	u8 swap_core_select;    /* meaning of SEL_CORE is inverted */
 	u32 temp_offset;
 };
 
-static struct k8temp_data *k8temp_update_device(struct device *dev)
-{
-	struct k8temp_data *data = dev_get_drvdata(dev);
-	struct pci_dev *pdev = to_pci_dev(dev);
-	u8 tmp;
-
-	mutex_lock(&data->update_lock);
-
-	if (!data->valid
-	    || time_after(jiffies, data->last_updated + HZ)) {
-		pci_read_config_byte(pdev, REG_TEMP, &tmp);
-		tmp &= ~(SEL_PLACE | SEL_CORE);	/* Select sensor 0, core0 */
-		pci_write_config_byte(pdev, REG_TEMP, tmp);
-		pci_read_config_dword(pdev, REG_TEMP, &data->temp[0][0]);
-
-		if (data->sensorsp & SEL_PLACE) {
-			tmp |= SEL_PLACE;	/* Select sensor 1, core0 */
-			pci_write_config_byte(pdev, REG_TEMP, tmp);
-			pci_read_config_dword(pdev, REG_TEMP,
-					      &data->temp[0][1]);
-		}
-
-		if (data->sensorsp & SEL_CORE) {
-			tmp &= ~SEL_PLACE;	/* Select sensor 0, core1 */
-			tmp |= SEL_CORE;
-			pci_write_config_byte(pdev, REG_TEMP, tmp);
-			pci_read_config_dword(pdev, REG_TEMP,
-					      &data->temp[1][0]);
-
-			if (data->sensorsp & SEL_PLACE) {
-				tmp |= SEL_PLACE; /* Select sensor 1, core1 */
-				pci_write_config_byte(pdev, REG_TEMP, tmp);
-				pci_read_config_dword(pdev, REG_TEMP,
-						      &data->temp[1][1]);
-			}
-		}
-
-		data->last_updated = jiffies;
-		data->valid = 1;
-	}
-
-	mutex_unlock(&data->update_lock);
-	return data;
-}
-
-/*
- * Sysfs stuff
- */
-
-static ssize_t name_show(struct device *dev, struct device_attribute
-			 *devattr, char *buf)
-{
-	struct k8temp_data *data = dev_get_drvdata(dev);
-
-	return sprintf(buf, "%s\n", data->name);
-}
-
-
-static ssize_t show_temp(struct device *dev,
-			 struct device_attribute *devattr, char *buf)
-{
-	struct sensor_device_attribute_2 *attr =
-	    to_sensor_dev_attr_2(devattr);
-	int core = attr->nr;
-	int place = attr->index;
-	int temp;
-	struct k8temp_data *data = k8temp_update_device(dev);
-
-	if (data->swap_core_select && (data->sensorsp & SEL_CORE))
-		core = core ? 0 : 1;
-
-	temp = TEMP_FROM_REG(data->temp[core][place]) + data->temp_offset;
-
-	return sprintf(buf, "%d\n", temp);
-}
-
-/* core, place */
-
-static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1);
-static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 1, 0);
-static SENSOR_DEVICE_ATTR_2(temp4_input, S_IRUGO, show_temp, NULL, 1, 1);
-static DEVICE_ATTR_RO(name);
-
 static const struct pci_device_id k8temp_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB_MISC) },
 	{ 0 },
 };
-
 MODULE_DEVICE_TABLE(pci, k8temp_ids);
 
 static int is_rev_g_desktop(u8 model)
@@ -173,14 +67,76 @@
 	return 1;
 }
 
+static umode_t
+k8temp_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+		  u32 attr, int channel)
+{
+	const struct k8temp_data *data = drvdata;
+
+	if ((channel & 1) && !(data->sensorsp & SEL_PLACE))
+		return 0;
+
+	if ((channel & 2) && !(data->sensorsp & SEL_CORE))
+		return 0;
+
+	return 0444;
+}
+
+static int
+k8temp_read(struct device *dev, enum hwmon_sensor_types type,
+	    u32 attr, int channel, long *val)
+{
+	struct k8temp_data *data = dev_get_drvdata(dev);
+	struct pci_dev *pdev = to_pci_dev(dev->parent);
+	int core, place;
+	u32 temp;
+	u8 tmp;
+
+	core = (channel >> 1) & 1;
+	place = channel & 1;
+
+	core ^= data->swap_core_select;
+
+	mutex_lock(&data->update_lock);
+	pci_read_config_byte(pdev, REG_TEMP, &tmp);
+	tmp &= ~(SEL_PLACE | SEL_CORE);
+	if (core)
+		tmp |= SEL_CORE;
+	if (place)
+		tmp |= SEL_PLACE;
+	pci_write_config_byte(pdev, REG_TEMP, tmp);
+	pci_read_config_dword(pdev, REG_TEMP, &temp);
+	mutex_unlock(&data->update_lock);
+
+	*val = TEMP_FROM_REG(temp) + data->temp_offset;
+
+	return 0;
+}
+
+static const struct hwmon_ops k8temp_ops = {
+	.is_visible = k8temp_is_visible,
+	.read = k8temp_read,
+};
+
+static const struct hwmon_channel_info *k8temp_info[] = {
+	HWMON_CHANNEL_INFO(temp,
+		HWMON_T_INPUT, HWMON_T_INPUT, HWMON_T_INPUT, HWMON_T_INPUT),
+	NULL
+};
+
+static const struct hwmon_chip_info k8temp_chip_info = {
+	.ops = &k8temp_ops,
+	.info = k8temp_info,
+};
+
 static int k8temp_probe(struct pci_dev *pdev,
 				  const struct pci_device_id *id)
 {
-	int err;
 	u8 scfg;
 	u32 temp;
 	u8 model, stepping;
 	struct k8temp_data *data;
+	struct device *hwmon_dev;
 
 	data = devm_kzalloc(&pdev->dev, sizeof(struct k8temp_data), GFP_KERNEL);
 	if (!data)
@@ -245,86 +201,21 @@
 			data->sensorsp &= ~SEL_CORE;
 	}
 
-	data->name = "k8temp";
 	mutex_init(&data->update_lock);
-	pci_set_drvdata(pdev, data);
 
-	/* Register sysfs hooks */
-	err = device_create_file(&pdev->dev,
-			   &sensor_dev_attr_temp1_input.dev_attr);
-	if (err)
-		goto exit_remove;
+	hwmon_dev = devm_hwmon_device_register_with_info(&pdev->dev,
+							 "k8temp",
+							 data,
+							 &k8temp_chip_info,
+							 NULL);
 
-	/* sensor can be changed and reports something */
-	if (data->sensorsp & SEL_PLACE) {
-		err = device_create_file(&pdev->dev,
-				   &sensor_dev_attr_temp2_input.dev_attr);
-		if (err)
-			goto exit_remove;
-	}
-
-	/* core can be changed and reports something */
-	if (data->sensorsp & SEL_CORE) {
-		err = device_create_file(&pdev->dev,
-				   &sensor_dev_attr_temp3_input.dev_attr);
-		if (err)
-			goto exit_remove;
-		if (data->sensorsp & SEL_PLACE) {
-			err = device_create_file(&pdev->dev,
-					   &sensor_dev_attr_temp4_input.
-					   dev_attr);
-			if (err)
-				goto exit_remove;
-		}
-	}
-
-	err = device_create_file(&pdev->dev, &dev_attr_name);
-	if (err)
-		goto exit_remove;
-
-	data->hwmon_dev = hwmon_device_register(&pdev->dev);
-
-	if (IS_ERR(data->hwmon_dev)) {
-		err = PTR_ERR(data->hwmon_dev);
-		goto exit_remove;
-	}
-
-	return 0;
-
-exit_remove:
-	device_remove_file(&pdev->dev,
-			   &sensor_dev_attr_temp1_input.dev_attr);
-	device_remove_file(&pdev->dev,
-			   &sensor_dev_attr_temp2_input.dev_attr);
-	device_remove_file(&pdev->dev,
-			   &sensor_dev_attr_temp3_input.dev_attr);
-	device_remove_file(&pdev->dev,
-			   &sensor_dev_attr_temp4_input.dev_attr);
-	device_remove_file(&pdev->dev, &dev_attr_name);
-	return err;
-}
-
-static void k8temp_remove(struct pci_dev *pdev)
-{
-	struct k8temp_data *data = pci_get_drvdata(pdev);
-
-	hwmon_device_unregister(data->hwmon_dev);
-	device_remove_file(&pdev->dev,
-			   &sensor_dev_attr_temp1_input.dev_attr);
-	device_remove_file(&pdev->dev,
-			   &sensor_dev_attr_temp2_input.dev_attr);
-	device_remove_file(&pdev->dev,
-			   &sensor_dev_attr_temp3_input.dev_attr);
-	device_remove_file(&pdev->dev,
-			   &sensor_dev_attr_temp4_input.dev_attr);
-	device_remove_file(&pdev->dev, &dev_attr_name);
+	return PTR_ERR_OR_ZERO(hwmon_dev);
 }
 
 static struct pci_driver k8temp_driver = {
 	.name = "k8temp",
 	.id_table = k8temp_ids,
 	.probe = k8temp_probe,
-	.remove = k8temp_remove,
 };
 
 module_pci_driver(k8temp_driver);
diff --git a/drivers/hwmon/lineage-pem.c b/drivers/hwmon/lineage-pem.c
index 84d791b..ce5b059 100644
--- a/drivers/hwmon/lineage-pem.c
+++ b/drivers/hwmon/lineage-pem.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for Lineage Compact Power Line series of power entry modules.
  *
@@ -5,20 +6,6 @@
  *
  * Documentation:
  *  http://www.lineagepower.com/oem/pdf/CPLI2C.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/kernel.h>
@@ -282,8 +269,8 @@
  * Show boolean, either a fault or an alarm.
  * .nr points to the register, .index is the bit mask to check
  */
-static ssize_t pem_show_bool(struct device *dev,
-			     struct device_attribute *da, char *buf)
+static ssize_t pem_bool_show(struct device *dev, struct device_attribute *da,
+			     char *buf)
 {
 	struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(da);
 	struct pem_data *data = pem_update_device(dev);
@@ -296,7 +283,7 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", !!status);
 }
 
-static ssize_t pem_show_data(struct device *dev, struct device_attribute *da,
+static ssize_t pem_data_show(struct device *dev, struct device_attribute *da,
 			     char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -312,7 +299,7 @@
 	return snprintf(buf, PAGE_SIZE, "%ld\n", value);
 }
 
-static ssize_t pem_show_input(struct device *dev, struct device_attribute *da,
+static ssize_t pem_input_show(struct device *dev, struct device_attribute *da,
 			      char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -328,7 +315,7 @@
 	return snprintf(buf, PAGE_SIZE, "%ld\n", value);
 }
 
-static ssize_t pem_show_fan(struct device *dev, struct device_attribute *da,
+static ssize_t pem_fan_show(struct device *dev, struct device_attribute *da,
 			    char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -345,53 +332,42 @@
 }
 
 /* Voltages */
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, pem_show_data, NULL,
-			  PEM_DATA_VOUT_LSB);
-static SENSOR_DEVICE_ATTR_2(in1_alarm, S_IRUGO, pem_show_bool, NULL,
-			    PEM_DATA_ALARM_1, ALRM1_VOUT_OUT_LIMIT);
-static SENSOR_DEVICE_ATTR_2(in1_crit_alarm, S_IRUGO, pem_show_bool, NULL,
-			    PEM_DATA_ALARM_1, ALRM1_OV_VOLT_SHUTDOWN);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, pem_show_input, NULL,
-			  PEM_INPUT_VOLTAGE);
-static SENSOR_DEVICE_ATTR_2(in2_alarm, S_IRUGO, pem_show_bool, NULL,
-			    PEM_DATA_ALARM_1,
-			    ALRM1_VIN_OUT_LIMIT | ALRM1_PRIMARY_FAULT);
+static SENSOR_DEVICE_ATTR_RO(in1_input, pem_data, PEM_DATA_VOUT_LSB);
+static SENSOR_DEVICE_ATTR_2_RO(in1_alarm, pem_bool, PEM_DATA_ALARM_1,
+			       ALRM1_VOUT_OUT_LIMIT);
+static SENSOR_DEVICE_ATTR_2_RO(in1_crit_alarm, pem_bool, PEM_DATA_ALARM_1,
+			       ALRM1_OV_VOLT_SHUTDOWN);
+static SENSOR_DEVICE_ATTR_RO(in2_input, pem_input, PEM_INPUT_VOLTAGE);
+static SENSOR_DEVICE_ATTR_2_RO(in2_alarm, pem_bool, PEM_DATA_ALARM_1,
+			       ALRM1_VIN_OUT_LIMIT | ALRM1_PRIMARY_FAULT);
 
 /* Currents */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, pem_show_data, NULL,
-			  PEM_DATA_CURRENT);
-static SENSOR_DEVICE_ATTR_2(curr1_alarm, S_IRUGO, pem_show_bool, NULL,
-			    PEM_DATA_ALARM_1, ALRM1_VIN_OVERCURRENT);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, pem_data, PEM_DATA_CURRENT);
+static SENSOR_DEVICE_ATTR_2_RO(curr1_alarm, pem_bool, PEM_DATA_ALARM_1,
+			       ALRM1_VIN_OVERCURRENT);
 
 /* Power */
-static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, pem_show_input, NULL,
-			  PEM_INPUT_POWER_LSB);
-static SENSOR_DEVICE_ATTR_2(power1_alarm, S_IRUGO, pem_show_bool, NULL,
-			    PEM_DATA_ALARM_1, ALRM1_POWER_LIMIT);
+static SENSOR_DEVICE_ATTR_RO(power1_input, pem_input, PEM_INPUT_POWER_LSB);
+static SENSOR_DEVICE_ATTR_2_RO(power1_alarm, pem_bool, PEM_DATA_ALARM_1,
+			       ALRM1_POWER_LIMIT);
 
 /* Fans */
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, pem_show_fan, NULL,
-			  PEM_FAN_FAN1);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, pem_show_fan, NULL,
-			  PEM_FAN_FAN2);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, pem_show_fan, NULL,
-			  PEM_FAN_FAN3);
-static SENSOR_DEVICE_ATTR_2(fan1_alarm, S_IRUGO, pem_show_bool, NULL,
-			    PEM_DATA_ALARM_2, ALRM2_FAN_FAULT);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, pem_fan, PEM_FAN_FAN1);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, pem_fan, PEM_FAN_FAN2);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, pem_fan, PEM_FAN_FAN3);
+static SENSOR_DEVICE_ATTR_2_RO(fan1_alarm, pem_bool, PEM_DATA_ALARM_2,
+			       ALRM2_FAN_FAULT);
 
 /* Temperatures */
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, pem_show_data, NULL,
-			  PEM_DATA_TEMP);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, pem_show_data, NULL,
-			  PEM_DATA_TEMP_MAX);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, pem_show_data, NULL,
-			  PEM_DATA_TEMP_CRIT);
-static SENSOR_DEVICE_ATTR_2(temp1_alarm, S_IRUGO, pem_show_bool, NULL,
-			    PEM_DATA_ALARM_1, ALRM1_TEMP_WARNING);
-static SENSOR_DEVICE_ATTR_2(temp1_crit_alarm, S_IRUGO, pem_show_bool, NULL,
-			    PEM_DATA_ALARM_1, ALRM1_TEMP_SHUTDOWN);
-static SENSOR_DEVICE_ATTR_2(temp1_fault, S_IRUGO, pem_show_bool, NULL,
-			    PEM_DATA_ALARM_2, ALRM2_TEMP_FAULT);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, pem_data, PEM_DATA_TEMP);
+static SENSOR_DEVICE_ATTR_RO(temp1_max, pem_data, PEM_DATA_TEMP_MAX);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit, pem_data, PEM_DATA_TEMP_CRIT);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_alarm, pem_bool, PEM_DATA_ALARM_1,
+			       ALRM1_TEMP_WARNING);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_crit_alarm, pem_bool, PEM_DATA_ALARM_1,
+			       ALRM1_TEMP_SHUTDOWN);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_fault, pem_bool, PEM_DATA_ALARM_2,
+			       ALRM2_TEMP_FAULT);
 
 static struct attribute *pem_attributes[] = {
 	&sensor_dev_attr_in1_input.dev_attr.attr,
diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c
index 4c17709..60a817f 100644
--- a/drivers/hwmon/lm63.c
+++ b/drivers/hwmon/lm63.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * lm63.c - driver for the National Semiconductor LM63 temperature sensor
  *          with integrated fan control
@@ -21,20 +22,6 @@
  * I had a explanation from National Semiconductor though. The two lower
  * bits of the read value have to be masked out. The value is still 16 bit
  * in width.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -1120,7 +1107,6 @@
 		data->kind = (enum chips)of_device_get_match_data(&client->dev);
 	else
 		data->kind = id->driver_data;
-	data->kind = id->driver_data;
 	if (data->kind == lm64)
 		data->temp2_offset = 16000;
 
@@ -1154,7 +1140,7 @@
 };
 MODULE_DEVICE_TABLE(i2c, lm63_id);
 
-static const struct of_device_id lm63_of_match[] = {
+static const struct of_device_id __maybe_unused lm63_of_match[] = {
 	{
 		.compatible = "national,lm63",
 		.data = (void *)lm63
diff --git a/drivers/hwmon/lm70.c b/drivers/hwmon/lm70.c
index 543556d..4122e59 100644
--- a/drivers/hwmon/lm70.c
+++ b/drivers/hwmon/lm70.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * lm70.c
  *
@@ -8,20 +9,6 @@
  * interface. The complete datasheet is available at National's website
  * here:
  * http://www.national.com/pf/LM/LM70.html
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/hwmon/lm73.c b/drivers/hwmon/lm73.c
index 9653bb8..1eeb9d7 100644
--- a/drivers/hwmon/lm73.c
+++ b/drivers/hwmon/lm73.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * LM73 Sensor driver
  * Based on LM75
@@ -9,10 +10,6 @@
  * Adrien Demarez <adrien.demarez@bolloretelecom.eu>
  * Jeremy Laine <jeremy.laine@bolloretelecom.eu>
  * Chris Verges <kg4ysn@gmail.com>
- *
- * This software program is licensed subject to the GNU General Public License
- * (GPL).Version 2,June 1991, available at
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
  */
 
 #include <linux/module.h>
@@ -62,8 +59,8 @@
 
 /*-----------------------------------------------------------------------*/
 
-static ssize_t set_temp(struct device *dev, struct device_attribute *da,
-			const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev, struct device_attribute *da,
+			  const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	struct lm73_data *data = dev_get_drvdata(dev);
@@ -81,7 +78,7 @@
 	return (err < 0) ? err : count;
 }
 
-static ssize_t show_temp(struct device *dev, struct device_attribute *da,
+static ssize_t temp_show(struct device *dev, struct device_attribute *da,
 			 char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -98,8 +95,8 @@
 	return scnprintf(buf, PAGE_SIZE, "%d\n", temp);
 }
 
-static ssize_t set_convrate(struct device *dev, struct device_attribute *da,
-			    const char *buf, size_t count)
+static ssize_t convrate_store(struct device *dev, struct device_attribute *da,
+			      const char *buf, size_t count)
 {
 	struct lm73_data *data = dev_get_drvdata(dev);
 	unsigned long convrate;
@@ -133,7 +130,7 @@
 	return count;
 }
 
-static ssize_t show_convrate(struct device *dev, struct device_attribute *da,
+static ssize_t convrate_show(struct device *dev, struct device_attribute *da,
 			     char *buf)
 {
 	struct lm73_data *data = dev_get_drvdata(dev);
@@ -143,7 +140,7 @@
 	return scnprintf(buf, PAGE_SIZE, "%hu\n", lm73_convrates[res]);
 }
 
-static ssize_t show_maxmin_alarm(struct device *dev,
+static ssize_t maxmin_alarm_show(struct device *dev,
 				 struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -168,18 +165,14 @@
 
 /* sysfs attributes for hwmon */
 
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO,
-			show_temp, set_temp, LM73_REG_MAX);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO,
-			show_temp, set_temp, LM73_REG_MIN);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
-			show_temp, NULL, LM73_REG_INPUT);
-static SENSOR_DEVICE_ATTR(update_interval, S_IWUSR | S_IRUGO,
-			show_convrate, set_convrate, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO,
-			show_maxmin_alarm, NULL, LM73_CTRL_HI_SHIFT);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO,
-			show_maxmin_alarm, NULL, LM73_CTRL_LO_SHIFT);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, LM73_REG_MAX);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp, LM73_REG_MIN);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, LM73_REG_INPUT);
+static SENSOR_DEVICE_ATTR_RW(update_interval, convrate, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, maxmin_alarm,
+			     LM73_CTRL_HI_SHIFT);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, maxmin_alarm,
+			     LM73_CTRL_LO_SHIFT);
 
 static struct attribute *lm73_attrs[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index 49f4b33..5e63922 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * lm75.c - Part of lm_sensors, Linux kernel modules for hardware
  *	 monitoring
  * Copyright (c) 1998, 1999  Frodo Looijaard <frodol@dds.nl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -29,9 +16,9 @@
 #include <linux/of_device.h>
 #include <linux/of.h>
 #include <linux/regmap.h>
+#include <linux/util_macros.h>
 #include "lm75.h"
 
-
 /*
  * This driver handles the LM75 and compatible digital temperature sensors.
  */
@@ -47,8 +34,11 @@
 	lm75b,
 	max6625,
 	max6626,
+	max31725,
 	mcp980x,
+	pct2075,
 	stds75,
+	stlm75,
 	tcn75,
 	tmp100,
 	tmp101,
@@ -57,37 +47,279 @@
 	tmp175,
 	tmp275,
 	tmp75,
+	tmp75b,
 	tmp75c,
 };
 
+/**
+ * struct lm75_params - lm75 configuration parameters.
+ * @set_mask:		Bits to set in configuration register when configuring
+ *			the chip.
+ * @clr_mask:		Bits to clear in configuration register when configuring
+ *			the chip.
+ * @default_resolution:	Default number of bits to represent the temperature
+ *			value.
+ * @resolution_limits:	Limit register resolution. Optional. Should be set if
+ *			the resolution of limit registers does not match the
+ *			resolution of the temperature register.
+ * @resolutions:	List of resolutions associated with sample times.
+ *			Optional. Should be set if num_sample_times is larger
+ *			than 1, and if the resolution changes with sample times.
+ *			If set, number of entries must match num_sample_times.
+ * @default_sample_time:Sample time to be set by default.
+ * @num_sample_times:	Number of possible sample times to be set. Optional.
+ *			Should be set if the number of sample times is larger
+ *			than one.
+ * @sample_times:	All the possible sample times to be set. Mandatory if
+ *			num_sample_times is larger than 1. If set, number of
+ *			entries must match num_sample_times.
+ */
+
+struct lm75_params {
+	u8			set_mask;
+	u8			clr_mask;
+	u8			default_resolution;
+	u8			resolution_limits;
+	const u8		*resolutions;
+	unsigned int		default_sample_time;
+	u8			num_sample_times;
+	const unsigned int	*sample_times;
+};
+
 /* Addresses scanned */
 static const unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b, 0x4c,
 					0x4d, 0x4e, 0x4f, I2C_CLIENT_END };
 
-
 /* The LM75 registers */
 #define LM75_REG_TEMP		0x00
 #define LM75_REG_CONF		0x01
 #define LM75_REG_HYST		0x02
 #define LM75_REG_MAX		0x03
+#define PCT2075_REG_IDLE	0x04
 
 /* Each client has this additional data */
 struct lm75_data {
-	struct i2c_client	*client;
-	struct regmap		*regmap;
-	u8			orig_conf;
-	u8			resolution;	/* In bits, between 9 and 12 */
-	u8			resolution_limits;
-	unsigned int		sample_time;	/* In ms */
+	struct i2c_client		*client;
+	struct regmap			*regmap;
+	u8				orig_conf;
+	u8				current_conf;
+	u8				resolution;	/* In bits, 9 to 16 */
+	unsigned int			sample_time;	/* In ms */
+	enum lm75_type			kind;
+	const struct lm75_params	*params;
 };
 
 /*-----------------------------------------------------------------------*/
 
+static const u8 lm75_sample_set_masks[] = { 0 << 5, 1 << 5, 2 << 5, 3 << 5 };
+
+#define LM75_SAMPLE_CLEAR_MASK	(3 << 5)
+
+/* The structure below stores the configuration values of the supported devices.
+ * In case of being supported multiple configurations, the default one must
+ * always be the first element of the array
+ */
+static const struct lm75_params device_params[] = {
+	[adt75] = {
+		.clr_mask = 1 << 5,	/* not one-shot mode */
+		.default_resolution = 12,
+		.default_sample_time = MSEC_PER_SEC / 10,
+	},
+	[ds1775] = {
+		.clr_mask = 3 << 5,
+		.set_mask = 2 << 5,	/* 11-bit mode */
+		.default_resolution = 11,
+		.default_sample_time = 500,
+		.num_sample_times = 4,
+		.sample_times = (unsigned int []){ 125, 250, 500, 1000 },
+		.resolutions = (u8 []) {9, 10, 11, 12 },
+	},
+	[ds75] = {
+		.clr_mask = 3 << 5,
+		.set_mask = 2 << 5,	/* 11-bit mode */
+		.default_resolution = 11,
+		.default_sample_time = 600,
+		.num_sample_times = 4,
+		.sample_times = (unsigned int []){ 150, 300, 600, 1200 },
+		.resolutions = (u8 []) {9, 10, 11, 12 },
+	},
+	[stds75] = {
+		.clr_mask = 3 << 5,
+		.set_mask = 2 << 5,	/* 11-bit mode */
+		.default_resolution = 11,
+		.default_sample_time = 600,
+		.num_sample_times = 4,
+		.sample_times = (unsigned int []){ 150, 300, 600, 1200 },
+		.resolutions = (u8 []) {9, 10, 11, 12 },
+	},
+	[stlm75] = {
+		.default_resolution = 9,
+		.default_sample_time = MSEC_PER_SEC / 6,
+	},
+	[ds7505] = {
+		.set_mask = 3 << 5,	/* 12-bit mode*/
+		.default_resolution = 12,
+		.default_sample_time = 200,
+		.num_sample_times = 4,
+		.sample_times = (unsigned int []){ 25, 50, 100, 200 },
+		.resolutions = (u8 []) {9, 10, 11, 12 },
+	},
+	[g751] = {
+		.default_resolution = 9,
+		.default_sample_time = MSEC_PER_SEC / 10,
+	},
+	[lm75] = {
+		.default_resolution = 9,
+		.default_sample_time = MSEC_PER_SEC / 10,
+	},
+	[lm75a] = {
+		.default_resolution = 9,
+		.default_sample_time = MSEC_PER_SEC / 10,
+	},
+	[lm75b] = {
+		.default_resolution = 11,
+		.default_sample_time = MSEC_PER_SEC / 10,
+	},
+	[max6625] = {
+		.default_resolution = 9,
+		.default_sample_time = MSEC_PER_SEC / 7,
+	},
+	[max6626] = {
+		.default_resolution = 12,
+		.default_sample_time = MSEC_PER_SEC / 7,
+		.resolution_limits = 9,
+	},
+	[max31725] = {
+		.default_resolution = 16,
+		.default_sample_time = MSEC_PER_SEC / 20,
+	},
+	[tcn75] = {
+		.default_resolution = 9,
+		.default_sample_time = MSEC_PER_SEC / 18,
+	},
+	[pct2075] = {
+		.default_resolution = 11,
+		.default_sample_time = MSEC_PER_SEC / 10,
+		.num_sample_times = 31,
+		.sample_times = (unsigned int []){ 100, 200, 300, 400, 500, 600,
+		700, 800, 900, 1000, 1100, 1200, 1300, 1400, 1500, 1600, 1700,
+		1800, 1900, 2000, 2100, 2200, 2300, 2400, 2500, 2600, 2700,
+		2800, 2900, 3000, 3100 },
+	},
+	[mcp980x] = {
+		.set_mask = 3 << 5,	/* 12-bit mode */
+		.clr_mask = 1 << 7,	/* not one-shot mode */
+		.default_resolution = 12,
+		.resolution_limits = 9,
+		.default_sample_time = 240,
+		.num_sample_times = 4,
+		.sample_times = (unsigned int []){ 30, 60, 120, 240 },
+		.resolutions = (u8 []) {9, 10, 11, 12 },
+	},
+	[tmp100] = {
+		.set_mask = 3 << 5,	/* 12-bit mode */
+		.clr_mask = 1 << 7,	/* not one-shot mode */
+		.default_resolution = 12,
+		.default_sample_time = 320,
+		.num_sample_times = 4,
+		.sample_times = (unsigned int []){ 40, 80, 160, 320 },
+		.resolutions = (u8 []) {9, 10, 11, 12 },
+	},
+	[tmp101] = {
+		.set_mask = 3 << 5,	/* 12-bit mode */
+		.clr_mask = 1 << 7,	/* not one-shot mode */
+		.default_resolution = 12,
+		.default_sample_time = 320,
+		.num_sample_times = 4,
+		.sample_times = (unsigned int []){ 40, 80, 160, 320 },
+		.resolutions = (u8 []) {9, 10, 11, 12 },
+	},
+	[tmp105] = {
+		.set_mask = 3 << 5,	/* 12-bit mode */
+		.clr_mask = 1 << 7,	/* not one-shot mode*/
+		.default_resolution = 12,
+		.default_sample_time = 220,
+		.num_sample_times = 4,
+		.sample_times = (unsigned int []){ 28, 55, 110, 220 },
+		.resolutions = (u8 []) {9, 10, 11, 12 },
+	},
+	[tmp112] = {
+		.set_mask = 3 << 5,	/* 8 samples / second */
+		.clr_mask = 1 << 7,	/* no one-shot mode*/
+		.default_resolution = 12,
+		.default_sample_time = 125,
+		.num_sample_times = 4,
+		.sample_times = (unsigned int []){ 125, 250, 1000, 4000 },
+	},
+	[tmp175] = {
+		.set_mask = 3 << 5,	/* 12-bit mode */
+		.clr_mask = 1 << 7,	/* not one-shot mode*/
+		.default_resolution = 12,
+		.default_sample_time = 220,
+		.num_sample_times = 4,
+		.sample_times = (unsigned int []){ 28, 55, 110, 220 },
+		.resolutions = (u8 []) {9, 10, 11, 12 },
+	},
+	[tmp275] = {
+		.set_mask = 3 << 5,	/* 12-bit mode */
+		.clr_mask = 1 << 7,	/* not one-shot mode*/
+		.default_resolution = 12,
+		.default_sample_time = 220,
+		.num_sample_times = 4,
+		.sample_times = (unsigned int []){ 28, 55, 110, 220 },
+		.resolutions = (u8 []) {9, 10, 11, 12 },
+	},
+	[tmp75] = {
+		.set_mask = 3 << 5,	/* 12-bit mode */
+		.clr_mask = 1 << 7,	/* not one-shot mode*/
+		.default_resolution = 12,
+		.default_sample_time = 220,
+		.num_sample_times = 4,
+		.sample_times = (unsigned int []){ 28, 55, 110, 220 },
+		.resolutions = (u8 []) {9, 10, 11, 12 },
+	},
+	[tmp75b] = { /* not one-shot mode, Conversion rate 37Hz */
+		.clr_mask = 1 << 7 | 3 << 5,
+		.default_resolution = 12,
+		.default_sample_time = MSEC_PER_SEC / 37,
+		.sample_times = (unsigned int []){ MSEC_PER_SEC / 37,
+			MSEC_PER_SEC / 18,
+			MSEC_PER_SEC / 9, MSEC_PER_SEC / 4 },
+		.num_sample_times = 4,
+	},
+	[tmp75c] = {
+		.clr_mask = 1 << 5,	/*not one-shot mode*/
+		.default_resolution = 12,
+		.default_sample_time = MSEC_PER_SEC / 12,
+	}
+};
+
 static inline long lm75_reg_to_mc(s16 temp, u8 resolution)
 {
 	return ((temp >> (16 - resolution)) * 1000) >> (resolution - 8);
 }
 
+static int lm75_write_config(struct lm75_data *data, u8 set_mask,
+			     u8 clr_mask)
+{
+	u8 value;
+
+	clr_mask |= LM75_SHUTDOWN;
+	value = data->current_conf & ~clr_mask;
+	value |= set_mask;
+
+	if (data->current_conf != value) {
+		s32 err;
+
+		err = i2c_smbus_write_byte_data(data->client, LM75_REG_CONF,
+						value);
+		if (err)
+			return err;
+		data->current_conf = value;
+	}
+	return 0;
+}
+
 static int lm75_read(struct device *dev, enum hwmon_sensor_types type,
 		     u32 attr, int channel, long *val)
 {
@@ -131,16 +363,12 @@
 	return 0;
 }
 
-static int lm75_write(struct device *dev, enum hwmon_sensor_types type,
-		      u32 attr, int channel, long temp)
+static int lm75_write_temp(struct device *dev, u32 attr, long temp)
 {
 	struct lm75_data *data = dev_get_drvdata(dev);
 	u8 resolution;
 	int reg;
 
-	if (type != hwmon_temp)
-		return -EINVAL;
-
 	switch (attr) {
 	case hwmon_temp_max:
 		reg = LM75_REG_MAX;
@@ -156,8 +384,8 @@
 	 * Resolution of limit registers is assumed to be the same as the
 	 * temperature input register resolution unless given explicitly.
 	 */
-	if (data->resolution_limits)
-		resolution = data->resolution_limits;
+	if (data->params->resolution_limits)
+		resolution = data->params->resolution_limits;
 	else
 		resolution = data->resolution;
 
@@ -165,26 +393,98 @@
 	temp = DIV_ROUND_CLOSEST(temp  << (resolution - 8),
 				 1000) << (16 - resolution);
 
-	return regmap_write(data->regmap, reg, temp);
+	return regmap_write(data->regmap, reg, (u16)temp);
+}
+
+static int lm75_update_interval(struct device *dev, long val)
+{
+	struct lm75_data *data = dev_get_drvdata(dev);
+	unsigned int reg;
+	u8 index;
+	s32 err;
+
+	index = find_closest(val, data->params->sample_times,
+			     (int)data->params->num_sample_times);
+
+	switch (data->kind) {
+	default:
+		err = lm75_write_config(data, lm75_sample_set_masks[index],
+					LM75_SAMPLE_CLEAR_MASK);
+		if (err)
+			return err;
+
+		data->sample_time = data->params->sample_times[index];
+		if (data->params->resolutions)
+			data->resolution = data->params->resolutions[index];
+		break;
+	case tmp112:
+		err = regmap_read(data->regmap, LM75_REG_CONF, &reg);
+		if (err < 0)
+			return err;
+		reg &= ~0x00c0;
+		reg |= (3 - index) << 6;
+		err = regmap_write(data->regmap, LM75_REG_CONF, reg);
+		if (err < 0)
+			return err;
+		data->sample_time = data->params->sample_times[index];
+		break;
+	case pct2075:
+		err = i2c_smbus_write_byte_data(data->client, PCT2075_REG_IDLE,
+						index + 1);
+		if (err)
+			return err;
+		data->sample_time = data->params->sample_times[index];
+		break;
+	}
+	return 0;
+}
+
+static int lm75_write_chip(struct device *dev, u32 attr, long val)
+{
+	switch (attr) {
+	case hwmon_chip_update_interval:
+		return lm75_update_interval(dev, val);
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static int lm75_write(struct device *dev, enum hwmon_sensor_types type,
+		      u32 attr, int channel, long val)
+{
+	switch (type) {
+	case hwmon_chip:
+		return lm75_write_chip(dev, attr, val);
+	case hwmon_temp:
+		return lm75_write_temp(dev, attr, val);
+	default:
+		return -EINVAL;
+	}
+	return 0;
 }
 
 static umode_t lm75_is_visible(const void *data, enum hwmon_sensor_types type,
 			       u32 attr, int channel)
 {
+	const struct lm75_data *config_data = data;
+
 	switch (type) {
 	case hwmon_chip:
 		switch (attr) {
 		case hwmon_chip_update_interval:
-			return S_IRUGO;
+			if (config_data->params->num_sample_times > 1)
+				return 0644;
+			return 0444;
 		}
 		break;
 	case hwmon_temp:
 		switch (attr) {
 		case hwmon_temp_input:
-			return S_IRUGO;
+			return 0444;
 		case hwmon_temp_max:
 		case hwmon_temp_max_hyst:
-			return S_IRUGO | S_IWUSR;
+			return 0644;
 		}
 		break;
 	default:
@@ -193,35 +493,11 @@
 	return 0;
 }
 
-/*-----------------------------------------------------------------------*/
-
-/* device probe and removal */
-
-/* chip configuration */
-
-static const u32 lm75_chip_config[] = {
-	HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL,
-	0
-};
-
-static const struct hwmon_channel_info lm75_chip = {
-	.type = hwmon_chip,
-	.config = lm75_chip_config,
-};
-
-static const u32 lm75_temp_config[] = {
-	HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST,
-	0
-};
-
-static const struct hwmon_channel_info lm75_temp = {
-	.type = hwmon_temp,
-	.config = lm75_temp_config,
-};
-
 static const struct hwmon_channel_info *lm75_info[] = {
-	&lm75_chip,
-	&lm75_temp,
+	HWMON_CHANNEL_INFO(chip,
+			   HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL),
+	HWMON_CHANNEL_INFO(temp,
+			   HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST),
 	NULL
 };
 
@@ -243,18 +519,19 @@
 
 static bool lm75_is_volatile_reg(struct device *dev, unsigned int reg)
 {
-	return reg == LM75_REG_TEMP;
+	return reg == LM75_REG_TEMP || reg == LM75_REG_CONF;
 }
 
 static const struct regmap_config lm75_regmap_config = {
 	.reg_bits = 8,
 	.val_bits = 16,
-	.max_register = LM75_REG_MAX,
+	.max_register = PCT2075_REG_IDLE,
 	.writeable_reg = lm75_is_writeable_reg,
 	.volatile_reg = lm75_is_volatile_reg,
 	.val_format_endian = REGMAP_ENDIAN_BIG,
 	.cache_type = REGCACHE_RBTREE,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 static void lm75_remove(void *data)
@@ -272,8 +549,6 @@
 	struct device *hwmon_dev;
 	struct lm75_data *data;
 	int status, err;
-	u8 set_mask, clr_mask;
-	int new;
 	enum lm75_type kind;
 
 	if (client->dev.of_node)
@@ -290,6 +565,7 @@
 		return -ENOMEM;
 
 	data->client = client;
+	data->kind = kind;
 
 	data->regmap = devm_regmap_init_i2c(client, &lm75_regmap_config);
 	if (IS_ERR(data->regmap))
@@ -298,101 +574,31 @@
 	/* Set to LM75 resolution (9 bits, 1/2 degree C) and range.
 	 * Then tweak to be more precise when appropriate.
 	 */
-	set_mask = 0;
-	clr_mask = LM75_SHUTDOWN;		/* continuous conversions */
 
-	switch (kind) {
-	case adt75:
-		clr_mask |= 1 << 5;		/* not one-shot mode */
-		data->resolution = 12;
-		data->sample_time = MSEC_PER_SEC / 8;
-		break;
-	case ds1775:
-	case ds75:
-	case stds75:
-		clr_mask |= 3 << 5;
-		set_mask |= 2 << 5;		/* 11-bit mode */
-		data->resolution = 11;
-		data->sample_time = MSEC_PER_SEC;
-		break;
-	case ds7505:
-		set_mask |= 3 << 5;		/* 12-bit mode */
-		data->resolution = 12;
-		data->sample_time = MSEC_PER_SEC / 4;
-		break;
-	case g751:
-	case lm75:
-	case lm75a:
-		data->resolution = 9;
-		data->sample_time = MSEC_PER_SEC / 2;
-		break;
-	case lm75b:
-		data->resolution = 11;
-		data->sample_time = MSEC_PER_SEC / 4;
-		break;
-	case max6625:
-		data->resolution = 9;
-		data->sample_time = MSEC_PER_SEC / 4;
-		break;
-	case max6626:
-		data->resolution = 12;
-		data->resolution_limits = 9;
-		data->sample_time = MSEC_PER_SEC / 4;
-		break;
-	case tcn75:
-		data->resolution = 9;
-		data->sample_time = MSEC_PER_SEC / 8;
-		break;
-	case mcp980x:
-		data->resolution_limits = 9;
-		/* fall through */
-	case tmp100:
-	case tmp101:
-		set_mask |= 3 << 5;		/* 12-bit mode */
-		data->resolution = 12;
-		data->sample_time = MSEC_PER_SEC;
-		clr_mask |= 1 << 7;		/* not one-shot mode */
-		break;
-	case tmp112:
-		set_mask |= 3 << 5;		/* 12-bit mode */
-		clr_mask |= 1 << 7;		/* not one-shot mode */
-		data->resolution = 12;
-		data->sample_time = MSEC_PER_SEC / 4;
-		break;
-	case tmp105:
-	case tmp175:
-	case tmp275:
-	case tmp75:
-		set_mask |= 3 << 5;		/* 12-bit mode */
-		clr_mask |= 1 << 7;		/* not one-shot mode */
-		data->resolution = 12;
-		data->sample_time = MSEC_PER_SEC / 2;
-		break;
-	case tmp75c:
-		clr_mask |= 1 << 5;		/* not one-shot mode */
-		data->resolution = 12;
-		data->sample_time = MSEC_PER_SEC / 4;
-		break;
-	}
+	data->params = &device_params[data->kind];
 
-	/* configure as specified */
+	/* Save default sample time and resolution*/
+	data->sample_time = data->params->default_sample_time;
+	data->resolution = data->params->default_resolution;
+
+	/* Cache original configuration */
 	status = i2c_smbus_read_byte_data(client, LM75_REG_CONF);
 	if (status < 0) {
 		dev_dbg(dev, "Can't read config? %d\n", status);
 		return status;
 	}
 	data->orig_conf = status;
-	new = status & ~clr_mask;
-	new |= set_mask;
-	if (status != new)
-		i2c_smbus_write_byte_data(client, LM75_REG_CONF, new);
+	data->current_conf = status;
+
+	err = lm75_write_config(data, data->params->set_mask,
+				data->params->clr_mask);
+	if (err)
+		return err;
 
 	err = devm_add_action_or_reset(dev, lm75_remove, data);
 	if (err)
 		return err;
 
-	dev_dbg(dev, "Config %02x\n", new);
-
 	hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name,
 							 data, &lm75_chip_info,
 							 NULL);
@@ -415,8 +621,12 @@
 	{ "lm75b", lm75b, },
 	{ "max6625", max6625, },
 	{ "max6626", max6626, },
+	{ "max31725", max31725, },
+	{ "max31726", max31725, },
 	{ "mcp980x", mcp980x, },
+	{ "pct2075", pct2075, },
 	{ "stds75", stds75, },
+	{ "stlm75", stlm75, },
 	{ "tcn75", tcn75, },
 	{ "tmp100", tmp100, },
 	{ "tmp101", tmp101, },
@@ -425,12 +635,13 @@
 	{ "tmp175", tmp175, },
 	{ "tmp275", tmp275, },
 	{ "tmp75", tmp75, },
+	{ "tmp75b", tmp75b, },
 	{ "tmp75c", tmp75c, },
 	{ /* LIST END */ }
 };
 MODULE_DEVICE_TABLE(i2c, lm75_ids);
 
-static const struct of_device_id lm75_of_match[] = {
+static const struct of_device_id __maybe_unused lm75_of_match[] = {
 	{
 		.compatible = "adi,adt75",
 		.data = (void *)adt75
@@ -472,14 +683,30 @@
 		.data = (void *)max6626
 	},
 	{
+		.compatible = "maxim,max31725",
+		.data = (void *)max31725
+	},
+	{
+		.compatible = "maxim,max31726",
+		.data = (void *)max31725
+	},
+	{
 		.compatible = "maxim,mcp980x",
 		.data = (void *)mcp980x
 	},
 	{
+		.compatible = "nxp,pct2075",
+		.data = (void *)pct2075
+	},
+	{
 		.compatible = "st,stds75",
 		.data = (void *)stds75
 	},
 	{
+		.compatible = "st,stlm75",
+		.data = (void *)stlm75
+	},
+	{
 		.compatible = "microchip,tcn75",
 		.data = (void *)tcn75
 	},
@@ -512,6 +739,10 @@
 		.data = (void *)tmp75
 	},
 	{
+		.compatible = "ti,tmp75b",
+		.data = (void *)tmp75b
+	},
+	{
 		.compatible = "ti,tmp75c",
 		.data = (void *)tmp75c
 	},
diff --git a/drivers/hwmon/lm75.h b/drivers/hwmon/lm75.h
index 5cde94e..b614e63 100644
--- a/drivers/hwmon/lm75.h
+++ b/drivers/hwmon/lm75.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
     lm75.h - Part of lm_sensors, Linux kernel modules for hardware
 	      monitoring
     Copyright (c) 2003 Mark M. Hoffman <mhoffman@lightlink.com>
 
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 /*
diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c
index 69b05cc..671a962 100644
--- a/drivers/hwmon/lm77.c
+++ b/drivers/hwmon/lm77.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * lm77.c - Part of lm_sensors, Linux kernel modules for hardware
  *	    monitoring
@@ -9,16 +10,6 @@
  * resolution made by National Semiconductor.  Complete datasheet can be
  * obtained at their site:
  *	http://www.national.com/pf/LM/LM77.html
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/module.h>
@@ -137,7 +128,7 @@
 
 /* sysfs stuff */
 
-static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
 			 char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -146,7 +137,7 @@
 	return sprintf(buf, "%d\n", data->temp[attr->index]);
 }
 
-static ssize_t show_temp_hyst(struct device *dev,
+static ssize_t temp_hyst_show(struct device *dev,
 			      struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -160,8 +151,9 @@
 	return sprintf(buf, "%d\n", temp);
 }
 
-static ssize_t set_temp(struct device *dev, struct device_attribute *devattr,
-			const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev,
+			  struct device_attribute *devattr, const char *buf,
+			  size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct lm77_data *data = dev_get_drvdata(dev);
@@ -186,9 +178,9 @@
  * hysteresis is stored as a relative value on the chip, so it has to be
  * converted first.
  */
-static ssize_t set_temp_hyst(struct device *dev,
-			     struct device_attribute *devattr,
-			     const char *buf, size_t count)
+static ssize_t temp_hyst_store(struct device *dev,
+			       struct device_attribute *devattr,
+			       const char *buf, size_t count)
 {
 	struct lm77_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -208,7 +200,7 @@
 	return count;
 }
 
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	int bitnr = to_sensor_dev_attr(attr)->index;
@@ -216,22 +208,18 @@
 	return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, t_input);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IWUSR | S_IRUGO, show_temp, set_temp,
-			  t_crit);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_temp, set_temp,
-			  t_min);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp, set_temp,
-			  t_max);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, t_input);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, temp, t_crit);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp, t_min);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, t_max);
 
-static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IWUSR | S_IRUGO, show_temp_hyst,
-			  set_temp_hyst, t_crit);
-static SENSOR_DEVICE_ATTR(temp1_min_hyst, S_IRUGO, show_temp_hyst, NULL, t_min);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO, show_temp_hyst, NULL, t_max);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit_hyst, temp_hyst, t_crit);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_hyst, temp_hyst, t_min);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_hyst, temp_hyst, t_max);
 
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 1);
 
 static struct attribute *lm77_attrs[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c
index 0cb7ff6..2119461 100644
--- a/drivers/hwmon/lm78.c
+++ b/drivers/hwmon/lm78.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * lm78.c - Part of lm_sensors, Linux kernel modules for hardware
  *	    monitoring
  * Copyright (c) 1998, 1999  Frodo Looijaard <frodol@dds.nl>
  * Copyright (c) 2007, 2011  Jean Delvare <jdelvare@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -73,7 +60,6 @@
 #define LM78_REG_CHIPID 0x49
 #define LM78_REG_I2C_ADDR 0x48
 
-
 /*
  * Conversions. Rounding and limit checking is only done on the TO_REG
  * variants.
@@ -147,15 +133,13 @@
 	u16 alarms;		/* Register encoding, combined */
 };
 
-
 static int lm78_read_value(struct lm78_data *data, u8 reg);
 static int lm78_write_value(struct lm78_data *data, u8 reg, u8 value);
 static struct lm78_data *lm78_update_device(struct device *dev);
 static void lm78_init_device(struct lm78_data *data);
 
-
 /* 7 Voltages */
-static ssize_t show_in(struct device *dev, struct device_attribute *da,
+static ssize_t in_show(struct device *dev, struct device_attribute *da,
 		       char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -163,7 +147,7 @@
 	return sprintf(buf, "%d\n", IN_FROM_REG(data->in[attr->index]));
 }
 
-static ssize_t show_in_min(struct device *dev, struct device_attribute *da,
+static ssize_t in_min_show(struct device *dev, struct device_attribute *da,
 			   char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -171,7 +155,7 @@
 	return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[attr->index]));
 }
 
-static ssize_t show_in_max(struct device *dev, struct device_attribute *da,
+static ssize_t in_max_show(struct device *dev, struct device_attribute *da,
 			   char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -179,8 +163,8 @@
 	return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[attr->index]));
 }
 
-static ssize_t set_in_min(struct device *dev, struct device_attribute *da,
-			  const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev, struct device_attribute *da,
+			    const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	struct lm78_data *data = dev_get_drvdata(dev);
@@ -199,8 +183,8 @@
 	return count;
 }
 
-static ssize_t set_in_max(struct device *dev, struct device_attribute *da,
-			  const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev, struct device_attribute *da,
+			    const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	struct lm78_data *data = dev_get_drvdata(dev);
@@ -219,21 +203,27 @@
 	return count;
 }
 
-#define show_in_offset(offset)					\
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO,		\
-		show_in, NULL, offset);				\
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR,	\
-		show_in_min, set_in_min, offset);		\
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR,	\
-		show_in_max, set_in_max, offset);
-
-show_in_offset(0);
-show_in_offset(1);
-show_in_offset(2);
-show_in_offset(3);
-show_in_offset(4);
-show_in_offset(5);
-show_in_offset(6);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, in, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, in, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6);
 
 /* Temperature */
 static ssize_t temp1_input_show(struct device *dev,
@@ -300,7 +290,7 @@
 static DEVICE_ATTR_RW(temp1_max_hyst);
 
 /* 3 Fans */
-static ssize_t show_fan(struct device *dev, struct device_attribute *da,
+static ssize_t fan_show(struct device *dev, struct device_attribute *da,
 			char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -310,7 +300,7 @@
 		DIV_FROM_REG(data->fan_div[nr])));
 }
 
-static ssize_t show_fan_min(struct device *dev, struct device_attribute *da,
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *da,
 			    char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -320,8 +310,8 @@
 		DIV_FROM_REG(data->fan_div[nr])));
 }
 
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *da,
-			   const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev, struct device_attribute *da,
+			     const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	struct lm78_data *data = dev_get_drvdata(dev);
@@ -340,7 +330,7 @@
 	return count;
 }
 
-static ssize_t show_fan_div(struct device *dev, struct device_attribute *da,
+static ssize_t fan_div_show(struct device *dev, struct device_attribute *da,
 			    char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -354,8 +344,8 @@
  * least surprise; the user doesn't expect the fan minimum to change just
  * because the divisor changed.
  */
-static ssize_t set_fan_div(struct device *dev, struct device_attribute *da,
-			   const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev, struct device_attribute *da,
+			     const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	struct lm78_data *data = dev_get_drvdata(dev);
@@ -413,22 +403,17 @@
 	return count;
 }
 
-#define show_fan_offset(offset)				\
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO,		\
-		show_fan, NULL, offset - 1);			\
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR,	\
-		show_fan_min, set_fan_min, offset - 1);
-
-show_fan_offset(1);
-show_fan_offset(2);
-show_fan_offset(3);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2);
+static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2);
 
 /* Fan 3 divisor is locked in H/W */
-static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR,
-		show_fan_div, set_fan_div, 0);
-static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR,
-		show_fan_div, set_fan_div, 1);
-static SENSOR_DEVICE_ATTR(fan3_div, S_IRUGO, show_fan_div, NULL, 2);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_div, fan_div, 2);
 
 /* VID */
 static ssize_t cpu0_vid_show(struct device *dev, struct device_attribute *da,
@@ -448,24 +433,24 @@
 }
 static DEVICE_ATTR_RO(alarms);
 
-static ssize_t show_alarm(struct device *dev, struct device_attribute *da,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *da,
 			  char *buf)
 {
 	struct lm78_data *data = lm78_update_device(dev);
 	int nr = to_sensor_dev_attr(da)->index;
 	return sprintf(buf, "%u\n", (data->alarms >> nr) & 1);
 }
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9);
-static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 10);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 9);
+static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 10);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(fan3_alarm, alarm, 11);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
 
 static struct attribute *lm78_attrs[] = {
 	&sensor_dev_attr_in0_input.dev_attr.attr,
diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c
index 08e3945..80520ce 100644
--- a/drivers/hwmon/lm80.c
+++ b/drivers/hwmon/lm80.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * lm80.c - From lm_sensors, Linux kernel modules for hardware
  *	    monitoring
@@ -5,20 +6,6 @@
  *			     and Philip Edelbrock <phil@netroedge.com>
  *
  * Ported to Linux 2.6 by Tiago Sousa <mirage@kaotik.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -269,7 +256,7 @@
  * Sysfs stuff
  */
 
-static ssize_t show_in(struct device *dev, struct device_attribute *attr,
+static ssize_t in_show(struct device *dev, struct device_attribute *attr,
 		       char *buf)
 {
 	struct lm80_data *data = lm80_update_device(dev);
@@ -281,8 +268,8 @@
 	return sprintf(buf, "%d\n", IN_FROM_REG(data->in[nr][index]));
 }
 
-static ssize_t set_in(struct device *dev, struct device_attribute *attr,
-		      const char *buf, size_t count)
+static ssize_t in_store(struct device *dev, struct device_attribute *attr,
+			const char *buf, size_t count)
 {
 	struct lm80_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -303,7 +290,7 @@
 	return count;
 }
 
-static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
+static ssize_t fan_show(struct device *dev, struct device_attribute *attr,
 			char *buf)
 {
 	int index = to_sensor_dev_attr_2(attr)->index;
@@ -315,8 +302,8 @@
 		       DIV_FROM_REG(data->fan_div[index])));
 }
 
-static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr,
-	char *buf)
+static ssize_t fan_div_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm80_data *data = lm80_update_device(dev);
@@ -325,8 +312,8 @@
 	return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr]));
 }
 
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
-	const char *buf, size_t count)
+static ssize_t fan_store(struct device *dev, struct device_attribute *attr,
+			 const char *buf, size_t count)
 {
 	int index = to_sensor_dev_attr_2(attr)->index;
 	int nr = to_sensor_dev_attr_2(attr)->nr;
@@ -352,17 +339,20 @@
  * least surprise; the user doesn't expect the fan minimum to change just
  * because the divisor changed.
  */
-static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
-	const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm80_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
 	unsigned long min, val;
 	u8 reg;
-	int err = kstrtoul(buf, 10, &val);
-	if (err < 0)
-		return err;
+	int rv;
+
+	rv = kstrtoul(buf, 10, &val);
+	if (rv < 0)
+		return rv;
 
 	/* Save fan_min */
 	mutex_lock(&data->update_lock);
@@ -390,8 +380,13 @@
 		return -EINVAL;
 	}
 
-	reg = (lm80_read_value(client, LM80_REG_FANDIV) &
-	       ~(3 << (2 * (nr + 1)))) | (data->fan_div[nr] << (2 * (nr + 1)));
+	rv = lm80_read_value(client, LM80_REG_FANDIV);
+	if (rv < 0) {
+		mutex_unlock(&data->update_lock);
+		return rv;
+	}
+	reg = (rv & ~(3 << (2 * (nr + 1))))
+	    | (data->fan_div[nr] << (2 * (nr + 1)));
 	lm80_write_value(client, LM80_REG_FANDIV, reg);
 
 	/* Restore fan_min */
@@ -403,7 +398,7 @@
 	return count;
 }
 
-static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
 			 char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -413,8 +408,9 @@
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index]));
 }
 
-static ssize_t set_temp(struct device *dev, struct device_attribute *devattr,
-			const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev,
+			  struct device_attribute *devattr, const char *buf,
+			  size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct lm80_data *data = dev_get_drvdata(dev);
@@ -441,7 +437,7 @@
 	return sprintf(buf, "%u\n", data->alarms);
 }
 
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	int bitnr = to_sensor_dev_attr(attr)->index;
@@ -451,72 +447,50 @@
 	return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
 }
 
-static SENSOR_DEVICE_ATTR_2(in0_min, S_IWUSR | S_IRUGO,
-		show_in, set_in, i_min, 0);
-static SENSOR_DEVICE_ATTR_2(in1_min, S_IWUSR | S_IRUGO,
-		show_in, set_in, i_min, 1);
-static SENSOR_DEVICE_ATTR_2(in2_min, S_IWUSR | S_IRUGO,
-		show_in, set_in, i_min, 2);
-static SENSOR_DEVICE_ATTR_2(in3_min, S_IWUSR | S_IRUGO,
-		show_in, set_in, i_min, 3);
-static SENSOR_DEVICE_ATTR_2(in4_min, S_IWUSR | S_IRUGO,
-		show_in, set_in, i_min, 4);
-static SENSOR_DEVICE_ATTR_2(in5_min, S_IWUSR | S_IRUGO,
-		show_in, set_in, i_min, 5);
-static SENSOR_DEVICE_ATTR_2(in6_min, S_IWUSR | S_IRUGO,
-		show_in, set_in, i_min, 6);
-static SENSOR_DEVICE_ATTR_2(in0_max, S_IWUSR | S_IRUGO,
-		show_in, set_in, i_max, 0);
-static SENSOR_DEVICE_ATTR_2(in1_max, S_IWUSR | S_IRUGO,
-		show_in, set_in, i_max, 1);
-static SENSOR_DEVICE_ATTR_2(in2_max, S_IWUSR | S_IRUGO,
-		show_in, set_in, i_max, 2);
-static SENSOR_DEVICE_ATTR_2(in3_max, S_IWUSR | S_IRUGO,
-		show_in, set_in, i_max, 3);
-static SENSOR_DEVICE_ATTR_2(in4_max, S_IWUSR | S_IRUGO,
-		show_in, set_in, i_max, 4);
-static SENSOR_DEVICE_ATTR_2(in5_max, S_IWUSR | S_IRUGO,
-		show_in, set_in, i_max, 5);
-static SENSOR_DEVICE_ATTR_2(in6_max, S_IWUSR | S_IRUGO,
-		show_in, set_in, i_max, 6);
-static SENSOR_DEVICE_ATTR_2(in0_input, S_IRUGO, show_in, NULL, i_input, 0);
-static SENSOR_DEVICE_ATTR_2(in1_input, S_IRUGO, show_in, NULL, i_input, 1);
-static SENSOR_DEVICE_ATTR_2(in2_input, S_IRUGO, show_in, NULL, i_input, 2);
-static SENSOR_DEVICE_ATTR_2(in3_input, S_IRUGO, show_in, NULL, i_input, 3);
-static SENSOR_DEVICE_ATTR_2(in4_input, S_IRUGO, show_in, NULL, i_input, 4);
-static SENSOR_DEVICE_ATTR_2(in5_input, S_IRUGO, show_in, NULL, i_input, 5);
-static SENSOR_DEVICE_ATTR_2(in6_input, S_IRUGO, show_in, NULL, i_input, 6);
-static SENSOR_DEVICE_ATTR_2(fan1_min, S_IWUSR | S_IRUGO,
-		show_fan, set_fan_min, f_min, 0);
-static SENSOR_DEVICE_ATTR_2(fan2_min, S_IWUSR | S_IRUGO,
-		show_fan, set_fan_min, f_min, 1);
-static SENSOR_DEVICE_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, f_input, 0);
-static SENSOR_DEVICE_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, f_input, 1);
-static SENSOR_DEVICE_ATTR(fan1_div, S_IWUSR | S_IRUGO,
-		show_fan_div, set_fan_div, 0);
-static SENSOR_DEVICE_ATTR(fan2_div, S_IWUSR | S_IRUGO,
-		show_fan_div, set_fan_div, 1);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, t_input);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp,
-		set_temp, t_hot_max);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO, show_temp,
-		set_temp, t_hot_hyst);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IWUSR | S_IRUGO, show_temp,
-		set_temp, t_os_max);
-static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IWUSR | S_IRUGO, show_temp,
-		set_temp, t_os_hyst);
+static SENSOR_DEVICE_ATTR_2_RW(in0_min, in, i_min, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in1_min, in, i_min, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in2_min, in, i_min, 2);
+static SENSOR_DEVICE_ATTR_2_RW(in3_min, in, i_min, 3);
+static SENSOR_DEVICE_ATTR_2_RW(in4_min, in, i_min, 4);
+static SENSOR_DEVICE_ATTR_2_RW(in5_min, in, i_min, 5);
+static SENSOR_DEVICE_ATTR_2_RW(in6_min, in, i_min, 6);
+static SENSOR_DEVICE_ATTR_2_RW(in0_max, in, i_max, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in1_max, in, i_max, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in2_max, in, i_max, 2);
+static SENSOR_DEVICE_ATTR_2_RW(in3_max, in, i_max, 3);
+static SENSOR_DEVICE_ATTR_2_RW(in4_max, in, i_max, 4);
+static SENSOR_DEVICE_ATTR_2_RW(in5_max, in, i_max, 5);
+static SENSOR_DEVICE_ATTR_2_RW(in6_max, in, i_max, 6);
+static SENSOR_DEVICE_ATTR_2_RO(in0_input, in, i_input, 0);
+static SENSOR_DEVICE_ATTR_2_RO(in1_input, in, i_input, 1);
+static SENSOR_DEVICE_ATTR_2_RO(in2_input, in, i_input, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in3_input, in, i_input, 3);
+static SENSOR_DEVICE_ATTR_2_RO(in4_input, in, i_input, 4);
+static SENSOR_DEVICE_ATTR_2_RO(in5_input, in, i_input, 5);
+static SENSOR_DEVICE_ATTR_2_RO(in6_input, in, i_input, 6);
+static SENSOR_DEVICE_ATTR_2_RW(fan1_min, fan, f_min, 0);
+static SENSOR_DEVICE_ATTR_2_RW(fan2_min, fan, f_min, 1);
+static SENSOR_DEVICE_ATTR_2_RO(fan1_input, fan, f_input, 0);
+static SENSOR_DEVICE_ATTR_2_RO(fan2_input, fan, f_input, 1);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, t_input);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, t_hot_max);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, temp, t_hot_hyst);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, temp, t_os_max);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit_hyst, temp, t_os_hyst);
 static DEVICE_ATTR_RO(alarms);
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 10);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 11);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 13);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 10);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 11);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 13);
 
 /*
  * Real code
@@ -623,6 +597,7 @@
 	struct device *dev = &client->dev;
 	struct device *hwmon_dev;
 	struct lm80_data *data;
+	int rv;
 
 	data = devm_kzalloc(dev, sizeof(struct lm80_data), GFP_KERNEL);
 	if (!data)
@@ -635,8 +610,14 @@
 	lm80_init_client(client);
 
 	/* A few vars need to be filled upon startup */
-	data->fan[f_min][0] = lm80_read_value(client, LM80_REG_FAN_MIN(1));
-	data->fan[f_min][1] = lm80_read_value(client, LM80_REG_FAN_MIN(2));
+	rv = lm80_read_value(client, LM80_REG_FAN_MIN(1));
+	if (rv < 0)
+		return rv;
+	data->fan[f_min][0] = rv;
+	rv = lm80_read_value(client, LM80_REG_FAN_MIN(2));
+	if (rv < 0)
+		return rv;
+	data->fan[f_min][1] = rv;
 
 	hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
 							   data, lm80_groups);
diff --git a/drivers/hwmon/lm83.c b/drivers/hwmon/lm83.c
index cbfd0bb..8fefca9 100644
--- a/drivers/hwmon/lm83.c
+++ b/drivers/hwmon/lm83.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * lm83.c - Part of lm_sensors, Linux kernel modules for hardware
  *          monitoring
@@ -15,16 +16,6 @@
  * Also supports the LM82 temp sensor, which is basically a stripped down
  * model of the LM83.  Datasheet is here:
  * http://www.national.com/pf/LM/LM82.html
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/module.h>
@@ -158,7 +149,7 @@
  * Sysfs stuff
  */
 
-static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
 			 char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -166,8 +157,9 @@
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index]));
 }
 
-static ssize_t set_temp(struct device *dev, struct device_attribute *devattr,
-			const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev,
+			  struct device_attribute *devattr, const char *buf,
+			  size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct lm83_data *data = dev_get_drvdata(dev);
@@ -195,8 +187,8 @@
 	return sprintf(buf, "%d\n", data->alarms);
 }
 
-static ssize_t show_alarm(struct device *dev, struct device_attribute
-			  *devattr, char *buf)
+static ssize_t alarm_show(struct device *dev,
+			  struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct lm83_data *data = lm83_update_device(dev);
@@ -205,36 +197,31 @@
 	return sprintf(buf, "%d\n", (data->alarms >> bitnr) & 1);
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp,
-	set_temp, 4);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp,
-	set_temp, 5);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_temp,
-	set_temp, 6);
-static SENSOR_DEVICE_ATTR(temp4_max, S_IWUSR | S_IRUGO, show_temp,
-	set_temp, 7);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, show_temp, NULL, 8);
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO, show_temp, NULL, 8);
-static SENSOR_DEVICE_ATTR(temp3_crit, S_IWUSR | S_IRUGO, show_temp,
-	set_temp, 8);
-static SENSOR_DEVICE_ATTR(temp4_crit, S_IRUGO, show_temp, NULL, 8);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, 4);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp, 5);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp, 6);
+static SENSOR_DEVICE_ATTR_RW(temp4_max, temp, 7);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit, temp, 8);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit, temp, 8);
+static SENSOR_DEVICE_ATTR_RW(temp3_crit, temp, 8);
+static SENSOR_DEVICE_ATTR_RO(temp4_crit, temp, 8);
 
 /* Individual alarm files */
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp3_crit_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp3_max_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(temp4_crit_alarm, S_IRUGO, show_alarm, NULL, 9);
-static SENSOR_DEVICE_ATTR(temp4_fault, S_IRUGO, show_alarm, NULL, 10);
-static SENSOR_DEVICE_ATTR(temp4_max_alarm, S_IRUGO, show_alarm, NULL, 12);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 13);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 15);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp3_crit_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_max_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(temp4_crit_alarm, alarm, 9);
+static SENSOR_DEVICE_ATTR_RO(temp4_fault, alarm, 10);
+static SENSOR_DEVICE_ATTR_RO(temp4_max_alarm, alarm, 12);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 13);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, alarm, 15);
 /* Raw alarm file for compatibility */
 static DEVICE_ATTR_RO(alarms);
 
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index 0a32587..cff0aa5 100644
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * lm85.c - Part of lm_sensors, Linux kernel modules for hardware
  *	    monitoring
@@ -8,20 +9,6 @@
  * Copyright (C) 2007--2014  Jean Delvare <jdelvare@suse.de>
  *
  * Chip details at	      <http://www.national.com/ds/LM/LM85.pdf>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -41,7 +28,7 @@
 static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
 
 enum chips {
-	lm85,
+	lm85, lm96000,
 	adm1027, adt7463, adt7468,
 	emc6d100, emc6d102, emc6d103, emc6d103s
 };
@@ -165,7 +152,6 @@
 #define PWM_TO_REG(val)			clamp_val(val, 0, 255)
 #define PWM_FROM_REG(val)		(val)
 
-
 /*
  * ZONEs have the following parameters:
  *    Limit (low) temp,           1. degC
@@ -198,13 +184,18 @@
 #define RANGE_FROM_REG(val)	lm85_range_map[(val) & 0x0f]
 
 /* These are the PWM frequency encodings */
-static const int lm85_freq_map[8] = { /* 1 Hz */
+static const int lm85_freq_map[] = { /* 1 Hz */
 	10, 15, 23, 30, 38, 47, 61, 94
 };
-static const int adm1027_freq_map[8] = { /* 1 Hz */
+
+static const int lm96000_freq_map[] = { /* 1 Hz */
+	10, 15, 23, 30, 38, 47, 61, 94,
+	22500, 24000, 25700, 25700, 27700, 27700, 30000, 30000
+};
+
+static const int adm1027_freq_map[] = { /* 1 Hz */
 	11, 15, 22, 29, 35, 44, 59, 88
 };
-#define FREQ_MAP_LEN	8
 
 static int FREQ_TO_REG(const int *map,
 		       unsigned int map_size, unsigned long freq)
@@ -212,9 +203,9 @@
 	return find_closest(freq, map, map_size);
 }
 
-static int FREQ_FROM_REG(const int *map, u8 reg)
+static int FREQ_FROM_REG(const int *map, unsigned int map_size, u8 reg)
 {
-	return map[reg & 0x07];
+	return map[reg % map_size];
 }
 
 /*
@@ -296,6 +287,8 @@
 	struct i2c_client *client;
 	const struct attribute_group *groups[6];
 	const int *freq_map;
+	unsigned int freq_map_size;
+
 	enum chips type;
 
 	bool has_vid5;	/* true if VID5 is configured for ADT7463 or ADT7468 */
@@ -514,7 +507,7 @@
 			data->autofan[i].config =
 			    lm85_read_value(client, LM85_REG_AFAN_CONFIG(i));
 			val = lm85_read_value(client, LM85_REG_AFAN_RANGE(i));
-			data->pwm_freq[i] = val & 0x07;
+			data->pwm_freq[i] = val % data->freq_map_size;
 			data->zone[i].range = val >> 4;
 			data->autofan[i].min_pwm =
 			    lm85_read_value(client, LM85_REG_AFAN_MINPWM(i));
@@ -556,24 +549,25 @@
 }
 
 /* 4 Fans */
-static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t fan_show(struct device *dev, struct device_attribute *attr,
+			char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
 	return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr]));
 }
 
-static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
 	return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr]));
 }
 
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = dev_get_drvdata(dev);
@@ -592,16 +586,14 @@
 	return count;
 }
 
-#define show_fan_offset(offset)						\
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO,			\
-		show_fan, NULL, offset - 1);				\
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR,		\
-		show_fan_min, set_fan_min, offset - 1)
-
-show_fan_offset(1);
-show_fan_offset(2);
-show_fan_offset(3);
-show_fan_offset(4);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2);
+static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_input, fan, 3);
+static SENSOR_DEVICE_ATTR_RW(fan4_min, fan_min, 3);
 
 /* vid, vrm, alarms */
 
@@ -660,44 +652,44 @@
 
 static DEVICE_ATTR_RO(alarms);
 
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
+			  char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
 	return sprintf(buf, "%u\n", (data->alarms >> nr) & 1);
 }
 
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 18);
-static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 16);
-static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 17);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp1_fault, S_IRUGO, show_alarm, NULL, 14);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 15);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 10);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 11);
-static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 12);
-static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 13);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 18);
+static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 16);
+static SENSOR_DEVICE_ATTR_RO(in7_alarm, alarm, 17);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp1_fault, alarm, 14);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 15);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 10);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 11);
+static SENSOR_DEVICE_ATTR_RO(fan3_alarm, alarm, 12);
+static SENSOR_DEVICE_ATTR_RO(fan4_alarm, alarm, 13);
 
 /* pwm */
 
-static ssize_t show_pwm(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t pwm_show(struct device *dev, struct device_attribute *attr,
+			char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
 	return sprintf(buf, "%d\n", PWM_FROM_REG(data->pwm[nr]));
 }
 
-static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *attr,
+			 const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = dev_get_drvdata(dev);
@@ -716,8 +708,8 @@
 	return count;
 }
 
-static ssize_t show_pwm_enable(struct device *dev, struct device_attribute
-		*attr, char *buf)
+static ssize_t pwm_enable_show(struct device *dev,
+			       struct device_attribute *attr, char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
@@ -738,8 +730,9 @@
 	return sprintf(buf, "%d\n", enable);
 }
 
-static ssize_t set_pwm_enable(struct device *dev, struct device_attribute
-		*attr, const char *buf, size_t count)
+static ssize_t pwm_enable_store(struct device *dev,
+				struct device_attribute *attr,
+				const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = dev_get_drvdata(dev);
@@ -781,8 +774,8 @@
 	return count;
 }
 
-static ssize_t show_pwm_freq(struct device *dev,
-		struct device_attribute *attr, char *buf)
+static ssize_t pwm_freq_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
@@ -791,13 +784,15 @@
 	if (IS_ADT7468_HFPWM(data))
 		freq = 22500;
 	else
-		freq = FREQ_FROM_REG(data->freq_map, data->pwm_freq[nr]);
+		freq = FREQ_FROM_REG(data->freq_map, data->freq_map_size,
+				     data->pwm_freq[nr]);
 
 	return sprintf(buf, "%d\n", freq);
 }
 
-static ssize_t set_pwm_freq(struct device *dev,
-		struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t pwm_freq_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = dev_get_drvdata(dev);
@@ -820,7 +815,7 @@
 		lm85_write_value(client, ADT7468_REG_CFG5, data->cfg5);
 	} else {					/* Low freq. mode */
 		data->pwm_freq[nr] = FREQ_TO_REG(data->freq_map,
-						 FREQ_MAP_LEN, val);
+						 data->freq_map_size, val);
 		lm85_write_value(client, LM85_REG_AFAN_RANGE(nr),
 				 (data->zone[nr].range << 4)
 				 | data->pwm_freq[nr]);
@@ -833,22 +828,20 @@
 	return count;
 }
 
-#define show_pwm_reg(offset)						\
-static SENSOR_DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR,		\
-		show_pwm, set_pwm, offset - 1);				\
-static SENSOR_DEVICE_ATTR(pwm##offset##_enable, S_IRUGO | S_IWUSR,	\
-		show_pwm_enable, set_pwm_enable, offset - 1);		\
-static SENSOR_DEVICE_ATTR(pwm##offset##_freq, S_IRUGO | S_IWUSR,	\
-		show_pwm_freq, set_pwm_freq, offset - 1)
-
-show_pwm_reg(1);
-show_pwm_reg(2);
-show_pwm_reg(3);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_enable, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1_freq, pwm_freq, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_enable, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm2_freq, pwm_freq, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_enable, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm3_freq, pwm_freq, 2);
 
 /* Voltages */
 
-static ssize_t show_in(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t in_show(struct device *dev, struct device_attribute *attr,
+		       char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
@@ -856,16 +849,16 @@
 						    data->in_ext[nr]));
 }
 
-static ssize_t show_in_min(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t in_min_show(struct device *dev, struct device_attribute *attr,
+			   char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
 	return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_min[nr]));
 }
 
-static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev, struct device_attribute *attr,
+			    const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = dev_get_drvdata(dev);
@@ -884,16 +877,16 @@
 	return count;
 }
 
-static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t in_max_show(struct device *dev, struct device_attribute *attr,
+			   char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
 	return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_max[nr]));
 }
 
-static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev, struct device_attribute *attr,
+			    const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = dev_get_drvdata(dev);
@@ -912,27 +905,35 @@
 	return count;
 }
 
-#define show_in_reg(offset)						\
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO,			\
-		show_in, NULL, offset);					\
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR,		\
-		show_in_min, set_in_min, offset);			\
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR,		\
-		show_in_max, set_in_max, offset)
-
-show_in_reg(0);
-show_in_reg(1);
-show_in_reg(2);
-show_in_reg(3);
-show_in_reg(4);
-show_in_reg(5);
-show_in_reg(6);
-show_in_reg(7);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, in, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, in, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_input, in, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_min, in_min, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_max, in_max, 7);
 
 /* Temps */
 
-static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
+			 char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
@@ -940,16 +941,17 @@
 						     data->temp_ext[nr]));
 }
 
-static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t temp_min_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[nr]));
 }
 
-static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = dev_get_drvdata(dev);
@@ -971,16 +973,17 @@
 	return count;
 }
 
-static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t temp_max_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[nr]));
 }
 
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = dev_get_drvdata(dev);
@@ -1002,31 +1005,30 @@
 	return count;
 }
 
-#define show_temp_reg(offset)						\
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO,		\
-		show_temp, NULL, offset - 1);				\
-static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR,	\
-		show_temp_min, set_temp_min, offset - 1);		\
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR,	\
-		show_temp_max, set_temp_max, offset - 1);
-
-show_temp_reg(1);
-show_temp_reg(2);
-show_temp_reg(3);
-
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
 
 /* Automatic PWM control */
 
-static ssize_t show_pwm_auto_channels(struct device *dev,
-		struct device_attribute *attr, char *buf)
+static ssize_t pwm_auto_channels_show(struct device *dev,
+				      struct device_attribute *attr,
+				      char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
 	return sprintf(buf, "%d\n", ZONE_FROM_REG(data->autofan[nr].config));
 }
 
-static ssize_t set_pwm_auto_channels(struct device *dev,
-		struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t pwm_auto_channels_store(struct device *dev,
+				       struct device_attribute *attr,
+				       const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = dev_get_drvdata(dev);
@@ -1047,16 +1049,17 @@
 	return count;
 }
 
-static ssize_t show_pwm_auto_pwm_min(struct device *dev,
-		struct device_attribute *attr, char *buf)
+static ssize_t pwm_auto_pwm_min_show(struct device *dev,
+				     struct device_attribute *attr, char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
 	return sprintf(buf, "%d\n", PWM_FROM_REG(data->autofan[nr].min_pwm));
 }
 
-static ssize_t set_pwm_auto_pwm_min(struct device *dev,
-		struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t pwm_auto_pwm_min_store(struct device *dev,
+				      struct device_attribute *attr,
+				      const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = dev_get_drvdata(dev);
@@ -1076,16 +1079,18 @@
 	return count;
 }
 
-static ssize_t show_pwm_auto_pwm_minctl(struct device *dev,
-		struct device_attribute *attr, char *buf)
+static ssize_t pwm_auto_pwm_minctl_show(struct device *dev,
+					struct device_attribute *attr,
+					char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
 	return sprintf(buf, "%d\n", data->autofan[nr].min_off);
 }
 
-static ssize_t set_pwm_auto_pwm_minctl(struct device *dev,
-		struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t pwm_auto_pwm_minctl_store(struct device *dev,
+					 struct device_attribute *attr,
+					 const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = dev_get_drvdata(dev);
@@ -1109,25 +1114,21 @@
 	return count;
 }
 
-#define pwm_auto(offset)						\
-static SENSOR_DEVICE_ATTR(pwm##offset##_auto_channels,			\
-		S_IRUGO | S_IWUSR, show_pwm_auto_channels,		\
-		set_pwm_auto_channels, offset - 1);			\
-static SENSOR_DEVICE_ATTR(pwm##offset##_auto_pwm_min,			\
-		S_IRUGO | S_IWUSR, show_pwm_auto_pwm_min,		\
-		set_pwm_auto_pwm_min, offset - 1);			\
-static SENSOR_DEVICE_ATTR(pwm##offset##_auto_pwm_minctl,		\
-		S_IRUGO | S_IWUSR, show_pwm_auto_pwm_minctl,		\
-		set_pwm_auto_pwm_minctl, offset - 1)
-
-pwm_auto(1);
-pwm_auto(2);
-pwm_auto(3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_channels, pwm_auto_channels, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_pwm_min, pwm_auto_pwm_min, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_pwm_minctl, pwm_auto_pwm_minctl, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_channels, pwm_auto_channels, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_pwm_min, pwm_auto_pwm_min, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_pwm_minctl, pwm_auto_pwm_minctl, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_channels, pwm_auto_channels, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_pwm_min, pwm_auto_pwm_min, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_pwm_minctl, pwm_auto_pwm_minctl, 2);
 
 /* Temperature settings for automatic PWM control */
 
-static ssize_t show_temp_auto_temp_off(struct device *dev,
-		struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_temp_off_show(struct device *dev,
+				       struct device_attribute *attr,
+				       char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
@@ -1135,8 +1136,9 @@
 		HYST_FROM_REG(data->zone[nr].hyst));
 }
 
-static ssize_t set_temp_auto_temp_off(struct device *dev,
-		struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t temp_auto_temp_off_store(struct device *dev,
+					struct device_attribute *attr,
+					const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = dev_get_drvdata(dev);
@@ -1164,16 +1166,18 @@
 	return count;
 }
 
-static ssize_t show_temp_auto_temp_min(struct device *dev,
-		struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_temp_min_show(struct device *dev,
+				       struct device_attribute *attr,
+				       char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->zone[nr].limit));
 }
 
-static ssize_t set_temp_auto_temp_min(struct device *dev,
-		struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t temp_auto_temp_min_store(struct device *dev,
+					struct device_attribute *attr,
+					const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = dev_get_drvdata(dev);
@@ -1196,14 +1200,15 @@
 		TEMP_FROM_REG(data->zone[nr].limit));
 	lm85_write_value(client, LM85_REG_AFAN_RANGE(nr),
 		((data->zone[nr].range & 0x0f) << 4)
-		| (data->pwm_freq[nr] & 0x07));
+		| data->pwm_freq[nr]);
 
 	mutex_unlock(&data->update_lock);
 	return count;
 }
 
-static ssize_t show_temp_auto_temp_max(struct device *dev,
-		struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_temp_max_show(struct device *dev,
+				       struct device_attribute *attr,
+				       char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
@@ -1211,8 +1216,9 @@
 		RANGE_FROM_REG(data->zone[nr].range));
 }
 
-static ssize_t set_temp_auto_temp_max(struct device *dev,
-		struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t temp_auto_temp_max_store(struct device *dev,
+					struct device_attribute *attr,
+					const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = dev_get_drvdata(dev);
@@ -1232,21 +1238,23 @@
 		val - min);
 	lm85_write_value(client, LM85_REG_AFAN_RANGE(nr),
 		((data->zone[nr].range & 0x0f) << 4)
-		| (data->pwm_freq[nr] & 0x07));
+		| data->pwm_freq[nr]);
 	mutex_unlock(&data->update_lock);
 	return count;
 }
 
-static ssize_t show_temp_auto_temp_crit(struct device *dev,
-		struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_temp_crit_show(struct device *dev,
+					struct device_attribute *attr,
+					char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->zone[nr].critical));
 }
 
-static ssize_t set_temp_auto_temp_crit(struct device *dev,
-		struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t temp_auto_temp_crit_store(struct device *dev,
+					 struct device_attribute *attr,
+					 const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = dev_get_drvdata(dev);
@@ -1266,23 +1274,18 @@
 	return count;
 }
 
-#define temp_auto(offset)						\
-static SENSOR_DEVICE_ATTR(temp##offset##_auto_temp_off,			\
-		S_IRUGO | S_IWUSR, show_temp_auto_temp_off,		\
-		set_temp_auto_temp_off, offset - 1);			\
-static SENSOR_DEVICE_ATTR(temp##offset##_auto_temp_min,			\
-		S_IRUGO | S_IWUSR, show_temp_auto_temp_min,		\
-		set_temp_auto_temp_min, offset - 1);			\
-static SENSOR_DEVICE_ATTR(temp##offset##_auto_temp_max,			\
-		S_IRUGO | S_IWUSR, show_temp_auto_temp_max,		\
-		set_temp_auto_temp_max, offset - 1);			\
-static SENSOR_DEVICE_ATTR(temp##offset##_auto_temp_crit,		\
-		S_IRUGO | S_IWUSR, show_temp_auto_temp_crit,		\
-		set_temp_auto_temp_crit, offset - 1);
-
-temp_auto(1);
-temp_auto(2);
-temp_auto(3);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_temp_off, temp_auto_temp_off, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_temp_min, temp_auto_temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_temp_max, temp_auto_temp_max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_temp_crit, temp_auto_temp_crit, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_temp_off, temp_auto_temp_off, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_temp_min, temp_auto_temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_temp_max, temp_auto_temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_temp_crit, temp_auto_temp_crit, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_temp_off, temp_auto_temp_off, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_temp_min, temp_auto_temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_temp_max, temp_auto_temp_max, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_temp_crit, temp_auto_temp_crit, 2);
 
 static struct attribute *lm85_attributes[] = {
 	&sensor_dev_attr_fan1_input.dev_attr.attr,
@@ -1496,7 +1499,7 @@
 					"Found Winbond WPCD377I, ignoring\n");
 				return -ENODEV;
 			}
-			type_name = "lm85";
+			type_name = "lm96000";
 			break;
 		}
 	} else if (company == LM85_COMPANY_ANALOG_DEV) {
@@ -1569,9 +1572,15 @@
 	case emc6d103:
 	case emc6d103s:
 		data->freq_map = adm1027_freq_map;
+		data->freq_map_size = ARRAY_SIZE(adm1027_freq_map);
+		break;
+	case lm96000:
+		data->freq_map = lm96000_freq_map;
+		data->freq_map_size = ARRAY_SIZE(lm96000_freq_map);
 		break;
 	default:
 		data->freq_map = lm85_freq_map;
+		data->freq_map_size = ARRAY_SIZE(lm85_freq_map);
 	}
 
 	/* Set the VRM version */
@@ -1618,6 +1627,7 @@
 	{ "lm85", lm85 },
 	{ "lm85b", lm85 },
 	{ "lm85c", lm85 },
+	{ "lm96000", lm96000 },
 	{ "emc6d100", emc6d100 },
 	{ "emc6d101", emc6d100 },
 	{ "emc6d102", emc6d102 },
@@ -1627,7 +1637,7 @@
 };
 MODULE_DEVICE_TABLE(i2c, lm85_id);
 
-static const struct of_device_id lm85_of_match[] = {
+static const struct of_device_id __maybe_unused lm85_of_match[] = {
 	{
 		.compatible = "adi,adm1027",
 		.data = (void *)adm1027
@@ -1653,6 +1663,10 @@
 		.data = (void *)lm85
 	},
 	{
+		.compatible = "ti,lm96000",
+		.data = (void *)lm96000
+	},
+	{
 		.compatible = "smsc,emc6d100",
 		.data = (void *)emc6d100
 	},
diff --git a/drivers/hwmon/lm87.c b/drivers/hwmon/lm87.c
index b48d307..ad501ac 100644
--- a/drivers/hwmon/lm87.c
+++ b/drivers/hwmon/lm87.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * lm87.c
  *
@@ -40,20 +41,6 @@
  * Devices. That chip is fully compatible with the LM87. Complete
  * datasheet can be obtained from Analog's website at:
  *   http://www.analog.com/en/prod/0,2877,ADM1024,00.html
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -276,8 +263,8 @@
  * Sysfs stuff
  */
 
-static ssize_t show_in_input(struct device *dev, struct device_attribute *attr,
-			     char *buf)
+static ssize_t in_input_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	struct lm87_data *data = lm87_update_device(dev);
 	int nr = to_sensor_dev_attr(attr)->index;
@@ -286,8 +273,8 @@
 		       data->in_scale[nr]));
 }
 
-static ssize_t show_in_min(struct device *dev,
-				     struct device_attribute *attr, char *buf)
+static ssize_t in_min_show(struct device *dev, struct device_attribute *attr,
+			   char *buf)
 {
 	struct lm87_data *data = lm87_update_device(dev);
 	int nr = to_sensor_dev_attr(attr)->index;
@@ -296,8 +283,8 @@
 		       data->in_scale[nr]));
 }
 
-static ssize_t show_in_max(struct device *dev,
-				     struct device_attribute *attr, char *buf)
+static ssize_t in_max_show(struct device *dev, struct device_attribute *attr,
+			   char *buf)
 {
 	struct lm87_data *data = lm87_update_device(dev);
 	int nr = to_sensor_dev_attr(attr)->index;
@@ -306,8 +293,8 @@
 		       data->in_scale[nr]));
 }
 
-static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
-			  const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev, struct device_attribute *attr,
+			    const char *buf, size_t count)
 {
 	struct i2c_client *client = dev_get_drvdata(dev);
 	struct lm87_data *data = i2c_get_clientdata(client);
@@ -327,8 +314,8 @@
 	return count;
 }
 
-static ssize_t set_in_max(struct device *dev,  struct device_attribute *attr,
-			  const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev, struct device_attribute *attr,
+			    const char *buf, size_t count)
 {
 	struct i2c_client *client = dev_get_drvdata(dev);
 	struct lm87_data *data = i2c_get_clientdata(client);
@@ -348,23 +335,32 @@
 	return count;
 }
 
-#define set_in(offset) \
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
-		show_in_input, NULL, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
-		show_in_min, set_in_min, offset); \
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
-		show_in_max, set_in_max, offset)
-set_in(0);
-set_in(1);
-set_in(2);
-set_in(3);
-set_in(4);
-set_in(5);
-set_in(6);
-set_in(7);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in_input, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in_input, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in_input, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in_input, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in_input, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, in_input, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, in_input, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_input, in_input, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_min, in_min, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_max, in_max, 7);
 
-static ssize_t show_temp_input(struct device *dev,
+static ssize_t temp_input_show(struct device *dev,
 			       struct device_attribute *attr, char *buf)
 {
 	struct lm87_data *data = lm87_update_device(dev);
@@ -373,7 +369,7 @@
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr]));
 }
 
-static ssize_t show_temp_low(struct device *dev,
+static ssize_t temp_low_show(struct device *dev,
 			     struct device_attribute *attr, char *buf)
 {
 	struct lm87_data *data = lm87_update_device(dev);
@@ -383,7 +379,7 @@
 		       TEMP_FROM_REG(data->temp_low[nr]));
 }
 
-static ssize_t show_temp_high(struct device *dev,
+static ssize_t temp_high_show(struct device *dev,
 			      struct device_attribute *attr, char *buf)
 {
 	struct lm87_data *data = lm87_update_device(dev);
@@ -393,8 +389,9 @@
 		       TEMP_FROM_REG(data->temp_high[nr]));
 }
 
-static ssize_t set_temp_low(struct device *dev, struct device_attribute *attr,
-			    const char *buf, size_t count)
+static ssize_t temp_low_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	struct i2c_client *client = dev_get_drvdata(dev);
 	struct lm87_data *data = i2c_get_clientdata(client);
@@ -413,8 +410,9 @@
 	return count;
 }
 
-static ssize_t set_temp_high(struct device *dev, struct device_attribute *attr,
-			     const char *buf, size_t count)
+static ssize_t temp_high_store(struct device *dev,
+			       struct device_attribute *attr, const char *buf,
+			       size_t count)
 {
 	struct i2c_client *client = dev_get_drvdata(dev);
 	struct lm87_data *data = i2c_get_clientdata(client);
@@ -433,16 +431,15 @@
 	return count;
 }
 
-#define set_temp(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
-		show_temp_input, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
-		show_temp_high, set_temp_high, offset - 1); \
-static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \
-		show_temp_low, set_temp_low, offset - 1)
-set_temp(1);
-set_temp(2);
-set_temp(3);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_input, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_low, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_high, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp_input, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_low, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_high, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp_input, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_low, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_high, 2);
 
 static ssize_t temp1_crit_show(struct device *dev,
 			       struct device_attribute *attr, char *buf)
@@ -460,9 +457,9 @@
 
 static DEVICE_ATTR_RO(temp1_crit);
 static DEVICE_ATTR_RO(temp2_crit);
-static DEVICE_ATTR(temp3_crit, S_IRUGO, temp2_crit_show, NULL);
+static DEVICE_ATTR(temp3_crit, 0444, temp2_crit_show, NULL);
 
-static ssize_t show_fan_input(struct device *dev,
+static ssize_t fan_input_show(struct device *dev,
 			      struct device_attribute *attr, char *buf)
 {
 	struct lm87_data *data = lm87_update_device(dev);
@@ -472,8 +469,8 @@
 		       FAN_DIV_FROM_REG(data->fan_div[nr])));
 }
 
-static ssize_t show_fan_min(struct device *dev,
-			    struct device_attribute *attr, char *buf)
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	struct lm87_data *data = lm87_update_device(dev);
 	int nr = to_sensor_dev_attr(attr)->index;
@@ -482,8 +479,8 @@
 		       FAN_DIV_FROM_REG(data->fan_div[nr])));
 }
 
-static ssize_t show_fan_div(struct device *dev,
-			    struct device_attribute *attr, char *buf)
+static ssize_t fan_div_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	struct lm87_data *data = lm87_update_device(dev);
 	int nr = to_sensor_dev_attr(attr)->index;
@@ -492,8 +489,9 @@
 		       FAN_DIV_FROM_REG(data->fan_div[nr]));
 }
 
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
-			   const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 	struct i2c_client *client = dev_get_drvdata(dev);
 	struct lm87_data *data = i2c_get_clientdata(client);
@@ -519,8 +517,9 @@
  * of least surprise; the user doesn't expect the fan minimum to change just
  * because the divider changed.
  */
-static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
-			   const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 	struct i2c_client *client = dev_get_drvdata(dev);
 	struct lm87_data *data = i2c_get_clientdata(client);
@@ -575,15 +574,12 @@
 	return count;
 }
 
-#define set_fan(offset) \
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
-		show_fan_input, NULL, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
-		show_fan_min, set_fan_min, offset - 1); \
-static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
-		show_fan_div, set_fan_div, offset - 1)
-set_fan(1);
-set_fan(2);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
 
 static ssize_t alarms_show(struct device *dev, struct device_attribute *attr,
 			   char *buf)
@@ -653,28 +649,28 @@
 }
 static DEVICE_ATTR_RW(aout_output);
 
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	struct lm87_data *data = lm87_update_device(dev);
 	int bitnr = to_sensor_dev_attr(attr)->index;
 	return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
 }
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9);
-static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 14);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 15);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 9);
+static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_alarm, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 14);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 15);
 
 /*
  * Real code
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index c2f411c..9b3c9f3 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * lm90.c - Part of lm_sensors, Linux kernel modules for hardware
  *          monitoring
@@ -68,20 +69,6 @@
  * Since the LM90 was the first chipset supported by this driver, most
  * comments will refer to this chipset, but are actually general and
  * concern all supported chipsets, unless mentioned otherwise.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -187,6 +174,7 @@
 #define LM90_HAVE_EMERGENCY_ALARM (1 << 5)/* emergency alarm		*/
 #define LM90_HAVE_TEMP3		(1 << 6) /* 3rd temperature sensor	*/
 #define LM90_HAVE_BROKEN_ALERT	(1 << 7) /* Broken alert		*/
+#define LM90_PAUSE_FOR_CONFIG	(1 << 8) /* Pause conversion for config	*/
 
 /* LM90 status */
 #define LM90_STATUS_LTHRM	(1 << 0) /* local THERM limit tripped */
@@ -236,7 +224,7 @@
 };
 MODULE_DEVICE_TABLE(i2c, lm90_id);
 
-static const struct of_device_id lm90_of_match[] = {
+static const struct of_device_id __maybe_unused lm90_of_match[] = {
 	{
 		.compatible = "adi,adm1032",
 		.data = (void *)adm1032
@@ -380,6 +368,7 @@
 		.reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
 	},
 	[max6657] = {
+		.flags = LM90_PAUSE_FOR_CONFIG,
 		.alert_alarms = 0x7c,
 		.max_convrate = 8,
 		.reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
@@ -470,6 +459,7 @@
 
 	unsigned int update_interval; /* in milliseconds */
 
+	u8 config;		/* Current configuration register value */
 	u8 config_orig;		/* Original configuration register value */
 	u8 convrate_orig;	/* Original conversion rate register value */
 	u16 alert_alarms;	/* Which alarm bits trigger ALERT# */
@@ -553,6 +543,21 @@
 	return (newh << 8) | l;
 }
 
+static int lm90_update_confreg(struct lm90_data *data, u8 config)
+{
+	if (data->config != config) {
+		int err;
+
+		err = i2c_smbus_write_byte_data(data->client,
+						LM90_REG_W_CONFIG1,
+						config);
+		if (err)
+			return err;
+		data->config = config;
+	}
+	return 0;
+}
+
 /*
  * client->update_lock must be held when calling this function (unless we are
  * in detection or initialization steps), and while a remote channel other
@@ -561,23 +566,39 @@
  * various registers have different meanings as a result of selecting a
  * non-default remote channel.
  */
-static inline int lm90_select_remote_channel(struct i2c_client *client,
-					     struct lm90_data *data,
-					     int channel)
+static int lm90_select_remote_channel(struct lm90_data *data, int channel)
 {
-	int config;
+	int err = 0;
 
 	if (data->kind == max6696) {
-		config = lm90_read_reg(client, LM90_REG_R_CONFIG1);
-		if (config < 0)
-			return config;
-		config &= ~0x08;
+		u8 config = data->config & ~0x08;
+
 		if (channel)
 			config |= 0x08;
-		i2c_smbus_write_byte_data(client, LM90_REG_W_CONFIG1,
-					  config);
+		err = lm90_update_confreg(data, config);
 	}
-	return 0;
+	return err;
+}
+
+static int lm90_write_convrate(struct lm90_data *data, int val)
+{
+	u8 config = data->config;
+	int err;
+
+	/* Save config and pause conversion */
+	if (data->flags & LM90_PAUSE_FOR_CONFIG) {
+		err = lm90_update_confreg(data, config | 0x40);
+		if (err < 0)
+			return err;
+	}
+
+	/* Set conv rate */
+	err = i2c_smbus_write_byte_data(data->client, LM90_REG_W_CONVRATE, val);
+
+	/* Revert change to config */
+	lm90_update_confreg(data, config);
+
+	return err;
 }
 
 /*
@@ -600,7 +621,7 @@
 		if (interval >= update_interval * 3 / 4)
 			break;
 
-	err = i2c_smbus_write_byte_data(client, LM90_REG_W_CONVRATE, i);
+	err = lm90_write_convrate(data, i);
 	data->update_interval = DIV_ROUND_CLOSEST(update_interval, 64);
 	return err;
 }
@@ -671,7 +692,7 @@
 	}
 
 	if (data->kind == max6696) {
-		val = lm90_select_remote_channel(client, data, 1);
+		val = lm90_select_remote_channel(data, 1);
 		if (val < 0)
 			return val;
 
@@ -695,7 +716,7 @@
 			return val;
 		data->temp11[REMOTE2_HIGH] = val << 8;
 
-		lm90_select_remote_channel(client, data, 0);
+		lm90_select_remote_channel(data, 0);
 	}
 
 	return 0;
@@ -755,19 +776,19 @@
 		data->alarms = val;	/* lower 8 bit of alarms */
 
 		if (data->kind == max6696) {
-			val = lm90_select_remote_channel(client, data, 1);
+			val = lm90_select_remote_channel(data, 1);
 			if (val < 0)
 				return val;
 
 			val = lm90_read16(client, LM90_REG_R_REMOTE_TEMPH,
 					  LM90_REG_R_REMOTE_TEMPL);
 			if (val < 0) {
-				lm90_select_remote_channel(client, data, 0);
+				lm90_select_remote_channel(data, 0);
 				return val;
 			}
 			data->temp11[REMOTE2_TEMP] = val;
 
-			lm90_select_remote_channel(client, data, 0);
+			lm90_select_remote_channel(data, 0);
 
 			val = lm90_read_reg(client, MAX6696_REG_R_STATUS2);
 			if (val < 0)
@@ -781,15 +802,9 @@
 		 */
 		if (!(data->config_orig & 0x80) &&
 		    !(data->alarms & data->alert_alarms)) {
-			val = lm90_read_reg(client, LM90_REG_R_CONFIG1);
-			if (val < 0)
-				return val;
-
-			if (val & 0x80) {
+			if (data->config & 0x80) {
 				dev_dbg(&client->dev, "Re-enabling ALERT#\n");
-				i2c_smbus_write_byte_data(client,
-							  LM90_REG_W_CONFIG1,
-							  val & ~0x80);
+				lm90_update_confreg(data, data->config & ~0x80);
 			}
 		}
 
@@ -1007,7 +1022,7 @@
 	else
 		data->temp11[index] = temp_to_s8(val) << 8;
 
-	lm90_select_remote_channel(client, data, index >= 3);
+	lm90_select_remote_channel(data, index >= 3);
 	err = i2c_smbus_write_byte_data(client, regp->high,
 				  data->temp11[index] >> 8);
 	if (err < 0)
@@ -1016,7 +1031,7 @@
 		err = i2c_smbus_write_byte_data(client, regp->low,
 						data->temp11[index] & 0xff);
 
-	lm90_select_remote_channel(client, data, 0);
+	lm90_select_remote_channel(data, 0);
 	return err;
 }
 
@@ -1065,9 +1080,9 @@
 	else
 		data->temp8[index] = temp_to_s8(val);
 
-	lm90_select_remote_channel(client, data, index >= 6);
+	lm90_select_remote_channel(data, index >= 6);
 	err = i2c_smbus_write_byte_data(client, reg[index], data->temp8[index]);
-	lm90_select_remote_channel(client, data, 0);
+	lm90_select_remote_channel(data, 0);
 
 	return err;
 }
@@ -1266,17 +1281,17 @@
 	case hwmon_temp_emergency_alarm:
 	case hwmon_temp_emergency_hyst:
 	case hwmon_temp_fault:
-		return S_IRUGO;
+		return 0444;
 	case hwmon_temp_min:
 	case hwmon_temp_max:
 	case hwmon_temp_crit:
 	case hwmon_temp_emergency:
 	case hwmon_temp_offset:
-		return S_IRUGO | S_IWUSR;
+		return 0644;
 	case hwmon_temp_crit_hyst:
 		if (channel == 0)
-			return S_IRUGO | S_IWUSR;
-		return S_IRUGO;
+			return 0644;
+		return 0444;
 	default:
 		return 0;
 	}
@@ -1338,9 +1353,9 @@
 {
 	switch (attr) {
 	case hwmon_chip_update_interval:
-		return S_IRUGO | S_IWUSR;
+		return 0644;
 	case hwmon_chip_alarms:
-		return S_IRUGO;
+		return 0444;
 	default:
 		return 0;
 	}
@@ -1606,8 +1621,7 @@
 	struct i2c_client *client = data->client;
 
 	/* Restore initial configuration */
-	i2c_smbus_write_byte_data(client, LM90_REG_W_CONVRATE,
-				  data->convrate_orig);
+	lm90_write_convrate(data, data->convrate_orig);
 	i2c_smbus_write_byte_data(client, LM90_REG_W_CONFIG1,
 				  data->config_orig);
 }
@@ -1624,11 +1638,13 @@
 	/*
 	 * Start the conversions.
 	 */
-	lm90_set_convrate(client, data, 500);	/* 500ms; 2Hz conversion rate */
 	config = lm90_read_reg(client, LM90_REG_R_CONFIG1);
 	if (config < 0)
 		return config;
 	data->config_orig = config;
+	data->config = config;
+
+	lm90_set_convrate(client, data, 500); /* 500ms; 2Hz conversion rate */
 
 	/* Check Temperature Range Select */
 	if (data->kind == adt7461 || data->kind == tmp451) {
@@ -1651,8 +1667,7 @@
 		config &= ~0x08;
 
 	config &= 0xBF;	/* run */
-	if (config != data->config_orig) /* Only write if changed */
-		i2c_smbus_write_byte_data(client, LM90_REG_W_CONFIG1, config);
+	lm90_update_confreg(data, config);
 
 	return devm_add_action_or_reset(&client->dev, lm90_restore_conf, data);
 }
@@ -1720,16 +1735,6 @@
 	regulator_disable(regulator);
 }
 
-static const u32 lm90_chip_config[] = {
-	HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL | HWMON_C_ALARMS,
-	0
-};
-
-static const struct hwmon_channel_info lm90_chip_info = {
-	.type = hwmon_chip,
-	.config = lm90_chip_config,
-};
-
 
 static const struct hwmon_ops lm90_ops = {
 	.is_visible = lm90_is_visible,
@@ -1741,7 +1746,7 @@
 		      const struct i2c_device_id *id)
 {
 	struct device *dev = &client->dev;
-	struct i2c_adapter *adapter = to_i2c_adapter(dev->parent);
+	struct i2c_adapter *adapter = client->adapter;
 	struct hwmon_channel_info *info;
 	struct regulator *regulator;
 	struct device *hwmon_dev;
@@ -1792,7 +1797,8 @@
 	data->chip.ops = &lm90_ops;
 	data->chip.info = data->info;
 
-	data->info[0] = &lm90_chip_info;
+	data->info[0] = HWMON_CHANNEL_INFO(chip,
+		HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL | HWMON_C_ALARMS);
 	data->info[1] = &data->temp_info;
 
 	info = &data->temp_info;
@@ -1895,14 +1901,8 @@
 
 		if ((data->flags & LM90_HAVE_BROKEN_ALERT) &&
 		    (alarms & data->alert_alarms)) {
-			int config;
-
 			dev_dbg(&client->dev, "Disabling ALERT#\n");
-			config = lm90_read_reg(client, LM90_REG_R_CONFIG1);
-			if (config >= 0)
-				i2c_smbus_write_byte_data(client,
-							  LM90_REG_W_CONFIG1,
-							  config | 0x80);
+			lm90_update_confreg(data, data->config | 0x80);
 		}
 	} else {
 		dev_info(&client->dev, "Everything OK\n");
diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c
index d40fe51..84347db 100644
--- a/drivers/hwmon/lm92.c
+++ b/drivers/hwmon/lm92.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * lm92 - Hardware monitoring driver
  * Copyright (C) 2005-2008  Jean Delvare <jdelvare@suse.de>
@@ -24,16 +25,6 @@
  * Support could easily be added for the National Semiconductor LM76
  * and Maxim MAX6633 and MAX6634 chips, which are mostly compatible
  * with the LM92.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/module.h>
@@ -127,8 +118,8 @@
 
 	mutex_lock(&data->update_lock);
 
-	if (time_after(jiffies, data->last_updated + HZ)
-	 || !data->valid) {
+	if (time_after(jiffies, data->last_updated + HZ) ||
+	    !data->valid) {
 		dev_dbg(&client->dev, "Updating lm92 data\n");
 		for (i = 0; i < t_num_regs; i++) {
 			data->temp[i] =
@@ -143,7 +134,7 @@
 	return data;
 }
 
-static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
 			 char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -152,8 +143,9 @@
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index]));
 }
 
-static ssize_t set_temp(struct device *dev, struct device_attribute *devattr,
-			   const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev,
+			  struct device_attribute *devattr, const char *buf,
+			  size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct lm92_data *data = dev_get_drvdata(dev);
@@ -161,7 +153,7 @@
 	int nr = attr->index;
 	long val;
 	int err;
-	
+
 	err = kstrtol(buf, 10, &val);
 	if (err)
 		return err;
@@ -173,11 +165,12 @@
 	return count;
 }
 
-static ssize_t show_temp_hyst(struct device *dev,
+static ssize_t temp_hyst_show(struct device *dev,
 			      struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct lm92_data *data = lm92_update_device(dev);
+
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index])
 		       - TEMP_FROM_REG(data->temp[t_hyst]));
 }
@@ -186,13 +179,14 @@
 				   struct device_attribute *attr, char *buf)
 {
 	struct lm92_data *data = lm92_update_device(dev);
+
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[t_min])
 		       + TEMP_FROM_REG(data->temp[t_hyst]));
 }
 
-static ssize_t set_temp_hyst(struct device *dev,
-			     struct device_attribute *devattr,
-			     const char *buf, size_t count)
+static ssize_t temp_hyst_store(struct device *dev,
+			       struct device_attribute *devattr,
+			       const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct lm92_data *data = dev_get_drvdata(dev);
@@ -206,7 +200,7 @@
 
 	val = clamp_val(val, -120000, 220000);
 	mutex_lock(&data->update_lock);
-	 data->temp[t_hyst] =
+	data->temp[t_hyst] =
 		TEMP_TO_REG(TEMP_FROM_REG(data->temp[attr->index]) - val);
 	i2c_smbus_write_word_swapped(client, LM92_REG_TEMP_HYST,
 				     data->temp[t_hyst]);
@@ -218,10 +212,11 @@
 			   char *buf)
 {
 	struct lm92_data *data = lm92_update_device(dev);
+
 	return sprintf(buf, "%d\n", ALARMS_FROM_REG(data->temp[t_input]));
 }
 
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	int bitnr = to_sensor_dev_attr(attr)->index;
@@ -229,21 +224,17 @@
 	return sprintf(buf, "%d\n", (data->temp[t_input] >> bitnr) & 1);
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, t_input);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IWUSR | S_IRUGO, show_temp, set_temp,
-			  t_crit);
-static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IWUSR | S_IRUGO, show_temp_hyst,
-			  set_temp_hyst, t_crit);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_temp, set_temp,
-			  t_min);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, t_input);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, temp, t_crit);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit_hyst, temp_hyst, t_crit);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp, t_min);
 static DEVICE_ATTR_RO(temp1_min_hyst);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp, set_temp,
-			  t_max);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO, show_temp_hyst, NULL, t_max);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp, t_max);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_hyst, temp_hyst, t_max);
 static DEVICE_ATTR_RO(alarms);
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 1);
 
 /*
  * Detection and registration
@@ -324,7 +315,6 @@
 	return PTR_ERR_OR_ZERO(hwmon_dev);
 }
 
-
 /*
  * Module and driver stuff
  */
diff --git a/drivers/hwmon/lm93.c b/drivers/hwmon/lm93.c
index 77a0a83..cea8ea3 100644
--- a/drivers/hwmon/lm93.c
+++ b/drivers/hwmon/lm93.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * lm93.c - Part of lm_sensors, Linux kernel modules for hardware monitoring
  *
@@ -22,20 +23,6 @@
  *
  * Modified for mainline integration by Hans J. Koch <hjk@hansjkoch.de>
  *	Copyright (c) 2007 Hans J. Koch, Linutronix GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -1111,8 +1098,8 @@
 }
 
 /* following are the sysfs callback functions */
-static ssize_t show_in(struct device *dev, struct device_attribute *attr,
-			char *buf)
+static ssize_t in_show(struct device *dev, struct device_attribute *attr,
+		       char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 
@@ -1120,25 +1107,25 @@
 	return sprintf(buf, "%d\n", LM93_IN_FROM_REG(nr, data->block3[nr]));
 }
 
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 0);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 1);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 2);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 3);
-static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_in, NULL, 4);
-static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_in, NULL, 5);
-static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_in, NULL, 6);
-static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_in, NULL, 7);
-static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, show_in, NULL, 8);
-static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, show_in, NULL, 9);
-static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, show_in, NULL, 10);
-static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, show_in, NULL, 11);
-static SENSOR_DEVICE_ATTR(in13_input, S_IRUGO, show_in, NULL, 12);
-static SENSOR_DEVICE_ATTR(in14_input, S_IRUGO, show_in, NULL, 13);
-static SENSOR_DEVICE_ATTR(in15_input, S_IRUGO, show_in, NULL, 14);
-static SENSOR_DEVICE_ATTR(in16_input, S_IRUGO, show_in, NULL, 15);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 0);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 1);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 2);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 3);
+static SENSOR_DEVICE_ATTR_RO(in5_input, in, 4);
+static SENSOR_DEVICE_ATTR_RO(in6_input, in, 5);
+static SENSOR_DEVICE_ATTR_RO(in7_input, in, 6);
+static SENSOR_DEVICE_ATTR_RO(in8_input, in, 7);
+static SENSOR_DEVICE_ATTR_RO(in9_input, in, 8);
+static SENSOR_DEVICE_ATTR_RO(in10_input, in, 9);
+static SENSOR_DEVICE_ATTR_RO(in11_input, in, 10);
+static SENSOR_DEVICE_ATTR_RO(in12_input, in, 11);
+static SENSOR_DEVICE_ATTR_RO(in13_input, in, 12);
+static SENSOR_DEVICE_ATTR_RO(in14_input, in, 13);
+static SENSOR_DEVICE_ATTR_RO(in15_input, in, 14);
+static SENSOR_DEVICE_ATTR_RO(in16_input, in, 15);
 
-static ssize_t show_in_min(struct device *dev,
-			struct device_attribute *attr, char *buf)
+static ssize_t in_min_show(struct device *dev, struct device_attribute *attr,
+			   char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = lm93_update_device(dev);
@@ -1154,7 +1141,7 @@
 	return sprintf(buf, "%ld\n", rc);
 }
 
-static ssize_t store_in_min(struct device *dev, struct device_attribute *attr,
+static ssize_t in_min_store(struct device *dev, struct device_attribute *attr,
 			    const char *buf, size_t count)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
@@ -1185,41 +1172,25 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO,
-			  show_in_min, store_in_min, 0);
-static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO,
-			  show_in_min, store_in_min, 1);
-static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO,
-			  show_in_min, store_in_min, 2);
-static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO,
-			  show_in_min, store_in_min, 3);
-static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO,
-			  show_in_min, store_in_min, 4);
-static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO,
-			  show_in_min, store_in_min, 5);
-static SENSOR_DEVICE_ATTR(in7_min, S_IWUSR | S_IRUGO,
-			  show_in_min, store_in_min, 6);
-static SENSOR_DEVICE_ATTR(in8_min, S_IWUSR | S_IRUGO,
-			  show_in_min, store_in_min, 7);
-static SENSOR_DEVICE_ATTR(in9_min, S_IWUSR | S_IRUGO,
-			  show_in_min, store_in_min, 8);
-static SENSOR_DEVICE_ATTR(in10_min, S_IWUSR | S_IRUGO,
-			  show_in_min, store_in_min, 9);
-static SENSOR_DEVICE_ATTR(in11_min, S_IWUSR | S_IRUGO,
-			  show_in_min, store_in_min, 10);
-static SENSOR_DEVICE_ATTR(in12_min, S_IWUSR | S_IRUGO,
-			  show_in_min, store_in_min, 11);
-static SENSOR_DEVICE_ATTR(in13_min, S_IWUSR | S_IRUGO,
-			  show_in_min, store_in_min, 12);
-static SENSOR_DEVICE_ATTR(in14_min, S_IWUSR | S_IRUGO,
-			  show_in_min, store_in_min, 13);
-static SENSOR_DEVICE_ATTR(in15_min, S_IWUSR | S_IRUGO,
-			  show_in_min, store_in_min, 14);
-static SENSOR_DEVICE_ATTR(in16_min, S_IWUSR | S_IRUGO,
-			  show_in_min, store_in_min, 15);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 5);
+static SENSOR_DEVICE_ATTR_RW(in7_min, in_min, 6);
+static SENSOR_DEVICE_ATTR_RW(in8_min, in_min, 7);
+static SENSOR_DEVICE_ATTR_RW(in9_min, in_min, 8);
+static SENSOR_DEVICE_ATTR_RW(in10_min, in_min, 9);
+static SENSOR_DEVICE_ATTR_RW(in11_min, in_min, 10);
+static SENSOR_DEVICE_ATTR_RW(in12_min, in_min, 11);
+static SENSOR_DEVICE_ATTR_RW(in13_min, in_min, 12);
+static SENSOR_DEVICE_ATTR_RW(in14_min, in_min, 13);
+static SENSOR_DEVICE_ATTR_RW(in15_min, in_min, 14);
+static SENSOR_DEVICE_ATTR_RW(in16_min, in_min, 15);
 
-static ssize_t show_in_max(struct device *dev,
-			   struct device_attribute *attr, char *buf)
+static ssize_t in_max_show(struct device *dev, struct device_attribute *attr,
+			   char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = lm93_update_device(dev);
@@ -1235,7 +1206,7 @@
 	return sprintf(buf, "%ld\n", rc);
 }
 
-static ssize_t store_in_max(struct device *dev, struct device_attribute *attr,
+static ssize_t in_max_store(struct device *dev, struct device_attribute *attr,
 			    const char *buf, size_t count)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
@@ -1266,61 +1237,46 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO,
-			  show_in_max, store_in_max, 0);
-static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO,
-			  show_in_max, store_in_max, 1);
-static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO,
-			  show_in_max, store_in_max, 2);
-static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO,
-			  show_in_max, store_in_max, 3);
-static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO,
-			  show_in_max, store_in_max, 4);
-static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO,
-			  show_in_max, store_in_max, 5);
-static SENSOR_DEVICE_ATTR(in7_max, S_IWUSR | S_IRUGO,
-			  show_in_max, store_in_max, 6);
-static SENSOR_DEVICE_ATTR(in8_max, S_IWUSR | S_IRUGO,
-			  show_in_max, store_in_max, 7);
-static SENSOR_DEVICE_ATTR(in9_max, S_IWUSR | S_IRUGO,
-			  show_in_max, store_in_max, 8);
-static SENSOR_DEVICE_ATTR(in10_max, S_IWUSR | S_IRUGO,
-			  show_in_max, store_in_max, 9);
-static SENSOR_DEVICE_ATTR(in11_max, S_IWUSR | S_IRUGO,
-			  show_in_max, store_in_max, 10);
-static SENSOR_DEVICE_ATTR(in12_max, S_IWUSR | S_IRUGO,
-			  show_in_max, store_in_max, 11);
-static SENSOR_DEVICE_ATTR(in13_max, S_IWUSR | S_IRUGO,
-			  show_in_max, store_in_max, 12);
-static SENSOR_DEVICE_ATTR(in14_max, S_IWUSR | S_IRUGO,
-			  show_in_max, store_in_max, 13);
-static SENSOR_DEVICE_ATTR(in15_max, S_IWUSR | S_IRUGO,
-			  show_in_max, store_in_max, 14);
-static SENSOR_DEVICE_ATTR(in16_max, S_IWUSR | S_IRUGO,
-			  show_in_max, store_in_max, 15);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 4);
+static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 5);
+static SENSOR_DEVICE_ATTR_RW(in7_max, in_max, 6);
+static SENSOR_DEVICE_ATTR_RW(in8_max, in_max, 7);
+static SENSOR_DEVICE_ATTR_RW(in9_max, in_max, 8);
+static SENSOR_DEVICE_ATTR_RW(in10_max, in_max, 9);
+static SENSOR_DEVICE_ATTR_RW(in11_max, in_max, 10);
+static SENSOR_DEVICE_ATTR_RW(in12_max, in_max, 11);
+static SENSOR_DEVICE_ATTR_RW(in13_max, in_max, 12);
+static SENSOR_DEVICE_ATTR_RW(in14_max, in_max, 13);
+static SENSOR_DEVICE_ATTR_RW(in15_max, in_max, 14);
+static SENSOR_DEVICE_ATTR_RW(in16_max, in_max, 15);
 
-static ssize_t show_temp(struct device *dev,
-			 struct device_attribute *attr, char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
+			 char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = lm93_update_device(dev);
 	return sprintf(buf, "%d\n", LM93_TEMP_FROM_REG(data->block2[nr]));
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
 
-static ssize_t show_temp_min(struct device *dev,
-				struct device_attribute *attr, char *buf)
+static ssize_t temp_min_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = lm93_update_device(dev);
 	return sprintf(buf, "%d\n", LM93_TEMP_FROM_REG(data->temp_lim[nr].min));
 }
 
-static ssize_t store_temp_min(struct device *dev, struct device_attribute *attr,
-			      const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = dev_get_drvdata(dev);
@@ -1339,14 +1295,11 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO,
-			  show_temp_min, store_temp_min, 0);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO,
-			  show_temp_min, store_temp_min, 1);
-static SENSOR_DEVICE_ATTR(temp3_min, S_IWUSR | S_IRUGO,
-			  show_temp_min, store_temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2);
 
-static ssize_t show_temp_max(struct device *dev,
+static ssize_t temp_max_show(struct device *dev,
 			     struct device_attribute *attr, char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
@@ -1354,8 +1307,9 @@
 	return sprintf(buf, "%d\n", LM93_TEMP_FROM_REG(data->temp_lim[nr].max));
 }
 
-static ssize_t store_temp_max(struct device *dev, struct device_attribute *attr,
-			      const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = dev_get_drvdata(dev);
@@ -1374,24 +1328,21 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO,
-			  show_temp_max, store_temp_max, 0);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO,
-			  show_temp_max, store_temp_max, 1);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO,
-			  show_temp_max, store_temp_max, 2);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
 
-static ssize_t show_temp_auto_base(struct device *dev,
-				struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_base_show(struct device *dev,
+				   struct device_attribute *attr, char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = lm93_update_device(dev);
 	return sprintf(buf, "%d\n", LM93_TEMP_FROM_REG(data->block10.base[nr]));
 }
 
-static ssize_t store_temp_auto_base(struct device *dev,
-					struct device_attribute *attr,
-					const char *buf, size_t count)
+static ssize_t temp_auto_base_store(struct device *dev,
+				    struct device_attribute *attr,
+				    const char *buf, size_t count)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = dev_get_drvdata(dev);
@@ -1410,14 +1361,11 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_auto_base, S_IWUSR | S_IRUGO,
-			  show_temp_auto_base, store_temp_auto_base, 0);
-static SENSOR_DEVICE_ATTR(temp2_auto_base, S_IWUSR | S_IRUGO,
-			  show_temp_auto_base, store_temp_auto_base, 1);
-static SENSOR_DEVICE_ATTR(temp3_auto_base, S_IWUSR | S_IRUGO,
-			  show_temp_auto_base, store_temp_auto_base, 2);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_base, temp_auto_base, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_base, temp_auto_base, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_base, temp_auto_base, 2);
 
-static ssize_t show_temp_auto_boost(struct device *dev,
+static ssize_t temp_auto_boost_show(struct device *dev,
 				    struct device_attribute *attr, char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
@@ -1425,7 +1373,7 @@
 	return sprintf(buf, "%d\n", LM93_TEMP_FROM_REG(data->boost[nr]));
 }
 
-static ssize_t store_temp_auto_boost(struct device *dev,
+static ssize_t temp_auto_boost_store(struct device *dev,
 				     struct device_attribute *attr,
 				     const char *buf, size_t count)
 {
@@ -1446,14 +1394,11 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_auto_boost, S_IWUSR | S_IRUGO,
-			  show_temp_auto_boost, store_temp_auto_boost, 0);
-static SENSOR_DEVICE_ATTR(temp2_auto_boost, S_IWUSR | S_IRUGO,
-			  show_temp_auto_boost, store_temp_auto_boost, 1);
-static SENSOR_DEVICE_ATTR(temp3_auto_boost, S_IWUSR | S_IRUGO,
-			  show_temp_auto_boost, store_temp_auto_boost, 2);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_boost, temp_auto_boost, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_boost, temp_auto_boost, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_boost, temp_auto_boost, 2);
 
-static ssize_t show_temp_auto_boost_hyst(struct device *dev,
+static ssize_t temp_auto_boost_hyst_show(struct device *dev,
 					 struct device_attribute *attr,
 					 char *buf)
 {
@@ -1464,7 +1409,7 @@
 		       LM93_AUTO_BOOST_HYST_FROM_REGS(data, nr, mode));
 }
 
-static ssize_t store_temp_auto_boost_hyst(struct device *dev,
+static ssize_t temp_auto_boost_hyst_store(struct device *dev,
 					  struct device_attribute *attr,
 					  const char *buf, size_t count)
 {
@@ -1490,18 +1435,12 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_auto_boost_hyst, S_IWUSR | S_IRUGO,
-			  show_temp_auto_boost_hyst,
-			  store_temp_auto_boost_hyst, 0);
-static SENSOR_DEVICE_ATTR(temp2_auto_boost_hyst, S_IWUSR | S_IRUGO,
-			  show_temp_auto_boost_hyst,
-			  store_temp_auto_boost_hyst, 1);
-static SENSOR_DEVICE_ATTR(temp3_auto_boost_hyst, S_IWUSR | S_IRUGO,
-			  show_temp_auto_boost_hyst,
-			  store_temp_auto_boost_hyst, 2);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_boost_hyst, temp_auto_boost_hyst, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_boost_hyst, temp_auto_boost_hyst, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_boost_hyst, temp_auto_boost_hyst, 2);
 
-static ssize_t show_temp_auto_offset(struct device *dev,
-				struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_offset_show(struct device *dev,
+				     struct device_attribute *attr, char *buf)
 {
 	struct sensor_device_attribute_2 *s_attr = to_sensor_dev_attr_2(attr);
 	int nr = s_attr->index;
@@ -1513,9 +1452,9 @@
 					      nr, mode));
 }
 
-static ssize_t store_temp_auto_offset(struct device *dev,
-					struct device_attribute *attr,
-					const char *buf, size_t count)
+static ssize_t temp_auto_offset_store(struct device *dev,
+				      struct device_attribute *attr,
+				      const char *buf, size_t count)
 {
 	struct sensor_device_attribute_2 *s_attr = to_sensor_dev_attr_2(attr);
 	int nr = s_attr->index;
@@ -1542,81 +1481,46 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset1, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 0, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset2, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 1, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset3, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 2, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset4, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 3, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset5, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 4, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset6, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 5, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset7, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 6, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset8, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 7, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset9, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 8, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset10, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 9, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset11, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 10, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_auto_offset12, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 11, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset1, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 0, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset2, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 1, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset3, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 2, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset4, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 3, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset5, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 4, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset6, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 5, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset7, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 6, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset8, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 7, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset9, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 8, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset10, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 9, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset11, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 10, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_auto_offset12, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 11, 1);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset1, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 0, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset2, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 1, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset3, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 2, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset4, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 3, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset5, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 4, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset6, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 5, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset7, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 6, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset8, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 7, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset9, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 8, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset10, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 9, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset11, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 10, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_auto_offset12, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset, store_temp_auto_offset, 11, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset1, temp_auto_offset, 0, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset2, temp_auto_offset, 1, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset3, temp_auto_offset, 2, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset4, temp_auto_offset, 3, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset5, temp_auto_offset, 4, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset6, temp_auto_offset, 5, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset7, temp_auto_offset, 6, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset8, temp_auto_offset, 7, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset9, temp_auto_offset, 8, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset10, temp_auto_offset, 9, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset11, temp_auto_offset, 10, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_auto_offset12, temp_auto_offset, 11, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset1, temp_auto_offset, 0, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset2, temp_auto_offset, 1, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset3, temp_auto_offset, 2, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset4, temp_auto_offset, 3, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset5, temp_auto_offset, 4, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset6, temp_auto_offset, 5, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset7, temp_auto_offset, 6, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset8, temp_auto_offset, 7, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset9, temp_auto_offset, 8, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset10, temp_auto_offset, 9, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset11, temp_auto_offset, 10, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_auto_offset12, temp_auto_offset, 11, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset1, temp_auto_offset, 0, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset2, temp_auto_offset, 1, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset3, temp_auto_offset, 2, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset4, temp_auto_offset, 3, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset5, temp_auto_offset, 4, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset6, temp_auto_offset, 5, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset7, temp_auto_offset, 6, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset8, temp_auto_offset, 7, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset9, temp_auto_offset, 8, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset10, temp_auto_offset, 9, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset11, temp_auto_offset, 10, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_auto_offset12, temp_auto_offset, 11, 2);
 
-static ssize_t show_temp_auto_pwm_min(struct device *dev,
-				struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_pwm_min_show(struct device *dev,
+				      struct device_attribute *attr,
+				      char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	u8 reg, ctl4;
@@ -1627,9 +1531,9 @@
 				LM93_PWM_MAP_LO_FREQ : LM93_PWM_MAP_HI_FREQ));
 }
 
-static ssize_t store_temp_auto_pwm_min(struct device *dev,
-					struct device_attribute *attr,
-					const char *buf, size_t count)
+static ssize_t temp_auto_pwm_min_store(struct device *dev,
+				       struct device_attribute *attr,
+				       const char *buf, size_t count)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = dev_get_drvdata(dev);
@@ -1655,18 +1559,13 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_auto_pwm_min, S_IWUSR | S_IRUGO,
-			  show_temp_auto_pwm_min,
-			  store_temp_auto_pwm_min, 0);
-static SENSOR_DEVICE_ATTR(temp2_auto_pwm_min, S_IWUSR | S_IRUGO,
-			  show_temp_auto_pwm_min,
-			  store_temp_auto_pwm_min, 1);
-static SENSOR_DEVICE_ATTR(temp3_auto_pwm_min, S_IWUSR | S_IRUGO,
-			  show_temp_auto_pwm_min,
-			  store_temp_auto_pwm_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_pwm_min, temp_auto_pwm_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_pwm_min, temp_auto_pwm_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_pwm_min, temp_auto_pwm_min, 2);
 
-static ssize_t show_temp_auto_offset_hyst(struct device *dev,
-				struct device_attribute *attr, char *buf)
+static ssize_t temp_auto_offset_hyst_show(struct device *dev,
+					  struct device_attribute *attr,
+					  char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = lm93_update_device(dev);
@@ -1675,9 +1574,9 @@
 					data->auto_pwm_min_hyst[nr / 2], mode));
 }
 
-static ssize_t store_temp_auto_offset_hyst(struct device *dev,
-						struct device_attribute *attr,
-						const char *buf, size_t count)
+static ssize_t temp_auto_offset_hyst_store(struct device *dev,
+					   struct device_attribute *attr,
+					   const char *buf, size_t count)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = dev_get_drvdata(dev);
@@ -1703,18 +1602,12 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_auto_offset_hyst, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset_hyst,
-			  store_temp_auto_offset_hyst, 0);
-static SENSOR_DEVICE_ATTR(temp2_auto_offset_hyst, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset_hyst,
-			  store_temp_auto_offset_hyst, 1);
-static SENSOR_DEVICE_ATTR(temp3_auto_offset_hyst, S_IWUSR | S_IRUGO,
-			  show_temp_auto_offset_hyst,
-			  store_temp_auto_offset_hyst, 2);
+static SENSOR_DEVICE_ATTR_RW(temp1_auto_offset_hyst, temp_auto_offset_hyst, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_auto_offset_hyst, temp_auto_offset_hyst, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_auto_offset_hyst, temp_auto_offset_hyst, 2);
 
-static ssize_t show_fan_input(struct device *dev,
-		struct device_attribute *attr, char *buf)
+static ssize_t fan_input_show(struct device *dev,
+			      struct device_attribute *attr, char *buf)
 {
 	struct sensor_device_attribute *s_attr = to_sensor_dev_attr(attr);
 	int nr = s_attr->index;
@@ -1723,13 +1616,13 @@
 	return sprintf(buf, "%d\n", LM93_FAN_FROM_REG(data->block5[nr]));
 }
 
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan_input, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan_input, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan_input, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_input, fan_input, 3);
 
-static ssize_t show_fan_min(struct device *dev,
-			      struct device_attribute *attr, char *buf)
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = lm93_update_device(dev);
@@ -1737,8 +1630,9 @@
 	return sprintf(buf, "%d\n", LM93_FAN_FROM_REG(data->block8[nr]));
 }
 
-static ssize_t store_fan_min(struct device *dev, struct device_attribute *attr,
-				const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = dev_get_drvdata(dev);
@@ -1757,14 +1651,10 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO,
-			  show_fan_min, store_fan_min, 0);
-static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO,
-			  show_fan_min, store_fan_min, 1);
-static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO,
-			  show_fan_min, store_fan_min, 2);
-static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO,
-			  show_fan_min, store_fan_min, 3);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2);
+static SENSOR_DEVICE_ATTR_RW(fan4_min, fan_min, 3);
 
 /*
  * some tedious bit-twiddling here to deal with the register format:
@@ -1780,8 +1670,8 @@
  *		       T4    T3    T2    T1
  */
 
-static ssize_t show_fan_smart_tach(struct device *dev,
-				struct device_attribute *attr, char *buf)
+static ssize_t fan_smart_tach_show(struct device *dev,
+				   struct device_attribute *attr, char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = lm93_update_device(dev);
@@ -1819,9 +1709,9 @@
 	lm93_write_byte(client, LM93_REG_SFC2, data->sfc2);
 }
 
-static ssize_t store_fan_smart_tach(struct device *dev,
-					struct device_attribute *attr,
-					const char *buf, size_t count)
+static ssize_t fan_smart_tach_store(struct device *dev,
+				    struct device_attribute *attr,
+				    const char *buf, size_t count)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = dev_get_drvdata(dev);
@@ -1849,16 +1739,12 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(fan1_smart_tach, S_IWUSR | S_IRUGO,
-			  show_fan_smart_tach, store_fan_smart_tach, 0);
-static SENSOR_DEVICE_ATTR(fan2_smart_tach, S_IWUSR | S_IRUGO,
-			  show_fan_smart_tach, store_fan_smart_tach, 1);
-static SENSOR_DEVICE_ATTR(fan3_smart_tach, S_IWUSR | S_IRUGO,
-			  show_fan_smart_tach, store_fan_smart_tach, 2);
-static SENSOR_DEVICE_ATTR(fan4_smart_tach, S_IWUSR | S_IRUGO,
-			  show_fan_smart_tach, store_fan_smart_tach, 3);
+static SENSOR_DEVICE_ATTR_RW(fan1_smart_tach, fan_smart_tach, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_smart_tach, fan_smart_tach, 1);
+static SENSOR_DEVICE_ATTR_RW(fan3_smart_tach, fan_smart_tach, 2);
+static SENSOR_DEVICE_ATTR_RW(fan4_smart_tach, fan_smart_tach, 3);
 
-static ssize_t show_pwm(struct device *dev, struct device_attribute *attr,
+static ssize_t pwm_show(struct device *dev, struct device_attribute *attr,
 			char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
@@ -1876,8 +1762,8 @@
 	return sprintf(buf, "%ld\n", rc);
 }
 
-static ssize_t store_pwm(struct device *dev, struct device_attribute *attr,
-				const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *attr,
+			 const char *buf, size_t count)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = dev_get_drvdata(dev);
@@ -1904,11 +1790,11 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0);
-static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
 
-static ssize_t show_pwm_enable(struct device *dev,
-				struct device_attribute *attr, char *buf)
+static ssize_t pwm_enable_show(struct device *dev,
+			       struct device_attribute *attr, char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = lm93_update_device(dev);
@@ -1923,7 +1809,7 @@
 	return sprintf(buf, "%ld\n", rc);
 }
 
-static ssize_t store_pwm_enable(struct device *dev,
+static ssize_t pwm_enable_store(struct device *dev,
 				struct device_attribute *attr,
 				const char *buf, size_t count)
 {
@@ -1961,13 +1847,11 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO,
-				show_pwm_enable, store_pwm_enable, 0);
-static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO,
-				show_pwm_enable, store_pwm_enable, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_enable, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_enable, 1);
 
-static ssize_t show_pwm_freq(struct device *dev, struct device_attribute *attr,
-				char *buf)
+static ssize_t pwm_freq_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = lm93_update_device(dev);
@@ -2001,9 +1885,9 @@
 	lm93_write_byte(client, LM93_REG_SFC2, data->sfc2);
 }
 
-static ssize_t store_pwm_freq(struct device *dev,
-				struct device_attribute *attr,
-				const char *buf, size_t count)
+static ssize_t pwm_freq_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = dev_get_drvdata(dev);
@@ -2028,22 +1912,21 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(pwm1_freq, S_IWUSR | S_IRUGO,
-			  show_pwm_freq, store_pwm_freq, 0);
-static SENSOR_DEVICE_ATTR(pwm2_freq, S_IWUSR | S_IRUGO,
-			  show_pwm_freq, store_pwm_freq, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm1_freq, pwm_freq, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_freq, pwm_freq, 1);
 
-static ssize_t show_pwm_auto_channels(struct device *dev,
-				struct device_attribute *attr, char *buf)
+static ssize_t pwm_auto_channels_show(struct device *dev,
+				      struct device_attribute *attr,
+				      char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = lm93_update_device(dev);
 	return sprintf(buf, "%d\n", data->block9[nr][LM93_PWM_CTL1]);
 }
 
-static ssize_t store_pwm_auto_channels(struct device *dev,
-					struct device_attribute *attr,
-					const char *buf, size_t count)
+static ssize_t pwm_auto_channels_store(struct device *dev,
+				       struct device_attribute *attr,
+				       const char *buf, size_t count)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = dev_get_drvdata(dev);
@@ -2063,13 +1946,12 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(pwm1_auto_channels, S_IWUSR | S_IRUGO,
-			  show_pwm_auto_channels, store_pwm_auto_channels, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_channels, S_IWUSR | S_IRUGO,
-			  show_pwm_auto_channels, store_pwm_auto_channels, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_channels, pwm_auto_channels, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_channels, pwm_auto_channels, 1);
 
-static ssize_t show_pwm_auto_spinup_min(struct device *dev,
-				struct device_attribute *attr, char *buf)
+static ssize_t pwm_auto_spinup_min_show(struct device *dev,
+					struct device_attribute *attr,
+					char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = lm93_update_device(dev);
@@ -2082,9 +1964,9 @@
 			LM93_PWM_MAP_LO_FREQ : LM93_PWM_MAP_HI_FREQ));
 }
 
-static ssize_t store_pwm_auto_spinup_min(struct device *dev,
-						struct device_attribute *attr,
-						const char *buf, size_t count)
+static ssize_t pwm_auto_spinup_min_store(struct device *dev,
+					 struct device_attribute *attr,
+					 const char *buf, size_t count)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = dev_get_drvdata(dev);
@@ -2109,15 +1991,12 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(pwm1_auto_spinup_min, S_IWUSR | S_IRUGO,
-			  show_pwm_auto_spinup_min,
-			  store_pwm_auto_spinup_min, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_spinup_min, S_IWUSR | S_IRUGO,
-			  show_pwm_auto_spinup_min,
-			  store_pwm_auto_spinup_min, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_spinup_min, pwm_auto_spinup_min, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_spinup_min, pwm_auto_spinup_min, 1);
 
-static ssize_t show_pwm_auto_spinup_time(struct device *dev,
-				struct device_attribute *attr, char *buf)
+static ssize_t pwm_auto_spinup_time_show(struct device *dev,
+					 struct device_attribute *attr,
+					 char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = lm93_update_device(dev);
@@ -2125,9 +2004,9 @@
 				data->block9[nr][LM93_PWM_CTL3]));
 }
 
-static ssize_t store_pwm_auto_spinup_time(struct device *dev,
-						struct device_attribute *attr,
-						const char *buf, size_t count)
+static ssize_t pwm_auto_spinup_time_store(struct device *dev,
+					  struct device_attribute *attr,
+					  const char *buf, size_t count)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = dev_get_drvdata(dev);
@@ -2149,12 +2028,8 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(pwm1_auto_spinup_time, S_IWUSR | S_IRUGO,
-			  show_pwm_auto_spinup_time,
-			  store_pwm_auto_spinup_time, 0);
-static SENSOR_DEVICE_ATTR(pwm2_auto_spinup_time, S_IWUSR | S_IRUGO,
-			  show_pwm_auto_spinup_time,
-			  store_pwm_auto_spinup_time, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_spinup_time, pwm_auto_spinup_time, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_spinup_time, pwm_auto_spinup_time, 1);
 
 static ssize_t pwm_auto_prochot_ramp_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
@@ -2220,7 +2095,7 @@
 
 static DEVICE_ATTR_RW(pwm_auto_vrdhot_ramp);
 
-static ssize_t show_vid(struct device *dev, struct device_attribute *attr,
+static ssize_t vid_show(struct device *dev, struct device_attribute *attr,
 			char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
@@ -2228,21 +2103,21 @@
 	return sprintf(buf, "%d\n", LM93_VID_FROM_REG(data->vid[nr]));
 }
 
-static SENSOR_DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL, 0);
-static SENSOR_DEVICE_ATTR(cpu1_vid, S_IRUGO, show_vid, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(cpu0_vid, vid, 0);
+static SENSOR_DEVICE_ATTR_RO(cpu1_vid, vid, 1);
 
-static ssize_t show_prochot(struct device *dev, struct device_attribute *attr,
-				char *buf)
+static ssize_t prochot_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = lm93_update_device(dev);
 	return sprintf(buf, "%d\n", data->block4[nr].cur);
 }
 
-static SENSOR_DEVICE_ATTR(prochot1, S_IRUGO, show_prochot, NULL, 0);
-static SENSOR_DEVICE_ATTR(prochot2, S_IRUGO, show_prochot, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(prochot1, prochot, 0);
+static SENSOR_DEVICE_ATTR_RO(prochot2, prochot, 1);
 
-static ssize_t show_prochot_avg(struct device *dev,
+static ssize_t prochot_avg_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
@@ -2250,10 +2125,10 @@
 	return sprintf(buf, "%d\n", data->block4[nr].avg);
 }
 
-static SENSOR_DEVICE_ATTR(prochot1_avg, S_IRUGO, show_prochot_avg, NULL, 0);
-static SENSOR_DEVICE_ATTR(prochot2_avg, S_IRUGO, show_prochot_avg, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(prochot1_avg, prochot_avg, 0);
+static SENSOR_DEVICE_ATTR_RO(prochot2_avg, prochot_avg, 1);
 
-static ssize_t show_prochot_max(struct device *dev,
+static ssize_t prochot_max_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
@@ -2261,9 +2136,9 @@
 	return sprintf(buf, "%d\n", data->prochot_max[nr]);
 }
 
-static ssize_t store_prochot_max(struct device *dev,
-					struct device_attribute *attr,
-					const char *buf, size_t count)
+static ssize_t prochot_max_store(struct device *dev,
+				 struct device_attribute *attr,
+				 const char *buf, size_t count)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = dev_get_drvdata(dev);
@@ -2283,15 +2158,13 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(prochot1_max, S_IWUSR | S_IRUGO,
-			  show_prochot_max, store_prochot_max, 0);
-static SENSOR_DEVICE_ATTR(prochot2_max, S_IWUSR | S_IRUGO,
-			  show_prochot_max, store_prochot_max, 1);
+static SENSOR_DEVICE_ATTR_RW(prochot1_max, prochot_max, 0);
+static SENSOR_DEVICE_ATTR_RW(prochot2_max, prochot_max, 1);
 
 static const u8 prochot_override_mask[] = { 0x80, 0x40 };
 
-static ssize_t show_prochot_override(struct device *dev,
-				struct device_attribute *attr, char *buf)
+static ssize_t prochot_override_show(struct device *dev,
+				     struct device_attribute *attr, char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = lm93_update_device(dev);
@@ -2299,9 +2172,9 @@
 		(data->prochot_override & prochot_override_mask[nr]) ? 1 : 0);
 }
 
-static ssize_t store_prochot_override(struct device *dev,
-					struct device_attribute *attr,
-					const char *buf, size_t count)
+static ssize_t prochot_override_store(struct device *dev,
+				      struct device_attribute *attr,
+				      const char *buf, size_t count)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = dev_get_drvdata(dev);
@@ -2324,13 +2197,11 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(prochot1_override, S_IWUSR | S_IRUGO,
-			  show_prochot_override, store_prochot_override, 0);
-static SENSOR_DEVICE_ATTR(prochot2_override, S_IWUSR | S_IRUGO,
-			  show_prochot_override, store_prochot_override, 1);
+static SENSOR_DEVICE_ATTR_RW(prochot1_override, prochot_override, 0);
+static SENSOR_DEVICE_ATTR_RW(prochot2_override, prochot_override, 1);
 
-static ssize_t show_prochot_interval(struct device *dev,
-				struct device_attribute *attr, char *buf)
+static ssize_t prochot_interval_show(struct device *dev,
+				     struct device_attribute *attr, char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = lm93_update_device(dev);
@@ -2342,9 +2213,9 @@
 	return sprintf(buf, "%d\n", LM93_INTERVAL_FROM_REG(tmp));
 }
 
-static ssize_t store_prochot_interval(struct device *dev,
-					struct device_attribute *attr,
-					const char *buf, size_t count)
+static ssize_t prochot_interval_store(struct device *dev,
+				      struct device_attribute *attr,
+				      const char *buf, size_t count)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = dev_get_drvdata(dev);
@@ -2369,10 +2240,8 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(prochot1_interval, S_IWUSR | S_IRUGO,
-			  show_prochot_interval, store_prochot_interval, 0);
-static SENSOR_DEVICE_ATTR(prochot2_interval, S_IWUSR | S_IRUGO,
-			  show_prochot_interval, store_prochot_interval, 1);
+static SENSOR_DEVICE_ATTR_RW(prochot1_interval, prochot_interval, 0);
+static SENSOR_DEVICE_ATTR_RW(prochot2_interval, prochot_interval, 1);
 
 static ssize_t prochot_override_duty_cycle_show(struct device *dev,
 						struct device_attribute *attr,
@@ -2438,8 +2307,8 @@
 
 static DEVICE_ATTR_RW(prochot_short);
 
-static ssize_t show_vrdhot(struct device *dev, struct device_attribute *attr,
-				char *buf)
+static ssize_t vrdhot_show(struct device *dev, struct device_attribute *attr,
+			   char *buf)
 {
 	int nr = (to_sensor_dev_attr(attr))->index;
 	struct lm93_data *data = lm93_update_device(dev);
@@ -2447,8 +2316,8 @@
 		       data->block1.host_status_1 & (1 << (nr + 4)) ? 1 : 0);
 }
 
-static SENSOR_DEVICE_ATTR(vrdhot1, S_IRUGO, show_vrdhot, NULL, 0);
-static SENSOR_DEVICE_ATTR(vrdhot2, S_IRUGO, show_vrdhot, NULL, 1);
+static SENSOR_DEVICE_ATTR_RO(vrdhot1, vrdhot, 0);
+static SENSOR_DEVICE_ATTR_RO(vrdhot2, vrdhot, 1);
 
 static ssize_t gpio_show(struct device *dev, struct device_attribute *attr,
 				char *buf)
diff --git a/drivers/hwmon/lm95234.c b/drivers/hwmon/lm95234.c
index c7fcc9e..8a2a2a4 100644
--- a/drivers/hwmon/lm95234.c
+++ b/drivers/hwmon/lm95234.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for Texas Instruments / National Semiconductor LM95234
  *
@@ -5,16 +6,6 @@
  *
  * Derived from lm95241.c
  * Copyright (C) 2008, 2010 Davide Rizzo <elpa.rizzo@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/module.h>
@@ -211,7 +202,7 @@
 	return ret;
 }
 
-static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
 {
 	struct lm95234_data *data = dev_get_drvdata(dev);
@@ -225,8 +216,8 @@
 		       DIV_ROUND_CLOSEST(data->temp[index] * 125, 32));
 }
 
-static ssize_t show_alarm(struct device *dev,
-			  struct device_attribute *attr, char *buf)
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
+			  char *buf)
 {
 	struct lm95234_data *data = dev_get_drvdata(dev);
 	u32 mask = to_sensor_dev_attr(attr)->index;
@@ -238,7 +229,7 @@
 	return sprintf(buf, "%u", !!(data->status & mask));
 }
 
-static ssize_t show_type(struct device *dev, struct device_attribute *attr,
+static ssize_t type_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
 {
 	struct lm95234_data *data = dev_get_drvdata(dev);
@@ -251,8 +242,8 @@
 	return sprintf(buf, data->sensor_type & mask ? "1\n" : "2\n");
 }
 
-static ssize_t set_type(struct device *dev, struct device_attribute *attr,
-			const char *buf, size_t count)
+static ssize_t type_store(struct device *dev, struct device_attribute *attr,
+			  const char *buf, size_t count)
 {
 	struct lm95234_data *data = dev_get_drvdata(dev);
 	unsigned long val;
@@ -282,7 +273,7 @@
 	return count;
 }
 
-static ssize_t show_tcrit2(struct device *dev, struct device_attribute *attr,
+static ssize_t tcrit2_show(struct device *dev, struct device_attribute *attr,
 			   char *buf)
 {
 	struct lm95234_data *data = dev_get_drvdata(dev);
@@ -295,8 +286,8 @@
 	return sprintf(buf, "%u", data->tcrit2[index] * 1000);
 }
 
-static ssize_t set_tcrit2(struct device *dev, struct device_attribute *attr,
-			  const char *buf, size_t count)
+static ssize_t tcrit2_store(struct device *dev, struct device_attribute *attr,
+			    const char *buf, size_t count)
 {
 	struct lm95234_data *data = dev_get_drvdata(dev);
 	int index = to_sensor_dev_attr(attr)->index;
@@ -320,7 +311,7 @@
 	return count;
 }
 
-static ssize_t show_tcrit2_hyst(struct device *dev,
+static ssize_t tcrit2_hyst_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
 	struct lm95234_data *data = dev_get_drvdata(dev);
@@ -335,7 +326,7 @@
 		       ((int)data->tcrit2[index] - (int)data->thyst) * 1000);
 }
 
-static ssize_t show_tcrit1(struct device *dev, struct device_attribute *attr,
+static ssize_t tcrit1_show(struct device *dev, struct device_attribute *attr,
 			   char *buf)
 {
 	struct lm95234_data *data = dev_get_drvdata(dev);
@@ -344,8 +335,8 @@
 	return sprintf(buf, "%u", data->tcrit1[index] * 1000);
 }
 
-static ssize_t set_tcrit1(struct device *dev, struct device_attribute *attr,
-			  const char *buf, size_t count)
+static ssize_t tcrit1_store(struct device *dev, struct device_attribute *attr,
+			    const char *buf, size_t count)
 {
 	struct lm95234_data *data = dev_get_drvdata(dev);
 	int index = to_sensor_dev_attr(attr)->index;
@@ -369,7 +360,7 @@
 	return count;
 }
 
-static ssize_t show_tcrit1_hyst(struct device *dev,
+static ssize_t tcrit1_hyst_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
 	struct lm95234_data *data = dev_get_drvdata(dev);
@@ -384,9 +375,9 @@
 		       ((int)data->tcrit1[index] - (int)data->thyst) * 1000);
 }
 
-static ssize_t set_tcrit1_hyst(struct device *dev,
-			       struct device_attribute *attr,
-			       const char *buf, size_t count)
+static ssize_t tcrit1_hyst_store(struct device *dev,
+				 struct device_attribute *attr,
+				 const char *buf, size_t count)
 {
 	struct lm95234_data *data = dev_get_drvdata(dev);
 	int index = to_sensor_dev_attr(attr)->index;
@@ -411,7 +402,7 @@
 	return count;
 }
 
-static ssize_t show_offset(struct device *dev, struct device_attribute *attr,
+static ssize_t offset_show(struct device *dev, struct device_attribute *attr,
 			   char *buf)
 {
 	struct lm95234_data *data = dev_get_drvdata(dev);
@@ -424,8 +415,8 @@
 	return sprintf(buf, "%d", data->toffset[index] * 500);
 }
 
-static ssize_t set_offset(struct device *dev, struct device_attribute *attr,
-			  const char *buf, size_t count)
+static ssize_t offset_store(struct device *dev, struct device_attribute *attr,
+			    const char *buf, size_t count)
 {
 	struct lm95234_data *data = dev_get_drvdata(dev);
 	int index = to_sensor_dev_attr(attr)->index;
@@ -492,80 +483,53 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_input, S_IRUGO, show_temp, NULL, 4);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_input, temp, 4);
 
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL,
-			  BIT(0) | BIT(1));
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL,
-			  BIT(2) | BIT(3));
-static SENSOR_DEVICE_ATTR(temp4_fault, S_IRUGO, show_alarm, NULL,
-			  BIT(4) | BIT(5));
-static SENSOR_DEVICE_ATTR(temp5_fault, S_IRUGO, show_alarm, NULL,
-			  BIT(6) | BIT(7));
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, BIT(0) | BIT(1));
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, BIT(2) | BIT(3));
+static SENSOR_DEVICE_ATTR_RO(temp4_fault, alarm, BIT(4) | BIT(5));
+static SENSOR_DEVICE_ATTR_RO(temp5_fault, alarm, BIT(6) | BIT(7));
 
-static SENSOR_DEVICE_ATTR(temp2_type, S_IWUSR | S_IRUGO, show_type, set_type,
-			  BIT(1));
-static SENSOR_DEVICE_ATTR(temp3_type, S_IWUSR | S_IRUGO, show_type, set_type,
-			  BIT(2));
-static SENSOR_DEVICE_ATTR(temp4_type, S_IWUSR | S_IRUGO, show_type, set_type,
-			  BIT(3));
-static SENSOR_DEVICE_ATTR(temp5_type, S_IWUSR | S_IRUGO, show_type, set_type,
-			  BIT(4));
+static SENSOR_DEVICE_ATTR_RW(temp2_type, type, BIT(1));
+static SENSOR_DEVICE_ATTR_RW(temp3_type, type, BIT(2));
+static SENSOR_DEVICE_ATTR_RW(temp4_type, type, BIT(3));
+static SENSOR_DEVICE_ATTR_RW(temp5_type, type, BIT(4));
 
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_tcrit1,
-			  set_tcrit1, 0);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_tcrit2,
-			  set_tcrit2, 0);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_tcrit2,
-			  set_tcrit2, 1);
-static SENSOR_DEVICE_ATTR(temp4_max, S_IWUSR | S_IRUGO, show_tcrit1,
-			  set_tcrit1, 3);
-static SENSOR_DEVICE_ATTR(temp5_max, S_IWUSR | S_IRUGO, show_tcrit1,
-			  set_tcrit1, 4);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, tcrit1, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, tcrit2, 0);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, tcrit2, 1);
+static SENSOR_DEVICE_ATTR_RW(temp4_max, tcrit1, 3);
+static SENSOR_DEVICE_ATTR_RW(temp5_max, tcrit1, 4);
 
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO, show_tcrit1_hyst,
-			  set_tcrit1_hyst, 0);
-static SENSOR_DEVICE_ATTR(temp2_max_hyst, S_IRUGO, show_tcrit2_hyst, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp3_max_hyst, S_IRUGO, show_tcrit2_hyst, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp4_max_hyst, S_IRUGO, show_tcrit1_hyst, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_max_hyst, S_IRUGO, show_tcrit1_hyst, NULL, 4);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, tcrit1_hyst, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_hyst, tcrit2_hyst, 0);
+static SENSOR_DEVICE_ATTR_RO(temp3_max_hyst, tcrit2_hyst, 1);
+static SENSOR_DEVICE_ATTR_RO(temp4_max_hyst, tcrit1_hyst, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_max_hyst, tcrit1_hyst, 4);
 
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL,
-			  BIT(0 + 8));
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL,
-			  BIT(1 + 16));
-static SENSOR_DEVICE_ATTR(temp3_max_alarm, S_IRUGO, show_alarm, NULL,
-			  BIT(2 + 16));
-static SENSOR_DEVICE_ATTR(temp4_max_alarm, S_IRUGO, show_alarm, NULL,
-			  BIT(3 + 8));
-static SENSOR_DEVICE_ATTR(temp5_max_alarm, S_IRUGO, show_alarm, NULL,
-			  BIT(4 + 8));
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, BIT(0 + 8));
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, alarm, BIT(1 + 16));
+static SENSOR_DEVICE_ATTR_RO(temp3_max_alarm, alarm, BIT(2 + 16));
+static SENSOR_DEVICE_ATTR_RO(temp4_max_alarm, alarm, BIT(3 + 8));
+static SENSOR_DEVICE_ATTR_RO(temp5_max_alarm, alarm, BIT(4 + 8));
 
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IWUSR | S_IRUGO, show_tcrit1,
-			  set_tcrit1, 1);
-static SENSOR_DEVICE_ATTR(temp3_crit, S_IWUSR | S_IRUGO, show_tcrit1,
-			  set_tcrit1, 2);
+static SENSOR_DEVICE_ATTR_RW(temp2_crit, tcrit1, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_crit, tcrit1, 2);
 
-static SENSOR_DEVICE_ATTR(temp2_crit_hyst, S_IRUGO, show_tcrit1_hyst, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_crit_hyst, S_IRUGO, show_tcrit1_hyst, NULL, 2);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_hyst, tcrit1_hyst, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_crit_hyst, tcrit1_hyst, 2);
 
-static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL,
-			  BIT(1 + 8));
-static SENSOR_DEVICE_ATTR(temp3_crit_alarm, S_IRUGO, show_alarm, NULL,
-			  BIT(2 + 8));
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_alarm, alarm, BIT(1 + 8));
+static SENSOR_DEVICE_ATTR_RO(temp3_crit_alarm, alarm, BIT(2 + 8));
 
-static SENSOR_DEVICE_ATTR(temp2_offset, S_IWUSR | S_IRUGO, show_offset,
-			  set_offset, 0);
-static SENSOR_DEVICE_ATTR(temp3_offset, S_IWUSR | S_IRUGO, show_offset,
-			  set_offset, 1);
-static SENSOR_DEVICE_ATTR(temp4_offset, S_IWUSR | S_IRUGO, show_offset,
-			  set_offset, 2);
-static SENSOR_DEVICE_ATTR(temp5_offset, S_IWUSR | S_IRUGO, show_offset,
-			  set_offset, 3);
+static SENSOR_DEVICE_ATTR_RW(temp2_offset, offset, 0);
+static SENSOR_DEVICE_ATTR_RW(temp3_offset, offset, 1);
+static SENSOR_DEVICE_ATTR_RW(temp4_offset, offset, 2);
+static SENSOR_DEVICE_ATTR_RW(temp5_offset, offset, 3);
 
 static DEVICE_ATTR_RW(update_interval);
 
diff --git a/drivers/hwmon/lm95241.c b/drivers/hwmon/lm95241.c
index 8c573e6..8d66d6e 100644
--- a/drivers/hwmon/lm95241.c
+++ b/drivers/hwmon/lm95241.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2008, 2010 Davide Rizzo <elpa.rizzo@gmail.com>
  *
@@ -5,16 +6,6 @@
  * It reports up to three temperatures (its own plus up to two external ones).
  * Complete datasheet can be obtained from National's website at:
  *   http://www.national.com/ds.cgi/LM/LM95241.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/bitops.h>
@@ -349,19 +340,19 @@
 	case hwmon_chip:
 		switch (attr) {
 		case hwmon_chip_update_interval:
-			return S_IRUGO | S_IWUSR;
+			return 0644;
 		}
 		break;
 	case hwmon_temp:
 		switch (attr) {
 		case hwmon_temp_input:
-			return S_IRUGO;
+			return 0444;
 		case hwmon_temp_fault:
-			return S_IRUGO;
+			return 0444;
 		case hwmon_temp_min:
 		case hwmon_temp_max:
 		case hwmon_temp_type:
-			return S_IRUGO | S_IWUSR;
+			return 0644;
 		}
 		break;
 	default:
@@ -418,33 +409,15 @@
 				  data->model);
 }
 
-static const u32 lm95241_chip_config[] = {
-	HWMON_C_UPDATE_INTERVAL,
-	0
-};
-
-static const struct hwmon_channel_info lm95241_chip = {
-	.type = hwmon_chip,
-	.config = lm95241_chip_config,
-};
-
-static const u32 lm95241_temp_config[] = {
-	HWMON_T_INPUT,
-	HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | HWMON_T_TYPE |
-		HWMON_T_FAULT,
-	HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | HWMON_T_TYPE |
-		HWMON_T_FAULT,
-	0
-};
-
-static const struct hwmon_channel_info lm95241_temp = {
-	.type = hwmon_temp,
-	.config = lm95241_temp_config,
-};
-
 static const struct hwmon_channel_info *lm95241_info[] = {
-	&lm95241_chip,
-	&lm95241_temp,
+	HWMON_CHANNEL_INFO(chip,
+			   HWMON_C_UPDATE_INTERVAL),
+	HWMON_CHANNEL_INFO(temp,
+			   HWMON_T_INPUT,
+			   HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN |
+			   HWMON_T_TYPE | HWMON_T_FAULT,
+			   HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN |
+			   HWMON_T_TYPE | HWMON_T_FAULT),
 	NULL
 };
 
diff --git a/drivers/hwmon/lm95245.c b/drivers/hwmon/lm95245.c
index 27cb06d..057614e 100644
--- a/drivers/hwmon/lm95245.c
+++ b/drivers/hwmon/lm95245.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2011 Alexander Stein <alexander.stein@systec-electronic.com>
  *
@@ -5,16 +6,6 @@
  * It reports up to two temperatures (its own plus an external one).
  *
  * This driver is based on lm95241.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/err.h>
@@ -92,19 +83,6 @@
 #define LM95235_REVISION	0xB1
 #define LM95245_REVISION	0xB3
 
-static const u8 lm95245_reg_address[] = {
-	LM95245_REG_R_LOCAL_TEMPH_S,
-	LM95245_REG_R_LOCAL_TEMPL_S,
-	LM95245_REG_R_REMOTE_TEMPH_S,
-	LM95245_REG_R_REMOTE_TEMPL_S,
-	LM95245_REG_R_REMOTE_TEMPH_U,
-	LM95245_REG_R_REMOTE_TEMPL_U,
-	LM95245_REG_RW_LOCAL_OS_TCRIT_LIMIT,
-	LM95245_REG_RW_REMOTE_TCRIT_LIMIT,
-	LM95245_REG_RW_COMMON_HYSTERESIS,
-	LM95245_REG_R_STATUS1,
-};
-
 /* Client data (each client gets its own) */
 struct lm95245_data {
 	struct regmap *regmap;
@@ -421,14 +399,14 @@
 	case hwmon_temp_max_hyst:
 	case hwmon_temp_crit_alarm:
 	case hwmon_temp_fault:
-		return S_IRUGO;
+		return 0444;
 	case hwmon_temp_type:
 	case hwmon_temp_max:
 	case hwmon_temp_crit:
 	case hwmon_temp_offset:
-		return S_IRUGO | S_IWUSR;
+		return 0644;
 	case hwmon_temp_crit_hyst:
-		return (channel == 0) ? S_IRUGO | S_IWUSR : S_IRUGO;
+		return (channel == 0) ? 0644 : 0444;
 	default:
 		return 0;
 	}
@@ -442,7 +420,7 @@
 	case hwmon_chip:
 		switch (attr) {
 		case hwmon_chip_update_interval:
-			return S_IRUGO | S_IWUSR;
+			return 0644;
 		default:
 			return 0;
 		}
@@ -541,35 +519,20 @@
 	.writeable_reg = lm95245_is_writeable_reg,
 	.volatile_reg = lm95245_is_volatile_reg,
 	.cache_type = REGCACHE_RBTREE,
-	.use_single_rw = true,
-};
-
-static const u32 lm95245_chip_config[] = {
-	HWMON_C_UPDATE_INTERVAL,
-	0
-};
-
-static const struct hwmon_channel_info lm95245_chip = {
-	.type = hwmon_chip,
-	.config = lm95245_chip_config,
-};
-
-static const u32 lm95245_temp_config[] = {
-	HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_CRIT_ALARM,
-	HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST | HWMON_T_CRIT |
-		HWMON_T_CRIT_HYST | HWMON_T_FAULT | HWMON_T_MAX_ALARM |
-		HWMON_T_CRIT_ALARM | HWMON_T_TYPE | HWMON_T_OFFSET,
-	0
-};
-
-static const struct hwmon_channel_info lm95245_temp = {
-	.type = hwmon_temp,
-	.config = lm95245_temp_config,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 static const struct hwmon_channel_info *lm95245_info[] = {
-	&lm95245_chip,
-	&lm95245_temp,
+	HWMON_CHANNEL_INFO(chip,
+			   HWMON_C_UPDATE_INTERVAL),
+	HWMON_CHANNEL_INFO(temp,
+			   HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_HYST |
+			   HWMON_T_CRIT_ALARM,
+			   HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST |
+			   HWMON_T_CRIT | HWMON_T_CRIT_HYST | HWMON_T_FAULT |
+			   HWMON_T_MAX_ALARM | HWMON_T_CRIT_ALARM |
+			   HWMON_T_TYPE | HWMON_T_OFFSET),
 	NULL
 };
 
@@ -622,7 +585,7 @@
 };
 MODULE_DEVICE_TABLE(i2c, lm95245_id);
 
-static const struct of_device_id lm95245_of_match[] = {
+static const struct of_device_id __maybe_unused lm95245_of_match[] = {
 	{ .compatible = "national,lm95235" },
 	{ .compatible = "national,lm95245" },
 	{ },
diff --git a/drivers/hwmon/lochnagar-hwmon.c b/drivers/hwmon/lochnagar-hwmon.c
new file mode 100644
index 0000000..8b19adf
--- /dev/null
+++ b/drivers/hwmon/lochnagar-hwmon.c
@@ -0,0 +1,412 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Lochnagar hardware monitoring features
+ *
+ * Copyright (c) 2016-2019 Cirrus Logic, Inc. and
+ *                         Cirrus Logic International Semiconductor Ltd.
+ *
+ * Author: Lucas Tanure <tanureal@opensource.cirrus.com>
+ */
+
+#include <linux/delay.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/i2c.h>
+#include <linux/math64.h>
+#include <linux/mfd/lochnagar.h>
+#include <linux/mfd/lochnagar2_regs.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#define LN2_MAX_NSAMPLE 1023
+#define LN2_SAMPLE_US   1670
+
+#define LN2_CURR_UNITS  1000
+#define LN2_VOLT_UNITS  1000
+#define LN2_TEMP_UNITS  1000
+#define LN2_PWR_UNITS   1000000
+
+static const char * const lochnagar_chan_names[] = {
+	"DBVDD1",
+	"1V8 DSP",
+	"1V8 CDC",
+	"VDDCORE DSP",
+	"AVDD 1V8",
+	"SYSVDD",
+	"VDDCORE CDC",
+	"MICVDD",
+};
+
+struct lochnagar_hwmon {
+	struct regmap *regmap;
+
+	long power_nsamples[ARRAY_SIZE(lochnagar_chan_names)];
+
+	/* Lock to ensure only a single sensor is read at a time */
+	struct mutex sensor_lock;
+};
+
+enum lochnagar_measure_mode {
+	LN2_CURR = 0,
+	LN2_VOLT,
+	LN2_TEMP,
+};
+
+/**
+ * float_to_long - Convert ieee754 reading from hardware to an integer
+ *
+ * @data: Value read from the hardware
+ * @precision: Units to multiply up to eg. 1000 = milli, 1000000 = micro
+ *
+ * Return: Converted integer reading
+ *
+ * Depending on the measurement type the hardware returns an ieee754
+ * floating point value in either volts, amps or celsius. This function
+ * will convert that into an integer in a smaller unit such as micro-amps
+ * or milli-celsius. The hardware does not return NaN, so consideration of
+ * that is not required.
+ */
+static long float_to_long(u32 data, u32 precision)
+{
+	u64 man = data & 0x007FFFFF;
+	int exp = ((data & 0x7F800000) >> 23) - 127 - 23;
+	bool negative = data & 0x80000000;
+	long result;
+
+	man = (man + (1 << 23)) * precision;
+
+	if (fls64(man) + exp > (int)sizeof(long) * 8 - 1)
+		result = LONG_MAX;
+	else if (exp < 0)
+		result = (man + (1ull << (-exp - 1))) >> -exp;
+	else
+		result = man << exp;
+
+	return negative ? -result : result;
+}
+
+static int do_measurement(struct regmap *regmap, int chan,
+			  enum lochnagar_measure_mode mode, int nsamples)
+{
+	unsigned int val;
+	int ret;
+
+	chan = 1 << (chan + LOCHNAGAR2_IMON_MEASURED_CHANNELS_SHIFT);
+
+	ret = regmap_write(regmap, LOCHNAGAR2_IMON_CTRL1,
+			   LOCHNAGAR2_IMON_ENA_MASK | chan | mode);
+	if (ret < 0)
+		return ret;
+
+	ret = regmap_write(regmap, LOCHNAGAR2_IMON_CTRL2, nsamples);
+	if (ret < 0)
+		return ret;
+
+	ret = regmap_write(regmap, LOCHNAGAR2_IMON_CTRL3,
+			   LOCHNAGAR2_IMON_CONFIGURE_MASK);
+	if (ret < 0)
+		return ret;
+
+	ret =  regmap_read_poll_timeout(regmap, LOCHNAGAR2_IMON_CTRL3, val,
+					val & LOCHNAGAR2_IMON_DONE_MASK,
+					1000, 10000);
+	if (ret < 0)
+		return ret;
+
+	ret = regmap_write(regmap, LOCHNAGAR2_IMON_CTRL3,
+			   LOCHNAGAR2_IMON_MEASURE_MASK);
+	if (ret < 0)
+		return ret;
+
+	/*
+	 * Actual measurement time is ~1.67mS per sample, approximate this
+	 * with a 1.5mS per sample msleep and then poll for success up to
+	 * ~0.17mS * 1023 (LN2_MAX_NSAMPLES). Normally for smaller values
+	 * of nsamples the poll will complete on the first loop due to
+	 * other latency in the system.
+	 */
+	msleep((nsamples * 3) / 2);
+
+	ret =  regmap_read_poll_timeout(regmap, LOCHNAGAR2_IMON_CTRL3, val,
+					val & LOCHNAGAR2_IMON_DONE_MASK,
+					5000, 200000);
+	if (ret < 0)
+		return ret;
+
+	return regmap_write(regmap, LOCHNAGAR2_IMON_CTRL3, 0);
+}
+
+static int request_data(struct regmap *regmap, int chan, u32 *data)
+{
+	unsigned int val;
+	int ret;
+
+	ret = regmap_write(regmap, LOCHNAGAR2_IMON_CTRL4,
+			   LOCHNAGAR2_IMON_DATA_REQ_MASK |
+			   chan << LOCHNAGAR2_IMON_CH_SEL_SHIFT);
+	if (ret < 0)
+		return ret;
+
+	ret =  regmap_read_poll_timeout(regmap, LOCHNAGAR2_IMON_CTRL4, val,
+					val & LOCHNAGAR2_IMON_DATA_RDY_MASK,
+					1000, 10000);
+	if (ret < 0)
+		return ret;
+
+	ret = regmap_read(regmap, LOCHNAGAR2_IMON_DATA1, &val);
+	if (ret < 0)
+		return ret;
+
+	*data = val << 16;
+
+	ret = regmap_read(regmap, LOCHNAGAR2_IMON_DATA2, &val);
+	if (ret < 0)
+		return ret;
+
+	*data |= val;
+
+	return regmap_write(regmap, LOCHNAGAR2_IMON_CTRL4, 0);
+}
+
+static int read_sensor(struct device *dev, int chan,
+		       enum lochnagar_measure_mode mode, int nsamples,
+		       unsigned int precision, long *val)
+{
+	struct lochnagar_hwmon *priv = dev_get_drvdata(dev);
+	struct regmap *regmap = priv->regmap;
+	u32 data;
+	int ret;
+
+	mutex_lock(&priv->sensor_lock);
+
+	ret = do_measurement(regmap, chan, mode, nsamples);
+	if (ret < 0) {
+		dev_err(dev, "Failed to perform measurement: %d\n", ret);
+		goto error;
+	}
+
+	ret = request_data(regmap, chan, &data);
+	if (ret < 0) {
+		dev_err(dev, "Failed to read measurement: %d\n", ret);
+		goto error;
+	}
+
+	*val = float_to_long(data, precision);
+
+error:
+	mutex_unlock(&priv->sensor_lock);
+
+	return ret;
+}
+
+static int read_power(struct device *dev, int chan, long *val)
+{
+	struct lochnagar_hwmon *priv = dev_get_drvdata(dev);
+	int nsamples = priv->power_nsamples[chan];
+	u64 power;
+	int ret;
+
+	if (!strcmp("SYSVDD", lochnagar_chan_names[chan])) {
+		power = 5 * LN2_PWR_UNITS;
+	} else {
+		ret = read_sensor(dev, chan, LN2_VOLT, 1, LN2_PWR_UNITS, val);
+		if (ret < 0)
+			return ret;
+
+		power = abs(*val);
+	}
+
+	ret = read_sensor(dev, chan, LN2_CURR, nsamples, LN2_PWR_UNITS, val);
+	if (ret < 0)
+		return ret;
+
+	power *= abs(*val);
+	power = DIV_ROUND_CLOSEST_ULL(power, LN2_PWR_UNITS);
+
+	if (power > LONG_MAX)
+		*val = LONG_MAX;
+	else
+		*val = power;
+
+	return 0;
+}
+
+static umode_t lochnagar_is_visible(const void *drvdata,
+				    enum hwmon_sensor_types type,
+				    u32 attr, int chan)
+{
+	switch (type) {
+	case hwmon_in:
+		if (!strcmp("SYSVDD", lochnagar_chan_names[chan]))
+			return 0;
+		break;
+	case hwmon_power:
+		if (attr == hwmon_power_average_interval)
+			return 0644;
+		break;
+	default:
+		break;
+	}
+
+	return 0444;
+}
+
+static int lochnagar_read(struct device *dev, enum hwmon_sensor_types type,
+			  u32 attr, int chan, long *val)
+{
+	struct lochnagar_hwmon *priv = dev_get_drvdata(dev);
+	int interval;
+
+	switch (type) {
+	case hwmon_in:
+		return read_sensor(dev, chan, LN2_VOLT, 1, LN2_VOLT_UNITS, val);
+	case hwmon_curr:
+		return read_sensor(dev, chan, LN2_CURR, 1, LN2_CURR_UNITS, val);
+	case hwmon_temp:
+		return read_sensor(dev, chan, LN2_TEMP, 1, LN2_TEMP_UNITS, val);
+	case hwmon_power:
+		switch (attr) {
+		case hwmon_power_average:
+			return read_power(dev, chan, val);
+		case hwmon_power_average_interval:
+			interval = priv->power_nsamples[chan] * LN2_SAMPLE_US;
+			*val = DIV_ROUND_CLOSEST(interval, 1000);
+			return 0;
+		default:
+			return -EOPNOTSUPP;
+		}
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int lochnagar_read_string(struct device *dev,
+				 enum hwmon_sensor_types type, u32 attr,
+				 int chan, const char **str)
+{
+	switch (type) {
+	case hwmon_in:
+	case hwmon_curr:
+	case hwmon_power:
+		*str = lochnagar_chan_names[chan];
+		return 0;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int lochnagar_write(struct device *dev, enum hwmon_sensor_types type,
+			   u32 attr, int chan, long val)
+{
+	struct lochnagar_hwmon *priv = dev_get_drvdata(dev);
+
+	if (type != hwmon_power || attr != hwmon_power_average_interval)
+		return -EOPNOTSUPP;
+
+	val = clamp_t(long, val, 1, (LN2_MAX_NSAMPLE * LN2_SAMPLE_US) / 1000);
+	val = DIV_ROUND_CLOSEST(val * 1000, LN2_SAMPLE_US);
+
+	priv->power_nsamples[chan] = val;
+
+	return 0;
+}
+
+static const struct hwmon_ops lochnagar_ops = {
+	.is_visible = lochnagar_is_visible,
+	.read = lochnagar_read,
+	.read_string = lochnagar_read_string,
+	.write = lochnagar_write,
+};
+
+static const struct hwmon_channel_info *lochnagar_info[] = {
+	HWMON_CHANNEL_INFO(temp,  HWMON_T_INPUT),
+	HWMON_CHANNEL_INFO(in,    HWMON_I_INPUT | HWMON_I_LABEL,
+				  HWMON_I_INPUT | HWMON_I_LABEL,
+				  HWMON_I_INPUT | HWMON_I_LABEL,
+				  HWMON_I_INPUT | HWMON_I_LABEL,
+				  HWMON_I_INPUT | HWMON_I_LABEL,
+				  HWMON_I_INPUT | HWMON_I_LABEL,
+				  HWMON_I_INPUT | HWMON_I_LABEL,
+				  HWMON_I_INPUT | HWMON_I_LABEL),
+	HWMON_CHANNEL_INFO(curr,  HWMON_C_INPUT | HWMON_C_LABEL,
+				  HWMON_C_INPUT | HWMON_C_LABEL,
+				  HWMON_C_INPUT | HWMON_C_LABEL,
+				  HWMON_C_INPUT | HWMON_C_LABEL,
+				  HWMON_C_INPUT | HWMON_C_LABEL,
+				  HWMON_C_INPUT | HWMON_C_LABEL,
+				  HWMON_C_INPUT | HWMON_C_LABEL,
+				  HWMON_C_INPUT | HWMON_C_LABEL),
+	HWMON_CHANNEL_INFO(power, HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL |
+				  HWMON_P_LABEL,
+				  HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL |
+				  HWMON_P_LABEL,
+				  HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL |
+				  HWMON_P_LABEL,
+				  HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL |
+				  HWMON_P_LABEL,
+				  HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL |
+				  HWMON_P_LABEL,
+				  HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL |
+				  HWMON_P_LABEL,
+				  HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL |
+				  HWMON_P_LABEL,
+				  HWMON_P_AVERAGE | HWMON_P_AVERAGE_INTERVAL |
+				  HWMON_P_LABEL),
+	NULL
+};
+
+static const struct hwmon_chip_info lochnagar_chip_info = {
+	.ops = &lochnagar_ops,
+	.info = lochnagar_info,
+};
+
+static const struct of_device_id lochnagar_of_match[] = {
+	{ .compatible = "cirrus,lochnagar2-hwmon" },
+	{}
+};
+MODULE_DEVICE_TABLE(of, lochnagar_of_match);
+
+static int lochnagar_hwmon_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct device *hwmon_dev;
+	struct lochnagar_hwmon *priv;
+	int i;
+
+	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	mutex_init(&priv->sensor_lock);
+
+	priv->regmap = dev_get_regmap(dev->parent, NULL);
+	if (!priv->regmap) {
+		dev_err(dev, "No register map found\n");
+		return -EINVAL;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(priv->power_nsamples); i++)
+		priv->power_nsamples[i] = 96;
+
+	hwmon_dev = devm_hwmon_device_register_with_info(dev, "Lochnagar", priv,
+							 &lochnagar_chip_info,
+							 NULL);
+
+	return PTR_ERR_OR_ZERO(hwmon_dev);
+}
+
+static struct platform_driver lochnagar_hwmon_driver = {
+	.driver = {
+		.name = "lochnagar-hwmon",
+		.of_match_table = lochnagar_of_match,
+	},
+	.probe = lochnagar_hwmon_probe,
+};
+module_platform_driver(lochnagar_hwmon_driver);
+
+MODULE_AUTHOR("Lucas Tanure <tanureal@opensource.cirrus.com>");
+MODULE_DESCRIPTION("Lochnagar hardware monitoring features");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/ltc2945.c b/drivers/hwmon/ltc2945.c
index 1b92e4f..2818276 100644
--- a/drivers/hwmon/ltc2945.c
+++ b/drivers/hwmon/ltc2945.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for Linear Technology LTC2945 I2C Power Monitor
  *
  * Copyright (c) 2014 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/kernel.h>
@@ -226,7 +217,7 @@
 	return val;
 }
 
-static ssize_t ltc2945_show_value(struct device *dev,
+static ssize_t ltc2945_value_show(struct device *dev,
 				  struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -238,9 +229,9 @@
 	return snprintf(buf, PAGE_SIZE, "%lld\n", value);
 }
 
-static ssize_t ltc2945_set_value(struct device *dev,
-				     struct device_attribute *da,
-				     const char *buf, size_t count)
+static ssize_t ltc2945_value_store(struct device *dev,
+				   struct device_attribute *da,
+				   const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	struct regmap *regmap = dev_get_drvdata(dev);
@@ -273,7 +264,7 @@
 	return ret < 0 ? ret : count;
 }
 
-static ssize_t ltc2945_reset_history(struct device *dev,
+static ssize_t ltc2945_history_store(struct device *dev,
 				     struct device_attribute *da,
 				     const char *buf, size_t count)
 {
@@ -326,7 +317,7 @@
 	return ret ? : count;
 }
 
-static ssize_t ltc2945_show_bool(struct device *dev,
+static ssize_t ltc2945_bool_show(struct device *dev,
 				 struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -347,86 +338,65 @@
 
 /* Input voltages */
 
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ltc2945_show_value, NULL,
-			  LTC2945_VIN_H);
-static SENSOR_DEVICE_ATTR(in1_min, S_IRUGO | S_IWUSR, ltc2945_show_value,
-			  ltc2945_set_value, LTC2945_MIN_VIN_THRES_H);
-static SENSOR_DEVICE_ATTR(in1_max, S_IRUGO | S_IWUSR, ltc2945_show_value,
-			  ltc2945_set_value, LTC2945_MAX_VIN_THRES_H);
-static SENSOR_DEVICE_ATTR(in1_lowest, S_IRUGO, ltc2945_show_value, NULL,
-			  LTC2945_MIN_VIN_H);
-static SENSOR_DEVICE_ATTR(in1_highest, S_IRUGO, ltc2945_show_value, NULL,
-			  LTC2945_MAX_VIN_H);
-static SENSOR_DEVICE_ATTR(in1_reset_history, S_IWUSR, NULL,
-			  ltc2945_reset_history, LTC2945_MIN_VIN_H);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ltc2945_value, LTC2945_VIN_H);
+static SENSOR_DEVICE_ATTR_RW(in1_min, ltc2945_value, LTC2945_MIN_VIN_THRES_H);
+static SENSOR_DEVICE_ATTR_RW(in1_max, ltc2945_value, LTC2945_MAX_VIN_THRES_H);
+static SENSOR_DEVICE_ATTR_RO(in1_lowest, ltc2945_value, LTC2945_MIN_VIN_H);
+static SENSOR_DEVICE_ATTR_RO(in1_highest, ltc2945_value, LTC2945_MAX_VIN_H);
+static SENSOR_DEVICE_ATTR_WO(in1_reset_history, ltc2945_history,
+			     LTC2945_MIN_VIN_H);
 
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc2945_show_value, NULL,
-			  LTC2945_ADIN_H);
-static SENSOR_DEVICE_ATTR(in2_min, S_IRUGO | S_IWUSR, ltc2945_show_value,
-			  ltc2945_set_value, LTC2945_MIN_ADIN_THRES_H);
-static SENSOR_DEVICE_ATTR(in2_max, S_IRUGO | S_IWUSR, ltc2945_show_value,
-			  ltc2945_set_value, LTC2945_MAX_ADIN_THRES_H);
-static SENSOR_DEVICE_ATTR(in2_lowest, S_IRUGO, ltc2945_show_value, NULL,
-			  LTC2945_MIN_ADIN_H);
-static SENSOR_DEVICE_ATTR(in2_highest, S_IRUGO, ltc2945_show_value, NULL,
-			  LTC2945_MAX_ADIN_H);
-static SENSOR_DEVICE_ATTR(in2_reset_history, S_IWUSR, NULL,
-			  ltc2945_reset_history, LTC2945_MIN_ADIN_H);
+static SENSOR_DEVICE_ATTR_RO(in2_input, ltc2945_value, LTC2945_ADIN_H);
+static SENSOR_DEVICE_ATTR_RW(in2_min, ltc2945_value, LTC2945_MIN_ADIN_THRES_H);
+static SENSOR_DEVICE_ATTR_RW(in2_max, ltc2945_value, LTC2945_MAX_ADIN_THRES_H);
+static SENSOR_DEVICE_ATTR_RO(in2_lowest, ltc2945_value, LTC2945_MIN_ADIN_H);
+static SENSOR_DEVICE_ATTR_RO(in2_highest, ltc2945_value, LTC2945_MAX_ADIN_H);
+static SENSOR_DEVICE_ATTR_WO(in2_reset_history, ltc2945_history,
+			     LTC2945_MIN_ADIN_H);
 
 /* Voltage alarms */
 
-static SENSOR_DEVICE_ATTR(in1_min_alarm, S_IRUGO, ltc2945_show_bool, NULL,
-			  FAULT_VIN_UV);
-static SENSOR_DEVICE_ATTR(in1_max_alarm, S_IRUGO, ltc2945_show_bool, NULL,
-			  FAULT_VIN_OV);
-static SENSOR_DEVICE_ATTR(in2_min_alarm, S_IRUGO, ltc2945_show_bool, NULL,
-			  FAULT_ADIN_UV);
-static SENSOR_DEVICE_ATTR(in2_max_alarm, S_IRUGO, ltc2945_show_bool, NULL,
-			  FAULT_ADIN_OV);
+static SENSOR_DEVICE_ATTR_RO(in1_min_alarm, ltc2945_bool, FAULT_VIN_UV);
+static SENSOR_DEVICE_ATTR_RO(in1_max_alarm, ltc2945_bool, FAULT_VIN_OV);
+static SENSOR_DEVICE_ATTR_RO(in2_min_alarm, ltc2945_bool, FAULT_ADIN_UV);
+static SENSOR_DEVICE_ATTR_RO(in2_max_alarm, ltc2945_bool, FAULT_ADIN_OV);
 
 /* Currents (via sense resistor) */
 
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ltc2945_show_value, NULL,
-			  LTC2945_SENSE_H);
-static SENSOR_DEVICE_ATTR(curr1_min, S_IRUGO | S_IWUSR, ltc2945_show_value,
-			  ltc2945_set_value, LTC2945_MIN_SENSE_THRES_H);
-static SENSOR_DEVICE_ATTR(curr1_max, S_IRUGO | S_IWUSR, ltc2945_show_value,
-			  ltc2945_set_value, LTC2945_MAX_SENSE_THRES_H);
-static SENSOR_DEVICE_ATTR(curr1_lowest, S_IRUGO, ltc2945_show_value, NULL,
-			  LTC2945_MIN_SENSE_H);
-static SENSOR_DEVICE_ATTR(curr1_highest, S_IRUGO, ltc2945_show_value, NULL,
-			  LTC2945_MAX_SENSE_H);
-static SENSOR_DEVICE_ATTR(curr1_reset_history, S_IWUSR, NULL,
-			  ltc2945_reset_history, LTC2945_MIN_SENSE_H);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, ltc2945_value, LTC2945_SENSE_H);
+static SENSOR_DEVICE_ATTR_RW(curr1_min, ltc2945_value,
+			     LTC2945_MIN_SENSE_THRES_H);
+static SENSOR_DEVICE_ATTR_RW(curr1_max, ltc2945_value,
+			     LTC2945_MAX_SENSE_THRES_H);
+static SENSOR_DEVICE_ATTR_RO(curr1_lowest, ltc2945_value, LTC2945_MIN_SENSE_H);
+static SENSOR_DEVICE_ATTR_RO(curr1_highest, ltc2945_value,
+			     LTC2945_MAX_SENSE_H);
+static SENSOR_DEVICE_ATTR_WO(curr1_reset_history, ltc2945_history,
+			     LTC2945_MIN_SENSE_H);
 
 /* Current alarms */
 
-static SENSOR_DEVICE_ATTR(curr1_min_alarm, S_IRUGO, ltc2945_show_bool, NULL,
-			  FAULT_SENSE_UV);
-static SENSOR_DEVICE_ATTR(curr1_max_alarm, S_IRUGO, ltc2945_show_bool, NULL,
-			  FAULT_SENSE_OV);
+static SENSOR_DEVICE_ATTR_RO(curr1_min_alarm, ltc2945_bool, FAULT_SENSE_UV);
+static SENSOR_DEVICE_ATTR_RO(curr1_max_alarm, ltc2945_bool, FAULT_SENSE_OV);
 
 /* Power */
 
-static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, ltc2945_show_value, NULL,
-			  LTC2945_POWER_H);
-static SENSOR_DEVICE_ATTR(power1_min, S_IRUGO | S_IWUSR, ltc2945_show_value,
-			  ltc2945_set_value, LTC2945_MIN_POWER_THRES_H);
-static SENSOR_DEVICE_ATTR(power1_max, S_IRUGO | S_IWUSR, ltc2945_show_value,
-			  ltc2945_set_value, LTC2945_MAX_POWER_THRES_H);
-static SENSOR_DEVICE_ATTR(power1_input_lowest, S_IRUGO, ltc2945_show_value,
-			  NULL, LTC2945_MIN_POWER_H);
-static SENSOR_DEVICE_ATTR(power1_input_highest, S_IRUGO, ltc2945_show_value,
-			  NULL, LTC2945_MAX_POWER_H);
-static SENSOR_DEVICE_ATTR(power1_reset_history, S_IWUSR, NULL,
-			  ltc2945_reset_history, LTC2945_MIN_POWER_H);
+static SENSOR_DEVICE_ATTR_RO(power1_input, ltc2945_value, LTC2945_POWER_H);
+static SENSOR_DEVICE_ATTR_RW(power1_min, ltc2945_value,
+			     LTC2945_MIN_POWER_THRES_H);
+static SENSOR_DEVICE_ATTR_RW(power1_max, ltc2945_value,
+			     LTC2945_MAX_POWER_THRES_H);
+static SENSOR_DEVICE_ATTR_RO(power1_input_lowest, ltc2945_value,
+			     LTC2945_MIN_POWER_H);
+static SENSOR_DEVICE_ATTR_RO(power1_input_highest, ltc2945_value,
+			     LTC2945_MAX_POWER_H);
+static SENSOR_DEVICE_ATTR_WO(power1_reset_history, ltc2945_history,
+			     LTC2945_MIN_POWER_H);
 
 /* Power alarms */
 
-static SENSOR_DEVICE_ATTR(power1_min_alarm, S_IRUGO, ltc2945_show_bool, NULL,
-			  FAULT_POWER_UV);
-static SENSOR_DEVICE_ATTR(power1_max_alarm, S_IRUGO, ltc2945_show_bool, NULL,
-			  FAULT_POWER_OV);
+static SENSOR_DEVICE_ATTR_RO(power1_min_alarm, ltc2945_bool, FAULT_POWER_UV);
+static SENSOR_DEVICE_ATTR_RO(power1_max_alarm, ltc2945_bool, FAULT_POWER_OV);
 
 static struct attribute *ltc2945_attrs[] = {
 	&sensor_dev_attr_in1_input.dev_attr.attr,
diff --git a/drivers/hwmon/ltc2990.c b/drivers/hwmon/ltc2990.c
index 2aefdc5..53ff505 100644
--- a/drivers/hwmon/ltc2990.c
+++ b/drivers/hwmon/ltc2990.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Driver for Linear Technology LTC2990 power monitor
  *
  * Copyright (C) 2014 Topic Embedded Products
  * Author: Mike Looijmans <mike.looijmans@topic.nl>
- *
- * License: GPLv2
  */
 
 #include <linux/bitops.h>
@@ -14,7 +13,7 @@
 #include <linux/i2c.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/of.h>
+#include <linux/property.h>
 
 #define LTC2990_STATUS	0x00
 #define LTC2990_CONTROL	0x01
@@ -136,7 +135,7 @@
 	return 0;
 }
 
-static ssize_t ltc2990_show_value(struct device *dev,
+static ssize_t ltc2990_value_show(struct device *dev,
 				  struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -170,26 +169,16 @@
 	return 0;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, ltc2990_show_value, NULL,
-			  LTC2990_TEMP1);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, ltc2990_show_value, NULL,
-			  LTC2990_TEMP2);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, ltc2990_show_value, NULL,
-			  LTC2990_TEMP3);
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ltc2990_show_value, NULL,
-			  LTC2990_CURR1);
-static SENSOR_DEVICE_ATTR(curr2_input, S_IRUGO, ltc2990_show_value, NULL,
-			  LTC2990_CURR2);
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, ltc2990_show_value, NULL,
-			  LTC2990_IN0);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ltc2990_show_value, NULL,
-			  LTC2990_IN1);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc2990_show_value, NULL,
-			  LTC2990_IN2);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, ltc2990_show_value, NULL,
-			  LTC2990_IN3);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, ltc2990_show_value, NULL,
-			  LTC2990_IN4);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, ltc2990_value, LTC2990_TEMP1);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, ltc2990_value, LTC2990_TEMP2);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, ltc2990_value, LTC2990_TEMP3);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, ltc2990_value, LTC2990_CURR1);
+static SENSOR_DEVICE_ATTR_RO(curr2_input, ltc2990_value, LTC2990_CURR2);
+static SENSOR_DEVICE_ATTR_RO(in0_input, ltc2990_value, LTC2990_IN0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ltc2990_value, LTC2990_IN1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, ltc2990_value, LTC2990_IN2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, ltc2990_value, LTC2990_IN3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, ltc2990_value, LTC2990_IN4);
 
 static struct attribute *ltc2990_attrs[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
@@ -217,7 +206,6 @@
 	int ret;
 	struct device *hwmon_dev;
 	struct ltc2990_data *data;
-	struct device_node *of_node = i2c->dev.of_node;
 
 	if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA |
 				     I2C_FUNC_SMBUS_WORD_DATA))
@@ -229,9 +217,10 @@
 
 	data->i2c = i2c;
 
-	if (of_node) {
-		ret = of_property_read_u32_array(of_node, "lltc,meas-mode",
-						 data->mode, 2);
+	if (dev_fwnode(&i2c->dev)) {
+		ret = device_property_read_u32_array(&i2c->dev,
+						     "lltc,meas-mode",
+						     data->mode, 2);
 		if (ret < 0)
 			return ret;
 
diff --git a/drivers/hwmon/ltc4151.c b/drivers/hwmon/ltc4151.c
index b904cb5..67a529b 100644
--- a/drivers/hwmon/ltc4151.c
+++ b/drivers/hwmon/ltc4151.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for Linear Technology LTC4151 High Voltage I2C Current
  * and Voltage Monitor
@@ -11,21 +12,6 @@
  *  Copyright (C) 2010 Ericsson AB.
  *
  * Datasheet: http://www.linear.com/docs/Datasheet/4151fc.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 #include <linux/kernel.h>
@@ -131,7 +117,7 @@
 	return val;
 }
 
-static ssize_t ltc4151_show_value(struct device *dev,
+static ssize_t ltc4151_value_show(struct device *dev,
 				  struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -148,14 +134,11 @@
 /*
  * Input voltages.
  */
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ltc4151_show_value, NULL,
-			  LTC4151_VIN_H);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc4151_show_value, NULL,
-			  LTC4151_ADIN_H);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ltc4151_value, LTC4151_VIN_H);
+static SENSOR_DEVICE_ATTR_RO(in2_input, ltc4151_value, LTC4151_ADIN_H);
 
 /* Currents (via sense resistor) */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ltc4151_show_value, NULL,
-			  LTC4151_SENSE_H);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, ltc4151_value, LTC4151_SENSE_H);
 
 /*
  * Finally, construct an array of pointers to members of the above objects,
@@ -211,7 +194,7 @@
 };
 MODULE_DEVICE_TABLE(i2c, ltc4151_id);
 
-static const struct of_device_id ltc4151_match[] = {
+static const struct of_device_id __maybe_unused ltc4151_match[] = {
 	{ .compatible = "lltc,ltc4151" },
 	{},
 };
diff --git a/drivers/hwmon/ltc4215.c b/drivers/hwmon/ltc4215.c
index c8a9bd9..f783ac1 100644
--- a/drivers/hwmon/ltc4215.c
+++ b/drivers/hwmon/ltc4215.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Driver for Linear Technology LTC4215 I2C Hot Swap Controller
  *
  * Copyright (C) 2009 Ira W. Snyder <iws@ovro.caltech.edu>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
  * Datasheet:
  * http://www.linear.com/pc/downloadDocument.do?navId=H0,C1,C1003,C1006,C1163,P17572,D12697
  */
@@ -136,9 +133,8 @@
 	return curr;
 }
 
-static ssize_t ltc4215_show_voltage(struct device *dev,
-				    struct device_attribute *da,
-				    char *buf)
+static ssize_t ltc4215_voltage_show(struct device *dev,
+				    struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	const int voltage = ltc4215_get_voltage(dev, attr->index);
@@ -146,18 +142,16 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", voltage);
 }
 
-static ssize_t ltc4215_show_current(struct device *dev,
-				    struct device_attribute *da,
-				    char *buf)
+static ssize_t ltc4215_current_show(struct device *dev,
+				    struct device_attribute *da, char *buf)
 {
 	const unsigned int curr = ltc4215_get_current(dev);
 
 	return snprintf(buf, PAGE_SIZE, "%u\n", curr);
 }
 
-static ssize_t ltc4215_show_power(struct device *dev,
-				  struct device_attribute *da,
-				  char *buf)
+static ssize_t ltc4215_power_show(struct device *dev,
+				  struct device_attribute *da, char *buf)
 {
 	const unsigned int curr = ltc4215_get_current(dev);
 	const int output_voltage = ltc4215_get_voltage(dev, LTC4215_ADIN);
@@ -168,9 +162,8 @@
 	return snprintf(buf, PAGE_SIZE, "%u\n", power);
 }
 
-static ssize_t ltc4215_show_alarm(struct device *dev,
-					  struct device_attribute *da,
-					  char *buf)
+static ssize_t ltc4215_alarm_show(struct device *dev,
+				  struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	struct ltc4215_data *data = ltc4215_update_device(dev);
@@ -189,26 +182,20 @@
 /* Construct a sensor_device_attribute structure for each register */
 
 /* Current */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ltc4215_show_current, NULL, 0);
-static SENSOR_DEVICE_ATTR(curr1_max_alarm, S_IRUGO, ltc4215_show_alarm, NULL,
-			  1 << 2);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, ltc4215_current, 0);
+static SENSOR_DEVICE_ATTR_RO(curr1_max_alarm, ltc4215_alarm, 1 << 2);
 
 /* Power (virtual) */
-static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, ltc4215_show_power, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(power1_input, ltc4215_power, 0);
 
 /* Input Voltage */
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ltc4215_show_voltage, NULL,
-			  LTC4215_ADIN);
-static SENSOR_DEVICE_ATTR(in1_max_alarm, S_IRUGO, ltc4215_show_alarm, NULL,
-			  1 << 0);
-static SENSOR_DEVICE_ATTR(in1_min_alarm, S_IRUGO, ltc4215_show_alarm, NULL,
-			  1 << 1);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ltc4215_voltage, LTC4215_ADIN);
+static SENSOR_DEVICE_ATTR_RO(in1_max_alarm, ltc4215_alarm, 1 << 0);
+static SENSOR_DEVICE_ATTR_RO(in1_min_alarm, ltc4215_alarm, 1 << 1);
 
 /* Output Voltage */
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc4215_show_voltage, NULL,
-			  LTC4215_SOURCE);
-static SENSOR_DEVICE_ATTR(in2_min_alarm, S_IRUGO, ltc4215_show_alarm, NULL,
-			  1 << 3);
+static SENSOR_DEVICE_ATTR_RO(in2_input, ltc4215_voltage, LTC4215_SOURCE);
+static SENSOR_DEVICE_ATTR_RO(in2_min_alarm, ltc4215_alarm, 1 << 3);
 
 /*
  * Finally, construct an array of pointers to members of the above objects,
diff --git a/drivers/hwmon/ltc4222.c b/drivers/hwmon/ltc4222.c
index 88f7472..d15485e 100644
--- a/drivers/hwmon/ltc4222.c
+++ b/drivers/hwmon/ltc4222.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for Linear Technology LTC4222 Dual Hot Swap controller
  *
  * Copyright (c) 2014 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/kernel.h>
@@ -94,7 +85,7 @@
 	return val;
 }
 
-static ssize_t ltc4222_show_value(struct device *dev,
+static ssize_t ltc4222_value_show(struct device *dev,
 				  struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -106,7 +97,7 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", value);
 }
 
-static ssize_t ltc4222_show_bool(struct device *dev,
+static ssize_t ltc4222_bool_show(struct device *dev,
 				 struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(da);
@@ -125,45 +116,39 @@
 }
 
 /* Voltages */
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ltc4222_show_value, NULL,
-			  LTC4222_SOURCE1);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc4222_show_value, NULL,
-			  LTC4222_ADIN1);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, ltc4222_show_value, NULL,
-			  LTC4222_SOURCE2);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, ltc4222_show_value, NULL,
-			  LTC4222_ADIN2);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ltc4222_value, LTC4222_SOURCE1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, ltc4222_value, LTC4222_ADIN1);
+static SENSOR_DEVICE_ATTR_RO(in3_input, ltc4222_value, LTC4222_SOURCE2);
+static SENSOR_DEVICE_ATTR_RO(in4_input, ltc4222_value, LTC4222_ADIN2);
 
 /*
  * Voltage alarms
  * UV/OV faults are associated with the input voltage, and power bad and fet
  * faults are associated with the output voltage.
  */
-static SENSOR_DEVICE_ATTR_2(in1_min_alarm, S_IRUGO, ltc4222_show_bool, NULL,
-			    LTC4222_FAULT1, FAULT_UV);
-static SENSOR_DEVICE_ATTR_2(in1_max_alarm, S_IRUGO, ltc4222_show_bool, NULL,
-			    LTC4222_FAULT1, FAULT_OV);
-static SENSOR_DEVICE_ATTR_2(in2_alarm, S_IRUGO, ltc4222_show_bool, NULL,
-			    LTC4222_FAULT1, FAULT_POWER_BAD | FAULT_FET_BAD);
+static SENSOR_DEVICE_ATTR_2_RO(in1_min_alarm, ltc4222_bool, LTC4222_FAULT1,
+			       FAULT_UV);
+static SENSOR_DEVICE_ATTR_2_RO(in1_max_alarm, ltc4222_bool, LTC4222_FAULT1,
+			       FAULT_OV);
+static SENSOR_DEVICE_ATTR_2_RO(in2_alarm, ltc4222_bool, LTC4222_FAULT1,
+			       FAULT_POWER_BAD | FAULT_FET_BAD);
 
-static SENSOR_DEVICE_ATTR_2(in3_min_alarm, S_IRUGO, ltc4222_show_bool, NULL,
-			    LTC4222_FAULT2, FAULT_UV);
-static SENSOR_DEVICE_ATTR_2(in3_max_alarm, S_IRUGO, ltc4222_show_bool, NULL,
-			    LTC4222_FAULT2, FAULT_OV);
-static SENSOR_DEVICE_ATTR_2(in4_alarm, S_IRUGO, ltc4222_show_bool, NULL,
-			    LTC4222_FAULT2, FAULT_POWER_BAD | FAULT_FET_BAD);
+static SENSOR_DEVICE_ATTR_2_RO(in3_min_alarm, ltc4222_bool, LTC4222_FAULT2,
+			       FAULT_UV);
+static SENSOR_DEVICE_ATTR_2_RO(in3_max_alarm, ltc4222_bool, LTC4222_FAULT2,
+			       FAULT_OV);
+static SENSOR_DEVICE_ATTR_2_RO(in4_alarm, ltc4222_bool, LTC4222_FAULT2,
+			       FAULT_POWER_BAD | FAULT_FET_BAD);
 
 /* Current (via sense resistor) */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ltc4222_show_value, NULL,
-			  LTC4222_SENSE1);
-static SENSOR_DEVICE_ATTR(curr2_input, S_IRUGO, ltc4222_show_value, NULL,
-			  LTC4222_SENSE2);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, ltc4222_value, LTC4222_SENSE1);
+static SENSOR_DEVICE_ATTR_RO(curr2_input, ltc4222_value, LTC4222_SENSE2);
 
 /* Overcurrent alarm */
-static SENSOR_DEVICE_ATTR_2(curr1_max_alarm, S_IRUGO, ltc4222_show_bool, NULL,
-			    LTC4222_FAULT1, FAULT_OC);
-static SENSOR_DEVICE_ATTR_2(curr2_max_alarm, S_IRUGO, ltc4222_show_bool, NULL,
-			    LTC4222_FAULT2, FAULT_OC);
+static SENSOR_DEVICE_ATTR_2_RO(curr1_max_alarm, ltc4222_bool, LTC4222_FAULT1,
+			       FAULT_OC);
+static SENSOR_DEVICE_ATTR_2_RO(curr2_max_alarm, ltc4222_bool, LTC4222_FAULT2,
+			       FAULT_OC);
 
 static struct attribute *ltc4222_attrs[] = {
 	&sensor_dev_attr_in1_input.dev_attr.attr,
diff --git a/drivers/hwmon/ltc4245.c b/drivers/hwmon/ltc4245.c
index 082f0a0..244a83d 100644
--- a/drivers/hwmon/ltc4245.c
+++ b/drivers/hwmon/ltc4245.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Driver for Linear Technology LTC4245 I2C Multiple Supply Hot Swap Controller
  *
  * Copyright (C) 2008 Ira W. Snyder <iws@ovro.caltech.edu>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
  * This driver is based on the ds1621 and ina209 drivers.
  *
  * Datasheet:
@@ -362,11 +359,11 @@
 		case hwmon_in_input:
 			if (channel > 9 && !data->use_extra_gpios)
 				return 0;
-			return S_IRUGO;
+			return 0444;
 		case hwmon_in_min_alarm:
 			if (channel > 8)
 				return 0;
-			return S_IRUGO;
+			return 0444;
 		default:
 			return 0;
 		}
@@ -374,14 +371,14 @@
 		switch (attr) {
 		case hwmon_curr_input:
 		case hwmon_curr_max_alarm:
-			return S_IRUGO;
+			return 0444;
 		default:
 			return 0;
 		}
 	case hwmon_power:
 		switch (attr) {
 		case hwmon_power_input:
-			return S_IRUGO;
+			return 0444;
 		default:
 			return 0;
 		}
@@ -390,57 +387,30 @@
 	}
 }
 
-static const u32 ltc4245_in_config[] = {
-	HWMON_I_INPUT,			/* dummy, skipped in is_visible */
-	HWMON_I_INPUT | HWMON_I_MIN_ALARM,
-	HWMON_I_INPUT | HWMON_I_MIN_ALARM,
-	HWMON_I_INPUT | HWMON_I_MIN_ALARM,
-	HWMON_I_INPUT | HWMON_I_MIN_ALARM,
-	HWMON_I_INPUT | HWMON_I_MIN_ALARM,
-	HWMON_I_INPUT | HWMON_I_MIN_ALARM,
-	HWMON_I_INPUT | HWMON_I_MIN_ALARM,
-	HWMON_I_INPUT | HWMON_I_MIN_ALARM,
-	HWMON_I_INPUT,
-	HWMON_I_INPUT,
-	HWMON_I_INPUT,
-	0
-};
-
-static const struct hwmon_channel_info ltc4245_in = {
-	.type = hwmon_in,
-	.config = ltc4245_in_config,
-};
-
-static const u32 ltc4245_curr_config[] = {
-	HWMON_C_INPUT | HWMON_C_MAX_ALARM,
-	HWMON_C_INPUT | HWMON_C_MAX_ALARM,
-	HWMON_C_INPUT | HWMON_C_MAX_ALARM,
-	HWMON_C_INPUT | HWMON_C_MAX_ALARM,
-	0
-};
-
-static const struct hwmon_channel_info ltc4245_curr = {
-	.type = hwmon_curr,
-	.config = ltc4245_curr_config,
-};
-
-static const u32 ltc4245_power_config[] = {
-	HWMON_P_INPUT,
-	HWMON_P_INPUT,
-	HWMON_P_INPUT,
-	HWMON_P_INPUT,
-	0
-};
-
-static const struct hwmon_channel_info ltc4245_power = {
-	.type = hwmon_power,
-	.config = ltc4245_power_config,
-};
-
 static const struct hwmon_channel_info *ltc4245_info[] = {
-	&ltc4245_in,
-	&ltc4245_curr,
-	&ltc4245_power,
+	HWMON_CHANNEL_INFO(in,
+			   HWMON_I_INPUT,
+			   HWMON_I_INPUT | HWMON_I_MIN_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN_ALARM,
+			   HWMON_I_INPUT,
+			   HWMON_I_INPUT,
+			   HWMON_I_INPUT),
+	HWMON_CHANNEL_INFO(curr,
+			   HWMON_C_INPUT | HWMON_C_MAX_ALARM,
+			   HWMON_C_INPUT | HWMON_C_MAX_ALARM,
+			   HWMON_C_INPUT | HWMON_C_MAX_ALARM,
+			   HWMON_C_INPUT | HWMON_C_MAX_ALARM),
+	HWMON_CHANNEL_INFO(power,
+			   HWMON_P_INPUT,
+			   HWMON_P_INPUT,
+			   HWMON_P_INPUT,
+			   HWMON_P_INPUT),
 	NULL
 };
 
diff --git a/drivers/hwmon/ltc4260.c b/drivers/hwmon/ltc4260.c
index afb0957..8b8fd4a 100644
--- a/drivers/hwmon/ltc4260.c
+++ b/drivers/hwmon/ltc4260.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for Linear Technology LTC4260 I2C Positive Voltage Hot Swap Controller
  *
  * Copyright (c) 2014 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/kernel.h>
@@ -79,7 +70,7 @@
 	return val;
 }
 
-static ssize_t ltc4260_show_value(struct device *dev,
+static ssize_t ltc4260_value_show(struct device *dev,
 				  struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -91,7 +82,7 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", value);
 }
 
-static ssize_t ltc4260_show_bool(struct device *dev,
+static ssize_t ltc4260_bool_show(struct device *dev,
 				 struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -111,30 +102,24 @@
 }
 
 /* Voltages */
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ltc4260_show_value, NULL,
-			  LTC4260_SOURCE);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc4260_show_value, NULL,
-			  LTC4260_ADIN);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ltc4260_value, LTC4260_SOURCE);
+static SENSOR_DEVICE_ATTR_RO(in2_input, ltc4260_value, LTC4260_ADIN);
 
 /*
  * Voltage alarms
  * UV/OV faults are associated with the input voltage, and the POWER BAD and
  * FET SHORT faults are associated with the output voltage.
  */
-static SENSOR_DEVICE_ATTR(in1_min_alarm, S_IRUGO, ltc4260_show_bool, NULL,
-			  FAULT_UV);
-static SENSOR_DEVICE_ATTR(in1_max_alarm, S_IRUGO, ltc4260_show_bool, NULL,
-			  FAULT_OV);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, ltc4260_show_bool, NULL,
-			  FAULT_POWER_BAD | FAULT_FET_SHORT);
+static SENSOR_DEVICE_ATTR_RO(in1_min_alarm, ltc4260_bool, FAULT_UV);
+static SENSOR_DEVICE_ATTR_RO(in1_max_alarm, ltc4260_bool, FAULT_OV);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, ltc4260_bool,
+			     FAULT_POWER_BAD | FAULT_FET_SHORT);
 
 /* Current (via sense resistor) */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ltc4260_show_value, NULL,
-			  LTC4260_SENSE);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, ltc4260_value, LTC4260_SENSE);
 
 /* Overcurrent alarm */
-static SENSOR_DEVICE_ATTR(curr1_max_alarm, S_IRUGO, ltc4260_show_bool, NULL,
-			  FAULT_OC);
+static SENSOR_DEVICE_ATTR_RO(curr1_max_alarm, ltc4260_bool, FAULT_OC);
 
 static struct attribute *ltc4260_attrs[] = {
 	&sensor_dev_attr_in1_input.dev_attr.attr,
diff --git a/drivers/hwmon/ltc4261.c b/drivers/hwmon/ltc4261.c
index 0becd69..c415829 100644
--- a/drivers/hwmon/ltc4261.c
+++ b/drivers/hwmon/ltc4261.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for Linear Technology LTC4261 I2C Negative Voltage Hot Swap Controller
  *
@@ -9,20 +10,6 @@
  *  Copyright (C) 2008 Ira W. Snyder <iws@ovro.caltech.edu>
  *
  * Datasheet: http://cds.linear.com/docs/Datasheet/42612fb.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/kernel.h>
@@ -132,7 +119,7 @@
 	return val;
 }
 
-static ssize_t ltc4261_show_value(struct device *dev,
+static ssize_t ltc4261_value_show(struct device *dev,
 				  struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -146,7 +133,7 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", value);
 }
 
-static ssize_t ltc4261_show_bool(struct device *dev,
+static ssize_t ltc4261_bool_show(struct device *dev,
 				 struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -166,10 +153,8 @@
 /*
  * Input voltages.
  */
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ltc4261_show_value, NULL,
-			  LTC4261_ADIN_H);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc4261_show_value, NULL,
-			  LTC4261_ADIN2_H);
+static SENSOR_DEVICE_ATTR_RO(in1_input, ltc4261_value, LTC4261_ADIN_H);
+static SENSOR_DEVICE_ATTR_RO(in2_input, ltc4261_value, LTC4261_ADIN2_H);
 
 /*
  * Voltage alarms. The chip has only one set of voltage alarm status bits,
@@ -179,22 +164,16 @@
  * To ensure that the alarm condition is reported to the user, report it
  * with both voltage sensors.
  */
-static SENSOR_DEVICE_ATTR(in1_min_alarm, S_IRUGO, ltc4261_show_bool, NULL,
-			  FAULT_UV);
-static SENSOR_DEVICE_ATTR(in1_max_alarm, S_IRUGO, ltc4261_show_bool, NULL,
-			  FAULT_OV);
-static SENSOR_DEVICE_ATTR(in2_min_alarm, S_IRUGO, ltc4261_show_bool, NULL,
-			  FAULT_UV);
-static SENSOR_DEVICE_ATTR(in2_max_alarm, S_IRUGO, ltc4261_show_bool, NULL,
-			  FAULT_OV);
+static SENSOR_DEVICE_ATTR_RO(in1_min_alarm, ltc4261_bool, FAULT_UV);
+static SENSOR_DEVICE_ATTR_RO(in1_max_alarm, ltc4261_bool, FAULT_OV);
+static SENSOR_DEVICE_ATTR_RO(in2_min_alarm, ltc4261_bool, FAULT_UV);
+static SENSOR_DEVICE_ATTR_RO(in2_max_alarm, ltc4261_bool, FAULT_OV);
 
 /* Currents (via sense resistor) */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ltc4261_show_value, NULL,
-			  LTC4261_SENSE_H);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, ltc4261_value, LTC4261_SENSE_H);
 
 /* Overcurrent alarm */
-static SENSOR_DEVICE_ATTR(curr1_max_alarm, S_IRUGO, ltc4261_show_bool, NULL,
-			  FAULT_OC);
+static SENSOR_DEVICE_ATTR_RO(curr1_max_alarm, ltc4261_bool, FAULT_OC);
 
 static struct attribute *ltc4261_attrs[] = {
 	&sensor_dev_attr_in1_input.dev_attr.attr,
diff --git a/drivers/hwmon/ltq-cputemp.c b/drivers/hwmon/ltq-cputemp.c
index 1d33f94..019e770 100644
--- a/drivers/hwmon/ltq-cputemp.c
+++ b/drivers/hwmon/ltq-cputemp.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Lantiq cpu temperature sensor driver
  *
  * Copyright (C) 2017 Florian Eckert <fe@dev.tdt.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version
- *
- * This program is distributed in the hope that it will be useful
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>
  */
 
 #include <linux/bitops.h>
@@ -77,29 +65,11 @@
 	}
 }
 
-static const u32 ltq_chip_config[] = {
-	HWMON_C_REGISTER_TZ,
-	0
-};
-
-static const struct hwmon_channel_info ltq_chip = {
-	.type = hwmon_chip,
-	.config = ltq_chip_config,
-};
-
-static const u32 ltq_temp_config[] = {
-	HWMON_T_INPUT,
-	0
-};
-
-static const struct hwmon_channel_info ltq_temp = {
-	.type = hwmon_temp,
-	.config = ltq_temp_config,
-};
-
 static const struct hwmon_channel_info *ltq_info[] = {
-	&ltq_chip,
-	&ltq_temp,
+	HWMON_CHANNEL_INFO(chip,
+			   HWMON_C_REGISTER_TZ),
+	HWMON_CHANNEL_INFO(temp,
+			   HWMON_T_INPUT),
 	NULL
 };
 
diff --git a/drivers/hwmon/max1111.c b/drivers/hwmon/max1111.c
index 8ddd4d6..5fcfd57 100644
--- a/drivers/hwmon/max1111.c
+++ b/drivers/hwmon/max1111.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * max1111.c - +2.7V, Low-Power, Multichannel, Serial 8-bit ADCs
  *
@@ -7,10 +8,6 @@
  *
  * Copyright (C) 2008 Marvell International Ltd.
  *	Eric Miao <eric.miao@marvell.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  publishhed by the Free Software Foundation.
  */
 
 #include <linux/module.h>
diff --git a/drivers/hwmon/max16065.c b/drivers/hwmon/max16065.c
index 162401a..49b7e0b 100644
--- a/drivers/hwmon/max16065.c
+++ b/drivers/hwmon/max16065.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Driver for
  *  Maxim MAX16065/MAX16066 12-Channel/8-Channel, Flash-Configurable
@@ -8,10 +9,6 @@
  *  Monitors with Nonvolatile Fault Registers
  *
  * Copyright (C) 2011 Ericsson AB.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
  */
 
 #include <linux/kernel.h>
@@ -175,7 +172,7 @@
 	return data;
 }
 
-static ssize_t max16065_show_alarm(struct device *dev,
+static ssize_t max16065_alarm_show(struct device *dev,
 				   struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute_2 *attr2 = to_sensor_dev_attr_2(da);
@@ -193,7 +190,7 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", !!val);
 }
 
-static ssize_t max16065_show_input(struct device *dev,
+static ssize_t max16065_input_show(struct device *dev,
 				   struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -207,7 +204,7 @@
 			ADC_TO_MV(adc, data->range[attr->index]));
 }
 
-static ssize_t max16065_show_current(struct device *dev,
+static ssize_t max16065_current_show(struct device *dev,
 				     struct device_attribute *da, char *buf)
 {
 	struct max16065_data *data = max16065_update_device(dev);
@@ -219,9 +216,9 @@
 			ADC_TO_CURR(data->curr_sense, data->curr_gain));
 }
 
-static ssize_t max16065_set_limit(struct device *dev,
-				  struct device_attribute *da,
-				  const char *buf, size_t count)
+static ssize_t max16065_limit_store(struct device *dev,
+				    struct device_attribute *da,
+				    const char *buf, size_t count)
 {
 	struct sensor_device_attribute_2 *attr2 = to_sensor_dev_attr_2(da);
 	struct max16065_data *data = dev_get_drvdata(dev);
@@ -246,7 +243,7 @@
 	return count;
 }
 
-static ssize_t max16065_show_limit(struct device *dev,
+static ssize_t max16065_limit_show(struct device *dev,
 				   struct device_attribute *da, char *buf)
 {
 	struct sensor_device_attribute_2 *attr2 = to_sensor_dev_attr_2(da);
@@ -259,154 +256,93 @@
 /* Construct a sensor_device_attribute structure for each register */
 
 /* Input voltages */
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, max16065_show_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, max16065_show_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, max16065_show_input, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, max16065_show_input, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, max16065_show_input, NULL, 4);
-static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, max16065_show_input, NULL, 5);
-static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, max16065_show_input, NULL, 6);
-static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, max16065_show_input, NULL, 7);
-static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, max16065_show_input, NULL, 8);
-static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, max16065_show_input, NULL, 9);
-static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, max16065_show_input, NULL, 10);
-static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, max16065_show_input, NULL, 11);
-static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, max16065_show_input, NULL, 12);
+static SENSOR_DEVICE_ATTR_RO(in0_input, max16065_input, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, max16065_input, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, max16065_input, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, max16065_input, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, max16065_input, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, max16065_input, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, max16065_input, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_input, max16065_input, 7);
+static SENSOR_DEVICE_ATTR_RO(in8_input, max16065_input, 8);
+static SENSOR_DEVICE_ATTR_RO(in9_input, max16065_input, 9);
+static SENSOR_DEVICE_ATTR_RO(in10_input, max16065_input, 10);
+static SENSOR_DEVICE_ATTR_RO(in11_input, max16065_input, 11);
+static SENSOR_DEVICE_ATTR_RO(in12_input, max16065_input, 12);
 
 /* Input voltages lcrit */
-static SENSOR_DEVICE_ATTR_2(in0_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 2, 0);
-static SENSOR_DEVICE_ATTR_2(in1_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 2, 1);
-static SENSOR_DEVICE_ATTR_2(in2_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 2, 2);
-static SENSOR_DEVICE_ATTR_2(in3_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 2, 3);
-static SENSOR_DEVICE_ATTR_2(in4_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 2, 4);
-static SENSOR_DEVICE_ATTR_2(in5_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 2, 5);
-static SENSOR_DEVICE_ATTR_2(in6_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 2, 6);
-static SENSOR_DEVICE_ATTR_2(in7_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 2, 7);
-static SENSOR_DEVICE_ATTR_2(in8_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 2, 8);
-static SENSOR_DEVICE_ATTR_2(in9_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 2, 9);
-static SENSOR_DEVICE_ATTR_2(in10_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 2, 10);
-static SENSOR_DEVICE_ATTR_2(in11_lcrit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 2, 11);
+static SENSOR_DEVICE_ATTR_2_RW(in0_lcrit, max16065_limit, 2, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in1_lcrit, max16065_limit, 2, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in2_lcrit, max16065_limit, 2, 2);
+static SENSOR_DEVICE_ATTR_2_RW(in3_lcrit, max16065_limit, 2, 3);
+static SENSOR_DEVICE_ATTR_2_RW(in4_lcrit, max16065_limit, 2, 4);
+static SENSOR_DEVICE_ATTR_2_RW(in5_lcrit, max16065_limit, 2, 5);
+static SENSOR_DEVICE_ATTR_2_RW(in6_lcrit, max16065_limit, 2, 6);
+static SENSOR_DEVICE_ATTR_2_RW(in7_lcrit, max16065_limit, 2, 7);
+static SENSOR_DEVICE_ATTR_2_RW(in8_lcrit, max16065_limit, 2, 8);
+static SENSOR_DEVICE_ATTR_2_RW(in9_lcrit, max16065_limit, 2, 9);
+static SENSOR_DEVICE_ATTR_2_RW(in10_lcrit, max16065_limit, 2, 10);
+static SENSOR_DEVICE_ATTR_2_RW(in11_lcrit, max16065_limit, 2, 11);
 
 /* Input voltages crit */
-static SENSOR_DEVICE_ATTR_2(in0_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 1, 0);
-static SENSOR_DEVICE_ATTR_2(in1_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 1, 1);
-static SENSOR_DEVICE_ATTR_2(in2_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 1, 2);
-static SENSOR_DEVICE_ATTR_2(in3_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 1, 3);
-static SENSOR_DEVICE_ATTR_2(in4_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 1, 4);
-static SENSOR_DEVICE_ATTR_2(in5_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 1, 5);
-static SENSOR_DEVICE_ATTR_2(in6_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 1, 6);
-static SENSOR_DEVICE_ATTR_2(in7_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 1, 7);
-static SENSOR_DEVICE_ATTR_2(in8_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 1, 8);
-static SENSOR_DEVICE_ATTR_2(in9_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 1, 9);
-static SENSOR_DEVICE_ATTR_2(in10_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 1, 10);
-static SENSOR_DEVICE_ATTR_2(in11_crit, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 1, 11);
+static SENSOR_DEVICE_ATTR_2_RW(in0_crit, max16065_limit, 1, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in1_crit, max16065_limit, 1, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in2_crit, max16065_limit, 1, 2);
+static SENSOR_DEVICE_ATTR_2_RW(in3_crit, max16065_limit, 1, 3);
+static SENSOR_DEVICE_ATTR_2_RW(in4_crit, max16065_limit, 1, 4);
+static SENSOR_DEVICE_ATTR_2_RW(in5_crit, max16065_limit, 1, 5);
+static SENSOR_DEVICE_ATTR_2_RW(in6_crit, max16065_limit, 1, 6);
+static SENSOR_DEVICE_ATTR_2_RW(in7_crit, max16065_limit, 1, 7);
+static SENSOR_DEVICE_ATTR_2_RW(in8_crit, max16065_limit, 1, 8);
+static SENSOR_DEVICE_ATTR_2_RW(in9_crit, max16065_limit, 1, 9);
+static SENSOR_DEVICE_ATTR_2_RW(in10_crit, max16065_limit, 1, 10);
+static SENSOR_DEVICE_ATTR_2_RW(in11_crit, max16065_limit, 1, 11);
 
 /* Input voltages min */
-static SENSOR_DEVICE_ATTR_2(in0_min, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 0);
-static SENSOR_DEVICE_ATTR_2(in1_min, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 1);
-static SENSOR_DEVICE_ATTR_2(in2_min, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 2);
-static SENSOR_DEVICE_ATTR_2(in3_min, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 3);
-static SENSOR_DEVICE_ATTR_2(in4_min, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 4);
-static SENSOR_DEVICE_ATTR_2(in5_min, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 5);
-static SENSOR_DEVICE_ATTR_2(in6_min, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 6);
-static SENSOR_DEVICE_ATTR_2(in7_min, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 7);
-static SENSOR_DEVICE_ATTR_2(in8_min, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 8);
-static SENSOR_DEVICE_ATTR_2(in9_min, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 9);
-static SENSOR_DEVICE_ATTR_2(in10_min, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 10);
-static SENSOR_DEVICE_ATTR_2(in11_min, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 11);
+static SENSOR_DEVICE_ATTR_2_RW(in0_min, max16065_limit, 0, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in1_min, max16065_limit, 0, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in2_min, max16065_limit, 0, 2);
+static SENSOR_DEVICE_ATTR_2_RW(in3_min, max16065_limit, 0, 3);
+static SENSOR_DEVICE_ATTR_2_RW(in4_min, max16065_limit, 0, 4);
+static SENSOR_DEVICE_ATTR_2_RW(in5_min, max16065_limit, 0, 5);
+static SENSOR_DEVICE_ATTR_2_RW(in6_min, max16065_limit, 0, 6);
+static SENSOR_DEVICE_ATTR_2_RW(in7_min, max16065_limit, 0, 7);
+static SENSOR_DEVICE_ATTR_2_RW(in8_min, max16065_limit, 0, 8);
+static SENSOR_DEVICE_ATTR_2_RW(in9_min, max16065_limit, 0, 9);
+static SENSOR_DEVICE_ATTR_2_RW(in10_min, max16065_limit, 0, 10);
+static SENSOR_DEVICE_ATTR_2_RW(in11_min, max16065_limit, 0, 11);
 
 /* Input voltages max */
-static SENSOR_DEVICE_ATTR_2(in0_max, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 0);
-static SENSOR_DEVICE_ATTR_2(in1_max, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 1);
-static SENSOR_DEVICE_ATTR_2(in2_max, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 2);
-static SENSOR_DEVICE_ATTR_2(in3_max, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 3);
-static SENSOR_DEVICE_ATTR_2(in4_max, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 4);
-static SENSOR_DEVICE_ATTR_2(in5_max, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 5);
-static SENSOR_DEVICE_ATTR_2(in6_max, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 6);
-static SENSOR_DEVICE_ATTR_2(in7_max, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 7);
-static SENSOR_DEVICE_ATTR_2(in8_max, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 8);
-static SENSOR_DEVICE_ATTR_2(in9_max, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 9);
-static SENSOR_DEVICE_ATTR_2(in10_max, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 10);
-static SENSOR_DEVICE_ATTR_2(in11_max, S_IWUSR | S_IRUGO, max16065_show_limit,
-			    max16065_set_limit, 0, 11);
+static SENSOR_DEVICE_ATTR_2_RW(in0_max, max16065_limit, 0, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in1_max, max16065_limit, 0, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in2_max, max16065_limit, 0, 2);
+static SENSOR_DEVICE_ATTR_2_RW(in3_max, max16065_limit, 0, 3);
+static SENSOR_DEVICE_ATTR_2_RW(in4_max, max16065_limit, 0, 4);
+static SENSOR_DEVICE_ATTR_2_RW(in5_max, max16065_limit, 0, 5);
+static SENSOR_DEVICE_ATTR_2_RW(in6_max, max16065_limit, 0, 6);
+static SENSOR_DEVICE_ATTR_2_RW(in7_max, max16065_limit, 0, 7);
+static SENSOR_DEVICE_ATTR_2_RW(in8_max, max16065_limit, 0, 8);
+static SENSOR_DEVICE_ATTR_2_RW(in9_max, max16065_limit, 0, 9);
+static SENSOR_DEVICE_ATTR_2_RW(in10_max, max16065_limit, 0, 10);
+static SENSOR_DEVICE_ATTR_2_RW(in11_max, max16065_limit, 0, 11);
 
 /* alarms */
-static SENSOR_DEVICE_ATTR_2(in0_alarm, S_IRUGO, max16065_show_alarm, NULL,
-			    0, 0);
-static SENSOR_DEVICE_ATTR_2(in1_alarm, S_IRUGO, max16065_show_alarm, NULL,
-			    0, 1);
-static SENSOR_DEVICE_ATTR_2(in2_alarm, S_IRUGO, max16065_show_alarm, NULL,
-			    0, 2);
-static SENSOR_DEVICE_ATTR_2(in3_alarm, S_IRUGO, max16065_show_alarm, NULL,
-			    0, 3);
-static SENSOR_DEVICE_ATTR_2(in4_alarm, S_IRUGO, max16065_show_alarm, NULL,
-			    0, 4);
-static SENSOR_DEVICE_ATTR_2(in5_alarm, S_IRUGO, max16065_show_alarm, NULL,
-			    0, 5);
-static SENSOR_DEVICE_ATTR_2(in6_alarm, S_IRUGO, max16065_show_alarm, NULL,
-			    0, 6);
-static SENSOR_DEVICE_ATTR_2(in7_alarm, S_IRUGO, max16065_show_alarm, NULL,
-			    0, 7);
-static SENSOR_DEVICE_ATTR_2(in8_alarm, S_IRUGO, max16065_show_alarm, NULL,
-			    1, 0);
-static SENSOR_DEVICE_ATTR_2(in9_alarm, S_IRUGO, max16065_show_alarm, NULL,
-			    1, 1);
-static SENSOR_DEVICE_ATTR_2(in10_alarm, S_IRUGO, max16065_show_alarm, NULL,
-			    1, 2);
-static SENSOR_DEVICE_ATTR_2(in11_alarm, S_IRUGO, max16065_show_alarm, NULL,
-			    1, 3);
+static SENSOR_DEVICE_ATTR_2_RO(in0_alarm, max16065_alarm, 0, 0);
+static SENSOR_DEVICE_ATTR_2_RO(in1_alarm, max16065_alarm, 0, 1);
+static SENSOR_DEVICE_ATTR_2_RO(in2_alarm, max16065_alarm, 0, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in3_alarm, max16065_alarm, 0, 3);
+static SENSOR_DEVICE_ATTR_2_RO(in4_alarm, max16065_alarm, 0, 4);
+static SENSOR_DEVICE_ATTR_2_RO(in5_alarm, max16065_alarm, 0, 5);
+static SENSOR_DEVICE_ATTR_2_RO(in6_alarm, max16065_alarm, 0, 6);
+static SENSOR_DEVICE_ATTR_2_RO(in7_alarm, max16065_alarm, 0, 7);
+static SENSOR_DEVICE_ATTR_2_RO(in8_alarm, max16065_alarm, 1, 0);
+static SENSOR_DEVICE_ATTR_2_RO(in9_alarm, max16065_alarm, 1, 1);
+static SENSOR_DEVICE_ATTR_2_RO(in10_alarm, max16065_alarm, 1, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in11_alarm, max16065_alarm, 1, 3);
 
 /* Current and alarm */
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, max16065_show_current, NULL, 0);
-static SENSOR_DEVICE_ATTR_2(curr1_alarm, S_IRUGO, max16065_show_alarm, NULL,
-			    1, 4);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, max16065_current, 0);
+static SENSOR_DEVICE_ATTR_2_RO(curr1_alarm, max16065_alarm, 1, 4);
 
 /*
  * Finally, construct an array of pointers to members of the above objects,
diff --git a/drivers/hwmon/max1619.c b/drivers/hwmon/max1619.c
index 76d9669..87c6665 100644
--- a/drivers/hwmon/max1619.c
+++ b/drivers/hwmon/max1619.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * max1619.c - Part of lm_sensors, Linux kernel modules for hardware
  *             monitoring
@@ -9,16 +10,6 @@
  * one external one). Complete datasheet can be
  * obtained from Maxim's website at:
  *   http://pdfserv.maxim-ic.com/en/ds/MAX1619.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/module.h>
@@ -145,7 +136,7 @@
  * Sysfs stuff
  */
 
-static ssize_t show_temp(struct device *dev, struct device_attribute *devattr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
 			 char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -154,8 +145,9 @@
 	return sprintf(buf, "%d\n", temp_from_reg(data->temp[attr->index]));
 }
 
-static ssize_t set_temp(struct device *dev, struct device_attribute *devattr,
-			   const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev,
+			  struct device_attribute *devattr, const char *buf,
+			  size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct max1619_data *data = dev_get_drvdata(dev);
@@ -180,7 +172,7 @@
 	return sprintf(buf, "%d\n", data->alarms);
 }
 
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	int bitnr = to_sensor_dev_attr(attr)->index;
@@ -188,22 +180,18 @@
 	return sprintf(buf, "%d\n", (data->alarms >> bitnr) & 1);
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, t_input1);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, t_input2);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_temp, set_temp,
-			  t_low2);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp, set_temp,
-			  t_high2);
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IWUSR | S_IRUGO, show_temp, set_temp,
-			  t_crit2);
-static SENSOR_DEVICE_ATTR(temp2_crit_hyst, S_IWUSR | S_IRUGO, show_temp,
-			  set_temp, t_hyst2);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, t_input1);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, t_input2);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp, t_low2);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp, t_high2);
+static SENSOR_DEVICE_ATTR_RW(temp2_crit, temp, t_crit2);
+static SENSOR_DEVICE_ATTR_RW(temp2_crit_hyst, temp, t_hyst2);
 
 static DEVICE_ATTR_RO(alarms);
-static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 4);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp2_min_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, alarm, 4);
 
 static struct attribute *max1619_attrs[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/max1668.c b/drivers/hwmon/max1668.c
index 7ca8899..fb6d172 100644
--- a/drivers/hwmon/max1668.c
+++ b/drivers/hwmon/max1668.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2011 David George <david.george@ska.ac.za>
  *
  * based on adm1021.c
  * some credit to Christoph Scheurer, but largely a rewrite
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
diff --git a/drivers/hwmon/max197.c b/drivers/hwmon/max197.c
index 3d9e210..56add57 100644
--- a/drivers/hwmon/max197.c
+++ b/drivers/hwmon/max197.c
@@ -1,14 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Maxim MAX197 A/D Converter driver
  *
  * Copyright (c) 2012 Savoir-faire Linux Inc.
  *          Vivien Didelot <vivien.didelot@savoirfairelinux.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * For further information, see the Documentation/hwmon/max197 file.
+ * For further information, see the Documentation/hwmon/max197.rst file.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/hwmon/max31722.c b/drivers/hwmon/max31722.c
index 30a100e..062eceb 100644
--- a/drivers/hwmon/max31722.c
+++ b/drivers/hwmon/max31722.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * max31722 - hwmon driver for Maxim Integrated MAX31722/MAX31723 SPI
  * digital thermometer and thermostats.
  *
  * Copyright (c) 2016, Intel Corporation.
- *
- * This file is subject to the terms and conditions of version 2 of
- * the GNU General Public License. See the file COPYING in the main
- * directory of this archive for more details.
  */
 
 #include <linux/acpi.h>
@@ -50,9 +47,8 @@
 	return 0;
 }
 
-static ssize_t max31722_show_temp(struct device *dev,
-				  struct device_attribute *attr,
-				  char *buf)
+static ssize_t max31722_temp_show(struct device *dev,
+				  struct device_attribute *attr, char *buf)
 {
 	ssize_t ret;
 	struct max31722_data *data = dev_get_drvdata(dev);
@@ -64,8 +60,7 @@
 	return sprintf(buf, "%d\n", (s16)le16_to_cpu(ret) * 125 / 32);
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
-			  max31722_show_temp, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, max31722_temp, 0);
 
 static struct attribute *max31722_attrs[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/max31790.c b/drivers/hwmon/max31790.c
index 281491c..117fb79 100644
--- a/drivers/hwmon/max31790.c
+++ b/drivers/hwmon/max31790.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * max31790.c - Part of lm_sensors, Linux kernel modules for hardware
  *             monitoring.
  *
  * (C) 2015 by Il Han <corone.il.han@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/err.h>
@@ -252,12 +243,12 @@
 	case hwmon_fan_fault:
 		if (channel < NR_CHANNEL ||
 		    (fan_config & MAX31790_FAN_CFG_TACH_INPUT))
-			return S_IRUGO;
+			return 0444;
 		return 0;
 	case hwmon_fan_target:
 		if (channel < NR_CHANNEL &&
 		    !(fan_config & MAX31790_FAN_CFG_TACH_INPUT))
-			return S_IRUGO | S_IWUSR;
+			return 0644;
 		return 0;
 	default:
 		return 0;
@@ -353,7 +344,7 @@
 	case hwmon_pwm_input:
 	case hwmon_pwm_enable:
 		if (!(fan_config & MAX31790_FAN_CFG_TACH_INPUT))
-			return S_IRUGO | S_IWUSR;
+			return 0644;
 		return 0;
 	default:
 		return 0;
@@ -400,45 +391,27 @@
 	}
 }
 
-static const u32 max31790_fan_config[] = {
-	HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_FAULT,
-	0
-};
-
-static const struct hwmon_channel_info max31790_fan = {
-	.type = hwmon_fan,
-	.config = max31790_fan_config,
-};
-
-static const u32 max31790_pwm_config[] = {
-	HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
-	HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
-	HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
-	HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
-	HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
-	HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
-	0
-};
-
-static const struct hwmon_channel_info max31790_pwm = {
-	.type = hwmon_pwm,
-	.config = max31790_pwm_config,
-};
-
 static const struct hwmon_channel_info *max31790_info[] = {
-	&max31790_fan,
-	&max31790_pwm,
+	HWMON_CHANNEL_INFO(fan,
+			   HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_FAULT),
+	HWMON_CHANNEL_INFO(pwm,
+			   HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
+			   HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
+			   HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
+			   HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
+			   HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
+			   HWMON_PWM_INPUT | HWMON_PWM_ENABLE),
 	NULL
 };
 
diff --git a/drivers/hwmon/max6621.c b/drivers/hwmon/max6621.c
index 35555f0..a8bb5de 100644
--- a/drivers/hwmon/max6621.c
+++ b/drivers/hwmon/max6621.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for Maxim MAX6621
  *
  * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
  * Copyright (c) 2017 Vadim Pasternak <vadimp@mellanox.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
  */
 
 #include <linux/bitops.h>
@@ -458,37 +449,19 @@
 	.num_reg_defaults = ARRAY_SIZE(max6621_regmap_default),
 };
 
-static u32 max6621_chip_config[] = {
-	HWMON_C_REGISTER_TZ,
-	0
-};
-
-static const struct hwmon_channel_info max6621_chip = {
-	.type = hwmon_chip,
-	.config = max6621_chip_config,
-};
-
-static const u32 max6621_temp_config[] = {
-	HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET,
-	HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL,
-	HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL,
-	HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL,
-	HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL,
-	HWMON_T_INPUT | HWMON_T_LABEL,
-	HWMON_T_INPUT | HWMON_T_LABEL,
-	HWMON_T_INPUT | HWMON_T_LABEL,
-	HWMON_T_INPUT | HWMON_T_LABEL,
-	0
-};
-
-static const struct hwmon_channel_info max6621_temp = {
-	.type = hwmon_temp,
-	.config = max6621_temp_config,
-};
-
 static const struct hwmon_channel_info *max6621_info[] = {
-	&max6621_chip,
-	&max6621_temp,
+	HWMON_CHANNEL_INFO(chip,
+			   HWMON_C_REGISTER_TZ),
+	HWMON_CHANNEL_INFO(temp,
+			   HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET,
+			   HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL,
+			   HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL,
+			   HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL,
+			   HWMON_T_INPUT | HWMON_T_CRIT | HWMON_T_CRIT_ALARM | HWMON_T_LABEL,
+			   HWMON_T_INPUT | HWMON_T_LABEL,
+			   HWMON_T_INPUT | HWMON_T_LABEL,
+			   HWMON_T_INPUT | HWMON_T_LABEL,
+			   HWMON_T_INPUT | HWMON_T_LABEL),
 	NULL
 };
 
@@ -570,7 +543,7 @@
 };
 MODULE_DEVICE_TABLE(i2c, max6621_id);
 
-static const struct of_device_id max6621_of_match[] = {
+static const struct of_device_id __maybe_unused max6621_of_match[] = {
 	{ .compatible = "maxim,max6621" },
 	{ }
 };
diff --git a/drivers/hwmon/max6639.c b/drivers/hwmon/max6639.c
index f98a83c..2d56e97 100644
--- a/drivers/hwmon/max6639.c
+++ b/drivers/hwmon/max6639.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * max6639.c - Support for Maxim MAX6639
  *
@@ -7,20 +8,6 @@
  *
  * based on the initial MAX6639 support from semptian.net
  * by He Changqing <hechangqing@semptian.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -162,7 +149,7 @@
 	return ret;
 }
 
-static ssize_t show_temp_input(struct device *dev,
+static ssize_t temp_input_show(struct device *dev,
 			       struct device_attribute *dev_attr, char *buf)
 {
 	long temp;
@@ -176,7 +163,7 @@
 	return sprintf(buf, "%ld\n", temp);
 }
 
-static ssize_t show_temp_fault(struct device *dev,
+static ssize_t temp_fault_show(struct device *dev,
 			       struct device_attribute *dev_attr, char *buf)
 {
 	struct max6639_data *data = max6639_update_device(dev);
@@ -188,7 +175,7 @@
 	return sprintf(buf, "%d\n", data->temp_fault[attr->index]);
 }
 
-static ssize_t show_temp_max(struct device *dev,
+static ssize_t temp_max_show(struct device *dev,
 			     struct device_attribute *dev_attr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
@@ -197,9 +184,9 @@
 	return sprintf(buf, "%d\n", (data->temp_therm[attr->index] * 1000));
 }
 
-static ssize_t set_temp_max(struct device *dev,
-			    struct device_attribute *dev_attr,
-			    const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+			      struct device_attribute *dev_attr,
+			      const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
 	struct max6639_data *data = dev_get_drvdata(dev);
@@ -220,7 +207,7 @@
 	return count;
 }
 
-static ssize_t show_temp_crit(struct device *dev,
+static ssize_t temp_crit_show(struct device *dev,
 			      struct device_attribute *dev_attr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
@@ -229,9 +216,9 @@
 	return sprintf(buf, "%d\n", (data->temp_alert[attr->index] * 1000));
 }
 
-static ssize_t set_temp_crit(struct device *dev,
-			     struct device_attribute *dev_attr,
-			     const char *buf, size_t count)
+static ssize_t temp_crit_store(struct device *dev,
+			       struct device_attribute *dev_attr,
+			       const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
 	struct max6639_data *data = dev_get_drvdata(dev);
@@ -252,7 +239,7 @@
 	return count;
 }
 
-static ssize_t show_temp_emergency(struct device *dev,
+static ssize_t temp_emergency_show(struct device *dev,
 				   struct device_attribute *dev_attr,
 				   char *buf)
 {
@@ -262,9 +249,9 @@
 	return sprintf(buf, "%d\n", (data->temp_ot[attr->index] * 1000));
 }
 
-static ssize_t set_temp_emergency(struct device *dev,
-				  struct device_attribute *dev_attr,
-				  const char *buf, size_t count)
+static ssize_t temp_emergency_store(struct device *dev,
+				    struct device_attribute *dev_attr,
+				    const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
 	struct max6639_data *data = dev_get_drvdata(dev);
@@ -285,8 +272,8 @@
 	return count;
 }
 
-static ssize_t show_pwm(struct device *dev,
-			struct device_attribute *dev_attr, char *buf)
+static ssize_t pwm_show(struct device *dev, struct device_attribute *dev_attr,
+			char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
 	struct max6639_data *data = dev_get_drvdata(dev);
@@ -294,9 +281,9 @@
 	return sprintf(buf, "%d\n", data->pwm[attr->index] * 255 / 120);
 }
 
-static ssize_t set_pwm(struct device *dev,
-		       struct device_attribute *dev_attr,
-		       const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev,
+			 struct device_attribute *dev_attr, const char *buf,
+			 size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
 	struct max6639_data *data = dev_get_drvdata(dev);
@@ -319,7 +306,7 @@
 	return count;
 }
 
-static ssize_t show_fan_input(struct device *dev,
+static ssize_t fan_input_show(struct device *dev,
 			      struct device_attribute *dev_attr, char *buf)
 {
 	struct max6639_data *data = max6639_update_device(dev);
@@ -332,7 +319,7 @@
 		       data->rpm_range));
 }
 
-static ssize_t show_alarm(struct device *dev,
+static ssize_t alarm_show(struct device *dev,
 			  struct device_attribute *dev_attr, char *buf)
 {
 	struct max6639_data *data = max6639_update_device(dev);
@@ -344,34 +331,28 @@
 	return sprintf(buf, "%d\n", !!(data->status & (1 << attr->index)));
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_temp_fault, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_max,
-		set_temp_max, 0);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp_max,
-		set_temp_max, 1);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IWUSR | S_IRUGO, show_temp_crit,
-		set_temp_crit, 0);
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IWUSR | S_IRUGO, show_temp_crit,
-		set_temp_crit, 1);
-static SENSOR_DEVICE_ATTR(temp1_emergency, S_IWUSR | S_IRUGO,
-		show_temp_emergency, set_temp_emergency, 0);
-static SENSOR_DEVICE_ATTR(temp2_emergency, S_IWUSR | S_IRUGO,
-		show_temp_emergency, set_temp_emergency, 1);
-static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 0);
-static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 1);
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan1_fault, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan2_fault, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp1_emergency_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp2_emergency_alarm, S_IRUGO, show_alarm, NULL, 4);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_input, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp_input, 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_fault, temp_fault, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, temp_fault, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, temp_crit, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_crit, temp_crit, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_emergency, temp_emergency, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_emergency, temp_emergency, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1);
+static SENSOR_DEVICE_ATTR_RO(fan1_fault, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(fan2_fault, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(temp1_emergency_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(temp2_emergency_alarm, alarm, 4);
 
 
 static struct attribute *max6639_attrs[] = {
diff --git a/drivers/hwmon/max6642.c b/drivers/hwmon/max6642.c
index 6520bc5..5ab6fdb 100644
--- a/drivers/hwmon/max6642.c
+++ b/drivers/hwmon/max6642.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver for +/-1 degree C, SMBus-Compatible Remote/Local Temperature Sensor
  * with Overtemperature Alarm
@@ -15,20 +16,6 @@
  * one external one). Complete datasheet can be
  * obtained from Maxim's website at:
  *   http://datasheets.maxim-ic.com/en/ds/MAX6642.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 
@@ -206,7 +193,7 @@
  * Sysfs stuff
  */
 
-static ssize_t show_temp_max10(struct device *dev,
+static ssize_t temp_max10_show(struct device *dev,
 			       struct device_attribute *dev_attr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
@@ -216,8 +203,8 @@
 		       temp_from_reg10(data->temp_input[attr->index]));
 }
 
-static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
-			     char *buf)
+static ssize_t temp_max_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	struct sensor_device_attribute_2 *attr2 = to_sensor_dev_attr_2(attr);
 	struct max6642_data *data = max6642_update_device(dev);
@@ -225,8 +212,9 @@
 	return sprintf(buf, "%d\n", temp_from_reg(data->temp_high[attr2->nr]));
 }
 
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
-			    const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	struct sensor_device_attribute_2 *attr2 = to_sensor_dev_attr_2(attr);
 	struct max6642_data *data = dev_get_drvdata(dev);
@@ -245,7 +233,7 @@
 	return count;
 }
 
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	int bitnr = to_sensor_dev_attr(attr)->index;
@@ -253,15 +241,15 @@
 	return sprintf(buf, "%d\n", (data->alarms >> bitnr) & 1);
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_max10, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp_max10, NULL, 1);
-static SENSOR_DEVICE_ATTR_2(temp1_max, S_IWUSR | S_IRUGO, show_temp_max,
-			    set_temp_max, 0, MAX6642_REG_W_LOCAL_HIGH);
-static SENSOR_DEVICE_ATTR_2(temp2_max, S_IWUSR | S_IRUGO, show_temp_max,
-			    set_temp_max, 1, MAX6642_REG_W_REMOTE_HIGH);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 4);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_max10, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp_max10, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_max, temp_max, 0,
+			       MAX6642_REG_W_LOCAL_HIGH);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_max, temp_max, 1,
+			       MAX6642_REG_W_REMOTE_HIGH);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, alarm, 4);
 
 static struct attribute *max6642_attrs[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/max6650.c b/drivers/hwmon/max6650.c
index 65be4b1..3d9d371 100644
--- a/drivers/hwmon/max6650.c
+++ b/drivers/hwmon/max6650.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * max6650.c - Part of lm_sensors, Linux kernel modules for hardware
  *             monitoring.
@@ -15,20 +16,6 @@
  * The datasheet was last seen at:
  *
  *        http://pdfserv.maxim-ic.com/en/ds/MAX6650-MAX6651.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -40,6 +27,7 @@
 #include <linux/hwmon-sysfs.h>
 #include <linux/err.h>
 #include <linux/of_device.h>
+#include <linux/thermal.h>
 
 /*
  * Insmod parameters
@@ -52,9 +40,9 @@
 /* clock: The clock frequency of the chip (max6651 can be clocked externally) */
 static int clock = 254000;
 
-module_param(fan_voltage, int, S_IRUGO);
-module_param(prescaler, int, S_IRUGO);
-module_param(clock, int, S_IRUGO);
+module_param(fan_voltage, int, 0444);
+module_param(prescaler, int, 0444);
+module_param(clock, int, 0444);
 
 /*
  * MAX 6650/6651 registers
@@ -104,7 +92,8 @@
 #define FAN_RPM_MIN 240
 #define FAN_RPM_MAX 30000
 
-#define DIV_FROM_REG(reg) (1 << (reg & 7))
+#define DIV_FROM_REG(reg)	(1 << ((reg) & 7))
+#define DAC_LIMIT(v12)		((v12) ? 180 : 76)
 
 /*
  * Client data (each client gets its own)
@@ -112,10 +101,9 @@
 
 struct max6650_data {
 	struct i2c_client *client;
-	const struct attribute_group *groups[3];
-	struct mutex update_lock;
+	struct mutex update_lock; /* protect alarm register updates */
 	int nr_fans;
-	char valid; /* zero until following fields are valid */
+	bool valid; /* false until following fields are valid */
 	unsigned long last_updated; /* in jiffies */
 
 	/* register values */
@@ -125,6 +113,8 @@
 	u8 count;
 	u8 dac;
 	u8 alarm;
+	u8 alarm_en;
+	unsigned long cooling_dev_state;
 };
 
 static const u8 tach_reg[] = {
@@ -134,7 +124,7 @@
 	MAX6650_REG_TACH3,
 };
 
-static const struct of_device_id max6650_dt_match[] = {
+static const struct of_device_id __maybe_unused max6650_dt_match[] = {
 	{
 		.compatible = "maxim,max6650",
 		.data = (void *)1
@@ -147,41 +137,60 @@
 };
 MODULE_DEVICE_TABLE(of, max6650_dt_match);
 
+static int dac_to_pwm(int dac, bool v12)
+{
+	/*
+	 * Useful range for dac is 0-180 for 12V fans and 0-76 for 5V fans.
+	 * Lower DAC values mean higher speeds.
+	 */
+	return clamp_val(255 - (255 * dac) / DAC_LIMIT(v12), 0, 255);
+}
+
+static u8 pwm_to_dac(unsigned int pwm, bool v12)
+{
+	int limit = DAC_LIMIT(v12);
+
+	return limit - (limit * pwm) / 255;
+}
+
 static struct max6650_data *max6650_update_device(struct device *dev)
 {
 	struct max6650_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
+	int reg, err = 0;
 	int i;
 
 	mutex_lock(&data->update_lock);
 
 	if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
-		data->speed = i2c_smbus_read_byte_data(client,
-						       MAX6650_REG_SPEED);
-		data->config = i2c_smbus_read_byte_data(client,
-							MAX6650_REG_CONFIG);
 		for (i = 0; i < data->nr_fans; i++) {
-			data->tach[i] = i2c_smbus_read_byte_data(client,
-								 tach_reg[i]);
+			reg = i2c_smbus_read_byte_data(client, tach_reg[i]);
+			if (reg < 0) {
+				err = reg;
+				goto error;
+			}
+			data->tach[i] = reg;
 		}
-		data->count = i2c_smbus_read_byte_data(client,
-							MAX6650_REG_COUNT);
-		data->dac = i2c_smbus_read_byte_data(client, MAX6650_REG_DAC);
 
 		/*
 		 * Alarms are cleared on read in case the condition that
 		 * caused the alarm is removed. Keep the value latched here
 		 * for providing the register through different alarm files.
 		 */
-		data->alarm |= i2c_smbus_read_byte_data(client,
-							MAX6650_REG_ALARM);
-
+		reg = i2c_smbus_read_byte_data(client, MAX6650_REG_ALARM);
+		if (reg < 0) {
+			err = reg;
+			goto error;
+		}
+		data->alarm |= reg;
 		data->last_updated = jiffies;
-		data->valid = 1;
+		data->valid = true;
 	}
 
+error:
 	mutex_unlock(&data->update_lock);
-
+	if (err)
+		data = ERR_PTR(err);
 	return data;
 }
 
@@ -209,26 +218,6 @@
 	return 0;
 }
 
-static ssize_t get_fan(struct device *dev, struct device_attribute *devattr,
-		       char *buf)
-{
-	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-	struct max6650_data *data = max6650_update_device(dev);
-	int rpm;
-
-	/*
-	 * Calculation details:
-	 *
-	 * Each tachometer counts over an interval given by the "count"
-	 * register (0.25, 0.5, 1 or 2 seconds). This module assumes
-	 * that the fans produce two pulses per revolution (this seems
-	 * to be the most common).
-	 */
-
-	rpm = ((data->tach[attr->index] * 120) / DIV_FROM_REG(data->count));
-	return sprintf(buf, "%d\n", rpm);
-}
-
 /*
  * Set the fan speed to the specified RPM (or read back the RPM setting).
  * This works in closed loop mode only. Use pwm1 for open loop speed setting.
@@ -270,26 +259,6 @@
  * controlled.
  */
 
-static ssize_t fan1_target_show(struct device *dev,
-				struct device_attribute *devattr, char *buf)
-{
-	struct max6650_data *data = max6650_update_device(dev);
-	int kscale, ktach, rpm;
-
-	/*
-	 * Use the datasheet equation:
-	 *
-	 *    FanSpeed = KSCALE x fCLK / [256 x (KTACH + 1)]
-	 *
-	 * then multiply by 60 to give rpm.
-	 */
-
-	kscale = DIV_FROM_REG(data->config);
-	ktach = data->speed;
-	rpm = 60 * kscale * clock / (256 * (ktach + 1));
-	return sprintf(buf, "%d\n", rpm);
-}
-
 static int max6650_set_target(struct max6650_data *data, unsigned long rpm)
 {
 	int kscale, ktach;
@@ -318,248 +287,42 @@
 					 data->speed);
 }
 
-static ssize_t fan1_target_store(struct device *dev,
-				 struct device_attribute *devattr,
-				 const char *buf, size_t count)
-{
-	struct max6650_data *data = dev_get_drvdata(dev);
-	unsigned long rpm;
-	int err;
-
-	err = kstrtoul(buf, 10, &rpm);
-	if (err)
-		return err;
-
-	mutex_lock(&data->update_lock);
-
-	err = max6650_set_target(data, rpm);
-
-	mutex_unlock(&data->update_lock);
-
-	if (err < 0)
-		return err;
-
-	return count;
-}
-
 /*
- * Get/set the fan speed in open loop mode using pwm1 sysfs file.
- * Speed is given as a relative value from 0 to 255, where 255 is maximum
- * speed. Note that this is done by writing directly to the chip's DAC,
- * it won't change the closed loop speed set by fan1_target.
- * Also note that due to rounding errors it is possible that you don't read
- * back exactly the value you have set.
- */
-
-static ssize_t pwm1_show(struct device *dev, struct device_attribute *devattr,
-			 char *buf)
-{
-	int pwm;
-	struct max6650_data *data = max6650_update_device(dev);
-
-	/*
-	 * Useful range for dac is 0-180 for 12V fans and 0-76 for 5V fans.
-	 * Lower DAC values mean higher speeds.
-	 */
-	if (data->config & MAX6650_CFG_V12)
-		pwm = 255 - (255 * (int)data->dac)/180;
-	else
-		pwm = 255 - (255 * (int)data->dac)/76;
-
-	if (pwm < 0)
-		pwm = 0;
-
-	return sprintf(buf, "%d\n", pwm);
-}
-
-static ssize_t pwm1_store(struct device *dev,
-			  struct device_attribute *devattr, const char *buf,
-			  size_t count)
-{
-	struct max6650_data *data = dev_get_drvdata(dev);
-	struct i2c_client *client = data->client;
-	unsigned long pwm;
-	int err;
-
-	err = kstrtoul(buf, 10, &pwm);
-	if (err)
-		return err;
-
-	pwm = clamp_val(pwm, 0, 255);
-
-	mutex_lock(&data->update_lock);
-
-	if (data->config & MAX6650_CFG_V12)
-		data->dac = 180 - (180 * pwm)/255;
-	else
-		data->dac = 76 - (76 * pwm)/255;
-	err = i2c_smbus_write_byte_data(client, MAX6650_REG_DAC, data->dac);
-
-	mutex_unlock(&data->update_lock);
-
-	return err < 0 ? err : count;
-}
-
-/*
- * Get/Set controller mode:
- * Possible values:
- * 0 = Fan always on
- * 1 = Open loop, Voltage is set according to speed, not regulated.
- * 2 = Closed loop, RPM for all fans regulated by fan1 tachometer
- * 3 = Fan off
- */
-static ssize_t pwm1_enable_show(struct device *dev,
-				struct device_attribute *devattr, char *buf)
-{
-	struct max6650_data *data = max6650_update_device(dev);
-	int mode = (data->config & MAX6650_CFG_MODE_MASK) >> 4;
-	int sysfs_modes[4] = {0, 3, 2, 1};
-
-	return sprintf(buf, "%d\n", sysfs_modes[mode]);
-}
-
-static ssize_t pwm1_enable_store(struct device *dev,
-				 struct device_attribute *devattr,
-				 const char *buf, size_t count)
-{
-	struct max6650_data *data = dev_get_drvdata(dev);
-	unsigned long mode;
-	int err;
-	const u8 max6650_modes[] = {
-		MAX6650_CFG_MODE_ON,
-		MAX6650_CFG_MODE_OPEN_LOOP,
-		MAX6650_CFG_MODE_CLOSED_LOOP,
-		MAX6650_CFG_MODE_OFF,
-		};
-
-	err = kstrtoul(buf, 10, &mode);
-	if (err)
-		return err;
-
-	if (mode >= ARRAY_SIZE(max6650_modes))
-		return -EINVAL;
-
-	mutex_lock(&data->update_lock);
-
-	max6650_set_operating_mode(data, max6650_modes[mode]);
-
-	mutex_unlock(&data->update_lock);
-
-	return count;
-}
-
-/*
- * Read/write functions for fan1_div sysfs file. The MAX6650 has no such
- * divider. We handle this by converting between divider and counttime:
- *
- * (counttime == k) <==> (divider == 2^k), k = 0, 1, 2, or 3
- *
- * Lower values of k allow to connect a faster fan without the risk of
- * counter overflow. The price is lower resolution. You can also set counttime
- * using the module parameter. Note that the module parameter "prescaler" also
- * influences the behaviour. Unfortunately, there's no sysfs attribute
- * defined for that. See the data sheet for details.
- */
-
-static ssize_t fan1_div_show(struct device *dev,
-			     struct device_attribute *devattr, char *buf)
-{
-	struct max6650_data *data = max6650_update_device(dev);
-
-	return sprintf(buf, "%d\n", DIV_FROM_REG(data->count));
-}
-
-static ssize_t fan1_div_store(struct device *dev,
-			      struct device_attribute *devattr,
-			      const char *buf, size_t count)
-{
-	struct max6650_data *data = dev_get_drvdata(dev);
-	struct i2c_client *client = data->client;
-	unsigned long div;
-	int err;
-
-	err = kstrtoul(buf, 10, &div);
-	if (err)
-		return err;
-
-	mutex_lock(&data->update_lock);
-	switch (div) {
-	case 1:
-		data->count = 0;
-		break;
-	case 2:
-		data->count = 1;
-		break;
-	case 4:
-		data->count = 2;
-		break;
-	case 8:
-		data->count = 3;
-		break;
-	default:
-		mutex_unlock(&data->update_lock);
-		return -EINVAL;
-	}
-
-	i2c_smbus_write_byte_data(client, MAX6650_REG_COUNT, data->count);
-	mutex_unlock(&data->update_lock);
-
-	return count;
-}
-
-/*
- * Get alarm stati:
+ * Get gpio alarm status:
  * Possible values:
  * 0 = no alarm
  * 1 = alarm
  */
 
-static ssize_t get_alarm(struct device *dev, struct device_attribute *devattr,
-			 char *buf)
+static ssize_t alarm_show(struct device *dev,
+			  struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct max6650_data *data = max6650_update_device(dev);
-	struct i2c_client *client = data->client;
-	int alarm = 0;
+	bool alarm;
 
-	if (data->alarm & attr->index) {
+	if (IS_ERR(data))
+		return PTR_ERR(data);
+
+	alarm = data->alarm & attr->index;
+	if (alarm) {
 		mutex_lock(&data->update_lock);
-		alarm = 1;
 		data->alarm &= ~attr->index;
-		data->alarm |= i2c_smbus_read_byte_data(client,
-							MAX6650_REG_ALARM);
+		data->valid = false;
 		mutex_unlock(&data->update_lock);
 	}
 
 	return sprintf(buf, "%d\n", alarm);
 }
 
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, get_fan, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, get_fan, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, get_fan, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, get_fan, NULL, 3);
-static DEVICE_ATTR_RW(fan1_target);
-static DEVICE_ATTR_RW(fan1_div);
-static DEVICE_ATTR_RW(pwm1_enable);
-static DEVICE_ATTR_RW(pwm1);
-static SENSOR_DEVICE_ATTR(fan1_max_alarm, S_IRUGO, get_alarm, NULL,
-			  MAX6650_ALRM_MAX);
-static SENSOR_DEVICE_ATTR(fan1_min_alarm, S_IRUGO, get_alarm, NULL,
-			  MAX6650_ALRM_MIN);
-static SENSOR_DEVICE_ATTR(fan1_fault, S_IRUGO, get_alarm, NULL,
-			  MAX6650_ALRM_TACH);
-static SENSOR_DEVICE_ATTR(gpio1_alarm, S_IRUGO, get_alarm, NULL,
-			  MAX6650_ALRM_GPIO1);
-static SENSOR_DEVICE_ATTR(gpio2_alarm, S_IRUGO, get_alarm, NULL,
-			  MAX6650_ALRM_GPIO2);
+static SENSOR_DEVICE_ATTR_RO(gpio1_alarm, alarm, MAX6650_ALRM_GPIO1);
+static SENSOR_DEVICE_ATTR_RO(gpio2_alarm, alarm, MAX6650_ALRM_GPIO2);
 
 static umode_t max6650_attrs_visible(struct kobject *kobj, struct attribute *a,
-				    int n)
+				     int n)
 {
 	struct device *dev = container_of(kobj, struct device, kobj);
 	struct max6650_data *data = dev_get_drvdata(dev);
-	struct i2c_client *client = data->client;
-	u8 alarm_en = i2c_smbus_read_byte_data(client, MAX6650_REG_ALARM_EN);
 	struct device_attribute *devattr;
 
 	/*
@@ -567,12 +330,9 @@
 	 */
 
 	devattr = container_of(a, struct device_attribute, attr);
-	if (devattr == &sensor_dev_attr_fan1_max_alarm.dev_attr
-	 || devattr == &sensor_dev_attr_fan1_min_alarm.dev_attr
-	 || devattr == &sensor_dev_attr_fan1_fault.dev_attr
-	 || devattr == &sensor_dev_attr_gpio1_alarm.dev_attr
-	 || devattr == &sensor_dev_attr_gpio2_alarm.dev_attr) {
-		if (!(alarm_en & to_sensor_dev_attr(devattr)->index))
+	if (devattr == &sensor_dev_attr_gpio1_alarm.dev_attr ||
+	    devattr == &sensor_dev_attr_gpio2_alarm.dev_attr) {
+		if (!(data->alarm_en & to_sensor_dev_attr(devattr)->index))
 			return 0;
 	}
 
@@ -580,14 +340,6 @@
 }
 
 static struct attribute *max6650_attrs[] = {
-	&sensor_dev_attr_fan1_input.dev_attr.attr,
-	&dev_attr_fan1_target.attr,
-	&dev_attr_fan1_div.attr,
-	&dev_attr_pwm1_enable.attr,
-	&dev_attr_pwm1.attr,
-	&sensor_dev_attr_fan1_max_alarm.dev_attr.attr,
-	&sensor_dev_attr_fan1_min_alarm.dev_attr.attr,
-	&sensor_dev_attr_fan1_fault.dev_attr.attr,
 	&sensor_dev_attr_gpio1_alarm.dev_attr.attr,
 	&sensor_dev_attr_gpio2_alarm.dev_attr.attr,
 	NULL
@@ -598,27 +350,17 @@
 	.is_visible = max6650_attrs_visible,
 };
 
-static struct attribute *max6651_attrs[] = {
-	&sensor_dev_attr_fan2_input.dev_attr.attr,
-	&sensor_dev_attr_fan3_input.dev_attr.attr,
-	&sensor_dev_attr_fan4_input.dev_attr.attr,
+static const struct attribute_group *max6650_groups[] = {
+	&max6650_group,
 	NULL
 };
 
-static const struct attribute_group max6651_group = {
-	.attrs = max6651_attrs,
-};
-
-/*
- * Real code
- */
-
 static int max6650_init_client(struct max6650_data *data,
 			       struct i2c_client *client)
 {
 	struct device *dev = &client->dev;
-	int config;
-	int err = -EIO;
+	int reg;
+	int err;
 	u32 voltage;
 	u32 prescale;
 	u32 target_rpm;
@@ -632,21 +374,20 @@
 				 &prescale))
 		prescale = prescaler;
 
-	config = i2c_smbus_read_byte_data(client, MAX6650_REG_CONFIG);
-
-	if (config < 0) {
-		dev_err(dev, "Error reading config, aborting.\n");
-		return err;
+	reg = i2c_smbus_read_byte_data(client, MAX6650_REG_CONFIG);
+	if (reg < 0) {
+		dev_err(dev, "Error reading config register, aborting.\n");
+		return reg;
 	}
 
 	switch (voltage) {
 	case 0:
 		break;
 	case 5:
-		config &= ~MAX6650_CFG_V12;
+		reg &= ~MAX6650_CFG_V12;
 		break;
 	case 12:
-		config |= MAX6650_CFG_V12;
+		reg |= MAX6650_CFG_V12;
 		break;
 	default:
 		dev_err(dev, "illegal value for fan_voltage (%d)\n", voltage);
@@ -656,22 +397,22 @@
 	case 0:
 		break;
 	case 1:
-		config &= ~MAX6650_CFG_PRESCALER_MASK;
+		reg &= ~MAX6650_CFG_PRESCALER_MASK;
 		break;
 	case 2:
-		config = (config & ~MAX6650_CFG_PRESCALER_MASK)
+		reg = (reg & ~MAX6650_CFG_PRESCALER_MASK)
 			 | MAX6650_CFG_PRESCALER_2;
 		break;
 	case  4:
-		config = (config & ~MAX6650_CFG_PRESCALER_MASK)
+		reg = (reg & ~MAX6650_CFG_PRESCALER_MASK)
 			 | MAX6650_CFG_PRESCALER_4;
 		break;
 	case  8:
-		config = (config & ~MAX6650_CFG_PRESCALER_MASK)
+		reg = (reg & ~MAX6650_CFG_PRESCALER_MASK)
 			 | MAX6650_CFG_PRESCALER_8;
 		break;
 	case 16:
-		config = (config & ~MAX6650_CFG_PRESCALER_MASK)
+		reg = (reg & ~MAX6650_CFG_PRESCALER_MASK)
 			 | MAX6650_CFG_PRESCALER_16;
 		break;
 	default:
@@ -679,16 +420,43 @@
 	}
 
 	dev_info(dev, "Fan voltage: %dV, prescaler: %d.\n",
-		 (config & MAX6650_CFG_V12) ? 12 : 5,
-		 1 << (config & MAX6650_CFG_PRESCALER_MASK));
+		 (reg & MAX6650_CFG_V12) ? 12 : 5,
+		 1 << (reg & MAX6650_CFG_PRESCALER_MASK));
 
-	if (i2c_smbus_write_byte_data(client, MAX6650_REG_CONFIG, config)) {
+	err = i2c_smbus_write_byte_data(client, MAX6650_REG_CONFIG, reg);
+	if (err) {
 		dev_err(dev, "Config write error, aborting.\n");
 		return err;
 	}
+	data->config = reg;
 
-	data->config = config;
-	data->count = i2c_smbus_read_byte_data(client, MAX6650_REG_COUNT);
+	reg = i2c_smbus_read_byte_data(client, MAX6650_REG_SPEED);
+	if (reg < 0) {
+		dev_err(dev, "Failed to read speed register, aborting.\n");
+		return reg;
+	}
+	data->speed = reg;
+
+	reg = i2c_smbus_read_byte_data(client, MAX6650_REG_DAC);
+	if (reg < 0) {
+		dev_err(dev, "Failed to read DAC register, aborting.\n");
+		return reg;
+	}
+	data->dac = reg;
+
+	reg = i2c_smbus_read_byte_data(client, MAX6650_REG_COUNT);
+	if (reg < 0) {
+		dev_err(dev, "Failed to read count register, aborting.\n");
+		return reg;
+	}
+	data->count = reg;
+
+	reg = i2c_smbus_read_byte_data(client, MAX6650_REG_ALARM_EN);
+	if (reg < 0) {
+		dev_err(dev, "Failed to read alarm configuration, aborting.\n");
+		return reg;
+	}
+	data->alarm_en = reg;
 
 	if (!of_property_read_u32(client->dev.of_node, "maxim,fan-target-rpm",
 				  &target_rpm)) {
@@ -699,9 +467,300 @@
 	return 0;
 }
 
+static int max6650_get_max_state(struct thermal_cooling_device *cdev,
+				 unsigned long *state)
+{
+	*state = 255;
+
+	return 0;
+}
+
+static int max6650_get_cur_state(struct thermal_cooling_device *cdev,
+				 unsigned long *state)
+{
+	struct max6650_data *data = cdev->devdata;
+
+	*state = data->cooling_dev_state;
+
+	return 0;
+}
+
+static int max6650_set_cur_state(struct thermal_cooling_device *cdev,
+				 unsigned long state)
+{
+	struct max6650_data *data = cdev->devdata;
+	struct i2c_client *client = data->client;
+	int err;
+
+	state = clamp_val(state, 0, 255);
+
+	mutex_lock(&data->update_lock);
+
+	data->dac = pwm_to_dac(state, data->config & MAX6650_CFG_V12);
+	err = i2c_smbus_write_byte_data(client, MAX6650_REG_DAC, data->dac);
+	if (!err) {
+		max6650_set_operating_mode(data, state ?
+					   MAX6650_CFG_MODE_OPEN_LOOP :
+					   MAX6650_CFG_MODE_OFF);
+		data->cooling_dev_state = state;
+	}
+
+	mutex_unlock(&data->update_lock);
+
+	return err;
+}
+
+static const struct thermal_cooling_device_ops max6650_cooling_ops = {
+	.get_max_state = max6650_get_max_state,
+	.get_cur_state = max6650_get_cur_state,
+	.set_cur_state = max6650_set_cur_state,
+};
+
+static int max6650_read(struct device *dev, enum hwmon_sensor_types type,
+			u32 attr, int channel, long *val)
+{
+	struct max6650_data *data = max6650_update_device(dev);
+	int mode;
+
+	if (IS_ERR(data))
+		return PTR_ERR(data);
+
+	switch (type) {
+	case hwmon_pwm:
+		switch (attr) {
+		case hwmon_pwm_input:
+			*val = dac_to_pwm(data->dac,
+					  data->config & MAX6650_CFG_V12);
+			break;
+		case hwmon_pwm_enable:
+			/*
+			 * Possible values:
+			 * 0 = Fan always on
+			 * 1 = Open loop, Voltage is set according to speed,
+			 *     not regulated.
+			 * 2 = Closed loop, RPM for all fans regulated by fan1
+			 *     tachometer
+			 * 3 = Fan off
+			 */
+			mode = (data->config & MAX6650_CFG_MODE_MASK) >> 4;
+			*val = (4 - mode) & 3; /* {0 1 2 3} -> {0 3 2 1} */
+			break;
+		default:
+			return -EOPNOTSUPP;
+		}
+		break;
+	case hwmon_fan:
+		switch (attr) {
+		case hwmon_fan_input:
+			/*
+			 * Calculation details:
+			 *
+			 * Each tachometer counts over an interval given by the
+			 * "count" register (0.25, 0.5, 1 or 2 seconds).
+			 * The driver assumes that the fans produce two pulses
+			 * per revolution (this seems to be the most common).
+			 */
+			*val = DIV_ROUND_CLOSEST(data->tach[channel] * 120,
+						 DIV_FROM_REG(data->count));
+			break;
+		case hwmon_fan_div:
+			*val = DIV_FROM_REG(data->count);
+			break;
+		case hwmon_fan_target:
+			/*
+			 * Use the datasheet equation:
+			 *    FanSpeed = KSCALE x fCLK / [256 x (KTACH + 1)]
+			 * then multiply by 60 to give rpm.
+			 */
+			*val = 60 * DIV_FROM_REG(data->config) * clock /
+				(256 * (data->speed + 1));
+			break;
+		case hwmon_fan_min_alarm:
+			*val = !!(data->alarm & MAX6650_ALRM_MIN);
+			data->alarm &= ~MAX6650_ALRM_MIN;
+			data->valid = false;
+			break;
+		case hwmon_fan_max_alarm:
+			*val = !!(data->alarm & MAX6650_ALRM_MAX);
+			data->alarm &= ~MAX6650_ALRM_MAX;
+			data->valid = false;
+			break;
+		case hwmon_fan_fault:
+			*val = !!(data->alarm & MAX6650_ALRM_TACH);
+			data->alarm &= ~MAX6650_ALRM_TACH;
+			data->valid = false;
+			break;
+		default:
+			return -EOPNOTSUPP;
+		}
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+	return 0;
+}
+
+static const u8 max6650_pwm_modes[] = {
+	MAX6650_CFG_MODE_ON,
+	MAX6650_CFG_MODE_OPEN_LOOP,
+	MAX6650_CFG_MODE_CLOSED_LOOP,
+	MAX6650_CFG_MODE_OFF,
+};
+
+static int max6650_write(struct device *dev, enum hwmon_sensor_types type,
+			 u32 attr, int channel, long val)
+{
+	struct max6650_data *data = dev_get_drvdata(dev);
+	int ret = 0;
+	u8 reg;
+
+	mutex_lock(&data->update_lock);
+
+	switch (type) {
+	case hwmon_pwm:
+		switch (attr) {
+		case hwmon_pwm_input:
+			reg = pwm_to_dac(clamp_val(val, 0, 255),
+					 data->config & MAX6650_CFG_V12);
+			ret = i2c_smbus_write_byte_data(data->client,
+							MAX6650_REG_DAC, reg);
+			if (ret)
+				break;
+			data->dac = reg;
+			break;
+		case hwmon_pwm_enable:
+			if (val < 0 || val >= ARRAY_SIZE(max6650_pwm_modes)) {
+				ret = -EINVAL;
+				break;
+			}
+			ret = max6650_set_operating_mode(data,
+						max6650_pwm_modes[val]);
+			break;
+		default:
+			ret = -EOPNOTSUPP;
+			break;
+		}
+		break;
+	case hwmon_fan:
+		switch (attr) {
+		case hwmon_fan_div:
+			switch (val) {
+			case 1:
+				reg = 0;
+				break;
+			case 2:
+				reg = 1;
+				break;
+			case 4:
+				reg = 2;
+				break;
+			case 8:
+				reg = 3;
+				break;
+			default:
+				ret = -EINVAL;
+				goto error;
+			}
+			ret = i2c_smbus_write_byte_data(data->client,
+							MAX6650_REG_COUNT, reg);
+			if (ret)
+				break;
+			data->count = reg;
+			break;
+		case hwmon_fan_target:
+			if (val < 0) {
+				ret = -EINVAL;
+				break;
+			}
+			ret = max6650_set_target(data, val);
+			break;
+		default:
+			ret = -EOPNOTSUPP;
+			break;
+		}
+		break;
+	default:
+		ret = -EOPNOTSUPP;
+		break;
+	}
+
+error:
+	mutex_unlock(&data->update_lock);
+	return ret;
+}
+
+static umode_t max6650_is_visible(const void *_data,
+				  enum hwmon_sensor_types type, u32 attr,
+				  int channel)
+{
+	const struct max6650_data *data = _data;
+
+	if (channel && (channel >= data->nr_fans || type != hwmon_fan))
+		return 0;
+
+	switch (type) {
+	case hwmon_fan:
+		switch (attr) {
+		case hwmon_fan_input:
+			return 0444;
+		case hwmon_fan_target:
+		case hwmon_fan_div:
+			return 0644;
+		case hwmon_fan_min_alarm:
+			if (data->alarm_en & MAX6650_ALRM_MIN)
+				return 0444;
+			break;
+		case hwmon_fan_max_alarm:
+			if (data->alarm_en & MAX6650_ALRM_MAX)
+				return 0444;
+			break;
+		case hwmon_fan_fault:
+			if (data->alarm_en & MAX6650_ALRM_TACH)
+				return 0444;
+			break;
+		default:
+			break;
+		}
+		break;
+	case hwmon_pwm:
+		switch (attr) {
+		case hwmon_pwm_input:
+		case hwmon_pwm_enable:
+			return 0644;
+		default:
+			break;
+		}
+		break;
+	default:
+		break;
+	}
+	return 0;
+}
+
+static const struct hwmon_channel_info *max6650_info[] = {
+	HWMON_CHANNEL_INFO(fan, HWMON_F_INPUT | HWMON_F_TARGET | HWMON_F_DIV |
+			   HWMON_F_MIN_ALARM | HWMON_F_MAX_ALARM |
+			   HWMON_F_FAULT,
+			   HWMON_F_INPUT, HWMON_F_INPUT, HWMON_F_INPUT),
+	HWMON_CHANNEL_INFO(pwm, HWMON_PWM_INPUT | HWMON_PWM_ENABLE),
+	NULL
+};
+
+static const struct hwmon_ops max6650_hwmon_ops = {
+	.read = max6650_read,
+	.write = max6650_write,
+	.is_visible = max6650_is_visible,
+};
+
+static const struct hwmon_chip_info max6650_chip_info = {
+	.ops = &max6650_hwmon_ops,
+	.info = max6650_info,
+};
+
 static int max6650_probe(struct i2c_client *client,
 			 const struct i2c_device_id *id)
 {
+	struct thermal_cooling_device *cooling_dev;
 	struct device *dev = &client->dev;
 	const struct of_device_id *of_id =
 		of_match_device(of_match_ptr(max6650_dt_match), dev);
@@ -714,6 +773,7 @@
 		return -ENOMEM;
 
 	data->client = client;
+	i2c_set_clientdata(client, data);
 	mutex_init(&data->update_lock);
 	data->nr_fans = of_id ? (int)(uintptr_t)of_id->data : id->driver_data;
 
@@ -724,15 +784,25 @@
 	if (err)
 		return err;
 
-	data->groups[0] = &max6650_group;
-	/* 3 additional fan inputs for the MAX6651 */
-	if (data->nr_fans == 4)
-		data->groups[1] = &max6651_group;
+	hwmon_dev = devm_hwmon_device_register_with_info(dev,
+							 client->name, data,
+							 &max6650_chip_info,
+							 max6650_groups);
+	err = PTR_ERR_OR_ZERO(hwmon_dev);
+	if (err)
+		return err;
 
-	hwmon_dev = devm_hwmon_device_register_with_groups(dev,
-							   client->name, data,
-							   data->groups);
-	return PTR_ERR_OR_ZERO(hwmon_dev);
+	if (IS_ENABLED(CONFIG_THERMAL)) {
+		cooling_dev = devm_thermal_of_cooling_device_register(dev,
+						dev->of_node, client->name,
+						data, &max6650_cooling_ops);
+		if (IS_ERR(cooling_dev)) {
+			dev_warn(dev, "thermal cooling device register failed: %ld\n",
+				 PTR_ERR(cooling_dev));
+		}
+	}
+
+	return 0;
 }
 
 static const struct i2c_device_id max6650_id[] = {
diff --git a/drivers/hwmon/max6697.c b/drivers/hwmon/max6697.c
index 221fd14..743752a 100644
--- a/drivers/hwmon/max6697.c
+++ b/drivers/hwmon/max6697.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (c) 2012 Guenter Roeck <linux@roeck-us.net>
  *
  * based on max1668.c
  * Copyright (c) 2011 David George <david.george@ska.ac.za>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/module.h>
@@ -250,7 +241,7 @@
 	return ret;
 }
 
-static ssize_t show_temp_input(struct device *dev,
+static ssize_t temp_input_show(struct device *dev,
 			       struct device_attribute *devattr, char *buf)
 {
 	int index = to_sensor_dev_attr(devattr)->index;
@@ -266,8 +257,8 @@
 	return sprintf(buf, "%d\n", temp * 125);
 }
 
-static ssize_t show_temp(struct device *dev,
-			 struct device_attribute *devattr, char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
+			 char *buf)
 {
 	int nr = to_sensor_dev_attr_2(devattr)->nr;
 	int index = to_sensor_dev_attr_2(devattr)->index;
@@ -283,7 +274,7 @@
 	return sprintf(buf, "%d\n", temp * 1000);
 }
 
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	int index = to_sensor_dev_attr(attr)->index;
@@ -298,9 +289,9 @@
 	return sprintf(buf, "%u\n", (data->alarms >> index) & 0x1);
 }
 
-static ssize_t set_temp(struct device *dev,
-			struct device_attribute *devattr,
-			const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev,
+			  struct device_attribute *devattr, const char *buf,
+			  size_t count)
 {
 	int nr = to_sensor_dev_attr_2(devattr)->nr;
 	int index = to_sensor_dev_attr_2(devattr)->index;
@@ -325,79 +316,63 @@
 	return ret < 0 ? ret : count;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input, NULL, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    0, MAX6697_TEMP_MAX);
-static SENSOR_DEVICE_ATTR_2(temp1_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    0, MAX6697_TEMP_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_input, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_max, temp, 0, MAX6697_TEMP_MAX);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_crit, temp, 0, MAX6697_TEMP_CRIT);
 
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp_input, NULL, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    1, MAX6697_TEMP_MAX);
-static SENSOR_DEVICE_ATTR_2(temp2_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    1, MAX6697_TEMP_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp_input, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_max, temp, 1, MAX6697_TEMP_MAX);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_crit, temp, 1, MAX6697_TEMP_CRIT);
 
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp_input, NULL, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    2, MAX6697_TEMP_MAX);
-static SENSOR_DEVICE_ATTR_2(temp3_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    2, MAX6697_TEMP_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp_input, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_max, temp, 2, MAX6697_TEMP_MAX);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_crit, temp, 2, MAX6697_TEMP_CRIT);
 
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp_input, NULL, 3);
-static SENSOR_DEVICE_ATTR_2(temp4_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    3, MAX6697_TEMP_MAX);
-static SENSOR_DEVICE_ATTR_2(temp4_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    3, MAX6697_TEMP_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp_input, 3);
+static SENSOR_DEVICE_ATTR_2_RW(temp4_max, temp, 3, MAX6697_TEMP_MAX);
+static SENSOR_DEVICE_ATTR_2_RW(temp4_crit, temp, 3, MAX6697_TEMP_CRIT);
 
-static SENSOR_DEVICE_ATTR(temp5_input, S_IRUGO, show_temp_input, NULL, 4);
-static SENSOR_DEVICE_ATTR_2(temp5_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    4, MAX6697_TEMP_MAX);
-static SENSOR_DEVICE_ATTR_2(temp5_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    4, MAX6697_TEMP_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp5_input, temp_input, 4);
+static SENSOR_DEVICE_ATTR_2_RW(temp5_max, temp, 4, MAX6697_TEMP_MAX);
+static SENSOR_DEVICE_ATTR_2_RW(temp5_crit, temp, 4, MAX6697_TEMP_CRIT);
 
-static SENSOR_DEVICE_ATTR(temp6_input, S_IRUGO, show_temp_input, NULL, 5);
-static SENSOR_DEVICE_ATTR_2(temp6_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    5, MAX6697_TEMP_MAX);
-static SENSOR_DEVICE_ATTR_2(temp6_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    5, MAX6697_TEMP_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp6_input, temp_input, 5);
+static SENSOR_DEVICE_ATTR_2_RW(temp6_max, temp, 5, MAX6697_TEMP_MAX);
+static SENSOR_DEVICE_ATTR_2_RW(temp6_crit, temp, 5, MAX6697_TEMP_CRIT);
 
-static SENSOR_DEVICE_ATTR(temp7_input, S_IRUGO, show_temp_input, NULL, 6);
-static SENSOR_DEVICE_ATTR_2(temp7_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    6, MAX6697_TEMP_MAX);
-static SENSOR_DEVICE_ATTR_2(temp7_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    6, MAX6697_TEMP_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp7_input, temp_input, 6);
+static SENSOR_DEVICE_ATTR_2_RW(temp7_max, temp, 6, MAX6697_TEMP_MAX);
+static SENSOR_DEVICE_ATTR_2_RW(temp7_crit, temp, 6, MAX6697_TEMP_CRIT);
 
-static SENSOR_DEVICE_ATTR(temp8_input, S_IRUGO, show_temp_input, NULL, 7);
-static SENSOR_DEVICE_ATTR_2(temp8_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    7, MAX6697_TEMP_MAX);
-static SENSOR_DEVICE_ATTR_2(temp8_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
-			    7, MAX6697_TEMP_CRIT);
+static SENSOR_DEVICE_ATTR_RO(temp8_input, temp_input, 7);
+static SENSOR_DEVICE_ATTR_2_RW(temp8_max, temp, 7, MAX6697_TEMP_MAX);
+static SENSOR_DEVICE_ATTR_2_RW(temp8_crit, temp, 7, MAX6697_TEMP_CRIT);
 
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 22);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 16);
-static SENSOR_DEVICE_ATTR(temp3_max_alarm, S_IRUGO, show_alarm, NULL, 17);
-static SENSOR_DEVICE_ATTR(temp4_max_alarm, S_IRUGO, show_alarm, NULL, 18);
-static SENSOR_DEVICE_ATTR(temp5_max_alarm, S_IRUGO, show_alarm, NULL, 19);
-static SENSOR_DEVICE_ATTR(temp6_max_alarm, S_IRUGO, show_alarm, NULL, 20);
-static SENSOR_DEVICE_ATTR(temp7_max_alarm, S_IRUGO, show_alarm, NULL, 21);
-static SENSOR_DEVICE_ATTR(temp8_max_alarm, S_IRUGO, show_alarm, NULL, 23);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, alarm, 22);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, alarm, 16);
+static SENSOR_DEVICE_ATTR_RO(temp3_max_alarm, alarm, 17);
+static SENSOR_DEVICE_ATTR_RO(temp4_max_alarm, alarm, 18);
+static SENSOR_DEVICE_ATTR_RO(temp5_max_alarm, alarm, 19);
+static SENSOR_DEVICE_ATTR_RO(temp6_max_alarm, alarm, 20);
+static SENSOR_DEVICE_ATTR_RO(temp7_max_alarm, alarm, 21);
+static SENSOR_DEVICE_ATTR_RO(temp8_max_alarm, alarm, 23);
 
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, show_alarm, NULL, 14);
-static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(temp3_crit_alarm, S_IRUGO, show_alarm, NULL, 9);
-static SENSOR_DEVICE_ATTR(temp4_crit_alarm, S_IRUGO, show_alarm, NULL, 10);
-static SENSOR_DEVICE_ATTR(temp5_crit_alarm, S_IRUGO, show_alarm, NULL, 11);
-static SENSOR_DEVICE_ATTR(temp6_crit_alarm, S_IRUGO, show_alarm, NULL, 12);
-static SENSOR_DEVICE_ATTR(temp7_crit_alarm, S_IRUGO, show_alarm, NULL, 13);
-static SENSOR_DEVICE_ATTR(temp8_crit_alarm, S_IRUGO, show_alarm, NULL, 15);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, alarm, 14);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(temp3_crit_alarm, alarm, 9);
+static SENSOR_DEVICE_ATTR_RO(temp4_crit_alarm, alarm, 10);
+static SENSOR_DEVICE_ATTR_RO(temp5_crit_alarm, alarm, 11);
+static SENSOR_DEVICE_ATTR_RO(temp6_crit_alarm, alarm, 12);
+static SENSOR_DEVICE_ATTR_RO(temp7_crit_alarm, alarm, 13);
+static SENSOR_DEVICE_ATTR_RO(temp8_crit_alarm, alarm, 15);
 
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_fault, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_fault, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_fault, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp7_fault, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp8_fault, S_IRUGO, show_alarm, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_fault, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_fault, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_fault, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(temp7_fault, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(temp8_fault, alarm, 7);
 
 static DEVICE_ATTR(dummy, 0, NULL, NULL);
 
@@ -666,7 +641,7 @@
 };
 MODULE_DEVICE_TABLE(i2c, max6697_id);
 
-static const struct of_device_id max6697_of_match[] = {
+static const struct of_device_id __maybe_unused max6697_of_match[] = {
 	{
 		.compatible = "maxim,max6581",
 		.data = (void *)max6581
diff --git a/drivers/hwmon/mc13783-adc.c b/drivers/hwmon/mc13783-adc.c
index 78fe875..ff147e5 100644
--- a/drivers/hwmon/mc13783-adc.c
+++ b/drivers/hwmon/mc13783-adc.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Driver for the ADC on Freescale Semiconductor MC13783 and MC13892 PMICs.
  *
  * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
  * Copyright (C) 2009 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <linux/mfd/mc13xxx.h>
@@ -75,8 +63,9 @@
 	return 0;
 }
 
-static ssize_t mc13783_adc_read_bp(struct device *dev,
-		struct device_attribute *devattr, char *buf)
+static ssize_t mc13783_adc_bp_show(struct device *dev,
+				   struct device_attribute *devattr,
+				   char *buf)
 {
 	unsigned val;
 	struct platform_device *pdev = to_platform_device(dev);
@@ -98,8 +87,9 @@
 	return sprintf(buf, "%u\n", val);
 }
 
-static ssize_t mc13783_adc_read_gp(struct device *dev,
-		struct device_attribute *devattr, char *buf)
+static ssize_t mc13783_adc_gp_show(struct device *dev,
+				   struct device_attribute *devattr,
+				   char *buf)
 {
 	unsigned val;
 	int ret = mc13783_adc_read(dev, devattr, &val);
@@ -116,8 +106,9 @@
 	return sprintf(buf, "%u\n", val);
 }
 
-static ssize_t mc13783_adc_read_uid(struct device *dev,
-		struct device_attribute *devattr, char *buf)
+static ssize_t mc13783_adc_uid_show(struct device *dev,
+				    struct device_attribute *devattr,
+				    char *buf)
 {
 	unsigned int val;
 	struct platform_device *pdev = to_platform_device(dev);
@@ -137,8 +128,9 @@
 	return sprintf(buf, "%u\n", val);
 }
 
-static ssize_t mc13783_adc_read_temp(struct device *dev,
-		struct device_attribute *devattr, char *buf)
+static ssize_t mc13783_adc_temp_show(struct device *dev,
+				     struct device_attribute *devattr,
+				     char *buf)
 {
 	unsigned int val;
 	struct platform_device *pdev = to_platform_device(dev);
@@ -168,21 +160,20 @@
 }
 
 static DEVICE_ATTR_RO(name);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, mc13783_adc_read_bp, NULL, 2);
-static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, mc13783_adc_read_gp, NULL, 5);
-static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, mc13783_adc_read_gp, NULL, 6);
-static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, mc13783_adc_read_gp, NULL, 7);
-static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, mc13783_adc_read_gp, NULL, 8);
-static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, mc13783_adc_read_gp, NULL, 9);
-static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, mc13783_adc_read_gp, NULL, 10);
-static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, mc13783_adc_read_gp, NULL, 11);
-static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, mc13783_adc_read_gp, NULL, 12);
-static SENSOR_DEVICE_ATTR(in13_input, S_IRUGO, mc13783_adc_read_gp, NULL, 13);
-static SENSOR_DEVICE_ATTR(in14_input, S_IRUGO, mc13783_adc_read_gp, NULL, 14);
-static SENSOR_DEVICE_ATTR(in15_input, S_IRUGO, mc13783_adc_read_gp, NULL, 15);
-static SENSOR_DEVICE_ATTR(in16_input, S_IRUGO, mc13783_adc_read_uid, NULL, 16);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
-			  mc13783_adc_read_temp, NULL, 17);
+static SENSOR_DEVICE_ATTR_RO(in2_input, mc13783_adc_bp, 2);
+static SENSOR_DEVICE_ATTR_RO(in5_input, mc13783_adc_gp, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, mc13783_adc_gp, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_input, mc13783_adc_gp, 7);
+static SENSOR_DEVICE_ATTR_RO(in8_input, mc13783_adc_gp, 8);
+static SENSOR_DEVICE_ATTR_RO(in9_input, mc13783_adc_gp, 9);
+static SENSOR_DEVICE_ATTR_RO(in10_input, mc13783_adc_gp, 10);
+static SENSOR_DEVICE_ATTR_RO(in11_input, mc13783_adc_gp, 11);
+static SENSOR_DEVICE_ATTR_RO(in12_input, mc13783_adc_gp, 12);
+static SENSOR_DEVICE_ATTR_RO(in13_input, mc13783_adc_gp, 13);
+static SENSOR_DEVICE_ATTR_RO(in14_input, mc13783_adc_gp, 14);
+static SENSOR_DEVICE_ATTR_RO(in15_input, mc13783_adc_gp, 15);
+static SENSOR_DEVICE_ATTR_RO(in16_input, mc13783_adc_uid, 16);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, mc13783_adc_temp, 17);
 
 static struct attribute *mc13783_attr_base[] = {
 	&dev_attr_name.attr,
diff --git a/drivers/hwmon/mcp3021.c b/drivers/hwmon/mcp3021.c
index de886f8..4e8f995 100644
--- a/drivers/hwmon/mcp3021.c
+++ b/drivers/hwmon/mcp3021.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * mcp3021.c - driver for Microchip MCP3021 and MCP3221
  *
@@ -9,11 +10,6 @@
  * This driver export the value of analog input voltage to sysfs, the
  * voltage unit is mV. Through the sysfs interface, lm-sensors tool
  * can also display the input voltage.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/hwmon/menf21bmc_hwmon.c b/drivers/hwmon/menf21bmc_hwmon.c
index c29a4c3..adb5011 100644
--- a/drivers/hwmon/menf21bmc_hwmon.c
+++ b/drivers/hwmon/menf21bmc_hwmon.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  MEN 14F021P00 Board Management Controller (BMC) hwmon driver.
  *
@@ -6,11 +7,6 @@
  *  driver through sysfs.
  *
  *  Copyright (C) 2014 MEN Mikro Elektronik Nuernberg GmbH
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
  */
 
 #include <linux/module.h>
@@ -101,7 +97,7 @@
 }
 
 static ssize_t
-show_label(struct device *dev, struct device_attribute *devattr, char *buf)
+label_show(struct device *dev, struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 
@@ -109,7 +105,7 @@
 }
 
 static ssize_t
-show_in(struct device *dev, struct device_attribute *devattr, char *buf)
+in_show(struct device *dev, struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct menf21bmc_hwmon *drv_data = menf21bmc_hwmon_update(dev);
@@ -121,7 +117,7 @@
 }
 
 static ssize_t
-show_min(struct device *dev, struct device_attribute *devattr, char *buf)
+min_show(struct device *dev, struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct menf21bmc_hwmon *drv_data = dev_get_drvdata(dev);
@@ -130,7 +126,7 @@
 }
 
 static ssize_t
-show_max(struct device *dev, struct device_attribute *devattr, char *buf)
+max_show(struct device *dev, struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct menf21bmc_hwmon *drv_data = dev_get_drvdata(dev);
@@ -138,21 +134,26 @@
 	return sprintf(buf, "%d\n", drv_data->in_max[attr->index]);
 }
 
-#define create_voltage_sysfs(idx)			\
-static SENSOR_DEVICE_ATTR(in##idx##_input, S_IRUGO,	\
-			show_in, NULL, idx);		\
-static SENSOR_DEVICE_ATTR(in##idx##_min, S_IRUGO,	\
-			show_min, NULL, idx);		\
-static SENSOR_DEVICE_ATTR(in##idx##_max, S_IRUGO,	\
-			show_max, NULL, idx);		\
-static SENSOR_DEVICE_ATTR(in##idx##_label, S_IRUGO,	\
-			show_label, NULL, idx);
-
-create_voltage_sysfs(0);
-create_voltage_sysfs(1);
-create_voltage_sysfs(2);
-create_voltage_sysfs(3);
-create_voltage_sysfs(4);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RO(in0_min, min, 0);
+static SENSOR_DEVICE_ATTR_RO(in0_max, max, 0);
+static SENSOR_DEVICE_ATTR_RO(in0_label, label, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RO(in1_min, min, 1);
+static SENSOR_DEVICE_ATTR_RO(in1_max, max, 1);
+static SENSOR_DEVICE_ATTR_RO(in1_label, label, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RO(in2_min, min, 2);
+static SENSOR_DEVICE_ATTR_RO(in2_max, max, 2);
+static SENSOR_DEVICE_ATTR_RO(in2_label, label, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RO(in3_min, min, 3);
+static SENSOR_DEVICE_ATTR_RO(in3_max, max, 3);
+static SENSOR_DEVICE_ATTR_RO(in3_label, label, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RO(in4_min, min, 4);
+static SENSOR_DEVICE_ATTR_RO(in4_max, max, 4);
+static SENSOR_DEVICE_ATTR_RO(in4_label, label, 4);
 
 static struct attribute *menf21bmc_hwmon_attrs[] = {
 	&sensor_dev_attr_in0_input.dev_attr.attr,
diff --git a/drivers/hwmon/mlxreg-fan.c b/drivers/hwmon/mlxreg-fan.c
index d8fa4be..ed8d59d 100644
--- a/drivers/hwmon/mlxreg-fan.c
+++ b/drivers/hwmon/mlxreg-fan.c
@@ -27,7 +27,9 @@
 #define MLXREG_FAN_SPEED_MAX			(MLXREG_FAN_MAX_STATE * 2)
 #define MLXREG_FAN_SPEED_MIN_LEVEL		2	/* 20 percent */
 #define MLXREG_FAN_TACHO_SAMPLES_PER_PULSE_DEF	44
-#define MLXREG_FAN_TACHO_DIVIDER_DEF		1132
+#define MLXREG_FAN_TACHO_DIV_MIN		283
+#define MLXREG_FAN_TACHO_DIV_DEF		(MLXREG_FAN_TACHO_DIV_MIN * 4)
+#define MLXREG_FAN_TACHO_DIV_SCALE_MAX	64
 /*
  * FAN datasheet defines the formula for RPM calculations as RPM = 15/t-high.
  * The logic in a programmable device measures the time t-high by sampling the
@@ -51,7 +53,7 @@
  */
 #define MLXREG_FAN_GET_RPM(rval, d, s)	(DIV_ROUND_CLOSEST(15000000 * 100, \
 					 ((rval) + (s)) * (d)))
-#define MLXREG_FAN_GET_FAULT(val, mask) (!((val) ^ (mask)))
+#define MLXREG_FAN_GET_FAULT(val, mask) ((val) == (mask))
 #define MLXREG_FAN_PWM_DUTY2STATE(duty)	(DIV_ROUND_CLOSEST((duty) *	\
 					 MLXREG_FAN_MAX_STATE,		\
 					 MLXREG_FAN_MAX_DUTY))
@@ -227,40 +229,22 @@
 	return 0;
 }
 
-static const u32 mlxreg_fan_hwmon_fan_config[] = {
-	HWMON_F_INPUT | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_FAULT,
-	HWMON_F_INPUT | HWMON_F_FAULT,
-	0
-};
-
-static const struct hwmon_channel_info mlxreg_fan_hwmon_fan = {
-	.type = hwmon_fan,
-	.config = mlxreg_fan_hwmon_fan_config,
-};
-
-static const u32 mlxreg_fan_hwmon_pwm_config[] = {
-	HWMON_PWM_INPUT,
-	0
-};
-
-static const struct hwmon_channel_info mlxreg_fan_hwmon_pwm = {
-	.type = hwmon_pwm,
-	.config = mlxreg_fan_hwmon_pwm_config,
-};
-
 static const struct hwmon_channel_info *mlxreg_fan_hwmon_info[] = {
-	&mlxreg_fan_hwmon_fan,
-	&mlxreg_fan_hwmon_pwm,
+	HWMON_CHANNEL_INFO(fan,
+			   HWMON_F_INPUT | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_FAULT,
+			   HWMON_F_INPUT | HWMON_F_FAULT),
+	HWMON_CHANNEL_INFO(pwm,
+			   HWMON_PWM_INPUT),
 	NULL
 };
 
@@ -360,15 +344,57 @@
 	.set_cur_state	= mlxreg_fan_set_cur_state,
 };
 
+static int mlxreg_fan_connect_verify(struct mlxreg_fan *fan,
+				     struct mlxreg_core_data *data)
+{
+	u32 regval;
+	int err;
+
+	err = regmap_read(fan->regmap, data->capability, &regval);
+	if (err) {
+		dev_err(fan->dev, "Failed to query capability register 0x%08x\n",
+			data->capability);
+		return err;
+	}
+
+	return !!(regval & data->bit);
+}
+
+static int mlxreg_fan_speed_divider_get(struct mlxreg_fan *fan,
+					struct mlxreg_core_data *data)
+{
+	u32 regval;
+	int err;
+
+	err = regmap_read(fan->regmap, data->capability, &regval);
+	if (err) {
+		dev_err(fan->dev, "Failed to query capability register 0x%08x\n",
+			data->capability);
+		return err;
+	}
+
+	/*
+	 * Set divider value according to the capability register, in case it
+	 * contains valid value. Otherwise use default value. The purpose of
+	 * this validation is to protect against the old hardware, in which
+	 * this register can return zero.
+	 */
+	if (regval > 0 && regval <= MLXREG_FAN_TACHO_DIV_SCALE_MAX)
+		fan->divider = regval * MLXREG_FAN_TACHO_DIV_MIN;
+
+	return 0;
+}
+
 static int mlxreg_fan_config(struct mlxreg_fan *fan,
 			     struct mlxreg_core_platform_data *pdata)
 {
 	struct mlxreg_core_data *data = pdata->data;
 	bool configured = false;
 	int tacho_num = 0, i;
+	int err;
 
 	fan->samples = MLXREG_FAN_TACHO_SAMPLES_PER_PULSE_DEF;
-	fan->divider = MLXREG_FAN_TACHO_DIVIDER_DEF;
+	fan->divider = MLXREG_FAN_TACHO_DIV_DEF;
 	for (i = 0; i < pdata->counter; i++, data++) {
 		if (strnstr(data->label, "tacho", sizeof(data->label))) {
 			if (tacho_num == MLXREG_FAN_MAX_TACHO) {
@@ -376,6 +402,17 @@
 					data->label);
 				return -EINVAL;
 			}
+
+			if (data->capability) {
+				err = mlxreg_fan_connect_verify(fan, data);
+				if (err < 0)
+					return err;
+				else if (!err) {
+					tacho_num++;
+					continue;
+				}
+			}
+
 			fan->tacho[tacho_num].reg = data->reg;
 			fan->tacho[tacho_num].mask = data->mask;
 			fan->tacho[tacho_num++].connected = true;
@@ -394,13 +431,21 @@
 				return -EINVAL;
 			}
 			/* Validate that conf parameters are not zeros. */
-			if (!data->mask || !data->bit) {
+			if (!data->mask && !data->bit && !data->capability) {
 				dev_err(fan->dev, "invalid conf entry params: %s\n",
 					data->label);
 				return -EINVAL;
 			}
-			fan->samples = data->mask;
-			fan->divider = data->bit;
+			if (data->capability) {
+				err = mlxreg_fan_speed_divider_get(fan, data);
+				if (err)
+					return err;
+			} else {
+				if (data->mask)
+					fan->samples = data->mask;
+				if (data->bit)
+					fan->divider = data->bit;
+			}
 			configured = true;
 		} else {
 			dev_err(fan->dev, "invalid label: %s\n", data->label);
@@ -420,42 +465,42 @@
 static int mlxreg_fan_probe(struct platform_device *pdev)
 {
 	struct mlxreg_core_platform_data *pdata;
+	struct device *dev = &pdev->dev;
 	struct mlxreg_fan *fan;
 	struct device *hwm;
 	int err;
 
-	pdata = dev_get_platdata(&pdev->dev);
+	pdata = dev_get_platdata(dev);
 	if (!pdata) {
-		dev_err(&pdev->dev, "Failed to get platform data.\n");
+		dev_err(dev, "Failed to get platform data.\n");
 		return -EINVAL;
 	}
 
-	fan = devm_kzalloc(&pdev->dev, sizeof(*fan), GFP_KERNEL);
+	fan = devm_kzalloc(dev, sizeof(*fan), GFP_KERNEL);
 	if (!fan)
 		return -ENOMEM;
 
-	fan->dev = &pdev->dev;
+	fan->dev = dev;
 	fan->regmap = pdata->regmap;
-	platform_set_drvdata(pdev, fan);
 
 	err = mlxreg_fan_config(fan, pdata);
 	if (err)
 		return err;
 
-	hwm = devm_hwmon_device_register_with_info(&pdev->dev, "mlxreg_fan",
+	hwm = devm_hwmon_device_register_with_info(dev, "mlxreg_fan",
 						   fan,
 						   &mlxreg_fan_hwmon_chip_info,
 						   NULL);
 	if (IS_ERR(hwm)) {
-		dev_err(&pdev->dev, "Failed to register hwmon device\n");
+		dev_err(dev, "Failed to register hwmon device\n");
 		return PTR_ERR(hwm);
 	}
 
 	if (IS_REACHABLE(CONFIG_THERMAL)) {
-		fan->cdev = thermal_cooling_device_register("mlxreg_fan", fan,
-						&mlxreg_fan_cooling_ops);
+		fan->cdev = devm_thermal_of_cooling_device_register(dev,
+			NULL, "mlxreg_fan", fan, &mlxreg_fan_cooling_ops);
 		if (IS_ERR(fan->cdev)) {
-			dev_err(&pdev->dev, "Failed to register cooling device\n");
+			dev_err(dev, "Failed to register cooling device\n");
 			return PTR_ERR(fan->cdev);
 		}
 	}
@@ -463,22 +508,11 @@
 	return 0;
 }
 
-static int mlxreg_fan_remove(struct platform_device *pdev)
-{
-	struct mlxreg_fan *fan = platform_get_drvdata(pdev);
-
-	if (IS_REACHABLE(CONFIG_THERMAL))
-		thermal_cooling_device_unregister(fan->cdev);
-
-	return 0;
-}
-
 static struct platform_driver mlxreg_fan_driver = {
 	.driver = {
 	    .name = "mlxreg-fan",
 	},
 	.probe = mlxreg_fan_probe,
-	.remove = mlxreg_fan_remove,
 };
 
 module_platform_driver(mlxreg_fan_driver);
diff --git a/drivers/hwmon/nct6683.c b/drivers/hwmon/nct6683.c
index a753464..c022915 100644
--- a/drivers/hwmon/nct6683.c
+++ b/drivers/hwmon/nct6683.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * nct6683 - Driver for the hardware monitoring functionality of
  *	     Nuvoton NCT6683D eSIO
@@ -7,16 +8,6 @@
  * Derived from nct6775 driver
  * Copyright (C) 2012, 2013  Guenter Roeck <linux@roeck-us.net>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  * Supports the following chips:
  *
  * Chip        #vin    #fan    #pwm    #temp  chip ID
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index 78603b7..7efa6bf 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * nct6775 - Driver for the hardware monitoring functionality of
  *	       Nuvoton NCT677x Super-I/O chips
@@ -15,25 +16,11 @@
  * Shamelessly ripped from the w83627hf driver
  * Copyright (C) 2003  Mark Studebaker
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- *
  * Supports the following chips:
  *
  * Chip        #vin    #fan    #pwm    #temp  chip IDs       man ID
  * nct6106d     9      3       3       6+3    0xc450 0xc1    0x5ca3
+ * nct6116d     9      5       5       3+3    0xd280 0xc1    0x5ca3
  * nct6775f     9      4       3       6+3    0xb470 0xc1    0x5ca3
  * nct6776f     9      5       3       6+3    0xc330 0xc1    0x5ca3
  * nct6779d    15      5       5       2+6    0xc560 0xc1    0x5ca3
@@ -42,6 +29,10 @@
  * nct6793d    15      6       6       2+6    0xd120 0xc1    0x5ca3
  * nct6795d    14      6       6       2+6    0xd350 0xc1    0x5ca3
  * nct6796d    14      7       7       2+6    0xd420 0xc1    0x5ca3
+ * nct6797d    14      7       7       2+6    0xd450 0xc1    0x5ca3
+ *                                           (0xd451)
+ * nct6798d    14      7       7       2+6    0xd428 0xc1    0x5ca3
+ *                                           (0xd429)
  *
  * #temp lists the number of monitored temperature sources (first value) plus
  * the number of directly connectable temperature sensors (second value).
@@ -68,12 +59,13 @@
 
 #define USE_ALTERNATE
 
-enum kinds { nct6106, nct6775, nct6776, nct6779, nct6791, nct6792, nct6793,
-	     nct6795, nct6796 };
+enum kinds { nct6106, nct6116, nct6775, nct6776, nct6779, nct6791, nct6792,
+	     nct6793, nct6795, nct6796, nct6797, nct6798 };
 
 /* used to set data->name = nct6775_device_names[data->sio_kind] */
 static const char * const nct6775_device_names[] = {
 	"nct6106",
+	"nct6116",
 	"nct6775",
 	"nct6776",
 	"nct6779",
@@ -82,10 +74,13 @@
 	"nct6793",
 	"nct6795",
 	"nct6796",
+	"nct6797",
+	"nct6798",
 };
 
 static const char * const nct6775_sio_names[] __initconst = {
 	"NCT6106D",
+	"NCT6116D",
 	"NCT6775F",
 	"NCT6776D/F",
 	"NCT6779D",
@@ -94,6 +89,8 @@
 	"NCT6793D",
 	"NCT6795D",
 	"NCT6796D",
+	"NCT6797D",
+	"NCT6798D",
 };
 
 static unsigned short force_id;
@@ -121,6 +118,7 @@
 #define SIO_REG_ADDR		0x60	/* Logical device address (2 bytes) */
 
 #define SIO_NCT6106_ID		0xc450
+#define SIO_NCT6116_ID		0xd280
 #define SIO_NCT6775_ID		0xb470
 #define SIO_NCT6776_ID		0xc330
 #define SIO_NCT6779_ID		0xc560
@@ -129,7 +127,9 @@
 #define SIO_NCT6793_ID		0xd120
 #define SIO_NCT6795_ID		0xd350
 #define SIO_NCT6796_ID		0xd420
-#define SIO_ID_MASK		0xFFF0
+#define SIO_NCT6797_ID		0xd450
+#define SIO_NCT6798_ID		0xd428
+#define SIO_ID_MASK		0xFFF8
 
 enum pwm_enable { off, manual, thermal_cruise, speed_cruise, sf3, sf4 };
 
@@ -504,7 +504,7 @@
 static const u16 NCT6779_REG_FAN[] = {
 	0x4c0, 0x4c2, 0x4c4, 0x4c6, 0x4c8, 0x4ca, 0x4ce };
 static const u16 NCT6779_REG_FAN_PULSES[NUM_FAN] = {
-	0x644, 0x645, 0x646, 0x647, 0x648, 0x649 };
+	0x644, 0x645, 0x646, 0x647, 0x648, 0x649, 0x64f };
 
 static const u16 NCT6779_REG_CRITICAL_PWM_ENABLE[] = {
 	0x136, 0x236, 0x336, 0x836, 0x936, 0xa36, 0xb36 };
@@ -704,10 +704,10 @@
 	"PCH_CHIP_TEMP",
 	"PCH_CPU_TEMP",
 	"PCH_MCH_TEMP",
-	"PCH_DIM0_TEMP",
-	"PCH_DIM1_TEMP",
-	"PCH_DIM2_TEMP",
-	"PCH_DIM3_TEMP",
+	"Agent0 Dimm0",
+	"Agent0 Dimm1",
+	"Agent1 Dimm0",
+	"Agent1 Dimm1",
 	"BYTE_TEMP0",
 	"BYTE_TEMP1",
 	"PECI Agent 0 Calibration",
@@ -742,10 +742,10 @@
 	"PCH_CHIP_TEMP",
 	"PCH_CPU_TEMP",
 	"PCH_MCH_TEMP",
-	"PCH_DIM0_TEMP",
-	"PCH_DIM1_TEMP",
-	"PCH_DIM2_TEMP",
-	"PCH_DIM3_TEMP",
+	"Agent0 Dimm0",
+	"Agent0 Dimm1",
+	"Agent1 Dimm0",
+	"Agent1 Dimm1",
 	"BYTE_TEMP0",
 	"BYTE_TEMP1",
 	"PECI Agent 0 Calibration",
@@ -757,6 +757,44 @@
 #define NCT6796_TEMP_MASK	0xbfff0ffe
 #define NCT6796_VIRT_TEMP_MASK	0x80000c00
 
+static const char *const nct6798_temp_label[] = {
+	"",
+	"SYSTIN",
+	"CPUTIN",
+	"AUXTIN0",
+	"AUXTIN1",
+	"AUXTIN2",
+	"AUXTIN3",
+	"AUXTIN4",
+	"SMBUSMASTER 0",
+	"SMBUSMASTER 1",
+	"Virtual_TEMP",
+	"Virtual_TEMP",
+	"",
+	"",
+	"",
+	"",
+	"PECI Agent 0",
+	"PECI Agent 1",
+	"PCH_CHIP_CPU_MAX_TEMP",
+	"PCH_CHIP_TEMP",
+	"PCH_CPU_TEMP",
+	"PCH_MCH_TEMP",
+	"Agent0 Dimm0",
+	"Agent0 Dimm1",
+	"Agent1 Dimm0",
+	"Agent1 Dimm1",
+	"BYTE_TEMP0",
+	"BYTE_TEMP1",
+	"",
+	"",
+	"",
+	"Virtual_TEMP"
+};
+
+#define NCT6798_TEMP_MASK	0x8fff0ffe
+#define NCT6798_VIRT_TEMP_MASK	0x80000c00
+
 /* NCT6102D/NCT6106D specific data */
 
 #define NCT6106_REG_VBAT	0x318
@@ -791,10 +829,8 @@
 
 static const u8 NCT6106_REG_PWM_MODE[] = { 0xf3, 0xf3, 0xf3 };
 static const u8 NCT6106_PWM_MODE_MASK[] = { 0x01, 0x02, 0x04 };
-static const u16 NCT6106_REG_PWM[] = { 0x119, 0x129, 0x139 };
 static const u16 NCT6106_REG_PWM_READ[] = { 0x4a, 0x4b, 0x4c };
 static const u16 NCT6106_REG_FAN_MODE[] = { 0x113, 0x123, 0x133 };
-static const u16 NCT6106_REG_TEMP_SEL[] = { 0x110, 0x120, 0x130 };
 static const u16 NCT6106_REG_TEMP_SOURCE[] = {
 	0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5 };
 
@@ -818,7 +854,7 @@
 static const u16 NCT6106_REG_WEIGHT_TEMP_SEL[] = { 0x168, 0x178, 0x188 };
 static const u16 NCT6106_REG_WEIGHT_TEMP_STEP[] = { 0x169, 0x179, 0x189 };
 static const u16 NCT6106_REG_WEIGHT_TEMP_STEP_TOL[] = { 0x16a, 0x17a, 0x18a };
-static const u16 NCT6106_REG_WEIGHT_DUTY_STEP[] = { 0x16b, 0x17b, 0x17c };
+static const u16 NCT6106_REG_WEIGHT_DUTY_STEP[] = { 0x16b, 0x17b, 0x18b };
 static const u16 NCT6106_REG_WEIGHT_TEMP_BASE[] = { 0x16c, 0x17c, 0x18c };
 static const u16 NCT6106_REG_WEIGHT_DUTY_BASE[] = { 0x16d, 0x17d, 0x18d };
 
@@ -862,6 +898,70 @@
 	[12] = 0x205,
 };
 
+/* NCT6112D/NCT6114D/NCT6116D specific data */
+
+static const u16 NCT6116_REG_FAN[] = { 0x20, 0x22, 0x24, 0x26, 0x28 };
+static const u16 NCT6116_REG_FAN_MIN[] = { 0xe0, 0xe2, 0xe4, 0xe6, 0xe8 };
+static const u16 NCT6116_REG_FAN_PULSES[] = { 0xf6, 0xf6, 0xf6, 0xf6, 0xf5 };
+static const u16 NCT6116_FAN_PULSE_SHIFT[] = { 0, 2, 4, 6, 6 };
+
+static const u16 NCT6116_REG_PWM[] = { 0x119, 0x129, 0x139, 0x199, 0x1a9 };
+static const u16 NCT6116_REG_FAN_MODE[] = { 0x113, 0x123, 0x133, 0x193, 0x1a3 };
+static const u16 NCT6116_REG_TEMP_SEL[] = { 0x110, 0x120, 0x130, 0x190, 0x1a0 };
+static const u16 NCT6116_REG_TEMP_SOURCE[] = {
+	0xb0, 0xb1, 0xb2 };
+
+static const u16 NCT6116_REG_CRITICAL_TEMP[] = {
+	0x11a, 0x12a, 0x13a, 0x19a, 0x1aa };
+static const u16 NCT6116_REG_CRITICAL_TEMP_TOLERANCE[] = {
+	0x11b, 0x12b, 0x13b, 0x19b, 0x1ab };
+
+static const u16 NCT6116_REG_CRITICAL_PWM_ENABLE[] = {
+	0x11c, 0x12c, 0x13c, 0x19c, 0x1ac };
+static const u16 NCT6116_REG_CRITICAL_PWM[] = {
+	0x11d, 0x12d, 0x13d, 0x19d, 0x1ad };
+
+static const u16 NCT6116_REG_FAN_STEP_UP_TIME[] = {
+	0x114, 0x124, 0x134, 0x194, 0x1a4 };
+static const u16 NCT6116_REG_FAN_STEP_DOWN_TIME[] = {
+	0x115, 0x125, 0x135, 0x195, 0x1a5 };
+static const u16 NCT6116_REG_FAN_STOP_OUTPUT[] = {
+	0x116, 0x126, 0x136, 0x196, 0x1a6 };
+static const u16 NCT6116_REG_FAN_START_OUTPUT[] = {
+	0x117, 0x127, 0x137, 0x197, 0x1a7 };
+static const u16 NCT6116_REG_FAN_STOP_TIME[] = {
+	0x118, 0x128, 0x138, 0x198, 0x1a8 };
+static const u16 NCT6116_REG_TOLERANCE_H[] = {
+	0x112, 0x122, 0x132, 0x192, 0x1a2 };
+
+static const u16 NCT6116_REG_TARGET[] = {
+	0x111, 0x121, 0x131, 0x191, 0x1a1 };
+
+static const u16 NCT6116_REG_AUTO_TEMP[] = {
+	0x160, 0x170, 0x180, 0x1d0, 0x1e0 };
+static const u16 NCT6116_REG_AUTO_PWM[] = {
+	0x164, 0x174, 0x184, 0x1d4, 0x1e4 };
+
+static const s8 NCT6116_ALARM_BITS[] = {
+	0, 1, 2, 3, 4, 5, 7, 8,		/* in0.. in7 */
+	9, -1, -1, -1, -1, -1, -1,	/* in8..in9 */
+	-1,				/* unused */
+	32, 33, 34, 35, 36,		/* fan1..fan5 */
+	-1, -1, -1,			/* unused */
+	16, 17, 18, -1, -1, -1,		/* temp1..temp6 */
+	48, -1				/* intrusion0, intrusion1 */
+};
+
+static const s8 NCT6116_BEEP_BITS[] = {
+	0, 1, 2, 3, 4, 5, 7, 8,		/* in0.. in7 */
+	9, 10, 11, 12, -1, -1, -1,	/* in8..in14 */
+	32,				/* global beep enable */
+	24, 25, 26, 27, 28,		/* fan1..fan5 */
+	-1, -1, -1,			/* unused */
+	16, 17, 18, -1, -1, -1,		/* temp1..temp6 */
+	34, -1				/* intrusion0, intrusion1 */
+};
+
 static enum pwm_enable reg_to_pwm_enable(int pwm, int mode)
 {
 	if (mode == 0 && pwm == 255)
@@ -1260,6 +1360,11 @@
 		return reg == 0x20 || reg == 0x22 || reg == 0x24 ||
 		  reg == 0xe0 || reg == 0xe2 || reg == 0xe4 ||
 		  reg == 0x111 || reg == 0x121 || reg == 0x131;
+	case nct6116:
+		return reg == 0x20 || reg == 0x22 || reg == 0x24 ||
+		  reg == 0x26 || reg == 0x28 || reg == 0xe0 || reg == 0xe2 ||
+		  reg == 0xe4 || reg == 0xe6 || reg == 0xe8 || reg == 0x111 ||
+		  reg == 0x121 || reg == 0x131 || reg == 0x191 || reg == 0x1a1;
 	case nct6775:
 		return (((reg & 0xff00) == 0x100 ||
 		    (reg & 0xff00) == 0x200) &&
@@ -1288,6 +1393,8 @@
 	case nct6793:
 	case nct6795:
 	case nct6796:
+	case nct6797:
+	case nct6798:
 		return reg == 0x150 || reg == 0x153 || reg == 0x155 ||
 		  (reg & 0xfff0) == 0x4c0 ||
 		  reg == 0x402 ||
@@ -1637,12 +1744,15 @@
 			data->auto_pwm[i][data->auto_pwm_num] = 0xff;
 			break;
 		case nct6106:
+		case nct6116:
 		case nct6779:
 		case nct6791:
 		case nct6792:
 		case nct6793:
 		case nct6795:
 		case nct6796:
+		case nct6797:
+		case nct6798:
 			reg = nct6775_read_value(data,
 					data->REG_CRITICAL_PWM_ENABLE[i]);
 			if (reg & data->CRITICAL_PWM_ENABLE_MASK)
@@ -2847,6 +2957,8 @@
  * Fan speed tolerance is a tricky beast, since the associated register is
  * a tick counter, but the value is reported and configured as rpm.
  * Compute resulting low and high rpm values and report the difference.
+ * A fan speed tolerance only makes sense if a fan target speed has been
+ * configured, so only display values other than 0 if that is the case.
  */
 static ssize_t
 show_speed_tolerance(struct device *dev, struct device_attribute *attr,
@@ -2855,19 +2967,23 @@
 	struct nct6775_data *data = nct6775_update_device(dev);
 	struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
 	int nr = sattr->index;
-	int low = data->target_speed[nr] - data->target_speed_tolerance[nr];
-	int high = data->target_speed[nr] + data->target_speed_tolerance[nr];
-	int tolerance;
+	int target = data->target_speed[nr];
+	int tolerance = 0;
 
-	if (low <= 0)
-		low = 1;
-	if (high > 0xffff)
-		high = 0xffff;
-	if (high < low)
-		high = low;
+	if (target) {
+		int low = target - data->target_speed_tolerance[nr];
+		int high = target + data->target_speed_tolerance[nr];
 
-	tolerance = (fan_from_reg16(low, data->fan_div[nr])
-		     - fan_from_reg16(high, data->fan_div[nr])) / 2;
+		if (low <= 0)
+			low = 1;
+		if (high > 0xffff)
+			high = 0xffff;
+		if (high < low)
+			high = low;
+
+		tolerance = (fan_from_reg16(low, data->fan_div[nr])
+			     - fan_from_reg16(high, data->fan_div[nr])) / 2;
+	}
 
 	return sprintf(buf, "%d\n", tolerance);
 }
@@ -3065,12 +3181,15 @@
 		case nct6776:
 			break; /* always enabled, nothing to do */
 		case nct6106:
+		case nct6116:
 		case nct6779:
 		case nct6791:
 		case nct6792:
 		case nct6793:
 		case nct6795:
 		case nct6796:
+		case nct6797:
+		case nct6798:
 			nct6775_write_value(data, data->REG_CRITICAL_PWM[nr],
 					    val);
 			reg = nct6775_read_value(data,
@@ -3430,7 +3549,6 @@
 	bool pwm3pin = false, pwm4pin = false, pwm5pin = false;
 	bool pwm6pin = false, pwm7pin = false;
 	int sioreg = data->sioreg;
-	int regval;
 
 	/* Store SIO_REG_ENABLE for use during resume */
 	superio_select(sioreg, NCT6775_LD_HWM);
@@ -3438,10 +3556,10 @@
 
 	/* fan4 and fan5 share some pins with the GPIO and serial flash */
 	if (data->kind == nct6775) {
-		regval = superio_inb(sioreg, 0x2c);
+		int cr2c = superio_inb(sioreg, 0x2c);
 
-		fan3pin = regval & BIT(6);
-		pwm3pin = regval & BIT(7);
+		fan3pin = cr2c & BIT(6);
+		pwm3pin = cr2c & BIT(7);
 
 		/* On NCT6775, fan4 shares pins with the fdc interface */
 		fan4pin = !(superio_inb(sioreg, 0x2A) & 0x80);
@@ -3486,85 +3604,148 @@
 		fan4min = fan4pin;
 		pwm3pin = fan3pin;
 	} else if (data->kind == nct6106) {
-		regval = superio_inb(sioreg, 0x24);
-		fan3pin = !(regval & 0x80);
-		pwm3pin = regval & 0x08;
+		int cr24 = superio_inb(sioreg, 0x24);
+
+		fan3pin = !(cr24 & 0x80);
+		pwm3pin = cr24 & 0x08;
+	} else if (data->kind == nct6116) {
+		int cr1a = superio_inb(sioreg, 0x1a);
+		int cr1b = superio_inb(sioreg, 0x1b);
+		int cr24 = superio_inb(sioreg, 0x24);
+		int cr2a = superio_inb(sioreg, 0x2a);
+		int cr2b = superio_inb(sioreg, 0x2b);
+		int cr2f = superio_inb(sioreg, 0x2f);
+
+		fan3pin = !(cr2b & 0x10);
+		fan4pin = (cr2b & 0x80) ||			// pin 1(2)
+			(!(cr2f & 0x10) && (cr1a & 0x04));	// pin 65(66)
+		fan5pin = (cr2b & 0x80) ||			// pin 126(127)
+			(!(cr1b & 0x03) && (cr2a & 0x02));	// pin 94(96)
+
+		pwm3pin = fan3pin && (cr24 & 0x08);
+		pwm4pin = fan4pin;
+		pwm5pin = fan5pin;
 	} else {
-		/* NCT6779D, NCT6791D, NCT6792D, NCT6793D, NCT6795D, NCT6796D */
-		int regval_1b, regval_2a, regval_2f;
-		bool dsw_en;
+		/*
+		 * NCT6779D, NCT6791D, NCT6792D, NCT6793D, NCT6795D, NCT6796D,
+		 * NCT6797D, NCT6798D
+		 */
+		int cr1a = superio_inb(sioreg, 0x1a);
+		int cr1b = superio_inb(sioreg, 0x1b);
+		int cr1c = superio_inb(sioreg, 0x1c);
+		int cr1d = superio_inb(sioreg, 0x1d);
+		int cr2a = superio_inb(sioreg, 0x2a);
+		int cr2b = superio_inb(sioreg, 0x2b);
+		int cr2d = superio_inb(sioreg, 0x2d);
+		int cr2f = superio_inb(sioreg, 0x2f);
+		bool dsw_en = cr2f & BIT(3);
+		bool ddr4_en = cr2f & BIT(4);
+		int cre0;
+		int creb;
+		int cred;
 
-		regval = superio_inb(sioreg, 0x1c);
+		superio_select(sioreg, NCT6775_LD_12);
+		cre0 = superio_inb(sioreg, 0xe0);
+		creb = superio_inb(sioreg, 0xeb);
+		cred = superio_inb(sioreg, 0xed);
 
-		fan3pin = !(regval & BIT(5));
-		fan4pin = !(regval & BIT(6));
-		fan5pin = !(regval & BIT(7));
+		fan3pin = !(cr1c & BIT(5));
+		fan4pin = !(cr1c & BIT(6));
+		fan5pin = !(cr1c & BIT(7));
 
-		pwm3pin = !(regval & BIT(0));
-		pwm4pin = !(regval & BIT(1));
-		pwm5pin = !(regval & BIT(2));
+		pwm3pin = !(cr1c & BIT(0));
+		pwm4pin = !(cr1c & BIT(1));
+		pwm5pin = !(cr1c & BIT(2));
 
-		regval = superio_inb(sioreg, 0x2d);
 		switch (data->kind) {
 		case nct6791:
+			fan6pin = cr2d & BIT(1);
+			pwm6pin = cr2d & BIT(0);
+			break;
 		case nct6792:
-			fan6pin = regval & BIT(1);
-			pwm6pin = regval & BIT(0);
+			fan6pin = !dsw_en && (cr2d & BIT(1));
+			pwm6pin = !dsw_en && (cr2d & BIT(0));
 			break;
 		case nct6793:
+			fan5pin |= cr1b & BIT(5);
+			fan5pin |= creb & BIT(5);
+
+			fan6pin = !dsw_en && (cr2d & BIT(1));
+			fan6pin |= creb & BIT(3);
+
+			pwm5pin |= cr2d & BIT(7);
+			pwm5pin |= (creb & BIT(4)) && !(cr2a & BIT(0));
+
+			pwm6pin = !dsw_en && (cr2d & BIT(0));
+			pwm6pin |= creb & BIT(2);
+			break;
 		case nct6795:
+			fan5pin |= cr1b & BIT(5);
+			fan5pin |= creb & BIT(5);
+
+			fan6pin = (cr2a & BIT(4)) &&
+					(!dsw_en || (cred & BIT(4)));
+			fan6pin |= creb & BIT(3);
+
+			pwm5pin |= cr2d & BIT(7);
+			pwm5pin |= (creb & BIT(4)) && !(cr2a & BIT(0));
+
+			pwm6pin = (cr2a & BIT(3)) && (cred & BIT(2));
+			pwm6pin |= creb & BIT(2);
+			break;
 		case nct6796:
-			regval_1b = superio_inb(sioreg, 0x1b);
-			regval_2a = superio_inb(sioreg, 0x2a);
-			regval_2f = superio_inb(sioreg, 0x2f);
-			dsw_en = regval_2f & BIT(3);
+			fan5pin |= cr1b & BIT(5);
+			fan5pin |= (cre0 & BIT(3)) && !(cr1b & BIT(0));
+			fan5pin |= creb & BIT(5);
 
-			if (!pwm5pin)
-				pwm5pin = regval & BIT(7);
+			fan6pin = (cr2a & BIT(4)) &&
+					(!dsw_en || (cred & BIT(4)));
+			fan6pin |= creb & BIT(3);
 
-			if (!fan5pin)
-				fan5pin = regval_1b & BIT(5);
+			fan7pin = !(cr2b & BIT(2));
 
-			superio_select(sioreg, NCT6775_LD_12);
-			if (data->kind != nct6796) {
-				int regval_eb = superio_inb(sioreg, 0xeb);
+			pwm5pin |= cr2d & BIT(7);
+			pwm5pin |= (cre0 & BIT(4)) && !(cr1b & BIT(0));
+			pwm5pin |= (creb & BIT(4)) && !(cr2a & BIT(0));
 
-				if (!dsw_en) {
-					fan6pin = regval & BIT(1);
-					pwm6pin = regval & BIT(0);
-				}
+			pwm6pin = (cr2a & BIT(3)) && (cred & BIT(2));
+			pwm6pin |= creb & BIT(2);
 
-				if (!fan5pin)
-					fan5pin = regval_eb & BIT(5);
-				if (!pwm5pin)
-					pwm5pin = (regval_eb & BIT(4)) &&
-						!(regval_2a & BIT(0));
-				if (!fan6pin)
-					fan6pin = regval_eb & BIT(3);
-				if (!pwm6pin)
-					pwm6pin = regval_eb & BIT(2);
-			}
+			pwm7pin = !(cr1d & (BIT(2) | BIT(3)));
+			break;
+		case nct6797:
+			fan5pin |= !ddr4_en && (cr1b & BIT(5));
+			fan5pin |= creb & BIT(5);
 
-			if (data->kind == nct6795 || data->kind == nct6796) {
-				int regval_ed = superio_inb(sioreg, 0xed);
+			fan6pin = cr2a & BIT(4);
+			fan6pin |= creb & BIT(3);
 
-				if (!fan6pin)
-					fan6pin = (regval_2a & BIT(4)) &&
-					  (!dsw_en ||
-					   (dsw_en && (regval_ed & BIT(4))));
-				if (!pwm6pin)
-					pwm6pin = (regval_2a & BIT(3)) &&
-					  (regval_ed & BIT(2));
-			}
+			fan7pin = cr1a & BIT(1);
 
-			if (data->kind == nct6796) {
-				int regval_1d = superio_inb(sioreg, 0x1d);
-				int regval_2b = superio_inb(sioreg, 0x2b);
+			pwm5pin |= (creb & BIT(4)) && !(cr2a & BIT(0));
+			pwm5pin |= !ddr4_en && (cr2d & BIT(7));
 
-				fan7pin = !(regval_2b & BIT(2));
-				pwm7pin = !(regval_1d & (BIT(2) | BIT(3)));
-			}
+			pwm6pin = creb & BIT(2);
+			pwm6pin |= cred & BIT(2);
 
+			pwm7pin = cr1d & BIT(4);
+			break;
+		case nct6798:
+			fan6pin = !(cr1b & BIT(0)) && (cre0 & BIT(3));
+			fan6pin |= cr2a & BIT(4);
+			fan6pin |= creb & BIT(5);
+
+			fan7pin = cr1b & BIT(5);
+			fan7pin |= !(cr2b & BIT(2));
+			fan7pin |= creb & BIT(3);
+
+			pwm6pin = !(cr1b & BIT(0)) && (cre0 & BIT(4));
+			pwm6pin |= !(cred & BIT(2)) && (cr2a & BIT(3));
+			pwm6pin |= (creb & BIT(4)) && !(cr2a & BIT(0));
+
+			pwm7pin = !(cr1d & (BIT(2) | BIT(3)));
+			pwm7pin |= cr2d & BIT(7);
+			pwm7pin |= creb & BIT(2);
 			break;
 		default:	/* NCT6779D */
 			break;
@@ -3673,7 +3854,8 @@
 		data->REG_FAN_TIME[0] = NCT6106_REG_FAN_STOP_TIME;
 		data->REG_FAN_TIME[1] = NCT6106_REG_FAN_STEP_UP_TIME;
 		data->REG_FAN_TIME[2] = NCT6106_REG_FAN_STEP_DOWN_TIME;
-		data->REG_PWM[0] = NCT6106_REG_PWM;
+		data->REG_TOLERANCE_H = NCT6106_REG_TOLERANCE_H;
+		data->REG_PWM[0] = NCT6116_REG_PWM;
 		data->REG_PWM[1] = NCT6106_REG_FAN_START_OUTPUT;
 		data->REG_PWM[2] = NCT6106_REG_FAN_STOP_OUTPUT;
 		data->REG_PWM[5] = NCT6106_REG_WEIGHT_DUTY_STEP;
@@ -3692,7 +3874,7 @@
 		data->REG_CRITICAL_PWM = NCT6106_REG_CRITICAL_PWM;
 		data->REG_TEMP_OFFSET = NCT6106_REG_TEMP_OFFSET;
 		data->REG_TEMP_SOURCE = NCT6106_REG_TEMP_SOURCE;
-		data->REG_TEMP_SEL = NCT6106_REG_TEMP_SEL;
+		data->REG_TEMP_SEL = NCT6116_REG_TEMP_SEL;
 		data->REG_WEIGHT_TEMP_SEL = NCT6106_REG_WEIGHT_TEMP_SEL;
 		data->REG_WEIGHT_TEMP[0] = NCT6106_REG_WEIGHT_TEMP_STEP;
 		data->REG_WEIGHT_TEMP[1] = NCT6106_REG_WEIGHT_TEMP_STEP_TOL;
@@ -3715,6 +3897,79 @@
 		reg_temp_crit_h = NCT6106_REG_TEMP_CRIT_H;
 
 		break;
+	case nct6116:
+		data->in_num = 9;
+		data->pwm_num = 3;
+		data->auto_pwm_num = 4;
+		data->temp_fixed_num = 3;
+		data->num_temp_alarms = 3;
+		data->num_temp_beeps = 3;
+
+		data->fan_from_reg = fan_from_reg13;
+		data->fan_from_reg_min = fan_from_reg13;
+
+		data->temp_label = nct6776_temp_label;
+		data->temp_mask = NCT6776_TEMP_MASK;
+		data->virt_temp_mask = NCT6776_VIRT_TEMP_MASK;
+
+		data->REG_VBAT = NCT6106_REG_VBAT;
+		data->REG_DIODE = NCT6106_REG_DIODE;
+		data->DIODE_MASK = NCT6106_DIODE_MASK;
+		data->REG_VIN = NCT6106_REG_IN;
+		data->REG_IN_MINMAX[0] = NCT6106_REG_IN_MIN;
+		data->REG_IN_MINMAX[1] = NCT6106_REG_IN_MAX;
+		data->REG_TARGET = NCT6116_REG_TARGET;
+		data->REG_FAN = NCT6116_REG_FAN;
+		data->REG_FAN_MODE = NCT6116_REG_FAN_MODE;
+		data->REG_FAN_MIN = NCT6116_REG_FAN_MIN;
+		data->REG_FAN_PULSES = NCT6116_REG_FAN_PULSES;
+		data->FAN_PULSE_SHIFT = NCT6116_FAN_PULSE_SHIFT;
+		data->REG_FAN_TIME[0] = NCT6116_REG_FAN_STOP_TIME;
+		data->REG_FAN_TIME[1] = NCT6116_REG_FAN_STEP_UP_TIME;
+		data->REG_FAN_TIME[2] = NCT6116_REG_FAN_STEP_DOWN_TIME;
+		data->REG_TOLERANCE_H = NCT6116_REG_TOLERANCE_H;
+		data->REG_PWM[0] = NCT6116_REG_PWM;
+		data->REG_PWM[1] = NCT6116_REG_FAN_START_OUTPUT;
+		data->REG_PWM[2] = NCT6116_REG_FAN_STOP_OUTPUT;
+		data->REG_PWM[5] = NCT6106_REG_WEIGHT_DUTY_STEP;
+		data->REG_PWM[6] = NCT6106_REG_WEIGHT_DUTY_BASE;
+		data->REG_PWM_READ = NCT6106_REG_PWM_READ;
+		data->REG_PWM_MODE = NCT6106_REG_PWM_MODE;
+		data->PWM_MODE_MASK = NCT6106_PWM_MODE_MASK;
+		data->REG_AUTO_TEMP = NCT6116_REG_AUTO_TEMP;
+		data->REG_AUTO_PWM = NCT6116_REG_AUTO_PWM;
+		data->REG_CRITICAL_TEMP = NCT6116_REG_CRITICAL_TEMP;
+		data->REG_CRITICAL_TEMP_TOLERANCE
+		  = NCT6116_REG_CRITICAL_TEMP_TOLERANCE;
+		data->REG_CRITICAL_PWM_ENABLE = NCT6116_REG_CRITICAL_PWM_ENABLE;
+		data->CRITICAL_PWM_ENABLE_MASK
+		  = NCT6106_CRITICAL_PWM_ENABLE_MASK;
+		data->REG_CRITICAL_PWM = NCT6116_REG_CRITICAL_PWM;
+		data->REG_TEMP_OFFSET = NCT6106_REG_TEMP_OFFSET;
+		data->REG_TEMP_SOURCE = NCT6116_REG_TEMP_SOURCE;
+		data->REG_TEMP_SEL = NCT6116_REG_TEMP_SEL;
+		data->REG_WEIGHT_TEMP_SEL = NCT6106_REG_WEIGHT_TEMP_SEL;
+		data->REG_WEIGHT_TEMP[0] = NCT6106_REG_WEIGHT_TEMP_STEP;
+		data->REG_WEIGHT_TEMP[1] = NCT6106_REG_WEIGHT_TEMP_STEP_TOL;
+		data->REG_WEIGHT_TEMP[2] = NCT6106_REG_WEIGHT_TEMP_BASE;
+		data->REG_ALARM = NCT6106_REG_ALARM;
+		data->ALARM_BITS = NCT6116_ALARM_BITS;
+		data->REG_BEEP = NCT6106_REG_BEEP;
+		data->BEEP_BITS = NCT6116_BEEP_BITS;
+
+		reg_temp = NCT6106_REG_TEMP;
+		reg_temp_mon = NCT6106_REG_TEMP_MON;
+		num_reg_temp = ARRAY_SIZE(NCT6106_REG_TEMP);
+		num_reg_temp_mon = ARRAY_SIZE(NCT6106_REG_TEMP_MON);
+		reg_temp_over = NCT6106_REG_TEMP_OVER;
+		reg_temp_hyst = NCT6106_REG_TEMP_HYST;
+		reg_temp_config = NCT6106_REG_TEMP_CONFIG;
+		reg_temp_alternate = NCT6106_REG_TEMP_ALTERNATE;
+		reg_temp_crit = NCT6106_REG_TEMP_CRIT;
+		reg_temp_crit_l = NCT6106_REG_TEMP_CRIT_L;
+		reg_temp_crit_h = NCT6106_REG_TEMP_CRIT_H;
+
+		break;
 	case nct6775:
 		data->in_num = 9;
 		data->pwm_num = 3;
@@ -3943,8 +4198,12 @@
 	case nct6793:
 	case nct6795:
 	case nct6796:
+	case nct6797:
+	case nct6798:
 		data->in_num = 15;
-		data->pwm_num = (data->kind == nct6796) ? 7 : 6;
+		data->pwm_num = (data->kind == nct6796 ||
+				 data->kind == nct6797 ||
+				 data->kind == nct6798) ? 7 : 6;
 		data->auto_pwm_num = 4;
 		data->has_fan_div = false;
 		data->temp_fixed_num = 6;
@@ -3978,6 +4237,7 @@
 			data->virt_temp_mask = NCT6793_VIRT_TEMP_MASK;
 			break;
 		case nct6795:
+		case nct6797:
 			data->temp_label = nct6795_temp_label;
 			data->temp_mask = NCT6795_TEMP_MASK;
 			data->virt_temp_mask = NCT6795_VIRT_TEMP_MASK;
@@ -3987,6 +4247,11 @@
 			data->temp_mask = NCT6796_TEMP_MASK;
 			data->virt_temp_mask = NCT6796_VIRT_TEMP_MASK;
 			break;
+		case nct6798:
+			data->temp_label = nct6798_temp_label;
+			data->temp_mask = NCT6798_TEMP_MASK;
+			data->virt_temp_mask = NCT6798_VIRT_TEMP_MASK;
+			break;
 		}
 
 		data->REG_CONFIG = NCT6775_REG_CONFIG;
@@ -4250,12 +4515,15 @@
 		data->have_vid = (cr2a & 0x60) == 0x40;
 		break;
 	case nct6106:
+	case nct6116:
 	case nct6779:
 	case nct6791:
 	case nct6792:
 	case nct6793:
 	case nct6795:
 	case nct6796:
+	case nct6797:
+	case nct6798:
 		break;
 	}
 
@@ -4277,6 +4545,7 @@
 				  NCT6775_REG_CR_FAN_DEBOUNCE);
 		switch (data->kind) {
 		case nct6106:
+		case nct6116:
 			tmp |= 0xe0;
 			break;
 		case nct6775:
@@ -4291,6 +4560,8 @@
 		case nct6793:
 		case nct6795:
 		case nct6796:
+		case nct6797:
+		case nct6798:
 			tmp |= 0x7e;
 			break;
 		}
@@ -4390,7 +4661,8 @@
 
 	if (data->kind == nct6791 || data->kind == nct6792 ||
 	    data->kind == nct6793 || data->kind == nct6795 ||
-	    data->kind == nct6796)
+	    data->kind == nct6796 || data->kind == nct6797 ||
+	    data->kind == nct6798)
 		nct6791_enable_io_mapping(sioreg);
 
 	superio_exit(sioreg);
@@ -4469,6 +4741,9 @@
 	case SIO_NCT6106_ID:
 		sio_data->kind = nct6106;
 		break;
+	case SIO_NCT6116_ID:
+		sio_data->kind = nct6116;
+		break;
 	case SIO_NCT6775_ID:
 		sio_data->kind = nct6775;
 		break;
@@ -4493,6 +4768,12 @@
 	case SIO_NCT6796_ID:
 		sio_data->kind = nct6796;
 		break;
+	case SIO_NCT6797_ID:
+		sio_data->kind = nct6797;
+		break;
+	case SIO_NCT6798_ID:
+		sio_data->kind = nct6798;
+		break;
 	default:
 		if (val != 0xffff)
 			pr_debug("unsupported chip ID: 0x%04x\n", val);
@@ -4520,7 +4801,8 @@
 
 	if (sio_data->kind == nct6791 || sio_data->kind == nct6792 ||
 	    sio_data->kind == nct6793 || sio_data->kind == nct6795 ||
-	    sio_data->kind == nct6796)
+	    sio_data->kind == nct6796 || sio_data->kind == nct6797 ||
+	    sio_data->kind == nct6798)
 		nct6791_enable_io_mapping(sioaddr);
 
 	superio_exit(sioaddr);
diff --git a/drivers/hwmon/nct7802.c b/drivers/hwmon/nct7802.c
index 2876c18..f3dd2a1 100644
--- a/drivers/hwmon/nct7802.c
+++ b/drivers/hwmon/nct7802.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * nct7802 - Driver for Nuvoton NCT7802Y
  *
  * Copyright (C) 2014  Guenter Roeck <linux@roeck-us.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -69,8 +60,8 @@
 	struct mutex access_lock; /* for multi-byte read and write operations */
 };
 
-static ssize_t show_temp_type(struct device *dev, struct device_attribute *attr,
-			      char *buf)
+static ssize_t temp_type_show(struct device *dev,
+			      struct device_attribute *attr, char *buf)
 {
 	struct nct7802_data *data = dev_get_drvdata(dev);
 	struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
@@ -84,9 +75,9 @@
 	return sprintf(buf, "%u\n", (mode >> (2 * sattr->index) & 3) + 2);
 }
 
-static ssize_t store_temp_type(struct device *dev,
-			       struct device_attribute *attr,
-			       const char *buf, size_t count)
+static ssize_t temp_type_store(struct device *dev,
+			       struct device_attribute *attr, const char *buf,
+			       size_t count)
 {
 	struct nct7802_data *data = dev_get_drvdata(dev);
 	struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
@@ -105,8 +96,8 @@
 	return err ? : count;
 }
 
-static ssize_t show_pwm_mode(struct device *dev, struct device_attribute *attr,
-			     char *buf)
+static ssize_t pwm_mode_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
 	struct nct7802_data *data = dev_get_drvdata(dev);
@@ -123,7 +114,7 @@
 	return sprintf(buf, "%u\n", !(regval & (1 << sattr->index)));
 }
 
-static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
+static ssize_t pwm_show(struct device *dev, struct device_attribute *devattr,
 			char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -141,7 +132,7 @@
 	return sprintf(buf, "%d\n", val);
 }
 
-static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr,
+static ssize_t pwm_store(struct device *dev, struct device_attribute *devattr,
 			 const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -157,7 +148,7 @@
 	return err ? : count;
 }
 
-static ssize_t show_pwm_enable(struct device *dev,
+static ssize_t pwm_enable_show(struct device *dev,
 			       struct device_attribute *attr, char *buf)
 {
 	struct nct7802_data *data = dev_get_drvdata(dev);
@@ -172,7 +163,7 @@
 	return sprintf(buf, "%u\n", enabled + 1);
 }
 
-static ssize_t store_pwm_enable(struct device *dev,
+static ssize_t pwm_enable_store(struct device *dev,
 				struct device_attribute *attr,
 				const char *buf, size_t count)
 {
@@ -345,7 +336,7 @@
 	return err;
 }
 
-static ssize_t show_in(struct device *dev, struct device_attribute *attr,
+static ssize_t in_show(struct device *dev, struct device_attribute *attr,
 		       char *buf)
 {
 	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
@@ -359,7 +350,7 @@
 	return sprintf(buf, "%d\n", voltage);
 }
 
-static ssize_t store_in(struct device *dev, struct device_attribute *attr,
+static ssize_t in_store(struct device *dev, struct device_attribute *attr,
 			const char *buf, size_t count)
 {
 	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
@@ -377,7 +368,7 @@
 	return err ? : count;
 }
 
-static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
 {
 	struct nct7802_data *data = dev_get_drvdata(dev);
@@ -391,7 +382,7 @@
 	return sprintf(buf, "%d\n", temp);
 }
 
-static ssize_t store_temp(struct device *dev, struct device_attribute *attr,
+static ssize_t temp_store(struct device *dev, struct device_attribute *attr,
 			  const char *buf, size_t count)
 {
 	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
@@ -410,7 +401,7 @@
 	return err ? : count;
 }
 
-static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
+static ssize_t fan_show(struct device *dev, struct device_attribute *attr,
 			char *buf)
 {
 	struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
@@ -424,7 +415,7 @@
 	return sprintf(buf, "%d\n", speed);
 }
 
-static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr,
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
 			    char *buf)
 {
 	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
@@ -438,8 +429,9 @@
 	return sprintf(buf, "%d\n", speed);
 }
 
-static ssize_t store_fan_min(struct device *dev, struct device_attribute *attr,
-			     const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
 	struct nct7802_data *data = dev_get_drvdata(dev);
@@ -454,7 +446,7 @@
 	return err ? : count;
 }
 
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	struct nct7802_data *data = dev_get_drvdata(dev);
@@ -471,7 +463,7 @@
 }
 
 static ssize_t
-show_beep(struct device *dev, struct device_attribute *attr, char *buf)
+beep_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
 	struct nct7802_data *data = dev_get_drvdata(dev);
@@ -486,7 +478,7 @@
 }
 
 static ssize_t
-store_beep(struct device *dev, struct device_attribute *attr, const char *buf,
+beep_store(struct device *dev, struct device_attribute *attr, const char *buf,
 	   size_t count)
 {
 	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
@@ -505,108 +497,64 @@
 	return err ? : count;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_type, S_IRUGO | S_IWUSR,
-			  show_temp_type, store_temp_type, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0x01,
-			    REG_TEMP_LSB);
-static SENSOR_DEVICE_ATTR_2(temp1_min, S_IRUGO | S_IWUSR, show_temp,
-			    store_temp, 0x31, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp,
-			    store_temp, 0x30, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_crit, S_IRUGO | S_IWUSR, show_temp,
-			    store_temp, 0x3a, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_type, temp_type, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_input, temp, 0x01, REG_TEMP_LSB);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_min, temp, 0x31, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_max, temp, 0x30, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_crit, temp, 0x3a, 0);
 
-static SENSOR_DEVICE_ATTR(temp2_type, S_IRUGO | S_IWUSR,
-			  show_temp_type, store_temp_type, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0x02,
-			    REG_TEMP_LSB);
-static SENSOR_DEVICE_ATTR_2(temp2_min, S_IRUGO | S_IWUSR, show_temp,
-			    store_temp, 0x33, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp,
-			    store_temp, 0x32, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_crit, S_IRUGO | S_IWUSR, show_temp,
-			    store_temp, 0x3b, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_type, temp_type, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_input, temp, 0x02, REG_TEMP_LSB);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_min, temp, 0x33, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_max, temp, 0x32, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_crit, temp, 0x3b, 0);
 
-static SENSOR_DEVICE_ATTR(temp3_type, S_IRUGO | S_IWUSR,
-			  show_temp_type, store_temp_type, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0x03,
-			    REG_TEMP_LSB);
-static SENSOR_DEVICE_ATTR_2(temp3_min, S_IRUGO | S_IWUSR, show_temp,
-			    store_temp, 0x35, 0);
-static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp,
-			    store_temp, 0x34, 0);
-static SENSOR_DEVICE_ATTR_2(temp3_crit, S_IRUGO | S_IWUSR, show_temp,
-			    store_temp, 0x3c, 0);
+static SENSOR_DEVICE_ATTR_RW(temp3_type, temp_type, 2);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_input, temp, 0x03, REG_TEMP_LSB);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_min, temp, 0x35, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_max, temp, 0x34, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_crit, temp, 0x3c, 0);
 
-static SENSOR_DEVICE_ATTR_2(temp4_input, S_IRUGO, show_temp, NULL, 0x04, 0);
-static SENSOR_DEVICE_ATTR_2(temp4_min, S_IRUGO | S_IWUSR, show_temp,
-			    store_temp, 0x37, 0);
-static SENSOR_DEVICE_ATTR_2(temp4_max, S_IRUGO | S_IWUSR, show_temp,
-			    store_temp, 0x36, 0);
-static SENSOR_DEVICE_ATTR_2(temp4_crit, S_IRUGO | S_IWUSR, show_temp,
-			    store_temp, 0x3d, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_input, temp, 0x04, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp4_min, temp, 0x37, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp4_max, temp, 0x36, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp4_crit, temp, 0x3d, 0);
 
-static SENSOR_DEVICE_ATTR_2(temp5_input, S_IRUGO, show_temp, NULL, 0x06,
-			    REG_TEMP_PECI_LSB);
-static SENSOR_DEVICE_ATTR_2(temp5_min, S_IRUGO | S_IWUSR, show_temp,
-			    store_temp, 0x39, 0);
-static SENSOR_DEVICE_ATTR_2(temp5_max, S_IRUGO | S_IWUSR, show_temp,
-			    store_temp, 0x38, 0);
-static SENSOR_DEVICE_ATTR_2(temp5_crit, S_IRUGO | S_IWUSR, show_temp,
-			    store_temp, 0x3e, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp5_input, temp, 0x06, REG_TEMP_PECI_LSB);
+static SENSOR_DEVICE_ATTR_2_RW(temp5_min, temp, 0x39, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp5_max, temp, 0x38, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp5_crit, temp, 0x3e, 0);
 
-static SENSOR_DEVICE_ATTR_2(temp6_input, S_IRUGO, show_temp, NULL, 0x07,
-			    REG_TEMP_PECI_LSB);
+static SENSOR_DEVICE_ATTR_2_RO(temp6_input, temp, 0x07, REG_TEMP_PECI_LSB);
 
-static SENSOR_DEVICE_ATTR_2(temp1_min_alarm, S_IRUGO, show_alarm, NULL,
-			    0x18, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_min_alarm, S_IRUGO, show_alarm, NULL,
-			    0x18, 1);
-static SENSOR_DEVICE_ATTR_2(temp3_min_alarm, S_IRUGO, show_alarm, NULL,
-			    0x18, 2);
-static SENSOR_DEVICE_ATTR_2(temp4_min_alarm, S_IRUGO, show_alarm, NULL,
-			    0x18, 3);
-static SENSOR_DEVICE_ATTR_2(temp5_min_alarm, S_IRUGO, show_alarm, NULL,
-			    0x18, 4);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_min_alarm, alarm, 0x18, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_min_alarm, alarm, 0x18, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_min_alarm, alarm, 0x18, 2);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_min_alarm, alarm, 0x18, 3);
+static SENSOR_DEVICE_ATTR_2_RO(temp5_min_alarm, alarm, 0x18, 4);
 
-static SENSOR_DEVICE_ATTR_2(temp1_max_alarm, S_IRUGO, show_alarm, NULL,
-			    0x19, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_max_alarm, S_IRUGO, show_alarm, NULL,
-			    0x19, 1);
-static SENSOR_DEVICE_ATTR_2(temp3_max_alarm, S_IRUGO, show_alarm, NULL,
-			    0x19, 2);
-static SENSOR_DEVICE_ATTR_2(temp4_max_alarm, S_IRUGO, show_alarm, NULL,
-			    0x19, 3);
-static SENSOR_DEVICE_ATTR_2(temp5_max_alarm, S_IRUGO, show_alarm, NULL,
-			    0x19, 4);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_max_alarm, alarm, 0x19, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_max_alarm, alarm, 0x19, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_max_alarm, alarm, 0x19, 2);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_max_alarm, alarm, 0x19, 3);
+static SENSOR_DEVICE_ATTR_2_RO(temp5_max_alarm, alarm, 0x19, 4);
 
-static SENSOR_DEVICE_ATTR_2(temp1_crit_alarm, S_IRUGO, show_alarm, NULL,
-			    0x1b, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_crit_alarm, S_IRUGO, show_alarm, NULL,
-			    0x1b, 1);
-static SENSOR_DEVICE_ATTR_2(temp3_crit_alarm, S_IRUGO, show_alarm, NULL,
-			    0x1b, 2);
-static SENSOR_DEVICE_ATTR_2(temp4_crit_alarm, S_IRUGO, show_alarm, NULL,
-			    0x1b, 3);
-static SENSOR_DEVICE_ATTR_2(temp5_crit_alarm, S_IRUGO, show_alarm, NULL,
-			    0x1b, 4);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_crit_alarm, alarm, 0x1b, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_crit_alarm, alarm, 0x1b, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_crit_alarm, alarm, 0x1b, 2);
+static SENSOR_DEVICE_ATTR_2_RO(temp4_crit_alarm, alarm, 0x1b, 3);
+static SENSOR_DEVICE_ATTR_2_RO(temp5_crit_alarm, alarm, 0x1b, 4);
 
-static SENSOR_DEVICE_ATTR_2(temp1_fault, S_IRUGO, show_alarm, NULL, 0x17, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_fault, S_IRUGO, show_alarm, NULL, 0x17, 1);
-static SENSOR_DEVICE_ATTR_2(temp3_fault, S_IRUGO, show_alarm, NULL, 0x17, 2);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_fault, alarm, 0x17, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_fault, alarm, 0x17, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_fault, alarm, 0x17, 2);
 
-static SENSOR_DEVICE_ATTR_2(temp1_beep, S_IRUGO | S_IWUSR, show_beep,
-			    store_beep, 0x5c, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_beep, S_IRUGO | S_IWUSR, show_beep,
-			    store_beep, 0x5c, 1);
-static SENSOR_DEVICE_ATTR_2(temp3_beep, S_IRUGO | S_IWUSR, show_beep,
-			    store_beep, 0x5c, 2);
-static SENSOR_DEVICE_ATTR_2(temp4_beep, S_IRUGO | S_IWUSR, show_beep,
-			    store_beep, 0x5c, 3);
-static SENSOR_DEVICE_ATTR_2(temp5_beep, S_IRUGO | S_IWUSR, show_beep,
-			    store_beep, 0x5c, 4);
-static SENSOR_DEVICE_ATTR_2(temp6_beep, S_IRUGO | S_IWUSR, show_beep,
-			    store_beep, 0x5c, 5);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_beep, beep, 0x5c, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_beep, beep, 0x5c, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_beep, beep, 0x5c, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp4_beep, beep, 0x5c, 3);
+static SENSOR_DEVICE_ATTR_2_RW(temp5_beep, beep, 0x5c, 4);
+static SENSOR_DEVICE_ATTR_2_RW(temp6_beep, beep, 0x5c, 5);
 
 static struct attribute *nct7802_temp_attrs[] = {
 	&sensor_dev_attr_temp1_type.dev_attr.attr,
@@ -709,43 +657,31 @@
 	.is_visible = nct7802_temp_is_visible,
 };
 
-static SENSOR_DEVICE_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0);
-static SENSOR_DEVICE_ATTR_2(in0_min, S_IRUGO | S_IWUSR, show_in, store_in,
-			    0, 1);
-static SENSOR_DEVICE_ATTR_2(in0_max, S_IRUGO | S_IWUSR, show_in, store_in,
-			    0, 2);
-static SENSOR_DEVICE_ATTR_2(in0_alarm, S_IRUGO, show_alarm, NULL, 0x1e, 3);
-static SENSOR_DEVICE_ATTR_2(in0_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
-			    0x5a, 3);
+static SENSOR_DEVICE_ATTR_2_RO(in0_input, in, 0, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in0_min, in, 0, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in0_max, in, 0, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in0_alarm, alarm, 0x1e, 3);
+static SENSOR_DEVICE_ATTR_2_RW(in0_beep, beep, 0x5a, 3);
 
-static SENSOR_DEVICE_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 1, 0);
+static SENSOR_DEVICE_ATTR_2_RO(in1_input, in, 1, 0);
 
-static SENSOR_DEVICE_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 2, 0);
-static SENSOR_DEVICE_ATTR_2(in2_min, S_IRUGO | S_IWUSR, show_in, store_in,
-			    2, 1);
-static SENSOR_DEVICE_ATTR_2(in2_max, S_IRUGO | S_IWUSR, show_in, store_in,
-			    2, 2);
-static SENSOR_DEVICE_ATTR_2(in2_alarm, S_IRUGO, show_alarm, NULL, 0x1e, 0);
-static SENSOR_DEVICE_ATTR_2(in2_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
-			    0x5a, 0);
+static SENSOR_DEVICE_ATTR_2_RO(in2_input, in, 2, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in2_min, in, 2, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in2_max, in, 2, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in2_alarm, alarm, 0x1e, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in2_beep, beep, 0x5a, 0);
 
-static SENSOR_DEVICE_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 3, 0);
-static SENSOR_DEVICE_ATTR_2(in3_min, S_IRUGO | S_IWUSR, show_in, store_in,
-			    3, 1);
-static SENSOR_DEVICE_ATTR_2(in3_max, S_IRUGO | S_IWUSR, show_in, store_in,
-			    3, 2);
-static SENSOR_DEVICE_ATTR_2(in3_alarm, S_IRUGO, show_alarm, NULL, 0x1e, 1);
-static SENSOR_DEVICE_ATTR_2(in3_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
-			    0x5a, 1);
+static SENSOR_DEVICE_ATTR_2_RO(in3_input, in, 3, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in3_min, in, 3, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in3_max, in, 3, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in3_alarm, alarm, 0x1e, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in3_beep, beep, 0x5a, 1);
 
-static SENSOR_DEVICE_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 4, 0);
-static SENSOR_DEVICE_ATTR_2(in4_min, S_IRUGO | S_IWUSR, show_in, store_in,
-			    4, 1);
-static SENSOR_DEVICE_ATTR_2(in4_max, S_IRUGO | S_IWUSR, show_in, store_in,
-			    4, 2);
-static SENSOR_DEVICE_ATTR_2(in4_alarm, S_IRUGO, show_alarm, NULL, 0x1e, 2);
-static SENSOR_DEVICE_ATTR_2(in4_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
-			    0x5a, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in4_input, in, 4, 0);
+static SENSOR_DEVICE_ATTR_2_RW(in4_min, in, 4, 1);
+static SENSOR_DEVICE_ATTR_2_RW(in4_max, in, 4, 2);
+static SENSOR_DEVICE_ATTR_2_RO(in4_alarm, alarm, 0x1e, 2);
+static SENSOR_DEVICE_ATTR_2_RW(in4_beep, beep, 0x5a, 2);
 
 static struct attribute *nct7802_in_attrs[] = {
 	&sensor_dev_attr_in0_input.dev_attr.attr,
@@ -768,7 +704,7 @@
 	&sensor_dev_attr_in3_alarm.dev_attr.attr,
 	&sensor_dev_attr_in3_beep.dev_attr.attr,
 
-	&sensor_dev_attr_in4_input.dev_attr.attr,	/* 17 */
+	&sensor_dev_attr_in4_input.dev_attr.attr,	/* 16 */
 	&sensor_dev_attr_in4_min.dev_attr.attr,
 	&sensor_dev_attr_in4_max.dev_attr.attr,
 	&sensor_dev_attr_in4_alarm.dev_attr.attr,
@@ -794,9 +730,9 @@
 
 	if (index >= 6 && index < 11 && (reg & 0x03) != 0x03)	/* VSEN1 */
 		return 0;
-	if (index >= 11 && index < 17 && (reg & 0x0c) != 0x0c)	/* VSEN2 */
+	if (index >= 11 && index < 16 && (reg & 0x0c) != 0x0c)	/* VSEN2 */
 		return 0;
-	if (index >= 17 && (reg & 0x30) != 0x30)		/* VSEN3 */
+	if (index >= 16 && (reg & 0x30) != 0x30)		/* VSEN3 */
 		return 0;
 
 	return attr->mode;
@@ -807,45 +743,33 @@
 	.is_visible = nct7802_in_is_visible,
 };
 
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0x10);
-static SENSOR_DEVICE_ATTR_2(fan1_min, S_IRUGO | S_IWUSR, show_fan_min,
-			    store_fan_min, 0x49, 0x4c);
-static SENSOR_DEVICE_ATTR_2(fan1_alarm, S_IRUGO, show_alarm, NULL, 0x1a, 0);
-static SENSOR_DEVICE_ATTR_2(fan1_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
-			    0x5b, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 0x11);
-static SENSOR_DEVICE_ATTR_2(fan2_min, S_IRUGO | S_IWUSR, show_fan_min,
-			    store_fan_min, 0x4a, 0x4d);
-static SENSOR_DEVICE_ATTR_2(fan2_alarm, S_IRUGO, show_alarm, NULL, 0x1a, 1);
-static SENSOR_DEVICE_ATTR_2(fan2_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
-			    0x5b, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 0x12);
-static SENSOR_DEVICE_ATTR_2(fan3_min, S_IRUGO | S_IWUSR, show_fan_min,
-			    store_fan_min, 0x4b, 0x4e);
-static SENSOR_DEVICE_ATTR_2(fan3_alarm, S_IRUGO, show_alarm, NULL, 0x1a, 2);
-static SENSOR_DEVICE_ATTR_2(fan3_beep, S_IRUGO | S_IWUSR, show_beep, store_beep,
-			    0x5b, 2);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0x10);
+static SENSOR_DEVICE_ATTR_2_RW(fan1_min, fan_min, 0x49, 0x4c);
+static SENSOR_DEVICE_ATTR_2_RO(fan1_alarm, alarm, 0x1a, 0);
+static SENSOR_DEVICE_ATTR_2_RW(fan1_beep, beep, 0x5b, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 0x11);
+static SENSOR_DEVICE_ATTR_2_RW(fan2_min, fan_min, 0x4a, 0x4d);
+static SENSOR_DEVICE_ATTR_2_RO(fan2_alarm, alarm, 0x1a, 1);
+static SENSOR_DEVICE_ATTR_2_RW(fan2_beep, beep, 0x5b, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 0x12);
+static SENSOR_DEVICE_ATTR_2_RW(fan3_min, fan_min, 0x4b, 0x4e);
+static SENSOR_DEVICE_ATTR_2_RO(fan3_alarm, alarm, 0x1a, 2);
+static SENSOR_DEVICE_ATTR_2_RW(fan3_beep, beep, 0x5b, 2);
 
 /* 7.2.89 Fan Control Output Type */
-static SENSOR_DEVICE_ATTR(pwm1_mode, S_IRUGO, show_pwm_mode, NULL, 0);
-static SENSOR_DEVICE_ATTR(pwm2_mode, S_IRUGO, show_pwm_mode, NULL, 1);
-static SENSOR_DEVICE_ATTR(pwm3_mode, S_IRUGO, show_pwm_mode, NULL, 2);
+static SENSOR_DEVICE_ATTR_RO(pwm1_mode, pwm_mode, 0);
+static SENSOR_DEVICE_ATTR_RO(pwm2_mode, pwm_mode, 1);
+static SENSOR_DEVICE_ATTR_RO(pwm3_mode, pwm_mode, 2);
 
 /* 7.2.91... Fan Control Output Value */
-static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm, store_pwm,
-			  REG_PWM(0));
-static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm, store_pwm,
-			  REG_PWM(1));
-static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, show_pwm, store_pwm,
-			  REG_PWM(2));
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, REG_PWM(0));
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, REG_PWM(1));
+static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, REG_PWM(2));
 
 /* 7.2.95... Temperature to Fan mapping Relationships Register */
-static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, show_pwm_enable,
-			  store_pwm_enable, 0);
-static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, show_pwm_enable,
-			  store_pwm_enable, 1);
-static SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR, show_pwm_enable,
-			  store_pwm_enable, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_enable, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_enable, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_enable, 2);
 
 static struct attribute *nct7802_fan_attrs[] = {
 	&sensor_dev_attr_fan1_input.dev_attr.attr,
@@ -903,73 +827,46 @@
 };
 
 /* 7.2.115... 0x80-0x83, 0x84 Temperature (X-axis) transition */
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_temp, S_IRUGO | S_IWUSR,
-			    show_temp, store_temp, 0x80, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_point2_temp, S_IRUGO | S_IWUSR,
-			    show_temp, store_temp, 0x81, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_point3_temp, S_IRUGO | S_IWUSR,
-			    show_temp, store_temp, 0x82, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_point4_temp, S_IRUGO | S_IWUSR,
-			    show_temp, store_temp, 0x83, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_point5_temp, S_IRUGO | S_IWUSR,
-			    show_temp, store_temp, 0x84, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point1_temp, temp, 0x80, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point2_temp, temp, 0x81, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point3_temp, temp, 0x82, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point4_temp, temp, 0x83, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm1_auto_point5_temp, temp, 0x84, 0);
 
 /* 7.2.120... 0x85-0x88 PWM (Y-axis) transition */
-static SENSOR_DEVICE_ATTR(pwm1_auto_point1_pwm, S_IRUGO | S_IWUSR,
-			  show_pwm, store_pwm, 0x85);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point2_pwm, S_IRUGO | S_IWUSR,
-			  show_pwm, store_pwm, 0x86);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point3_pwm, S_IRUGO | S_IWUSR,
-			  show_pwm, store_pwm, 0x87);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point4_pwm, S_IRUGO | S_IWUSR,
-			  show_pwm, store_pwm, 0x88);
-static SENSOR_DEVICE_ATTR(pwm1_auto_point5_pwm, S_IRUGO, show_pwm, NULL, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point1_pwm, pwm, 0x85);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point2_pwm, pwm, 0x86);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point3_pwm, pwm, 0x87);
+static SENSOR_DEVICE_ATTR_RW(pwm1_auto_point4_pwm, pwm, 0x88);
+static SENSOR_DEVICE_ATTR_RO(pwm1_auto_point5_pwm, pwm, 0);
 
 /* 7.2.124 Table 2 X-axis Transition Point 1 Register */
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_temp, S_IRUGO | S_IWUSR,
-			    show_temp, store_temp, 0x90, 0);
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_point2_temp, S_IRUGO | S_IWUSR,
-			    show_temp, store_temp, 0x91, 0);
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_point3_temp, S_IRUGO | S_IWUSR,
-			    show_temp, store_temp, 0x92, 0);
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_point4_temp, S_IRUGO | S_IWUSR,
-			    show_temp, store_temp, 0x93, 0);
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_point5_temp, S_IRUGO | S_IWUSR,
-			    show_temp, store_temp, 0x94, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point1_temp, temp, 0x90, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point2_temp, temp, 0x91, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point3_temp, temp, 0x92, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point4_temp, temp, 0x93, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm2_auto_point5_temp, temp, 0x94, 0);
 
 /* 7.2.129 Table 2 Y-axis Transition Point 1 Register */
-static SENSOR_DEVICE_ATTR(pwm2_auto_point1_pwm, S_IRUGO | S_IWUSR,
-			  show_pwm, store_pwm, 0x95);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point2_pwm, S_IRUGO | S_IWUSR,
-			  show_pwm, store_pwm, 0x96);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point3_pwm, S_IRUGO | S_IWUSR,
-			  show_pwm, store_pwm, 0x97);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point4_pwm, S_IRUGO | S_IWUSR,
-			  show_pwm, store_pwm, 0x98);
-static SENSOR_DEVICE_ATTR(pwm2_auto_point5_pwm, S_IRUGO, show_pwm, NULL, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point1_pwm, pwm, 0x95);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point2_pwm, pwm, 0x96);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point3_pwm, pwm, 0x97);
+static SENSOR_DEVICE_ATTR_RW(pwm2_auto_point4_pwm, pwm, 0x98);
+static SENSOR_DEVICE_ATTR_RO(pwm2_auto_point5_pwm, pwm, 0);
 
 /* 7.2.133 Table 3 X-axis Transition Point 1 Register */
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_temp, S_IRUGO | S_IWUSR,
-			    show_temp, store_temp, 0xA0, 0);
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_point2_temp, S_IRUGO | S_IWUSR,
-			    show_temp, store_temp, 0xA1, 0);
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_point3_temp, S_IRUGO | S_IWUSR,
-			    show_temp, store_temp, 0xA2, 0);
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_point4_temp, S_IRUGO | S_IWUSR,
-			    show_temp, store_temp, 0xA3, 0);
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_point5_temp, S_IRUGO | S_IWUSR,
-			    show_temp, store_temp, 0xA4, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point1_temp, temp, 0xA0, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point2_temp, temp, 0xA1, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point3_temp, temp, 0xA2, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point4_temp, temp, 0xA3, 0);
+static SENSOR_DEVICE_ATTR_2_RW(pwm3_auto_point5_temp, temp, 0xA4, 0);
 
 /* 7.2.138 Table 3 Y-axis Transition Point 1 Register */
-static SENSOR_DEVICE_ATTR(pwm3_auto_point1_pwm, S_IRUGO | S_IWUSR,
-			  show_pwm, store_pwm, 0xA5);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point2_pwm, S_IRUGO | S_IWUSR,
-			  show_pwm, store_pwm, 0xA6);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point3_pwm, S_IRUGO | S_IWUSR,
-			  show_pwm, store_pwm, 0xA7);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point4_pwm, S_IRUGO | S_IWUSR,
-			  show_pwm, store_pwm, 0xA8);
-static SENSOR_DEVICE_ATTR(pwm3_auto_point5_pwm, S_IRUGO, show_pwm, NULL, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point1_pwm, pwm, 0xA5);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point2_pwm, pwm, 0xA6);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point3_pwm, pwm, 0xA7);
+static SENSOR_DEVICE_ATTR_RW(pwm3_auto_point4_pwm, pwm, 0xA8);
+static SENSOR_DEVICE_ATTR_RO(pwm3_auto_point5_pwm, pwm, 0);
 
 static struct attribute *nct7802_auto_point_attrs[] = {
 	&sensor_dev_attr_pwm1_auto_point1_temp.dev_attr.attr,
diff --git a/drivers/hwmon/nct7904.c b/drivers/hwmon/nct7904.c
index 7815ddf..281c81e 100644
--- a/drivers/hwmon/nct7904.c
+++ b/drivers/hwmon/nct7904.c
@@ -1,18 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * nct7904.c - driver for Nuvoton NCT7904D.
  *
  * Copyright (c) 2015 Kontron
  * Author: Vadim V. Vlasov <vvlasov@dev.rtsoft.ru>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * Copyright (c) 2019 Advantech
+ * Author: Amy.Shih <amy.shih@advantech.com.tw>
  */
 
 #include <linux/module.h>
@@ -52,16 +46,48 @@
 #define DTS_T_CTRL1_REG		0x27
 #define VT_ADC_MD_REG		0x2E
 
+#define VSEN1_HV_LL_REG		0x02	/* Bank 1; 2 regs (HV/LV) per sensor */
+#define VSEN1_LV_LL_REG		0x03	/* Bank 1; 2 regs (HV/LV) per sensor */
+#define VSEN1_HV_HL_REG		0x00	/* Bank 1; 2 regs (HV/LV) per sensor */
+#define VSEN1_LV_HL_REG		0x01	/* Bank 1; 2 regs (HV/LV) per sensor */
+#define SMI_STS1_REG		0xC1	/* Bank 0; SMI Status Register */
+#define SMI_STS3_REG		0xC3	/* Bank 0; SMI Status Register */
+#define SMI_STS5_REG		0xC5	/* Bank 0; SMI Status Register */
+#define SMI_STS7_REG		0xC7	/* Bank 0; SMI Status Register */
+#define SMI_STS8_REG		0xC8	/* Bank 0; SMI Status Register */
+
 #define VSEN1_HV_REG		0x40	/* Bank 0; 2 regs (HV/LV) per sensor */
 #define TEMP_CH1_HV_REG		0x42	/* Bank 0; same as VSEN2_HV */
 #define LTD_HV_REG		0x62	/* Bank 0; 2 regs in VSEN range */
+#define LTD_HV_HL_REG		0x44	/* Bank 1; 1 reg for LTD */
+#define LTD_LV_HL_REG		0x45	/* Bank 1; 1 reg for LTD */
+#define LTD_HV_LL_REG		0x46	/* Bank 1; 1 reg for LTD */
+#define LTD_LV_LL_REG		0x47	/* Bank 1; 1 reg for LTD */
+#define TEMP_CH1_CH_REG		0x05	/* Bank 1; 1 reg for LTD */
+#define TEMP_CH1_W_REG		0x06	/* Bank 1; 1 reg for LTD */
+#define TEMP_CH1_WH_REG		0x07	/* Bank 1; 1 reg for LTD */
+#define TEMP_CH1_C_REG		0x04	/* Bank 1; 1 reg per sensor */
+#define DTS_T_CPU1_C_REG	0x90	/* Bank 1; 1 reg per sensor */
+#define DTS_T_CPU1_CH_REG	0x91	/* Bank 1; 1 reg per sensor */
+#define DTS_T_CPU1_W_REG	0x92	/* Bank 1; 1 reg per sensor */
+#define DTS_T_CPU1_WH_REG	0x93	/* Bank 1; 1 reg per sensor */
 #define FANIN1_HV_REG		0x80	/* Bank 0; 2 regs (HV/LV) per sensor */
+#define FANIN1_HV_HL_REG	0x60	/* Bank 1; 2 regs (HV/LV) per sensor */
+#define FANIN1_LV_HL_REG	0x61	/* Bank 1; 2 regs (HV/LV) per sensor */
 #define T_CPU1_HV_REG		0xA0	/* Bank 0; 2 regs (HV/LV) per sensor */
 
 #define PRTS_REG		0x03	/* Bank 2 */
+#define PFE_REG			0x00	/* Bank 2; PECI Function Enable */
+#define TSI_CTRL_REG		0x50	/* Bank 2; TSI Control Register */
 #define FANCTL1_FMR_REG		0x00	/* Bank 3; 1 reg per channel */
 #define FANCTL1_OUT_REG		0x10	/* Bank 3; 1 reg per channel */
 
+#define VOLT_MONITOR_MODE	0x0
+#define THERMAL_DIODE_MODE	0x1
+#define THERMISTOR_MODE		0x3
+
+#define ENABLE_TSI	BIT(1)
+
 static const unsigned short normal_i2c[] = {
 	0x2d, 0x2e, I2C_CLIENT_END
 };
@@ -74,6 +100,11 @@
 	u32 vsen_mask;
 	u32 tcpu_mask;
 	u8 fan_mode[FANCTL_MAX];
+	u8 enable_dts;
+	u8 has_dts;
+	u8 temp_mode; /* 0: TR mode, 1: TD mode */
+	u8 fan_alarm[2];
+	u8 vsen_alarm[3];
 };
 
 /* Access functions */
@@ -172,6 +203,33 @@
 			rpm = 1350000 / cnt;
 		*val = rpm;
 		return 0;
+	case hwmon_fan_min:
+		ret = nct7904_read_reg16(data, BANK_1,
+					 FANIN1_HV_HL_REG + channel * 2);
+		if (ret < 0)
+			return ret;
+		cnt = ((ret & 0xff00) >> 3) | (ret & 0x1f);
+		if (cnt == 0x1fff)
+			rpm = 0;
+		else
+			rpm = 1350000 / cnt;
+		*val = rpm;
+		return 0;
+	case hwmon_fan_alarm:
+		ret = nct7904_read_reg(data, BANK_0,
+				       SMI_STS5_REG + (channel >> 3));
+		if (ret < 0)
+			return ret;
+		if (!data->fan_alarm[channel >> 3])
+			data->fan_alarm[channel >> 3] = ret & 0xff;
+		else
+			/* If there is new alarm showing up */
+			data->fan_alarm[channel >> 3] |= (ret & 0xff);
+		*val = (data->fan_alarm[channel >> 3] >> (channel & 0x07)) & 1;
+		/* Needs to clean the alarm if alarm existing */
+		if (*val)
+			data->fan_alarm[channel >> 3] ^= 1 << (channel & 0x07);
+		return 0;
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -181,8 +239,20 @@
 {
 	const struct nct7904_data *data = _data;
 
-	if (attr == hwmon_fan_input && data->fanin_mask & (1 << channel))
-		return S_IRUGO;
+	switch (attr) {
+	case hwmon_fan_input:
+	case hwmon_fan_alarm:
+		if (data->fanin_mask & (1 << channel))
+			return 0444;
+		break;
+	case hwmon_fan_min:
+		if (data->fanin_mask & (1 << channel))
+			return 0644;
+		break;
+	default:
+		break;
+	}
+
 	return 0;
 }
 
@@ -213,6 +283,45 @@
 			volt *= 6; /* 0.006V scale */
 		*val = volt;
 		return 0;
+	case hwmon_in_min:
+		ret = nct7904_read_reg16(data, BANK_1,
+					 VSEN1_HV_LL_REG + index * 4);
+		if (ret < 0)
+			return ret;
+		volt = ((ret & 0xff00) >> 5) | (ret & 0x7);
+		if (index < 14)
+			volt *= 2; /* 0.002V scale */
+		else
+			volt *= 6; /* 0.006V scale */
+		*val = volt;
+		return 0;
+	case hwmon_in_max:
+		ret = nct7904_read_reg16(data, BANK_1,
+					 VSEN1_HV_HL_REG + index * 4);
+		if (ret < 0)
+			return ret;
+		volt = ((ret & 0xff00) >> 5) | (ret & 0x7);
+		if (index < 14)
+			volt *= 2; /* 0.002V scale */
+		else
+			volt *= 6; /* 0.006V scale */
+		*val = volt;
+		return 0;
+	case hwmon_in_alarm:
+		ret = nct7904_read_reg(data, BANK_0,
+				       SMI_STS1_REG + (index >> 3));
+		if (ret < 0)
+			return ret;
+		if (!data->vsen_alarm[index >> 3])
+			data->vsen_alarm[index >> 3] = ret & 0xff;
+		else
+			/* If there is new alarm showing up */
+			data->vsen_alarm[index >> 3] |= (ret & 0xff);
+		*val = (data->vsen_alarm[index >> 3] >> (index & 0x07)) & 1;
+		/* Needs to clean the alarm if alarm existing */
+		if (*val)
+			data->vsen_alarm[index >> 3] ^= 1 << (index & 0x07);
+		return 0;
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -223,9 +332,20 @@
 	const struct nct7904_data *data = _data;
 	int index = nct7904_chan_to_index[channel];
 
-	if (channel > 0 && attr == hwmon_in_input &&
-	    (data->vsen_mask & BIT(index)))
-		return S_IRUGO;
+	switch (attr) {
+	case hwmon_in_input:
+	case hwmon_in_alarm:
+		if (channel > 0 && (data->vsen_mask & BIT(index)))
+			return 0444;
+		break;
+	case hwmon_in_min:
+	case hwmon_in_max:
+		if (channel > 0 && (data->vsen_mask & BIT(index)))
+			return 0644;
+		break;
+	default:
+		break;
+	}
 
 	return 0;
 }
@@ -235,36 +355,146 @@
 {
 	struct nct7904_data *data = dev_get_drvdata(dev);
 	int ret, temp;
+	unsigned int reg1, reg2, reg3;
 
 	switch (attr) {
 	case hwmon_temp_input:
-		if (channel == 0)
+		if (channel == 4)
 			ret = nct7904_read_reg16(data, BANK_0, LTD_HV_REG);
+		else if (channel < 5)
+			ret = nct7904_read_reg16(data, BANK_0,
+						 TEMP_CH1_HV_REG + channel * 4);
 		else
 			ret = nct7904_read_reg16(data, BANK_0,
-					T_CPU1_HV_REG + (channel - 1) * 2);
+						 T_CPU1_HV_REG + (channel - 5)
+						 * 2);
 		if (ret < 0)
 			return ret;
 		temp = ((ret & 0xff00) >> 5) | (ret & 0x7);
 		*val = sign_extend32(temp, 10) * 125;
 		return 0;
+	case hwmon_temp_alarm:
+		if (channel == 4) {
+			ret = nct7904_read_reg(data, BANK_0,
+					       SMI_STS3_REG);
+			if (ret < 0)
+				return ret;
+			*val = (ret >> 1) & 1;
+		} else if (channel < 4) {
+			ret = nct7904_read_reg(data, BANK_0,
+					       SMI_STS1_REG);
+			if (ret < 0)
+				return ret;
+			*val = (ret >> (((channel * 2) + 1) & 0x07)) & 1;
+		} else {
+			if ((channel - 5) < 4) {
+				ret = nct7904_read_reg(data, BANK_0,
+						       SMI_STS7_REG +
+						       ((channel - 5) >> 3));
+				if (ret < 0)
+					return ret;
+				*val = (ret >> ((channel - 5) & 0x07)) & 1;
+			} else {
+				ret = nct7904_read_reg(data, BANK_0,
+						       SMI_STS8_REG +
+						       ((channel - 5) >> 3));
+				if (ret < 0)
+					return ret;
+				*val = (ret >> (((channel - 5) & 0x07) - 4))
+							& 1;
+			}
+		}
+		return 0;
+	case hwmon_temp_type:
+		if (channel < 5) {
+			if ((data->tcpu_mask >> channel) & 0x01) {
+				if ((data->temp_mode >> channel) & 0x01)
+					*val = 3; /* TD */
+				else
+					*val = 4; /* TR */
+			} else {
+				*val = 0;
+			}
+		} else {
+			if ((data->has_dts >> (channel - 5)) & 0x01) {
+				if (data->enable_dts & ENABLE_TSI)
+					*val = 5; /* TSI */
+				else
+					*val = 6; /* PECI */
+			} else {
+				*val = 0;
+			}
+		}
+		return 0;
+	case hwmon_temp_max:
+		reg1 = LTD_HV_LL_REG;
+		reg2 = TEMP_CH1_W_REG;
+		reg3 = DTS_T_CPU1_W_REG;
+		break;
+	case hwmon_temp_max_hyst:
+		reg1 = LTD_LV_LL_REG;
+		reg2 = TEMP_CH1_WH_REG;
+		reg3 = DTS_T_CPU1_WH_REG;
+		break;
+	case hwmon_temp_crit:
+		reg1 = LTD_HV_HL_REG;
+		reg2 = TEMP_CH1_C_REG;
+		reg3 = DTS_T_CPU1_C_REG;
+		break;
+	case hwmon_temp_crit_hyst:
+		reg1 = LTD_LV_HL_REG;
+		reg2 = TEMP_CH1_CH_REG;
+		reg3 = DTS_T_CPU1_CH_REG;
+		break;
 	default:
 		return -EOPNOTSUPP;
 	}
+
+	if (channel == 4)
+		ret = nct7904_read_reg(data, BANK_1, reg1);
+	else if (channel < 5)
+		ret = nct7904_read_reg(data, BANK_1,
+				       reg2 + channel * 8);
+	else
+		ret = nct7904_read_reg(data, BANK_1,
+				       reg3 + (channel - 5) * 4);
+
+	if (ret < 0)
+		return ret;
+	*val = ret * 1000;
+	return 0;
 }
 
 static umode_t nct7904_temp_is_visible(const void *_data, u32 attr, int channel)
 {
 	const struct nct7904_data *data = _data;
 
-	if (attr == hwmon_temp_input) {
-		if (channel == 0) {
-			if (data->vsen_mask & BIT(17))
-				return S_IRUGO;
+	switch (attr) {
+	case hwmon_temp_input:
+	case hwmon_temp_alarm:
+	case hwmon_temp_type:
+		if (channel < 5) {
+			if (data->tcpu_mask & BIT(channel))
+				return 0444;
 		} else {
-			if (data->tcpu_mask & BIT(channel - 1))
-				return S_IRUGO;
+			if (data->has_dts & BIT(channel - 5))
+				return 0444;
 		}
+		break;
+	case hwmon_temp_max:
+	case hwmon_temp_max_hyst:
+	case hwmon_temp_crit:
+	case hwmon_temp_crit_hyst:
+		if (channel < 5) {
+			if (data->tcpu_mask & BIT(channel))
+				return 0644;
+		} else {
+			if (data->has_dts & BIT(channel - 5))
+				return 0644;
+		}
+		break;
+	default:
+		break;
 	}
 
 	return 0;
@@ -295,6 +525,137 @@
 	}
 }
 
+static int nct7904_write_temp(struct device *dev, u32 attr, int channel,
+			      long val)
+{
+	struct nct7904_data *data = dev_get_drvdata(dev);
+	int ret;
+	unsigned int reg1, reg2, reg3;
+
+	val = clamp_val(val / 1000, -128, 127);
+
+	switch (attr) {
+	case hwmon_temp_max:
+		reg1 = LTD_HV_LL_REG;
+		reg2 = TEMP_CH1_W_REG;
+		reg3 = DTS_T_CPU1_W_REG;
+		break;
+	case hwmon_temp_max_hyst:
+		reg1 = LTD_LV_LL_REG;
+		reg2 = TEMP_CH1_WH_REG;
+		reg3 = DTS_T_CPU1_WH_REG;
+		break;
+	case hwmon_temp_crit:
+		reg1 = LTD_HV_HL_REG;
+		reg2 = TEMP_CH1_C_REG;
+		reg3 = DTS_T_CPU1_C_REG;
+		break;
+	case hwmon_temp_crit_hyst:
+		reg1 = LTD_LV_HL_REG;
+		reg2 = TEMP_CH1_CH_REG;
+		reg3 = DTS_T_CPU1_CH_REG;
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+	if (channel == 4)
+		ret = nct7904_write_reg(data, BANK_1, reg1, val);
+	else if (channel < 5)
+		ret = nct7904_write_reg(data, BANK_1,
+					reg2 + channel * 8, val);
+	else
+		ret = nct7904_write_reg(data, BANK_1,
+					reg3 + (channel - 5) * 4, val);
+
+	return ret;
+}
+
+static int nct7904_write_fan(struct device *dev, u32 attr, int channel,
+			     long val)
+{
+	struct nct7904_data *data = dev_get_drvdata(dev);
+	int ret;
+	u8 tmp;
+
+	switch (attr) {
+	case hwmon_fan_min:
+		if (val <= 0)
+			return -EINVAL;
+
+		val = clamp_val(DIV_ROUND_CLOSEST(1350000, val), 1, 0x1fff);
+		tmp = (val >> 5) & 0xff;
+		ret = nct7904_write_reg(data, BANK_1,
+					FANIN1_HV_HL_REG + channel * 2, tmp);
+		if (ret < 0)
+			return ret;
+		tmp = val & 0x1f;
+		ret = nct7904_write_reg(data, BANK_1,
+					FANIN1_LV_HL_REG + channel * 2, tmp);
+		return ret;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int nct7904_write_in(struct device *dev, u32 attr, int channel,
+			    long val)
+{
+	struct nct7904_data *data = dev_get_drvdata(dev);
+	int ret, index, tmp;
+
+	index = nct7904_chan_to_index[channel];
+
+	if (index < 14)
+		val = val / 2; /* 0.002V scale */
+	else
+		val = val / 6; /* 0.006V scale */
+
+	val = clamp_val(val, 0, 0x7ff);
+
+	switch (attr) {
+	case hwmon_in_min:
+		tmp = nct7904_read_reg(data, BANK_1,
+				       VSEN1_LV_LL_REG + index * 4);
+		if (tmp < 0)
+			return tmp;
+		tmp &= ~0x7;
+		tmp |= val & 0x7;
+		ret = nct7904_write_reg(data, BANK_1,
+					VSEN1_LV_LL_REG + index * 4, tmp);
+		if (ret < 0)
+			return ret;
+		tmp = nct7904_read_reg(data, BANK_1,
+				       VSEN1_HV_LL_REG + index * 4);
+		if (tmp < 0)
+			return tmp;
+		tmp = (val >> 3) & 0xff;
+		ret = nct7904_write_reg(data, BANK_1,
+					VSEN1_HV_LL_REG + index * 4, tmp);
+		return ret;
+	case hwmon_in_max:
+		tmp = nct7904_read_reg(data, BANK_1,
+				       VSEN1_LV_HL_REG + index * 4);
+		if (tmp < 0)
+			return tmp;
+		tmp &= ~0x7;
+		tmp |= val & 0x7;
+		ret = nct7904_write_reg(data, BANK_1,
+					VSEN1_LV_HL_REG + index * 4, tmp);
+		if (ret < 0)
+			return ret;
+		tmp = nct7904_read_reg(data, BANK_1,
+				       VSEN1_HV_HL_REG + index * 4);
+		if (tmp < 0)
+			return tmp;
+		tmp = (val >> 3) & 0xff;
+		ret = nct7904_write_reg(data, BANK_1,
+					VSEN1_HV_HL_REG + index * 4, tmp);
+		return ret;
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
 static int nct7904_write_pwm(struct device *dev, u32 attr, int channel,
 			     long val)
 {
@@ -325,7 +686,7 @@
 	switch (attr) {
 	case hwmon_pwm_input:
 	case hwmon_pwm_enable:
-		return S_IRUGO | S_IWUSR;
+		return 0644;
 	default:
 		return 0;
 	}
@@ -352,8 +713,14 @@
 			 u32 attr, int channel, long val)
 {
 	switch (type) {
+	case hwmon_in:
+		return nct7904_write_in(dev, attr, channel, val);
+	case hwmon_fan:
+		return nct7904_write_fan(dev, attr, channel, val);
 	case hwmon_pwm:
 		return nct7904_write_pwm(dev, attr, channel, val);
+	case hwmon_temp:
+		return nct7904_write_temp(dev, attr, channel, val);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -400,89 +767,93 @@
 	return 0;
 }
 
-static const u32 nct7904_in_config[] = {
-	HWMON_I_INPUT,                  /* dummy, skipped in is_visible */
-	HWMON_I_INPUT,
-	HWMON_I_INPUT,
-	HWMON_I_INPUT,
-	HWMON_I_INPUT,
-	HWMON_I_INPUT,
-	HWMON_I_INPUT,
-	HWMON_I_INPUT,
-	HWMON_I_INPUT,
-	HWMON_I_INPUT,
-	HWMON_I_INPUT,
-	HWMON_I_INPUT,
-	HWMON_I_INPUT,
-	HWMON_I_INPUT,
-	HWMON_I_INPUT,
-	HWMON_I_INPUT,
-	HWMON_I_INPUT,
-	HWMON_I_INPUT,
-	HWMON_I_INPUT,
-	HWMON_I_INPUT,
-	HWMON_I_INPUT,
-	0
-};
-
-static const struct hwmon_channel_info nct7904_in = {
-	.type = hwmon_in,
-	.config = nct7904_in_config,
-};
-
-static const u32 nct7904_fan_config[] = {
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	0
-};
-
-static const struct hwmon_channel_info nct7904_fan = {
-	.type = hwmon_fan,
-	.config = nct7904_fan_config,
-};
-
-static const u32 nct7904_pwm_config[] = {
-	HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
-	HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
-	HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
-	HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
-	0
-};
-
-static const struct hwmon_channel_info nct7904_pwm = {
-	.type = hwmon_pwm,
-	.config = nct7904_pwm_config,
-};
-
-static const u32 nct7904_temp_config[] = {
-	HWMON_T_INPUT,
-	HWMON_T_INPUT,
-	HWMON_T_INPUT,
-	HWMON_T_INPUT,
-	HWMON_T_INPUT,
-	HWMON_T_INPUT,
-	HWMON_T_INPUT,
-	HWMON_T_INPUT,
-	HWMON_T_INPUT,
-	0
-};
-
-static const struct hwmon_channel_info nct7904_temp = {
-	.type = hwmon_temp,
-	.config = nct7904_temp_config,
-};
-
 static const struct hwmon_channel_info *nct7904_info[] = {
-	&nct7904_in,
-	&nct7904_fan,
-	&nct7904_pwm,
-	&nct7904_temp,
+	HWMON_CHANNEL_INFO(in,
+			   /* dummy, skipped in is_visible */
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+			   HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+			   HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+			   HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+			   HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+			   HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+			   HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+			   HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+			   HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+			   HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+			   HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+			   HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+			   HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+			   HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+			   HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+			   HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+			   HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+			   HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+			   HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+			   HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+			   HWMON_I_ALARM,
+			   HWMON_I_INPUT | HWMON_I_MIN | HWMON_I_MAX |
+			   HWMON_I_ALARM),
+	HWMON_CHANNEL_INFO(fan,
+			   HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_ALARM,
+			   HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_ALARM,
+			   HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_ALARM,
+			   HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_ALARM,
+			   HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_ALARM,
+			   HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_ALARM,
+			   HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_ALARM,
+			   HWMON_F_INPUT | HWMON_F_MIN | HWMON_F_ALARM),
+	HWMON_CHANNEL_INFO(pwm,
+			   HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
+			   HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
+			   HWMON_PWM_INPUT | HWMON_PWM_ENABLE,
+			   HWMON_PWM_INPUT | HWMON_PWM_ENABLE),
+	HWMON_CHANNEL_INFO(temp,
+			   HWMON_T_INPUT | HWMON_T_ALARM | HWMON_T_MAX |
+			   HWMON_T_MAX_HYST | HWMON_T_TYPE | HWMON_T_CRIT |
+			   HWMON_T_CRIT_HYST,
+			   HWMON_T_INPUT | HWMON_T_ALARM | HWMON_T_MAX |
+			   HWMON_T_MAX_HYST | HWMON_T_TYPE | HWMON_T_CRIT |
+			   HWMON_T_CRIT_HYST,
+			   HWMON_T_INPUT | HWMON_T_ALARM | HWMON_T_MAX |
+			   HWMON_T_MAX_HYST | HWMON_T_TYPE | HWMON_T_CRIT |
+			   HWMON_T_CRIT_HYST,
+			   HWMON_T_INPUT | HWMON_T_ALARM | HWMON_T_MAX |
+			   HWMON_T_MAX_HYST | HWMON_T_TYPE | HWMON_T_CRIT |
+			   HWMON_T_CRIT_HYST,
+			   HWMON_T_INPUT | HWMON_T_ALARM | HWMON_T_MAX |
+			   HWMON_T_MAX_HYST | HWMON_T_TYPE | HWMON_T_CRIT |
+			   HWMON_T_CRIT_HYST,
+			   HWMON_T_INPUT | HWMON_T_ALARM | HWMON_T_MAX |
+			   HWMON_T_MAX_HYST | HWMON_T_TYPE | HWMON_T_CRIT |
+			   HWMON_T_CRIT_HYST,
+			   HWMON_T_INPUT | HWMON_T_ALARM | HWMON_T_MAX |
+			   HWMON_T_MAX_HYST | HWMON_T_TYPE | HWMON_T_CRIT |
+			   HWMON_T_CRIT_HYST,
+			   HWMON_T_INPUT | HWMON_T_ALARM | HWMON_T_MAX |
+			   HWMON_T_MAX_HYST | HWMON_T_TYPE | HWMON_T_CRIT |
+			   HWMON_T_CRIT_HYST,
+			   HWMON_T_INPUT | HWMON_T_ALARM | HWMON_T_MAX |
+			   HWMON_T_MAX_HYST | HWMON_T_TYPE | HWMON_T_CRIT |
+			   HWMON_T_CRIT_HYST),
 	NULL
 };
 
@@ -505,6 +876,7 @@
 	struct device *dev = &client->dev;
 	int ret, i;
 	u32 mask;
+	u8 val, bit;
 
 	data = devm_kzalloc(dev, sizeof(struct nct7904_data), GFP_KERNEL);
 	if (!data)
@@ -538,10 +910,76 @@
 	data->vsen_mask = mask;
 
 	/* CPU_TEMP attributes */
-	ret = nct7904_read_reg16(data, BANK_0, DTS_T_CTRL0_REG);
+	ret = nct7904_read_reg(data, BANK_0, VT_ADC_CTRL0_REG);
 	if (ret < 0)
 		return ret;
-	data->tcpu_mask = ((ret >> 8) & 0xf) | ((ret & 0xf) << 4);
+
+	if ((ret & 0x6) == 0x6)
+		data->tcpu_mask |= 1; /* TR1 */
+	if ((ret & 0x18) == 0x18)
+		data->tcpu_mask |= 2; /* TR2 */
+	if ((ret & 0x20) == 0x20)
+		data->tcpu_mask |= 4; /* TR3 */
+	if ((ret & 0x80) == 0x80)
+		data->tcpu_mask |= 8; /* TR4 */
+
+	/* LTD */
+	ret = nct7904_read_reg(data, BANK_0, VT_ADC_CTRL2_REG);
+	if (ret < 0)
+		return ret;
+	if ((ret & 0x02) == 0x02)
+		data->tcpu_mask |= 0x10;
+
+	/* Multi-Function detecting for Volt and TR/TD */
+	ret = nct7904_read_reg(data, BANK_0, VT_ADC_MD_REG);
+	if (ret < 0)
+		return ret;
+
+	data->temp_mode = 0;
+	for (i = 0; i < 4; i++) {
+		val = (ret >> (i * 2)) & 0x03;
+		bit = (1 << i);
+		if (val == VOLT_MONITOR_MODE) {
+			data->tcpu_mask &= ~bit;
+		} else if (val == THERMAL_DIODE_MODE && i < 2) {
+			data->temp_mode |= bit;
+			data->vsen_mask &= ~(0x06 << (i * 2));
+		} else if (val == THERMISTOR_MODE) {
+			data->vsen_mask &= ~(0x02 << (i * 2));
+		} else {
+			/* Reserved */
+			data->tcpu_mask &= ~bit;
+			data->vsen_mask &= ~(0x06 << (i * 2));
+		}
+	}
+
+	/* PECI */
+	ret = nct7904_read_reg(data, BANK_2, PFE_REG);
+	if (ret < 0)
+		return ret;
+	if (ret & 0x80) {
+		data->enable_dts = 1; /* Enable DTS & PECI */
+	} else {
+		ret = nct7904_read_reg(data, BANK_2, TSI_CTRL_REG);
+		if (ret < 0)
+			return ret;
+		if (ret & 0x80)
+			data->enable_dts = 0x3; /* Enable DTS & TSI */
+	}
+
+	/* Check DTS enable status */
+	if (data->enable_dts) {
+		ret = nct7904_read_reg(data, BANK_0, DTS_T_CTRL0_REG);
+		if (ret < 0)
+			return ret;
+		data->has_dts = ret & 0xF;
+		if (data->enable_dts & ENABLE_TSI) {
+			ret = nct7904_read_reg(data, BANK_0, DTS_T_CTRL1_REG);
+			if (ret < 0)
+				return ret;
+			data->has_dts |= (ret & 0xF) << 4;
+		}
+	}
 
 	for (i = 0; i < FANCTL_MAX; i++) {
 		ret = nct7904_read_reg(data, BANK_3, FANCTL1_FMR_REG + i);
diff --git a/drivers/hwmon/npcm750-pwm-fan.c b/drivers/hwmon/npcm750-pwm-fan.c
index b998f9f..11a2860 100644
--- a/drivers/hwmon/npcm750-pwm-fan.c
+++ b/drivers/hwmon/npcm750-pwm-fan.c
@@ -52,7 +52,7 @@
 
 /* Define the Counter Register, value = 100 for match 100% */
 #define NPCM7XX_PWM_COUNTER_DEFAULT_NUM		255
-#define NPCM7XX_PWM_CMR_DEFAULT_NUM		127
+#define NPCM7XX_PWM_CMR_DEFAULT_NUM		255
 #define NPCM7XX_PWM_CMR_MAX			255
 
 /* default all PWM channels PRESCALE2 = 1 */
@@ -629,51 +629,33 @@
 	}
 }
 
-static const u32 npcm7xx_pwm_config[] = {
-	HWMON_PWM_INPUT,
-	HWMON_PWM_INPUT,
-	HWMON_PWM_INPUT,
-	HWMON_PWM_INPUT,
-	HWMON_PWM_INPUT,
-	HWMON_PWM_INPUT,
-	HWMON_PWM_INPUT,
-	HWMON_PWM_INPUT,
-	0
-};
-
-static const struct hwmon_channel_info npcm7xx_pwm = {
-	.type = hwmon_pwm,
-	.config = npcm7xx_pwm_config,
-};
-
-static const u32 npcm7xx_fan_config[] = {
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	HWMON_F_INPUT,
-	0
-};
-
-static const struct hwmon_channel_info npcm7xx_fan = {
-	.type = hwmon_fan,
-	.config = npcm7xx_fan_config,
-};
-
 static const struct hwmon_channel_info *npcm7xx_info[] = {
-	&npcm7xx_pwm,
-	&npcm7xx_fan,
+	HWMON_CHANNEL_INFO(pwm,
+			   HWMON_PWM_INPUT,
+			   HWMON_PWM_INPUT,
+			   HWMON_PWM_INPUT,
+			   HWMON_PWM_INPUT,
+			   HWMON_PWM_INPUT,
+			   HWMON_PWM_INPUT,
+			   HWMON_PWM_INPUT,
+			   HWMON_PWM_INPUT),
+	HWMON_CHANNEL_INFO(fan,
+			   HWMON_F_INPUT,
+			   HWMON_F_INPUT,
+			   HWMON_F_INPUT,
+			   HWMON_F_INPUT,
+			   HWMON_F_INPUT,
+			   HWMON_F_INPUT,
+			   HWMON_F_INPUT,
+			   HWMON_F_INPUT,
+			   HWMON_F_INPUT,
+			   HWMON_F_INPUT,
+			   HWMON_F_INPUT,
+			   HWMON_F_INPUT,
+			   HWMON_F_INPUT,
+			   HWMON_F_INPUT,
+			   HWMON_F_INPUT,
+			   HWMON_F_INPUT),
 	NULL
 };
 
@@ -861,13 +843,11 @@
 		dev_err(dev, "Property 'cooling-levels' cannot be read.\n");
 		return ret;
 	}
-	snprintf(cdev->name, THERMAL_NAME_LENGTH, "%s%d", child->name,
+	snprintf(cdev->name, THERMAL_NAME_LENGTH, "%pOFn%d", child,
 		 pwm_port);
 
-	cdev->tcdev = thermal_of_cooling_device_register(child,
-							 cdev->name,
-							 cdev,
-							 &npcm7xx_pwm_cool_ops);
+	cdev->tcdev = devm_thermal_of_cooling_device_register(dev, child,
+				cdev->name, cdev, &npcm7xx_pwm_cool_ops);
 	if (IS_ERR(cdev->tcdev))
 		return PTR_ERR(cdev->tcdev);
 
@@ -987,10 +967,8 @@
 		spin_lock_init(&data->fan_lock[i]);
 
 		data->fan_irq[i] = platform_get_irq(pdev, i);
-		if (data->fan_irq[i] < 0) {
-			dev_err(dev, "get IRQ fan%d failed\n", i);
+		if (data->fan_irq[i] < 0)
 			return data->fan_irq[i];
-		}
 
 		sprintf(name, "NPCM7XX-FAN-MD%d", i);
 		ret = devm_request_irq(dev, data->fan_irq[i], npcm7xx_fan_isr,
diff --git a/drivers/hwmon/nsa320-hwmon.c b/drivers/hwmon/nsa320-hwmon.c
index 5a16109..ebe6b03 100644
--- a/drivers/hwmon/nsa320-hwmon.c
+++ b/drivers/hwmon/nsa320-hwmon.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * drivers/hwmon/nsa320-hwmon.c
  *
@@ -7,15 +8,6 @@
  * Copyright (C) 2016 Adam Baker <linux@baker-net.org.uk>
  * based on a board file driver
  * Copyright (C) 2012 Peter Schildmann <linux@schildmann.info>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License v2 as published by the
- * Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
  */
 
 #include <linux/bitops.h>
@@ -114,8 +106,8 @@
 	return mcu_data;
 }
 
-static ssize_t show_label(struct device *dev,
-			  struct device_attribute *attr, char *buf)
+static ssize_t label_show(struct device *dev, struct device_attribute *attr,
+			  char *buf)
 {
 	int channel = to_sensor_dev_attr(attr)->index;
 
@@ -144,9 +136,9 @@
 	return sprintf(buf, "%d\n", ((mcu_data & 0xff0000) >> 16) * 100);
 }
 
-static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, show_label, NULL, NSA320_TEMP);
+static SENSOR_DEVICE_ATTR_RO(temp1_label, label, NSA320_TEMP);
 static DEVICE_ATTR_RO(temp1_input);
-static SENSOR_DEVICE_ATTR(fan1_label, S_IRUGO, show_label, NULL, NSA320_FAN);
+static SENSOR_DEVICE_ATTR_RO(fan1_label, label, NSA320_FAN);
 static DEVICE_ATTR_RO(fan1_input);
 
 static struct attribute *nsa320_attrs[] = {
diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c
index c52d07c..3aad62a 100644
--- a/drivers/hwmon/ntc_thermistor.c
+++ b/drivers/hwmon/ntc_thermistor.c
@@ -1,23 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * ntc_thermistor.c - NTC Thermistors
  *
  *  Copyright (C) 2010 Samsung Electronics
  *  MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
  */
 
 #include <linux/slab.h>
@@ -37,25 +23,40 @@
 #include <linux/iio/consumer.h>
 
 #include <linux/hwmon.h>
-#include <linux/hwmon-sysfs.h>
-#include <linux/thermal.h>
 
 struct ntc_compensation {
 	int		temp_c;
 	unsigned int	ohm;
 };
 
-/* Order matters, ntc_match references the entries by index */
+/*
+ * Used as index in a zero-terminated array, holes not allowed so
+ * that NTC_LAST is the first empty array entry.
+ */
+enum {
+	NTC_B57330V2103,
+	NTC_B57891S0103,
+	NTC_NCP03WB473,
+	NTC_NCP03WF104,
+	NTC_NCP15WB473,
+	NTC_NCP15WL333,
+	NTC_NCP15XH103,
+	NTC_NCP18WB473,
+	NTC_NCP21WB473,
+	NTC_LAST,
+};
+
 static const struct platform_device_id ntc_thermistor_id[] = {
-	{ "ncp15wb473", TYPE_NCPXXWB473 },
-	{ "ncp18wb473", TYPE_NCPXXWB473 },
-	{ "ncp21wb473", TYPE_NCPXXWB473 },
-	{ "ncp03wb473", TYPE_NCPXXWB473 },
-	{ "ncp15wl333", TYPE_NCPXXWL333 },
-	{ "b57330v2103", TYPE_B57330V2103},
-	{ "ncp03wf104", TYPE_NCPXXWF104 },
-	{ "ncp15xh103", TYPE_NCPXXXH103 },
-	{ },
+	[NTC_B57330V2103]     = { "b57330v2103",     TYPE_B57330V2103 },
+	[NTC_B57891S0103]     = { "b57891s0103",     TYPE_B57891S0103 },
+	[NTC_NCP03WB473]      = { "ncp03wb473",      TYPE_NCPXXWB473 },
+	[NTC_NCP03WF104]      = { "ncp03wf104",      TYPE_NCPXXWF104 },
+	[NTC_NCP15WB473]      = { "ncp15wb473",      TYPE_NCPXXWB473 },
+	[NTC_NCP15WL333]      = { "ncp15wl333",      TYPE_NCPXXWL333 },
+	[NTC_NCP15XH103]      = { "ncp15xh103",      TYPE_NCPXXXH103 },
+	[NTC_NCP18WB473]      = { "ncp18wb473",      TYPE_NCPXXWB473 },
+	[NTC_NCP21WB473]      = { "ncp21wb473",      TYPE_NCPXXWB473 },
+	[NTC_LAST]            = { },
 };
 
 /*
@@ -212,8 +213,8 @@
 };
 
 /*
- * The following compensation table is from the specification of EPCOS NTC
- * Thermistors Datasheet
+ * The following compensation tables are from the specifications in EPCOS NTC
+ * Thermistors Datasheets
  */
 static const struct ntc_compensation b57330v2103[] = {
 	{ .temp_c	= -40, .ohm	= 190030 },
@@ -252,6 +253,69 @@
 	{ .temp_c	= 125, .ohm	= 531 },
 };
 
+static const struct ntc_compensation b57891s0103[] = {
+	{ .temp_c	= -55.0, .ohm	= 878900 },
+	{ .temp_c	= -50.0, .ohm	= 617590 },
+	{ .temp_c	= -45.0, .ohm	= 439340 },
+	{ .temp_c	= -40.0, .ohm	= 316180 },
+	{ .temp_c	= -35.0, .ohm	= 230060 },
+	{ .temp_c	= -30.0, .ohm	= 169150 },
+	{ .temp_c	= -25.0, .ohm	= 125550 },
+	{ .temp_c	= -20.0, .ohm	= 94143 },
+	{ .temp_c	= -15.0, .ohm	= 71172 },
+	{ .temp_c	= -10.0, .ohm	= 54308 },
+	{ .temp_c	= -5.0, .ohm	= 41505 },
+	{ .temp_c	= 0.0, .ohm	= 32014 },
+	{ .temp_c	= 5.0, .ohm	= 25011 },
+	{ .temp_c	= 10.0, .ohm	= 19691 },
+	{ .temp_c	= 15.0, .ohm	= 15618 },
+	{ .temp_c	= 20.0, .ohm	= 12474 },
+	{ .temp_c	= 25.0, .ohm	= 10000 },
+	{ .temp_c	= 30.0, .ohm	= 8080 },
+	{ .temp_c	= 35.0, .ohm	= 6569 },
+	{ .temp_c	= 40.0, .ohm	= 5372 },
+	{ .temp_c	= 45.0, .ohm	= 4424 },
+	{ .temp_c	= 50.0, .ohm	= 3661 },
+	{ .temp_c	= 55.0, .ohm	= 3039 },
+	{ .temp_c	= 60.0, .ohm	= 2536 },
+	{ .temp_c	= 65.0, .ohm	= 2128 },
+	{ .temp_c	= 70.0, .ohm	= 1794 },
+	{ .temp_c	= 75.0, .ohm	= 1518 },
+	{ .temp_c	= 80.0, .ohm	= 1290 },
+	{ .temp_c	= 85.0, .ohm	= 1100 },
+	{ .temp_c	= 90.0, .ohm	= 942 },
+	{ .temp_c	= 95.0, .ohm	= 809 },
+	{ .temp_c	= 100.0, .ohm	= 697 },
+	{ .temp_c	= 105.0, .ohm	= 604 },
+	{ .temp_c	= 110.0, .ohm	= 525 },
+	{ .temp_c	= 115.0, .ohm	= 457 },
+	{ .temp_c	= 120.0, .ohm	= 400 },
+	{ .temp_c	= 125.0, .ohm	= 351 },
+	{ .temp_c	= 130.0, .ohm	= 308 },
+	{ .temp_c	= 135.0, .ohm	= 272 },
+	{ .temp_c	= 140.0, .ohm	= 240 },
+	{ .temp_c	= 145.0, .ohm	= 213 },
+	{ .temp_c	= 150.0, .ohm	= 189 },
+	{ .temp_c	= 155.0, .ohm	= 168 },
+};
+
+struct ntc_type {
+	const struct ntc_compensation *comp;
+	int n_comp;
+};
+
+#define NTC_TYPE(ntc, compensation) \
+[(ntc)] = { .comp = (compensation), .n_comp = ARRAY_SIZE(compensation) }
+
+static const struct ntc_type ntc_type[] = {
+	NTC_TYPE(TYPE_B57330V2103, b57330v2103),
+	NTC_TYPE(TYPE_B57891S0103, b57891s0103),
+	NTC_TYPE(TYPE_NCPXXWB473,  ncpXXwb473),
+	NTC_TYPE(TYPE_NCPXXWF104,  ncpXXwf104),
+	NTC_TYPE(TYPE_NCPXXWL333,  ncpXXwl333),
+	NTC_TYPE(TYPE_NCPXXXH103,  ncpXXxh103),
+};
+
 struct ntc_data {
 	struct ntc_thermistor_platform_data *pdata;
 	const struct ntc_compensation *comp;
@@ -280,34 +344,36 @@
 }
 
 static const struct of_device_id ntc_match[] = {
-	{ .compatible = "murata,ncp15wb473",
-		.data = &ntc_thermistor_id[0] },
-	{ .compatible = "murata,ncp18wb473",
-		.data = &ntc_thermistor_id[1] },
-	{ .compatible = "murata,ncp21wb473",
-		.data = &ntc_thermistor_id[2] },
-	{ .compatible = "murata,ncp03wb473",
-		.data = &ntc_thermistor_id[3] },
-	{ .compatible = "murata,ncp15wl333",
-		.data = &ntc_thermistor_id[4] },
 	{ .compatible = "epcos,b57330v2103",
-		.data = &ntc_thermistor_id[5]},
+		.data = &ntc_thermistor_id[NTC_B57330V2103]},
+	{ .compatible = "epcos,b57891s0103",
+		.data = &ntc_thermistor_id[NTC_B57891S0103] },
+	{ .compatible = "murata,ncp03wb473",
+		.data = &ntc_thermistor_id[NTC_NCP03WB473] },
 	{ .compatible = "murata,ncp03wf104",
-		.data = &ntc_thermistor_id[6] },
+		.data = &ntc_thermistor_id[NTC_NCP03WF104] },
+	{ .compatible = "murata,ncp15wb473",
+		.data = &ntc_thermistor_id[NTC_NCP15WB473] },
+	{ .compatible = "murata,ncp15wl333",
+		.data = &ntc_thermistor_id[NTC_NCP15WL333] },
 	{ .compatible = "murata,ncp15xh103",
-		.data = &ntc_thermistor_id[7] },
+		.data = &ntc_thermistor_id[NTC_NCP15XH103] },
+	{ .compatible = "murata,ncp18wb473",
+		.data = &ntc_thermistor_id[NTC_NCP18WB473] },
+	{ .compatible = "murata,ncp21wb473",
+		.data = &ntc_thermistor_id[NTC_NCP21WB473] },
 
 	/* Usage of vendor name "ntc" is deprecated */
-	{ .compatible = "ntc,ncp15wb473",
-		.data = &ntc_thermistor_id[0] },
-	{ .compatible = "ntc,ncp18wb473",
-		.data = &ntc_thermistor_id[1] },
-	{ .compatible = "ntc,ncp21wb473",
-		.data = &ntc_thermistor_id[2] },
 	{ .compatible = "ntc,ncp03wb473",
-		.data = &ntc_thermistor_id[3] },
+		.data = &ntc_thermistor_id[NTC_NCP03WB473] },
+	{ .compatible = "ntc,ncp15wb473",
+		.data = &ntc_thermistor_id[NTC_NCP15WB473] },
 	{ .compatible = "ntc,ncp15wl333",
-		.data = &ntc_thermistor_id[4] },
+		.data = &ntc_thermistor_id[NTC_NCP15WL333] },
+	{ .compatible = "ntc,ncp18wb473",
+		.data = &ntc_thermistor_id[NTC_NCP18WB473] },
+	{ .compatible = "ntc,ncp21wb473",
+		.data = &ntc_thermistor_id[NTC_NCP21WB473] },
 	{ },
 };
 MODULE_DEVICE_TABLE(of, ntc_match);
@@ -506,55 +572,67 @@
 	return -EINVAL;
 }
 
-static int ntc_read_temp(void *data, int *temp)
-{
-	int ohm;
-
-	ohm = ntc_thermistor_get_ohm(data);
-	if (ohm < 0)
-		return ohm;
-
-	*temp = get_temp_mc(data, ohm);
-
-	return 0;
-}
-
-static ssize_t ntc_show_type(struct device *dev,
-		struct device_attribute *attr, char *buf)
-{
-	return sprintf(buf, "4\n");
-}
-
-static ssize_t ntc_show_temp(struct device *dev,
-		struct device_attribute *attr, char *buf)
+static int ntc_read(struct device *dev, enum hwmon_sensor_types type,
+		    u32 attr, int channel, long *val)
 {
 	struct ntc_data *data = dev_get_drvdata(dev);
 	int ohm;
 
-	ohm = ntc_thermistor_get_ohm(data);
-	if (ohm < 0)
-		return ohm;
-
-	return sprintf(buf, "%d\n", get_temp_mc(data, ohm));
+	switch (type) {
+	case hwmon_temp:
+		switch (attr) {
+		case hwmon_temp_input:
+			ohm = ntc_thermistor_get_ohm(data);
+			if (ohm < 0)
+				return ohm;
+			*val = get_temp_mc(data, ohm);
+			return 0;
+		case hwmon_temp_type:
+			*val = 4;
+			return 0;
+		default:
+			break;
+		}
+		break;
+	default:
+		break;
+	}
+	return -EINVAL;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_type, S_IRUGO, ntc_show_type, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, ntc_show_temp, NULL, 0);
+static umode_t ntc_is_visible(const void *data, enum hwmon_sensor_types type,
+			      u32 attr, int channel)
+{
+	if (type == hwmon_temp) {
+		switch (attr) {
+		case hwmon_temp_input:
+		case hwmon_temp_type:
+			return 0444;
+		default:
+			break;
+		}
+	}
+	return 0;
+}
 
-static struct attribute *ntc_attrs[] = {
-	&sensor_dev_attr_temp1_type.dev_attr.attr,
-	&sensor_dev_attr_temp1_input.dev_attr.attr,
-	NULL,
+static const struct hwmon_channel_info *ntc_info[] = {
+	HWMON_CHANNEL_INFO(chip, HWMON_C_REGISTER_TZ),
+	HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT | HWMON_T_TYPE),
+	NULL
 };
-ATTRIBUTE_GROUPS(ntc);
 
-static const struct thermal_zone_of_device_ops ntc_of_thermal_ops = {
-	.get_temp = ntc_read_temp,
+static const struct hwmon_ops ntc_hwmon_ops = {
+	.is_visible = ntc_is_visible,
+	.read = ntc_read,
+};
+
+static const struct hwmon_chip_info ntc_chip_info = {
+	.ops = &ntc_hwmon_ops,
+	.info = ntc_info,
 };
 
 static int ntc_thermistor_probe(struct platform_device *pdev)
 {
-	struct thermal_zone_device *tz;
 	struct device *dev = &pdev->dev;
 	const struct of_device_id *of_id =
 			of_match_device(of_match_ptr(ntc_match), dev);
@@ -606,35 +684,18 @@
 
 	data->pdata = pdata;
 
-	switch (pdev_id->driver_data) {
-	case TYPE_NCPXXWB473:
-		data->comp = ncpXXwb473;
-		data->n_comp = ARRAY_SIZE(ncpXXwb473);
-		break;
-	case TYPE_NCPXXWL333:
-		data->comp = ncpXXwl333;
-		data->n_comp = ARRAY_SIZE(ncpXXwl333);
-		break;
-	case TYPE_B57330V2103:
-		data->comp = b57330v2103;
-		data->n_comp = ARRAY_SIZE(b57330v2103);
-		break;
-	case TYPE_NCPXXWF104:
-		data->comp = ncpXXwf104;
-		data->n_comp = ARRAY_SIZE(ncpXXwf104);
-		break;
-	case TYPE_NCPXXXH103:
-		data->comp = ncpXXxh103;
-		data->n_comp = ARRAY_SIZE(ncpXXxh103);
-		break;
-	default:
+	if (pdev_id->driver_data >= ARRAY_SIZE(ntc_type)) {
 		dev_err(dev, "Unknown device type: %lu(%s)\n",
 				pdev_id->driver_data, pdev_id->name);
 		return -EINVAL;
 	}
 
-	hwmon_dev = devm_hwmon_device_register_with_groups(dev, pdev_id->name,
-							   data, ntc_groups);
+	data->comp   = ntc_type[pdev_id->driver_data].comp;
+	data->n_comp = ntc_type[pdev_id->driver_data].n_comp;
+
+	hwmon_dev = devm_hwmon_device_register_with_info(dev, pdev_id->name,
+							 data, &ntc_chip_info,
+							 NULL);
 	if (IS_ERR(hwmon_dev)) {
 		dev_err(dev, "unable to register as hwmon device.\n");
 		return PTR_ERR(hwmon_dev);
@@ -643,11 +704,6 @@
 	dev_info(dev, "Thermistor type: %s successfully probed.\n",
 		 pdev_id->name);
 
-	tz = devm_thermal_zone_of_sensor_register(dev, 0, data,
-						  &ntc_of_thermal_ops);
-	if (IS_ERR(tz))
-		dev_dbg(dev, "Failed to register to thermal fw.\n");
-
 	return 0;
 }
 
diff --git a/drivers/hwmon/occ/Kconfig b/drivers/hwmon/occ/Kconfig
new file mode 100644
index 0000000..35a7070
--- /dev/null
+++ b/drivers/hwmon/occ/Kconfig
@@ -0,0 +1,37 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# On-Chip Controller configuration
+#
+
+config SENSORS_OCC_P8_I2C
+	tristate "POWER8 OCC through I2C"
+	depends on I2C
+	depends on ARM || ARM64 || COMPILE_TEST
+	select SENSORS_OCC
+	help
+	 This option enables support for monitoring sensors provided by the
+	 On-Chip Controller (OCC) on a POWER8 processor. However, this driver
+	 can only run on a baseboard management controller (BMC) connected to
+	 the P8, not the POWER processor itself. Communications with the OCC are
+	 established through I2C bus.
+
+	 This driver can also be built as a module. If so, the module will be
+	 called occ-p8-hwmon.
+
+config SENSORS_OCC_P9_SBE
+	tristate "POWER9 OCC through SBE"
+	depends on FSI_OCC
+	depends on ARM || ARM64 || COMPILE_TEST
+	select SENSORS_OCC
+	help
+	 This option enables support for monitoring sensors provided by the
+	 On-Chip Controller (OCC) on a POWER9 processor. However, this driver
+	 can only run on a baseboard management controller (BMC) connected to
+	 the P9, not the POWER processor itself. Communications with the OCC are
+	 established through SBE fifo on an FSI bus.
+
+	 This driver can also be built as a module. If so, the module will be
+	 called occ-p9-hwmon.
+
+config SENSORS_OCC
+	tristate
diff --git a/drivers/hwmon/occ/Makefile b/drivers/hwmon/occ/Makefile
new file mode 100644
index 0000000..8100617
--- /dev/null
+++ b/drivers/hwmon/occ/Makefile
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0-only
+occ-hwmon-common-objs := common.o sysfs.o
+occ-p8-hwmon-objs := p8_i2c.o
+occ-p9-hwmon-objs := p9_sbe.o
+
+obj-$(CONFIG_SENSORS_OCC) += occ-hwmon-common.o
+obj-$(CONFIG_SENSORS_OCC_P8_I2C) += occ-p8-hwmon.o
+obj-$(CONFIG_SENSORS_OCC_P9_SBE) += occ-p9-hwmon.o
diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c
new file mode 100644
index 0000000..30e18eb
--- /dev/null
+++ b/drivers/hwmon/occ/common.c
@@ -0,0 +1,1120 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright IBM Corp 2019
+
+#include <linux/device.h>
+#include <linux/export.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/math64.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/sysfs.h>
+#include <asm/unaligned.h>
+
+#include "common.h"
+
+#define EXTN_FLAG_SENSOR_ID		BIT(7)
+
+#define OCC_ERROR_COUNT_THRESHOLD	2	/* required by OCC spec */
+
+#define OCC_STATE_SAFE			4
+#define OCC_SAFE_TIMEOUT		msecs_to_jiffies(60000) /* 1 min */
+
+#define OCC_UPDATE_FREQUENCY		msecs_to_jiffies(1000)
+
+#define OCC_TEMP_SENSOR_FAULT		0xFF
+
+#define OCC_FRU_TYPE_VRM		3
+
+/* OCC sensor type and version definitions */
+
+struct temp_sensor_1 {
+	u16 sensor_id;
+	u16 value;
+} __packed;
+
+struct temp_sensor_2 {
+	u32 sensor_id;
+	u8 fru_type;
+	u8 value;
+} __packed;
+
+struct freq_sensor_1 {
+	u16 sensor_id;
+	u16 value;
+} __packed;
+
+struct freq_sensor_2 {
+	u32 sensor_id;
+	u16 value;
+} __packed;
+
+struct power_sensor_1 {
+	u16 sensor_id;
+	u32 update_tag;
+	u32 accumulator;
+	u16 value;
+} __packed;
+
+struct power_sensor_2 {
+	u32 sensor_id;
+	u8 function_id;
+	u8 apss_channel;
+	u16 reserved;
+	u32 update_tag;
+	u64 accumulator;
+	u16 value;
+} __packed;
+
+struct power_sensor_data {
+	u16 value;
+	u32 update_tag;
+	u64 accumulator;
+} __packed;
+
+struct power_sensor_data_and_time {
+	u16 update_time;
+	u16 value;
+	u32 update_tag;
+	u64 accumulator;
+} __packed;
+
+struct power_sensor_a0 {
+	u32 sensor_id;
+	struct power_sensor_data_and_time system;
+	u32 reserved;
+	struct power_sensor_data_and_time proc;
+	struct power_sensor_data vdd;
+	struct power_sensor_data vdn;
+} __packed;
+
+struct caps_sensor_2 {
+	u16 cap;
+	u16 system_power;
+	u16 n_cap;
+	u16 max;
+	u16 min;
+	u16 user;
+	u8 user_source;
+} __packed;
+
+struct caps_sensor_3 {
+	u16 cap;
+	u16 system_power;
+	u16 n_cap;
+	u16 max;
+	u16 hard_min;
+	u16 soft_min;
+	u16 user;
+	u8 user_source;
+} __packed;
+
+struct extended_sensor {
+	union {
+		u8 name[4];
+		u32 sensor_id;
+	};
+	u8 flags;
+	u8 reserved;
+	u8 data[6];
+} __packed;
+
+static int occ_poll(struct occ *occ)
+{
+	int rc;
+	u16 checksum = occ->poll_cmd_data + occ->seq_no + 1;
+	u8 cmd[8];
+	struct occ_poll_response_header *header;
+
+	/* big endian */
+	cmd[0] = occ->seq_no++;		/* sequence number */
+	cmd[1] = 0;			/* cmd type */
+	cmd[2] = 0;			/* data length msb */
+	cmd[3] = 1;			/* data length lsb */
+	cmd[4] = occ->poll_cmd_data;	/* data */
+	cmd[5] = checksum >> 8;		/* checksum msb */
+	cmd[6] = checksum & 0xFF;	/* checksum lsb */
+	cmd[7] = 0;
+
+	/* mutex should already be locked if necessary */
+	rc = occ->send_cmd(occ, cmd);
+	if (rc) {
+		occ->last_error = rc;
+		if (occ->error_count++ > OCC_ERROR_COUNT_THRESHOLD)
+			occ->error = rc;
+
+		goto done;
+	}
+
+	/* clear error since communication was successful */
+	occ->error_count = 0;
+	occ->last_error = 0;
+	occ->error = 0;
+
+	/* check for safe state */
+	header = (struct occ_poll_response_header *)occ->resp.data;
+	if (header->occ_state == OCC_STATE_SAFE) {
+		if (occ->last_safe) {
+			if (time_after(jiffies,
+				       occ->last_safe + OCC_SAFE_TIMEOUT))
+				occ->error = -EHOSTDOWN;
+		} else {
+			occ->last_safe = jiffies;
+		}
+	} else {
+		occ->last_safe = 0;
+	}
+
+done:
+	occ_sysfs_poll_done(occ);
+	return rc;
+}
+
+static int occ_set_user_power_cap(struct occ *occ, u16 user_power_cap)
+{
+	int rc;
+	u8 cmd[8];
+	u16 checksum = 0x24;
+	__be16 user_power_cap_be = cpu_to_be16(user_power_cap);
+
+	cmd[0] = 0;
+	cmd[1] = 0x22;
+	cmd[2] = 0;
+	cmd[3] = 2;
+
+	memcpy(&cmd[4], &user_power_cap_be, 2);
+
+	checksum += cmd[4] + cmd[5];
+	cmd[6] = checksum >> 8;
+	cmd[7] = checksum & 0xFF;
+
+	rc = mutex_lock_interruptible(&occ->lock);
+	if (rc)
+		return rc;
+
+	rc = occ->send_cmd(occ, cmd);
+
+	mutex_unlock(&occ->lock);
+
+	return rc;
+}
+
+int occ_update_response(struct occ *occ)
+{
+	int rc = mutex_lock_interruptible(&occ->lock);
+
+	if (rc)
+		return rc;
+
+	/* limit the maximum rate of polling the OCC */
+	if (time_after(jiffies, occ->last_update + OCC_UPDATE_FREQUENCY)) {
+		rc = occ_poll(occ);
+		occ->last_update = jiffies;
+	} else {
+		rc = occ->last_error;
+	}
+
+	mutex_unlock(&occ->lock);
+	return rc;
+}
+
+static ssize_t occ_show_temp_1(struct device *dev,
+			       struct device_attribute *attr, char *buf)
+{
+	int rc;
+	u32 val = 0;
+	struct temp_sensor_1 *temp;
+	struct occ *occ = dev_get_drvdata(dev);
+	struct occ_sensors *sensors = &occ->sensors;
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+	rc = occ_update_response(occ);
+	if (rc)
+		return rc;
+
+	temp = ((struct temp_sensor_1 *)sensors->temp.data) + sattr->index;
+
+	switch (sattr->nr) {
+	case 0:
+		val = get_unaligned_be16(&temp->sensor_id);
+		break;
+	case 1:
+		/*
+		 * If a sensor reading has expired and couldn't be refreshed,
+		 * OCC returns 0xFFFF for that sensor.
+		 */
+		if (temp->value == 0xFFFF)
+			return -EREMOTEIO;
+		val = get_unaligned_be16(&temp->value) * 1000;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return snprintf(buf, PAGE_SIZE - 1, "%u\n", val);
+}
+
+static ssize_t occ_show_temp_2(struct device *dev,
+			       struct device_attribute *attr, char *buf)
+{
+	int rc;
+	u32 val = 0;
+	struct temp_sensor_2 *temp;
+	struct occ *occ = dev_get_drvdata(dev);
+	struct occ_sensors *sensors = &occ->sensors;
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+	rc = occ_update_response(occ);
+	if (rc)
+		return rc;
+
+	temp = ((struct temp_sensor_2 *)sensors->temp.data) + sattr->index;
+
+	switch (sattr->nr) {
+	case 0:
+		val = get_unaligned_be32(&temp->sensor_id);
+		break;
+	case 1:
+		val = temp->value;
+		if (val == OCC_TEMP_SENSOR_FAULT)
+			return -EREMOTEIO;
+
+		/*
+		 * VRM doesn't return temperature, only alarm bit. This
+		 * attribute maps to tempX_alarm instead of tempX_input for
+		 * VRM
+		 */
+		if (temp->fru_type != OCC_FRU_TYPE_VRM) {
+			/* sensor not ready */
+			if (val == 0)
+				return -EAGAIN;
+
+			val *= 1000;
+		}
+		break;
+	case 2:
+		val = temp->fru_type;
+		break;
+	case 3:
+		val = temp->value == OCC_TEMP_SENSOR_FAULT;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return snprintf(buf, PAGE_SIZE - 1, "%u\n", val);
+}
+
+static ssize_t occ_show_freq_1(struct device *dev,
+			       struct device_attribute *attr, char *buf)
+{
+	int rc;
+	u16 val = 0;
+	struct freq_sensor_1 *freq;
+	struct occ *occ = dev_get_drvdata(dev);
+	struct occ_sensors *sensors = &occ->sensors;
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+	rc = occ_update_response(occ);
+	if (rc)
+		return rc;
+
+	freq = ((struct freq_sensor_1 *)sensors->freq.data) + sattr->index;
+
+	switch (sattr->nr) {
+	case 0:
+		val = get_unaligned_be16(&freq->sensor_id);
+		break;
+	case 1:
+		val = get_unaligned_be16(&freq->value);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return snprintf(buf, PAGE_SIZE - 1, "%u\n", val);
+}
+
+static ssize_t occ_show_freq_2(struct device *dev,
+			       struct device_attribute *attr, char *buf)
+{
+	int rc;
+	u32 val = 0;
+	struct freq_sensor_2 *freq;
+	struct occ *occ = dev_get_drvdata(dev);
+	struct occ_sensors *sensors = &occ->sensors;
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+	rc = occ_update_response(occ);
+	if (rc)
+		return rc;
+
+	freq = ((struct freq_sensor_2 *)sensors->freq.data) + sattr->index;
+
+	switch (sattr->nr) {
+	case 0:
+		val = get_unaligned_be32(&freq->sensor_id);
+		break;
+	case 1:
+		val = get_unaligned_be16(&freq->value);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return snprintf(buf, PAGE_SIZE - 1, "%u\n", val);
+}
+
+static ssize_t occ_show_power_1(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	int rc;
+	u64 val = 0;
+	struct power_sensor_1 *power;
+	struct occ *occ = dev_get_drvdata(dev);
+	struct occ_sensors *sensors = &occ->sensors;
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+	rc = occ_update_response(occ);
+	if (rc)
+		return rc;
+
+	power = ((struct power_sensor_1 *)sensors->power.data) + sattr->index;
+
+	switch (sattr->nr) {
+	case 0:
+		val = get_unaligned_be16(&power->sensor_id);
+		break;
+	case 1:
+		val = get_unaligned_be32(&power->accumulator) /
+			get_unaligned_be32(&power->update_tag);
+		val *= 1000000ULL;
+		break;
+	case 2:
+		val = (u64)get_unaligned_be32(&power->update_tag) *
+			   occ->powr_sample_time_us;
+		break;
+	case 3:
+		val = get_unaligned_be16(&power->value) * 1000000ULL;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return snprintf(buf, PAGE_SIZE - 1, "%llu\n", val);
+}
+
+static u64 occ_get_powr_avg(u64 *accum, u32 *samples)
+{
+	u64 divisor = get_unaligned_be32(samples);
+
+	return (divisor == 0) ? 0 :
+		div64_u64(get_unaligned_be64(accum) * 1000000ULL, divisor);
+}
+
+static ssize_t occ_show_power_2(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	int rc;
+	u64 val = 0;
+	struct power_sensor_2 *power;
+	struct occ *occ = dev_get_drvdata(dev);
+	struct occ_sensors *sensors = &occ->sensors;
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+	rc = occ_update_response(occ);
+	if (rc)
+		return rc;
+
+	power = ((struct power_sensor_2 *)sensors->power.data) + sattr->index;
+
+	switch (sattr->nr) {
+	case 0:
+		return snprintf(buf, PAGE_SIZE - 1, "%u_%u_%u\n",
+				get_unaligned_be32(&power->sensor_id),
+				power->function_id, power->apss_channel);
+	case 1:
+		val = occ_get_powr_avg(&power->accumulator,
+				       &power->update_tag);
+		break;
+	case 2:
+		val = (u64)get_unaligned_be32(&power->update_tag) *
+			   occ->powr_sample_time_us;
+		break;
+	case 3:
+		val = get_unaligned_be16(&power->value) * 1000000ULL;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return snprintf(buf, PAGE_SIZE - 1, "%llu\n", val);
+}
+
+static ssize_t occ_show_power_a0(struct device *dev,
+				 struct device_attribute *attr, char *buf)
+{
+	int rc;
+	u64 val = 0;
+	struct power_sensor_a0 *power;
+	struct occ *occ = dev_get_drvdata(dev);
+	struct occ_sensors *sensors = &occ->sensors;
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+	rc = occ_update_response(occ);
+	if (rc)
+		return rc;
+
+	power = ((struct power_sensor_a0 *)sensors->power.data) + sattr->index;
+
+	switch (sattr->nr) {
+	case 0:
+		return snprintf(buf, PAGE_SIZE - 1, "%u_system\n",
+				get_unaligned_be32(&power->sensor_id));
+	case 1:
+		val = occ_get_powr_avg(&power->system.accumulator,
+				       &power->system.update_tag);
+		break;
+	case 2:
+		val = (u64)get_unaligned_be32(&power->system.update_tag) *
+			   occ->powr_sample_time_us;
+		break;
+	case 3:
+		val = get_unaligned_be16(&power->system.value) * 1000000ULL;
+		break;
+	case 4:
+		return snprintf(buf, PAGE_SIZE - 1, "%u_proc\n",
+				get_unaligned_be32(&power->sensor_id));
+	case 5:
+		val = occ_get_powr_avg(&power->proc.accumulator,
+				       &power->proc.update_tag);
+		break;
+	case 6:
+		val = (u64)get_unaligned_be32(&power->proc.update_tag) *
+			   occ->powr_sample_time_us;
+		break;
+	case 7:
+		val = get_unaligned_be16(&power->proc.value) * 1000000ULL;
+		break;
+	case 8:
+		return snprintf(buf, PAGE_SIZE - 1, "%u_vdd\n",
+				get_unaligned_be32(&power->sensor_id));
+	case 9:
+		val = occ_get_powr_avg(&power->vdd.accumulator,
+				       &power->vdd.update_tag);
+		break;
+	case 10:
+		val = (u64)get_unaligned_be32(&power->vdd.update_tag) *
+			   occ->powr_sample_time_us;
+		break;
+	case 11:
+		val = get_unaligned_be16(&power->vdd.value) * 1000000ULL;
+		break;
+	case 12:
+		return snprintf(buf, PAGE_SIZE - 1, "%u_vdn\n",
+				get_unaligned_be32(&power->sensor_id));
+	case 13:
+		val = occ_get_powr_avg(&power->vdn.accumulator,
+				       &power->vdn.update_tag);
+		break;
+	case 14:
+		val = (u64)get_unaligned_be32(&power->vdn.update_tag) *
+			   occ->powr_sample_time_us;
+		break;
+	case 15:
+		val = get_unaligned_be16(&power->vdn.value) * 1000000ULL;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return snprintf(buf, PAGE_SIZE - 1, "%llu\n", val);
+}
+
+static ssize_t occ_show_caps_1_2(struct device *dev,
+				 struct device_attribute *attr, char *buf)
+{
+	int rc;
+	u64 val = 0;
+	struct caps_sensor_2 *caps;
+	struct occ *occ = dev_get_drvdata(dev);
+	struct occ_sensors *sensors = &occ->sensors;
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+	rc = occ_update_response(occ);
+	if (rc)
+		return rc;
+
+	caps = ((struct caps_sensor_2 *)sensors->caps.data) + sattr->index;
+
+	switch (sattr->nr) {
+	case 0:
+		return snprintf(buf, PAGE_SIZE - 1, "system\n");
+	case 1:
+		val = get_unaligned_be16(&caps->cap) * 1000000ULL;
+		break;
+	case 2:
+		val = get_unaligned_be16(&caps->system_power) * 1000000ULL;
+		break;
+	case 3:
+		val = get_unaligned_be16(&caps->n_cap) * 1000000ULL;
+		break;
+	case 4:
+		val = get_unaligned_be16(&caps->max) * 1000000ULL;
+		break;
+	case 5:
+		val = get_unaligned_be16(&caps->min) * 1000000ULL;
+		break;
+	case 6:
+		val = get_unaligned_be16(&caps->user) * 1000000ULL;
+		break;
+	case 7:
+		if (occ->sensors.caps.version == 1)
+			return -EINVAL;
+
+		val = caps->user_source;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return snprintf(buf, PAGE_SIZE - 1, "%llu\n", val);
+}
+
+static ssize_t occ_show_caps_3(struct device *dev,
+			       struct device_attribute *attr, char *buf)
+{
+	int rc;
+	u64 val = 0;
+	struct caps_sensor_3 *caps;
+	struct occ *occ = dev_get_drvdata(dev);
+	struct occ_sensors *sensors = &occ->sensors;
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+	rc = occ_update_response(occ);
+	if (rc)
+		return rc;
+
+	caps = ((struct caps_sensor_3 *)sensors->caps.data) + sattr->index;
+
+	switch (sattr->nr) {
+	case 0:
+		return snprintf(buf, PAGE_SIZE - 1, "system\n");
+	case 1:
+		val = get_unaligned_be16(&caps->cap) * 1000000ULL;
+		break;
+	case 2:
+		val = get_unaligned_be16(&caps->system_power) * 1000000ULL;
+		break;
+	case 3:
+		val = get_unaligned_be16(&caps->n_cap) * 1000000ULL;
+		break;
+	case 4:
+		val = get_unaligned_be16(&caps->max) * 1000000ULL;
+		break;
+	case 5:
+		val = get_unaligned_be16(&caps->hard_min) * 1000000ULL;
+		break;
+	case 6:
+		val = get_unaligned_be16(&caps->user) * 1000000ULL;
+		break;
+	case 7:
+		val = caps->user_source;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return snprintf(buf, PAGE_SIZE - 1, "%llu\n", val);
+}
+
+static ssize_t occ_store_caps_user(struct device *dev,
+				   struct device_attribute *attr,
+				   const char *buf, size_t count)
+{
+	int rc;
+	u16 user_power_cap;
+	unsigned long long value;
+	struct occ *occ = dev_get_drvdata(dev);
+
+	rc = kstrtoull(buf, 0, &value);
+	if (rc)
+		return rc;
+
+	user_power_cap = div64_u64(value, 1000000ULL); /* microwatt to watt */
+
+	rc = occ_set_user_power_cap(occ, user_power_cap);
+	if (rc)
+		return rc;
+
+	return count;
+}
+
+static ssize_t occ_show_extended(struct device *dev,
+				 struct device_attribute *attr, char *buf)
+{
+	int rc;
+	struct extended_sensor *extn;
+	struct occ *occ = dev_get_drvdata(dev);
+	struct occ_sensors *sensors = &occ->sensors;
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+	rc = occ_update_response(occ);
+	if (rc)
+		return rc;
+
+	extn = ((struct extended_sensor *)sensors->extended.data) +
+		sattr->index;
+
+	switch (sattr->nr) {
+	case 0:
+		if (extn->flags & EXTN_FLAG_SENSOR_ID)
+			rc = snprintf(buf, PAGE_SIZE - 1, "%u",
+				      get_unaligned_be32(&extn->sensor_id));
+		else
+			rc = snprintf(buf, PAGE_SIZE - 1, "%02x%02x%02x%02x\n",
+				      extn->name[0], extn->name[1],
+				      extn->name[2], extn->name[3]);
+		break;
+	case 1:
+		rc = snprintf(buf, PAGE_SIZE - 1, "%02x\n", extn->flags);
+		break;
+	case 2:
+		rc = snprintf(buf, PAGE_SIZE - 1, "%02x%02x%02x%02x%02x%02x\n",
+			      extn->data[0], extn->data[1], extn->data[2],
+			      extn->data[3], extn->data[4], extn->data[5]);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return rc;
+}
+
+/*
+ * Some helper macros to make it easier to define an occ_attribute. Since these
+ * are dynamically allocated, we shouldn't use the existing kernel macros which
+ * stringify the name argument.
+ */
+#define ATTR_OCC(_name, _mode, _show, _store) {				\
+	.attr	= {							\
+		.name = _name,						\
+		.mode = VERIFY_OCTAL_PERMISSIONS(_mode),		\
+	},								\
+	.show	= _show,						\
+	.store	= _store,						\
+}
+
+#define SENSOR_ATTR_OCC(_name, _mode, _show, _store, _nr, _index) {	\
+	.dev_attr	= ATTR_OCC(_name, _mode, _show, _store),	\
+	.index		= _index,					\
+	.nr		= _nr,						\
+}
+
+#define OCC_INIT_ATTR(_name, _mode, _show, _store, _nr, _index)		\
+	((struct sensor_device_attribute_2)				\
+		SENSOR_ATTR_OCC(_name, _mode, _show, _store, _nr, _index))
+
+/*
+ * Allocate and instatiate sensor_device_attribute_2s. It's most efficient to
+ * use our own instead of the built-in hwmon attribute types.
+ */
+static int occ_setup_sensor_attrs(struct occ *occ)
+{
+	unsigned int i, s, num_attrs = 0;
+	struct device *dev = occ->bus_dev;
+	struct occ_sensors *sensors = &occ->sensors;
+	struct occ_attribute *attr;
+	struct temp_sensor_2 *temp;
+	ssize_t (*show_temp)(struct device *, struct device_attribute *,
+			     char *) = occ_show_temp_1;
+	ssize_t (*show_freq)(struct device *, struct device_attribute *,
+			     char *) = occ_show_freq_1;
+	ssize_t (*show_power)(struct device *, struct device_attribute *,
+			      char *) = occ_show_power_1;
+	ssize_t (*show_caps)(struct device *, struct device_attribute *,
+			     char *) = occ_show_caps_1_2;
+
+	switch (sensors->temp.version) {
+	case 1:
+		num_attrs += (sensors->temp.num_sensors * 2);
+		break;
+	case 2:
+		num_attrs += (sensors->temp.num_sensors * 4);
+		show_temp = occ_show_temp_2;
+		break;
+	default:
+		sensors->temp.num_sensors = 0;
+	}
+
+	switch (sensors->freq.version) {
+	case 2:
+		show_freq = occ_show_freq_2;
+		/* fall through */
+	case 1:
+		num_attrs += (sensors->freq.num_sensors * 2);
+		break;
+	default:
+		sensors->freq.num_sensors = 0;
+	}
+
+	switch (sensors->power.version) {
+	case 2:
+		show_power = occ_show_power_2;
+		/* fall through */
+	case 1:
+		num_attrs += (sensors->power.num_sensors * 4);
+		break;
+	case 0xA0:
+		num_attrs += (sensors->power.num_sensors * 16);
+		show_power = occ_show_power_a0;
+		break;
+	default:
+		sensors->power.num_sensors = 0;
+	}
+
+	switch (sensors->caps.version) {
+	case 1:
+		num_attrs += (sensors->caps.num_sensors * 7);
+		break;
+	case 3:
+		show_caps = occ_show_caps_3;
+		/* fall through */
+	case 2:
+		num_attrs += (sensors->caps.num_sensors * 8);
+		break;
+	default:
+		sensors->caps.num_sensors = 0;
+	}
+
+	switch (sensors->extended.version) {
+	case 1:
+		num_attrs += (sensors->extended.num_sensors * 3);
+		break;
+	default:
+		sensors->extended.num_sensors = 0;
+	}
+
+	occ->attrs = devm_kzalloc(dev, sizeof(*occ->attrs) * num_attrs,
+				  GFP_KERNEL);
+	if (!occ->attrs)
+		return -ENOMEM;
+
+	/* null-terminated list */
+	occ->group.attrs = devm_kzalloc(dev, sizeof(*occ->group.attrs) *
+					num_attrs + 1, GFP_KERNEL);
+	if (!occ->group.attrs)
+		return -ENOMEM;
+
+	attr = occ->attrs;
+
+	for (i = 0; i < sensors->temp.num_sensors; ++i) {
+		s = i + 1;
+		temp = ((struct temp_sensor_2 *)sensors->temp.data) + i;
+
+		snprintf(attr->name, sizeof(attr->name), "temp%d_label", s);
+		attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_temp, NULL,
+					     0, i);
+		attr++;
+
+		if (sensors->temp.version > 1 &&
+		    temp->fru_type == OCC_FRU_TYPE_VRM) {
+			snprintf(attr->name, sizeof(attr->name),
+				 "temp%d_alarm", s);
+		} else {
+			snprintf(attr->name, sizeof(attr->name),
+				 "temp%d_input", s);
+		}
+
+		attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_temp, NULL,
+					     1, i);
+		attr++;
+
+		if (sensors->temp.version > 1) {
+			snprintf(attr->name, sizeof(attr->name),
+				 "temp%d_fru_type", s);
+			attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+						     show_temp, NULL, 2, i);
+			attr++;
+
+			snprintf(attr->name, sizeof(attr->name),
+				 "temp%d_fault", s);
+			attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+						     show_temp, NULL, 3, i);
+			attr++;
+		}
+	}
+
+	for (i = 0; i < sensors->freq.num_sensors; ++i) {
+		s = i + 1;
+
+		snprintf(attr->name, sizeof(attr->name), "freq%d_label", s);
+		attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_freq, NULL,
+					     0, i);
+		attr++;
+
+		snprintf(attr->name, sizeof(attr->name), "freq%d_input", s);
+		attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_freq, NULL,
+					     1, i);
+		attr++;
+	}
+
+	if (sensors->power.version == 0xA0) {
+		/*
+		 * Special case for many-attribute power sensor. Split it into
+		 * a sensor number per power type, emulating several sensors.
+		 */
+		for (i = 0; i < sensors->power.num_sensors; ++i) {
+			unsigned int j;
+			unsigned int nr = 0;
+
+			s = (i * 4) + 1;
+
+			for (j = 0; j < 4; ++j) {
+				snprintf(attr->name, sizeof(attr->name),
+					 "power%d_label", s);
+				attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+							     show_power, NULL,
+							     nr++, i);
+				attr++;
+
+				snprintf(attr->name, sizeof(attr->name),
+					 "power%d_average", s);
+				attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+							     show_power, NULL,
+							     nr++, i);
+				attr++;
+
+				snprintf(attr->name, sizeof(attr->name),
+					 "power%d_average_interval", s);
+				attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+							     show_power, NULL,
+							     nr++, i);
+				attr++;
+
+				snprintf(attr->name, sizeof(attr->name),
+					 "power%d_input", s);
+				attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+							     show_power, NULL,
+							     nr++, i);
+				attr++;
+
+				s++;
+			}
+		}
+
+		s = (sensors->power.num_sensors * 4) + 1;
+	} else {
+		for (i = 0; i < sensors->power.num_sensors; ++i) {
+			s = i + 1;
+
+			snprintf(attr->name, sizeof(attr->name),
+				 "power%d_label", s);
+			attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+						     show_power, NULL, 0, i);
+			attr++;
+
+			snprintf(attr->name, sizeof(attr->name),
+				 "power%d_average", s);
+			attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+						     show_power, NULL, 1, i);
+			attr++;
+
+			snprintf(attr->name, sizeof(attr->name),
+				 "power%d_average_interval", s);
+			attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+						     show_power, NULL, 2, i);
+			attr++;
+
+			snprintf(attr->name, sizeof(attr->name),
+				 "power%d_input", s);
+			attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+						     show_power, NULL, 3, i);
+			attr++;
+		}
+
+		s = sensors->power.num_sensors + 1;
+	}
+
+	if (sensors->caps.num_sensors >= 1) {
+		snprintf(attr->name, sizeof(attr->name), "power%d_label", s);
+		attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL,
+					     0, 0);
+		attr++;
+
+		snprintf(attr->name, sizeof(attr->name), "power%d_cap", s);
+		attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL,
+					     1, 0);
+		attr++;
+
+		snprintf(attr->name, sizeof(attr->name), "power%d_input", s);
+		attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL,
+					     2, 0);
+		attr++;
+
+		snprintf(attr->name, sizeof(attr->name),
+			 "power%d_cap_not_redundant", s);
+		attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL,
+					     3, 0);
+		attr++;
+
+		snprintf(attr->name, sizeof(attr->name), "power%d_cap_max", s);
+		attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL,
+					     4, 0);
+		attr++;
+
+		snprintf(attr->name, sizeof(attr->name), "power%d_cap_min", s);
+		attr->sensor = OCC_INIT_ATTR(attr->name, 0444, show_caps, NULL,
+					     5, 0);
+		attr++;
+
+		snprintf(attr->name, sizeof(attr->name), "power%d_cap_user",
+			 s);
+		attr->sensor = OCC_INIT_ATTR(attr->name, 0644, show_caps,
+					     occ_store_caps_user, 6, 0);
+		attr++;
+
+		if (sensors->caps.version > 1) {
+			snprintf(attr->name, sizeof(attr->name),
+				 "power%d_cap_user_source", s);
+			attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+						     show_caps, NULL, 7, 0);
+			attr++;
+		}
+	}
+
+	for (i = 0; i < sensors->extended.num_sensors; ++i) {
+		s = i + 1;
+
+		snprintf(attr->name, sizeof(attr->name), "extn%d_label", s);
+		attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+					     occ_show_extended, NULL, 0, i);
+		attr++;
+
+		snprintf(attr->name, sizeof(attr->name), "extn%d_flags", s);
+		attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+					     occ_show_extended, NULL, 1, i);
+		attr++;
+
+		snprintf(attr->name, sizeof(attr->name), "extn%d_input", s);
+		attr->sensor = OCC_INIT_ATTR(attr->name, 0444,
+					     occ_show_extended, NULL, 2, i);
+		attr++;
+	}
+
+	/* put the sensors in the group */
+	for (i = 0; i < num_attrs; ++i) {
+		sysfs_attr_init(&occ->attrs[i].sensor.dev_attr.attr);
+		occ->group.attrs[i] = &occ->attrs[i].sensor.dev_attr.attr;
+	}
+
+	return 0;
+}
+
+/* only need to do this once at startup, as OCC won't change sensors on us */
+static void occ_parse_poll_response(struct occ *occ)
+{
+	unsigned int i, old_offset, offset = 0, size = 0;
+	struct occ_sensor *sensor;
+	struct occ_sensors *sensors = &occ->sensors;
+	struct occ_response *resp = &occ->resp;
+	struct occ_poll_response *poll =
+		(struct occ_poll_response *)&resp->data[0];
+	struct occ_poll_response_header *header = &poll->header;
+	struct occ_sensor_data_block *block = &poll->block;
+
+	dev_info(occ->bus_dev, "OCC found, code level: %.16s\n",
+		 header->occ_code_level);
+
+	for (i = 0; i < header->num_sensor_data_blocks; ++i) {
+		block = (struct occ_sensor_data_block *)((u8 *)block + offset);
+		old_offset = offset;
+		offset = (block->header.num_sensors *
+			  block->header.sensor_length) + sizeof(block->header);
+		size += offset;
+
+		/* validate all the length/size fields */
+		if ((size + sizeof(*header)) >= OCC_RESP_DATA_BYTES) {
+			dev_warn(occ->bus_dev, "exceeded response buffer\n");
+			return;
+		}
+
+		dev_dbg(occ->bus_dev, " %04x..%04x: %.4s (%d sensors)\n",
+			old_offset, offset - 1, block->header.eye_catcher,
+			block->header.num_sensors);
+
+		/* match sensor block type */
+		if (strncmp(block->header.eye_catcher, "TEMP", 4) == 0)
+			sensor = &sensors->temp;
+		else if (strncmp(block->header.eye_catcher, "FREQ", 4) == 0)
+			sensor = &sensors->freq;
+		else if (strncmp(block->header.eye_catcher, "POWR", 4) == 0)
+			sensor = &sensors->power;
+		else if (strncmp(block->header.eye_catcher, "CAPS", 4) == 0)
+			sensor = &sensors->caps;
+		else if (strncmp(block->header.eye_catcher, "EXTN", 4) == 0)
+			sensor = &sensors->extended;
+		else {
+			dev_warn(occ->bus_dev, "sensor not supported %.4s\n",
+				 block->header.eye_catcher);
+			continue;
+		}
+
+		sensor->num_sensors = block->header.num_sensors;
+		sensor->version = block->header.sensor_format;
+		sensor->data = &block->data;
+	}
+
+	dev_dbg(occ->bus_dev, "Max resp size: %u+%zd=%zd\n", size,
+		sizeof(*header), size + sizeof(*header));
+}
+
+int occ_setup(struct occ *occ, const char *name)
+{
+	int rc;
+
+	mutex_init(&occ->lock);
+	occ->groups[0] = &occ->group;
+
+	/* no need to lock */
+	rc = occ_poll(occ);
+	if (rc == -ESHUTDOWN) {
+		dev_info(occ->bus_dev, "host is not ready\n");
+		return rc;
+	} else if (rc < 0) {
+		dev_err(occ->bus_dev, "failed to get OCC poll response: %d\n",
+			rc);
+		return rc;
+	}
+
+	occ_parse_poll_response(occ);
+
+	rc = occ_setup_sensor_attrs(occ);
+	if (rc) {
+		dev_err(occ->bus_dev, "failed to setup sensor attrs: %d\n",
+			rc);
+		return rc;
+	}
+
+	occ->hwmon = devm_hwmon_device_register_with_groups(occ->bus_dev, name,
+							    occ, occ->groups);
+	if (IS_ERR(occ->hwmon)) {
+		rc = PTR_ERR(occ->hwmon);
+		dev_err(occ->bus_dev, "failed to register hwmon device: %d\n",
+			rc);
+		return rc;
+	}
+
+	rc = occ_setup_sysfs(occ);
+	if (rc)
+		dev_err(occ->bus_dev, "failed to setup sysfs: %d\n", rc);
+
+	return rc;
+}
+EXPORT_SYMBOL_GPL(occ_setup);
+
+MODULE_AUTHOR("Eddie James <eajames@linux.ibm.com>");
+MODULE_DESCRIPTION("Common OCC hwmon code");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/occ/common.h b/drivers/hwmon/occ/common.h
new file mode 100644
index 0000000..67e6968
--- /dev/null
+++ b/drivers/hwmon/occ/common.h
@@ -0,0 +1,131 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright IBM Corp 2019 */
+
+#ifndef OCC_COMMON_H
+#define OCC_COMMON_H
+
+#include <linux/hwmon-sysfs.h>
+#include <linux/mutex.h>
+#include <linux/sysfs.h>
+
+struct device;
+
+#define OCC_RESP_DATA_BYTES		4089
+
+/*
+ * Same response format for all OCC versions.
+ * Allocate the largest possible response.
+ */
+struct occ_response {
+	u8 seq_no;
+	u8 cmd_type;
+	u8 return_status;
+	__be16 data_length;
+	u8 data[OCC_RESP_DATA_BYTES];
+	__be16 checksum;
+} __packed;
+
+struct occ_sensor_data_block_header {
+	u8 eye_catcher[4];
+	u8 reserved;
+	u8 sensor_format;
+	u8 sensor_length;
+	u8 num_sensors;
+} __packed;
+
+struct occ_sensor_data_block {
+	struct occ_sensor_data_block_header header;
+	u32 data;
+} __packed;
+
+struct occ_poll_response_header {
+	u8 status;
+	u8 ext_status;
+	u8 occs_present;
+	u8 config_data;
+	u8 occ_state;
+	u8 mode;
+	u8 ips_status;
+	u8 error_log_id;
+	__be32 error_log_start_address;
+	__be16 error_log_length;
+	u16 reserved;
+	u8 occ_code_level[16];
+	u8 eye_catcher[6];
+	u8 num_sensor_data_blocks;
+	u8 sensor_data_block_header_version;
+} __packed;
+
+struct occ_poll_response {
+	struct occ_poll_response_header header;
+	struct occ_sensor_data_block block;
+} __packed;
+
+struct occ_sensor {
+	u8 num_sensors;
+	u8 version;
+	void *data;	/* pointer to sensor data start within response */
+};
+
+/*
+ * OCC only provides one sensor data block of each type, but any number of
+ * sensors within that block.
+ */
+struct occ_sensors {
+	struct occ_sensor temp;
+	struct occ_sensor freq;
+	struct occ_sensor power;
+	struct occ_sensor caps;
+	struct occ_sensor extended;
+};
+
+/*
+ * Use our own attribute struct so we can dynamically allocate space for the
+ * name.
+ */
+struct occ_attribute {
+	char name[32];
+	struct sensor_device_attribute_2 sensor;
+};
+
+struct occ {
+	struct device *bus_dev;
+
+	struct occ_response resp;
+	struct occ_sensors sensors;
+
+	int powr_sample_time_us;	/* average power sample time */
+	u8 seq_no;
+	u8 poll_cmd_data;		/* to perform OCC poll command */
+	int (*send_cmd)(struct occ *occ, u8 *cmd);
+
+	unsigned long last_update;
+	struct mutex lock;		/* lock OCC access */
+
+	struct device *hwmon;
+	struct occ_attribute *attrs;
+	struct attribute_group group;
+	const struct attribute_group *groups[2];
+
+	int error;                      /* final transfer error after retry */
+	int last_error;			/* latest transfer error */
+	unsigned int error_count;       /* number of xfr errors observed */
+	unsigned long last_safe;        /* time OCC entered "safe" state */
+
+	/*
+	 * Store the previous state data for comparison in order to notify
+	 * sysfs readers of state changes.
+	 */
+	int prev_error;
+	u8 prev_stat;
+	u8 prev_ext_stat;
+	u8 prev_occs_present;
+};
+
+int occ_setup(struct occ *occ, const char *name);
+int occ_setup_sysfs(struct occ *occ);
+void occ_shutdown(struct occ *occ);
+void occ_sysfs_poll_done(struct occ *occ);
+int occ_update_response(struct occ *occ);
+
+#endif /* OCC_COMMON_H */
diff --git a/drivers/hwmon/occ/p8_i2c.c b/drivers/hwmon/occ/p8_i2c.c
new file mode 100644
index 0000000..76fb787
--- /dev/null
+++ b/drivers/hwmon/occ/p8_i2c.c
@@ -0,0 +1,256 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright IBM Corp 2019
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/fsi-occ.h>
+#include <linux/i2c.h>
+#include <linux/jiffies.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <asm/unaligned.h>
+
+#include "common.h"
+
+#define OCC_TIMEOUT_MS			1000
+#define OCC_CMD_IN_PRG_WAIT_MS		50
+
+/* OCB (on-chip control bridge - interface to OCC) registers */
+#define OCB_DATA1			0x6B035
+#define OCB_ADDR			0x6B070
+#define OCB_DATA3			0x6B075
+
+/* OCC SRAM address space */
+#define OCC_SRAM_ADDR_CMD		0xFFFF6000
+#define OCC_SRAM_ADDR_RESP		0xFFFF7000
+
+#define OCC_DATA_ATTN			0x20010000
+
+struct p8_i2c_occ {
+	struct occ occ;
+	struct i2c_client *client;
+};
+
+#define to_p8_i2c_occ(x)	container_of((x), struct p8_i2c_occ, occ)
+
+static int p8_i2c_occ_getscom(struct i2c_client *client, u32 address, u8 *data)
+{
+	ssize_t rc;
+	__be64 buf;
+	struct i2c_msg msgs[2];
+
+	/* p8 i2c slave requires shift */
+	address <<= 1;
+
+	msgs[0].addr = client->addr;
+	msgs[0].flags = client->flags & I2C_M_TEN;
+	msgs[0].len = sizeof(u32);
+	/* address is a scom address; bus-endian */
+	msgs[0].buf = (char *)&address;
+
+	/* data from OCC is big-endian */
+	msgs[1].addr = client->addr;
+	msgs[1].flags = (client->flags & I2C_M_TEN) | I2C_M_RD;
+	msgs[1].len = sizeof(u64);
+	msgs[1].buf = (char *)&buf;
+
+	rc = i2c_transfer(client->adapter, msgs, 2);
+	if (rc < 0)
+		return rc;
+
+	*(u64 *)data = be64_to_cpu(buf);
+
+	return 0;
+}
+
+static int p8_i2c_occ_putscom(struct i2c_client *client, u32 address, u8 *data)
+{
+	u32 buf[3];
+	ssize_t rc;
+
+	/* p8 i2c slave requires shift */
+	address <<= 1;
+
+	/* address is bus-endian; data passed through from user as-is */
+	buf[0] = address;
+	memcpy(&buf[1], &data[4], sizeof(u32));
+	memcpy(&buf[2], data, sizeof(u32));
+
+	rc = i2c_master_send(client, (const char *)buf, sizeof(buf));
+	if (rc < 0)
+		return rc;
+	else if (rc != sizeof(buf))
+		return -EIO;
+
+	return 0;
+}
+
+static int p8_i2c_occ_putscom_u32(struct i2c_client *client, u32 address,
+				  u32 data0, u32 data1)
+{
+	u8 buf[8];
+
+	memcpy(buf, &data0, 4);
+	memcpy(buf + 4, &data1, 4);
+
+	return p8_i2c_occ_putscom(client, address, buf);
+}
+
+static int p8_i2c_occ_putscom_be(struct i2c_client *client, u32 address,
+				 u8 *data)
+{
+	__be32 data0, data1;
+
+	memcpy(&data0, data, 4);
+	memcpy(&data1, data + 4, 4);
+
+	return p8_i2c_occ_putscom_u32(client, address, be32_to_cpu(data0),
+				      be32_to_cpu(data1));
+}
+
+static int p8_i2c_occ_send_cmd(struct occ *occ, u8 *cmd)
+{
+	int i, rc;
+	unsigned long start;
+	u16 data_length;
+	const unsigned long timeout = msecs_to_jiffies(OCC_TIMEOUT_MS);
+	const long wait_time = msecs_to_jiffies(OCC_CMD_IN_PRG_WAIT_MS);
+	struct p8_i2c_occ *ctx = to_p8_i2c_occ(occ);
+	struct i2c_client *client = ctx->client;
+	struct occ_response *resp = &occ->resp;
+
+	start = jiffies;
+
+	/* set sram address for command */
+	rc = p8_i2c_occ_putscom_u32(client, OCB_ADDR, OCC_SRAM_ADDR_CMD, 0);
+	if (rc)
+		return rc;
+
+	/* write command (expected to already be BE), we need bus-endian... */
+	rc = p8_i2c_occ_putscom_be(client, OCB_DATA3, cmd);
+	if (rc)
+		return rc;
+
+	/* trigger OCC attention */
+	rc = p8_i2c_occ_putscom_u32(client, OCB_DATA1, OCC_DATA_ATTN, 0);
+	if (rc)
+		return rc;
+
+	do {
+		/* set sram address for response */
+		rc = p8_i2c_occ_putscom_u32(client, OCB_ADDR,
+					    OCC_SRAM_ADDR_RESP, 0);
+		if (rc)
+			return rc;
+
+		rc = p8_i2c_occ_getscom(client, OCB_DATA3, (u8 *)resp);
+		if (rc)
+			return rc;
+
+		/* wait for OCC */
+		if (resp->return_status == OCC_RESP_CMD_IN_PRG) {
+			rc = -EALREADY;
+
+			if (time_after(jiffies, start + timeout))
+				break;
+
+			set_current_state(TASK_INTERRUPTIBLE);
+			schedule_timeout(wait_time);
+		}
+	} while (rc);
+
+	/* check the OCC response */
+	switch (resp->return_status) {
+	case OCC_RESP_CMD_IN_PRG:
+		rc = -ETIMEDOUT;
+		break;
+	case OCC_RESP_SUCCESS:
+		rc = 0;
+		break;
+	case OCC_RESP_CMD_INVAL:
+	case OCC_RESP_CMD_LEN_INVAL:
+	case OCC_RESP_DATA_INVAL:
+	case OCC_RESP_CHKSUM_ERR:
+		rc = -EINVAL;
+		break;
+	case OCC_RESP_INT_ERR:
+	case OCC_RESP_BAD_STATE:
+	case OCC_RESP_CRIT_EXCEPT:
+	case OCC_RESP_CRIT_INIT:
+	case OCC_RESP_CRIT_WATCHDOG:
+	case OCC_RESP_CRIT_OCB:
+	case OCC_RESP_CRIT_HW:
+		rc = -EREMOTEIO;
+		break;
+	default:
+		rc = -EPROTO;
+	}
+
+	if (rc < 0)
+		return rc;
+
+	data_length = get_unaligned_be16(&resp->data_length);
+	if (data_length > OCC_RESP_DATA_BYTES)
+		return -EMSGSIZE;
+
+	/* fetch the rest of the response data */
+	for (i = 8; i < data_length + 7; i += 8) {
+		rc = p8_i2c_occ_getscom(client, OCB_DATA3, ((u8 *)resp) + i);
+		if (rc)
+			return rc;
+	}
+
+	return 0;
+}
+
+static int p8_i2c_occ_probe(struct i2c_client *client,
+			    const struct i2c_device_id *id)
+{
+	struct occ *occ;
+	struct p8_i2c_occ *ctx = devm_kzalloc(&client->dev, sizeof(*ctx),
+					      GFP_KERNEL);
+	if (!ctx)
+		return -ENOMEM;
+
+	ctx->client = client;
+	occ = &ctx->occ;
+	occ->bus_dev = &client->dev;
+	dev_set_drvdata(&client->dev, occ);
+
+	occ->powr_sample_time_us = 250;
+	occ->poll_cmd_data = 0x10;		/* P8 OCC poll data */
+	occ->send_cmd = p8_i2c_occ_send_cmd;
+
+	return occ_setup(occ, "p8_occ");
+}
+
+static int p8_i2c_occ_remove(struct i2c_client *client)
+{
+	struct occ *occ = dev_get_drvdata(&client->dev);
+
+	occ_shutdown(occ);
+
+	return 0;
+}
+
+static const struct of_device_id p8_i2c_occ_of_match[] = {
+	{ .compatible = "ibm,p8-occ-hwmon" },
+	{}
+};
+MODULE_DEVICE_TABLE(of, p8_i2c_occ_of_match);
+
+static struct i2c_driver p8_i2c_occ_driver = {
+	.class = I2C_CLASS_HWMON,
+	.driver = {
+		.name = "occ-hwmon",
+		.of_match_table = p8_i2c_occ_of_match,
+	},
+	.probe = p8_i2c_occ_probe,
+	.remove = p8_i2c_occ_remove,
+};
+
+module_i2c_driver(p8_i2c_occ_driver);
+
+MODULE_AUTHOR("Eddie James <eajames@linux.ibm.com>");
+MODULE_DESCRIPTION("BMC P8 OCC hwmon driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/occ/p9_sbe.c b/drivers/hwmon/occ/p9_sbe.c
new file mode 100644
index 0000000..f6387cc
--- /dev/null
+++ b/drivers/hwmon/occ/p9_sbe.c
@@ -0,0 +1,107 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright IBM Corp 2019
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/fsi-occ.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include "common.h"
+
+struct p9_sbe_occ {
+	struct occ occ;
+	struct device *sbe;
+};
+
+#define to_p9_sbe_occ(x)	container_of((x), struct p9_sbe_occ, occ)
+
+static int p9_sbe_occ_send_cmd(struct occ *occ, u8 *cmd)
+{
+	struct occ_response *resp = &occ->resp;
+	struct p9_sbe_occ *ctx = to_p9_sbe_occ(occ);
+	size_t resp_len = sizeof(*resp);
+	int rc;
+
+	rc = fsi_occ_submit(ctx->sbe, cmd, 8, resp, &resp_len);
+	if (rc < 0)
+		return rc;
+
+	switch (resp->return_status) {
+	case OCC_RESP_CMD_IN_PRG:
+		rc = -ETIMEDOUT;
+		break;
+	case OCC_RESP_SUCCESS:
+		rc = 0;
+		break;
+	case OCC_RESP_CMD_INVAL:
+	case OCC_RESP_CMD_LEN_INVAL:
+	case OCC_RESP_DATA_INVAL:
+	case OCC_RESP_CHKSUM_ERR:
+		rc = -EINVAL;
+		break;
+	case OCC_RESP_INT_ERR:
+	case OCC_RESP_BAD_STATE:
+	case OCC_RESP_CRIT_EXCEPT:
+	case OCC_RESP_CRIT_INIT:
+	case OCC_RESP_CRIT_WATCHDOG:
+	case OCC_RESP_CRIT_OCB:
+	case OCC_RESP_CRIT_HW:
+		rc = -EREMOTEIO;
+		break;
+	default:
+		rc = -EPROTO;
+	}
+
+	return rc;
+}
+
+static int p9_sbe_occ_probe(struct platform_device *pdev)
+{
+	int rc;
+	struct occ *occ;
+	struct p9_sbe_occ *ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx),
+					      GFP_KERNEL);
+	if (!ctx)
+		return -ENOMEM;
+
+	ctx->sbe = pdev->dev.parent;
+	occ = &ctx->occ;
+	occ->bus_dev = &pdev->dev;
+	platform_set_drvdata(pdev, occ);
+
+	occ->powr_sample_time_us = 500;
+	occ->poll_cmd_data = 0x20;		/* P9 OCC poll data */
+	occ->send_cmd = p9_sbe_occ_send_cmd;
+
+	rc = occ_setup(occ, "p9_occ");
+	if (rc == -ESHUTDOWN)
+		rc = -ENODEV;	/* Host is shutdown, don't spew errors */
+
+	return rc;
+}
+
+static int p9_sbe_occ_remove(struct platform_device *pdev)
+{
+	struct occ *occ = platform_get_drvdata(pdev);
+	struct p9_sbe_occ *ctx = to_p9_sbe_occ(occ);
+
+	ctx->sbe = NULL;
+	occ_shutdown(occ);
+
+	return 0;
+}
+
+static struct platform_driver p9_sbe_occ_driver = {
+	.driver = {
+		.name = "occ-hwmon",
+	},
+	.probe	= p9_sbe_occ_probe,
+	.remove = p9_sbe_occ_remove,
+};
+
+module_platform_driver(p9_sbe_occ_driver);
+
+MODULE_AUTHOR("Eddie James <eajames@linux.ibm.com>");
+MODULE_DESCRIPTION("BMC P9 OCC hwmon driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/occ/sysfs.c b/drivers/hwmon/occ/sysfs.c
new file mode 100644
index 0000000..c73be07
--- /dev/null
+++ b/drivers/hwmon/occ/sysfs.c
@@ -0,0 +1,188 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright IBM Corp 2019
+
+#include <linux/bitops.h>
+#include <linux/device.h>
+#include <linux/export.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/kernel.h>
+#include <linux/sysfs.h>
+
+#include "common.h"
+
+/* OCC status register */
+#define OCC_STAT_MASTER			BIT(7)
+#define OCC_STAT_ACTIVE			BIT(0)
+
+/* OCC extended status register */
+#define OCC_EXT_STAT_DVFS_OT		BIT(7)
+#define OCC_EXT_STAT_DVFS_POWER		BIT(6)
+#define OCC_EXT_STAT_MEM_THROTTLE	BIT(5)
+#define OCC_EXT_STAT_QUICK_DROP		BIT(4)
+
+static ssize_t occ_sysfs_show(struct device *dev,
+			      struct device_attribute *attr, char *buf)
+{
+	int rc;
+	int val = 0;
+	struct occ *occ = dev_get_drvdata(dev);
+	struct occ_poll_response_header *header;
+	struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
+
+	rc = occ_update_response(occ);
+	if (rc)
+		return rc;
+
+	header = (struct occ_poll_response_header *)occ->resp.data;
+
+	switch (sattr->index) {
+	case 0:
+		val = !!(header->status & OCC_STAT_MASTER);
+		break;
+	case 1:
+		val = !!(header->status & OCC_STAT_ACTIVE);
+		break;
+	case 2:
+		val = !!(header->ext_status & OCC_EXT_STAT_DVFS_OT);
+		break;
+	case 3:
+		val = !!(header->ext_status & OCC_EXT_STAT_DVFS_POWER);
+		break;
+	case 4:
+		val = !!(header->ext_status & OCC_EXT_STAT_MEM_THROTTLE);
+		break;
+	case 5:
+		val = !!(header->ext_status & OCC_EXT_STAT_QUICK_DROP);
+		break;
+	case 6:
+		val = header->occ_state;
+		break;
+	case 7:
+		if (header->status & OCC_STAT_MASTER)
+			val = hweight8(header->occs_present);
+		else
+			val = 1;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return snprintf(buf, PAGE_SIZE - 1, "%d\n", val);
+}
+
+static ssize_t occ_error_show(struct device *dev,
+			      struct device_attribute *attr, char *buf)
+{
+	struct occ *occ = dev_get_drvdata(dev);
+
+	occ_update_response(occ);
+
+	return snprintf(buf, PAGE_SIZE - 1, "%d\n", occ->error);
+}
+
+static SENSOR_DEVICE_ATTR(occ_master, 0444, occ_sysfs_show, NULL, 0);
+static SENSOR_DEVICE_ATTR(occ_active, 0444, occ_sysfs_show, NULL, 1);
+static SENSOR_DEVICE_ATTR(occ_dvfs_overtemp, 0444, occ_sysfs_show, NULL, 2);
+static SENSOR_DEVICE_ATTR(occ_dvfs_power, 0444, occ_sysfs_show, NULL, 3);
+static SENSOR_DEVICE_ATTR(occ_mem_throttle, 0444, occ_sysfs_show, NULL, 4);
+static SENSOR_DEVICE_ATTR(occ_quick_pwr_drop, 0444, occ_sysfs_show, NULL, 5);
+static SENSOR_DEVICE_ATTR(occ_state, 0444, occ_sysfs_show, NULL, 6);
+static SENSOR_DEVICE_ATTR(occs_present, 0444, occ_sysfs_show, NULL, 7);
+static DEVICE_ATTR_RO(occ_error);
+
+static struct attribute *occ_attributes[] = {
+	&sensor_dev_attr_occ_master.dev_attr.attr,
+	&sensor_dev_attr_occ_active.dev_attr.attr,
+	&sensor_dev_attr_occ_dvfs_overtemp.dev_attr.attr,
+	&sensor_dev_attr_occ_dvfs_power.dev_attr.attr,
+	&sensor_dev_attr_occ_mem_throttle.dev_attr.attr,
+	&sensor_dev_attr_occ_quick_pwr_drop.dev_attr.attr,
+	&sensor_dev_attr_occ_state.dev_attr.attr,
+	&sensor_dev_attr_occs_present.dev_attr.attr,
+	&dev_attr_occ_error.attr,
+	NULL
+};
+
+static const struct attribute_group occ_sysfs = {
+	.attrs = occ_attributes,
+};
+
+void occ_sysfs_poll_done(struct occ *occ)
+{
+	const char *name;
+	struct occ_poll_response_header *header =
+		(struct occ_poll_response_header *)occ->resp.data;
+
+	/*
+	 * On the first poll response, we haven't yet created the sysfs
+	 * attributes, so don't make any notify calls.
+	 */
+	if (!occ->hwmon)
+		goto done;
+
+	if ((header->status & OCC_STAT_MASTER) !=
+	    (occ->prev_stat & OCC_STAT_MASTER)) {
+		name = sensor_dev_attr_occ_master.dev_attr.attr.name;
+		sysfs_notify(&occ->bus_dev->kobj, NULL, name);
+	}
+
+	if ((header->status & OCC_STAT_ACTIVE) !=
+	    (occ->prev_stat & OCC_STAT_ACTIVE)) {
+		name = sensor_dev_attr_occ_active.dev_attr.attr.name;
+		sysfs_notify(&occ->bus_dev->kobj, NULL, name);
+	}
+
+	if ((header->ext_status & OCC_EXT_STAT_DVFS_OT) !=
+	    (occ->prev_ext_stat & OCC_EXT_STAT_DVFS_OT)) {
+		name = sensor_dev_attr_occ_dvfs_overtemp.dev_attr.attr.name;
+		sysfs_notify(&occ->bus_dev->kobj, NULL, name);
+	}
+
+	if ((header->ext_status & OCC_EXT_STAT_DVFS_POWER) !=
+	    (occ->prev_ext_stat & OCC_EXT_STAT_DVFS_POWER)) {
+		name = sensor_dev_attr_occ_dvfs_power.dev_attr.attr.name;
+		sysfs_notify(&occ->bus_dev->kobj, NULL, name);
+	}
+
+	if ((header->ext_status & OCC_EXT_STAT_MEM_THROTTLE) !=
+	    (occ->prev_ext_stat & OCC_EXT_STAT_MEM_THROTTLE)) {
+		name = sensor_dev_attr_occ_mem_throttle.dev_attr.attr.name;
+		sysfs_notify(&occ->bus_dev->kobj, NULL, name);
+	}
+
+	if ((header->ext_status & OCC_EXT_STAT_QUICK_DROP) !=
+	    (occ->prev_ext_stat & OCC_EXT_STAT_QUICK_DROP)) {
+		name = sensor_dev_attr_occ_quick_pwr_drop.dev_attr.attr.name;
+		sysfs_notify(&occ->bus_dev->kobj, NULL, name);
+	}
+
+	if ((header->status & OCC_STAT_MASTER) &&
+	    header->occs_present != occ->prev_occs_present) {
+		name = sensor_dev_attr_occs_present.dev_attr.attr.name;
+		sysfs_notify(&occ->bus_dev->kobj, NULL, name);
+	}
+
+	if (occ->error && occ->error != occ->prev_error) {
+		name = dev_attr_occ_error.attr.name;
+		sysfs_notify(&occ->bus_dev->kobj, NULL, name);
+	}
+
+	/* no notifications for OCC state; doesn't indicate error condition */
+
+done:
+	occ->prev_error = occ->error;
+	occ->prev_stat = header->status;
+	occ->prev_ext_stat = header->ext_status;
+	occ->prev_occs_present = header->occs_present;
+}
+
+int occ_setup_sysfs(struct occ *occ)
+{
+	return sysfs_create_group(&occ->bus_dev->kobj, &occ_sysfs);
+}
+
+void occ_shutdown(struct occ *occ)
+{
+	sysfs_remove_group(&occ->bus_dev->kobj, &occ_sysfs);
+}
+EXPORT_SYMBOL_GPL(occ_shutdown);
diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c
index 7e36977..94f4b8b 100644
--- a/drivers/hwmon/pc87360.c
+++ b/drivers/hwmon/pc87360.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  pc87360.c - Part of lm_sensors, Linux kernel modules
  *              for hardware monitoring
@@ -6,20 +7,6 @@
  *  Copied from smsc47m1.c:
  *  Copyright (C) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com>
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  *  Supports the following chips:
  *
  *  Chip        #vin    #fan    #pwm    #temp   devid
@@ -254,7 +241,7 @@
  * Sysfs stuff
  */
 
-static ssize_t show_fan_input(struct device *dev,
+static ssize_t fan_input_show(struct device *dev,
 			      struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -262,7 +249,7 @@
 	return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan[attr->index],
 		       FAN_DIV_FROM_REG(data->fan_status[attr->index])));
 }
-static ssize_t show_fan_min(struct device *dev,
+static ssize_t fan_min_show(struct device *dev,
 			    struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -270,7 +257,7 @@
 	return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan_min[attr->index],
 		       FAN_DIV_FROM_REG(data->fan_status[attr->index])));
 }
-static ssize_t show_fan_div(struct device *dev,
+static ssize_t fan_div_show(struct device *dev,
 			    struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -278,7 +265,7 @@
 	return sprintf(buf, "%u\n",
 		       FAN_DIV_FROM_REG(data->fan_status[attr->index]));
 }
-static ssize_t show_fan_status(struct device *dev,
+static ssize_t fan_status_show(struct device *dev,
 			       struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -286,9 +273,9 @@
 	return sprintf(buf, "%u\n",
 		       FAN_STATUS_FROM_REG(data->fan_status[attr->index]));
 }
-static ssize_t set_fan_min(struct device *dev,
-			   struct device_attribute *devattr, const char *buf,
-	size_t count)
+static ssize_t fan_min_store(struct device *dev,
+			     struct device_attribute *devattr,
+			     const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct pc87360_data *data = dev_get_drvdata(dev);
@@ -325,24 +312,24 @@
 }
 
 static struct sensor_device_attribute fan_input[] = {
-	SENSOR_ATTR(fan1_input, S_IRUGO, show_fan_input, NULL, 0),
-	SENSOR_ATTR(fan2_input, S_IRUGO, show_fan_input, NULL, 1),
-	SENSOR_ATTR(fan3_input, S_IRUGO, show_fan_input, NULL, 2),
+	SENSOR_ATTR_RO(fan1_input, fan_input, 0),
+	SENSOR_ATTR_RO(fan2_input, fan_input, 1),
+	SENSOR_ATTR_RO(fan3_input, fan_input, 2),
 };
 static struct sensor_device_attribute fan_status[] = {
-	SENSOR_ATTR(fan1_status, S_IRUGO, show_fan_status, NULL, 0),
-	SENSOR_ATTR(fan2_status, S_IRUGO, show_fan_status, NULL, 1),
-	SENSOR_ATTR(fan3_status, S_IRUGO, show_fan_status, NULL, 2),
+	SENSOR_ATTR_RO(fan1_status, fan_status, 0),
+	SENSOR_ATTR_RO(fan2_status, fan_status, 1),
+	SENSOR_ATTR_RO(fan3_status, fan_status, 2),
 };
 static struct sensor_device_attribute fan_div[] = {
-	SENSOR_ATTR(fan1_div, S_IRUGO, show_fan_div, NULL, 0),
-	SENSOR_ATTR(fan2_div, S_IRUGO, show_fan_div, NULL, 1),
-	SENSOR_ATTR(fan3_div, S_IRUGO, show_fan_div, NULL, 2),
+	SENSOR_ATTR_RO(fan1_div, fan_div, 0),
+	SENSOR_ATTR_RO(fan2_div, fan_div, 1),
+	SENSOR_ATTR_RO(fan3_div, fan_div, 2),
 };
 static struct sensor_device_attribute fan_min[] = {
-	SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min, set_fan_min, 0),
-	SENSOR_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min, set_fan_min, 1),
-	SENSOR_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min, set_fan_min, 2),
+	SENSOR_ATTR_RW(fan1_min, fan_min, 0),
+	SENSOR_ATTR_RW(fan2_min, fan_min, 1),
+	SENSOR_ATTR_RW(fan3_min, fan_min, 2),
 };
 
 #define FAN_UNIT_ATTRS(X)		\
@@ -353,7 +340,7 @@
 	NULL				\
 }
 
-static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr,
+static ssize_t pwm_show(struct device *dev, struct device_attribute *devattr,
 			char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -363,8 +350,8 @@
 				    FAN_CONFIG_INVERT(data->fan_conf,
 						      attr->index)));
 }
-static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr,
-		       const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *devattr,
+			 const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct pc87360_data *data = dev_get_drvdata(dev);
@@ -385,9 +372,9 @@
 }
 
 static struct sensor_device_attribute pwm[] = {
-	SENSOR_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 0),
-	SENSOR_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 1),
-	SENSOR_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 2),
+	SENSOR_ATTR_RW(pwm1, pwm, 0),
+	SENSOR_ATTR_RW(pwm2, pwm, 1),
+	SENSOR_ATTR_RW(pwm3, pwm, 2),
 };
 
 static struct attribute *pc8736x_fan_attr[][5] = {
@@ -402,7 +389,7 @@
 	{ .attrs = pc8736x_fan_attr[2], },
 };
 
-static ssize_t show_in_input(struct device *dev,
+static ssize_t in_input_show(struct device *dev,
 			     struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -410,7 +397,7 @@
 	return sprintf(buf, "%u\n", IN_FROM_REG(data->in[attr->index],
 		       data->in_vref));
 }
-static ssize_t show_in_min(struct device *dev,
+static ssize_t in_min_show(struct device *dev,
 			   struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -418,7 +405,7 @@
 	return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[attr->index],
 		       data->in_vref));
 }
-static ssize_t show_in_max(struct device *dev,
+static ssize_t in_max_show(struct device *dev,
 			   struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -426,15 +413,16 @@
 	return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[attr->index],
 		       data->in_vref));
 }
-static ssize_t show_in_status(struct device *dev,
+static ssize_t in_status_show(struct device *dev,
 			      struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct pc87360_data *data = pc87360_update_device(dev);
 	return sprintf(buf, "%u\n", data->in_status[attr->index]);
 }
-static ssize_t set_in_min(struct device *dev, struct device_attribute *devattr,
-			  const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev,
+			    struct device_attribute *devattr, const char *buf,
+			    size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct pc87360_data *data = dev_get_drvdata(dev);
@@ -452,8 +440,9 @@
 	mutex_unlock(&data->update_lock);
 	return count;
 }
-static ssize_t set_in_max(struct device *dev, struct device_attribute *devattr,
-			  const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev,
+			    struct device_attribute *devattr, const char *buf,
+			    size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct pc87360_data *data = dev_get_drvdata(dev);
@@ -474,56 +463,56 @@
 }
 
 static struct sensor_device_attribute in_input[] = {
-	SENSOR_ATTR(in0_input, S_IRUGO, show_in_input, NULL, 0),
-	SENSOR_ATTR(in1_input, S_IRUGO, show_in_input, NULL, 1),
-	SENSOR_ATTR(in2_input, S_IRUGO, show_in_input, NULL, 2),
-	SENSOR_ATTR(in3_input, S_IRUGO, show_in_input, NULL, 3),
-	SENSOR_ATTR(in4_input, S_IRUGO, show_in_input, NULL, 4),
-	SENSOR_ATTR(in5_input, S_IRUGO, show_in_input, NULL, 5),
-	SENSOR_ATTR(in6_input, S_IRUGO, show_in_input, NULL, 6),
-	SENSOR_ATTR(in7_input, S_IRUGO, show_in_input, NULL, 7),
-	SENSOR_ATTR(in8_input, S_IRUGO, show_in_input, NULL, 8),
-	SENSOR_ATTR(in9_input, S_IRUGO, show_in_input, NULL, 9),
-	SENSOR_ATTR(in10_input, S_IRUGO, show_in_input, NULL, 10),
+	SENSOR_ATTR_RO(in0_input, in_input, 0),
+	SENSOR_ATTR_RO(in1_input, in_input, 1),
+	SENSOR_ATTR_RO(in2_input, in_input, 2),
+	SENSOR_ATTR_RO(in3_input, in_input, 3),
+	SENSOR_ATTR_RO(in4_input, in_input, 4),
+	SENSOR_ATTR_RO(in5_input, in_input, 5),
+	SENSOR_ATTR_RO(in6_input, in_input, 6),
+	SENSOR_ATTR_RO(in7_input, in_input, 7),
+	SENSOR_ATTR_RO(in8_input, in_input, 8),
+	SENSOR_ATTR_RO(in9_input, in_input, 9),
+	SENSOR_ATTR_RO(in10_input, in_input, 10),
 };
 static struct sensor_device_attribute in_status[] = {
-	SENSOR_ATTR(in0_status, S_IRUGO, show_in_status, NULL, 0),
-	SENSOR_ATTR(in1_status, S_IRUGO, show_in_status, NULL, 1),
-	SENSOR_ATTR(in2_status, S_IRUGO, show_in_status, NULL, 2),
-	SENSOR_ATTR(in3_status, S_IRUGO, show_in_status, NULL, 3),
-	SENSOR_ATTR(in4_status, S_IRUGO, show_in_status, NULL, 4),
-	SENSOR_ATTR(in5_status, S_IRUGO, show_in_status, NULL, 5),
-	SENSOR_ATTR(in6_status, S_IRUGO, show_in_status, NULL, 6),
-	SENSOR_ATTR(in7_status, S_IRUGO, show_in_status, NULL, 7),
-	SENSOR_ATTR(in8_status, S_IRUGO, show_in_status, NULL, 8),
-	SENSOR_ATTR(in9_status, S_IRUGO, show_in_status, NULL, 9),
-	SENSOR_ATTR(in10_status, S_IRUGO, show_in_status, NULL, 10),
+	SENSOR_ATTR_RO(in0_status, in_status, 0),
+	SENSOR_ATTR_RO(in1_status, in_status, 1),
+	SENSOR_ATTR_RO(in2_status, in_status, 2),
+	SENSOR_ATTR_RO(in3_status, in_status, 3),
+	SENSOR_ATTR_RO(in4_status, in_status, 4),
+	SENSOR_ATTR_RO(in5_status, in_status, 5),
+	SENSOR_ATTR_RO(in6_status, in_status, 6),
+	SENSOR_ATTR_RO(in7_status, in_status, 7),
+	SENSOR_ATTR_RO(in8_status, in_status, 8),
+	SENSOR_ATTR_RO(in9_status, in_status, 9),
+	SENSOR_ATTR_RO(in10_status, in_status, 10),
 };
 static struct sensor_device_attribute in_min[] = {
-	SENSOR_ATTR(in0_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 0),
-	SENSOR_ATTR(in1_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 1),
-	SENSOR_ATTR(in2_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 2),
-	SENSOR_ATTR(in3_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 3),
-	SENSOR_ATTR(in4_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 4),
-	SENSOR_ATTR(in5_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 5),
-	SENSOR_ATTR(in6_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 6),
-	SENSOR_ATTR(in7_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 7),
-	SENSOR_ATTR(in8_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 8),
-	SENSOR_ATTR(in9_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 9),
-	SENSOR_ATTR(in10_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 10),
+	SENSOR_ATTR_RW(in0_min, in_min, 0),
+	SENSOR_ATTR_RW(in1_min, in_min, 1),
+	SENSOR_ATTR_RW(in2_min, in_min, 2),
+	SENSOR_ATTR_RW(in3_min, in_min, 3),
+	SENSOR_ATTR_RW(in4_min, in_min, 4),
+	SENSOR_ATTR_RW(in5_min, in_min, 5),
+	SENSOR_ATTR_RW(in6_min, in_min, 6),
+	SENSOR_ATTR_RW(in7_min, in_min, 7),
+	SENSOR_ATTR_RW(in8_min, in_min, 8),
+	SENSOR_ATTR_RW(in9_min, in_min, 9),
+	SENSOR_ATTR_RW(in10_min, in_min, 10),
 };
 static struct sensor_device_attribute in_max[] = {
-	SENSOR_ATTR(in0_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 0),
-	SENSOR_ATTR(in1_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 1),
-	SENSOR_ATTR(in2_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 2),
-	SENSOR_ATTR(in3_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 3),
-	SENSOR_ATTR(in4_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 4),
-	SENSOR_ATTR(in5_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 5),
-	SENSOR_ATTR(in6_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 6),
-	SENSOR_ATTR(in7_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 7),
-	SENSOR_ATTR(in8_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 8),
-	SENSOR_ATTR(in9_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 9),
-	SENSOR_ATTR(in10_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 10),
+	SENSOR_ATTR_RW(in0_max, in_max, 0),
+	SENSOR_ATTR_RW(in1_max, in_max, 1),
+	SENSOR_ATTR_RW(in2_max, in_max, 2),
+	SENSOR_ATTR_RW(in3_max, in_max, 3),
+	SENSOR_ATTR_RW(in4_max, in_max, 4),
+	SENSOR_ATTR_RW(in5_max, in_max, 5),
+	SENSOR_ATTR_RW(in6_max, in_max, 6),
+	SENSOR_ATTR_RW(in7_max, in_max, 7),
+	SENSOR_ATTR_RW(in8_max, in_max, 8),
+	SENSOR_ATTR_RW(in9_max, in_max, 9),
+	SENSOR_ATTR_RW(in10_max, in_max, 10),
 };
 
 /* (temp & vin) channel status register alarm bits (pdf sec.11.5.12) */
@@ -537,16 +526,16 @@
  * 11.5.2) that (legacy) show_in_alarm() resds (via data->in_alarms)
  */
 
-static ssize_t show_in_min_alarm(struct device *dev,
-			struct device_attribute *devattr, char *buf)
+static ssize_t in_min_alarm_show(struct device *dev,
+				 struct device_attribute *devattr, char *buf)
 {
 	struct pc87360_data *data = pc87360_update_device(dev);
 	unsigned nr = to_sensor_dev_attr(devattr)->index;
 
 	return sprintf(buf, "%u\n", !!(data->in_status[nr] & CHAN_ALM_MIN));
 }
-static ssize_t show_in_max_alarm(struct device *dev,
-			struct device_attribute *devattr, char *buf)
+static ssize_t in_max_alarm_show(struct device *dev,
+				 struct device_attribute *devattr, char *buf)
 {
 	struct pc87360_data *data = pc87360_update_device(dev);
 	unsigned nr = to_sensor_dev_attr(devattr)->index;
@@ -555,30 +544,30 @@
 }
 
 static struct sensor_device_attribute in_min_alarm[] = {
-	SENSOR_ATTR(in0_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 0),
-	SENSOR_ATTR(in1_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 1),
-	SENSOR_ATTR(in2_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 2),
-	SENSOR_ATTR(in3_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 3),
-	SENSOR_ATTR(in4_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 4),
-	SENSOR_ATTR(in5_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 5),
-	SENSOR_ATTR(in6_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 6),
-	SENSOR_ATTR(in7_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 7),
-	SENSOR_ATTR(in8_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 8),
-	SENSOR_ATTR(in9_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 9),
-	SENSOR_ATTR(in10_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 10),
+	SENSOR_ATTR_RO(in0_min_alarm, in_min_alarm, 0),
+	SENSOR_ATTR_RO(in1_min_alarm, in_min_alarm, 1),
+	SENSOR_ATTR_RO(in2_min_alarm, in_min_alarm, 2),
+	SENSOR_ATTR_RO(in3_min_alarm, in_min_alarm, 3),
+	SENSOR_ATTR_RO(in4_min_alarm, in_min_alarm, 4),
+	SENSOR_ATTR_RO(in5_min_alarm, in_min_alarm, 5),
+	SENSOR_ATTR_RO(in6_min_alarm, in_min_alarm, 6),
+	SENSOR_ATTR_RO(in7_min_alarm, in_min_alarm, 7),
+	SENSOR_ATTR_RO(in8_min_alarm, in_min_alarm, 8),
+	SENSOR_ATTR_RO(in9_min_alarm, in_min_alarm, 9),
+	SENSOR_ATTR_RO(in10_min_alarm, in_min_alarm, 10),
 };
 static struct sensor_device_attribute in_max_alarm[] = {
-	SENSOR_ATTR(in0_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 0),
-	SENSOR_ATTR(in1_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 1),
-	SENSOR_ATTR(in2_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 2),
-	SENSOR_ATTR(in3_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 3),
-	SENSOR_ATTR(in4_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 4),
-	SENSOR_ATTR(in5_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 5),
-	SENSOR_ATTR(in6_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 6),
-	SENSOR_ATTR(in7_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 7),
-	SENSOR_ATTR(in8_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 8),
-	SENSOR_ATTR(in9_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 9),
-	SENSOR_ATTR(in10_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 10),
+	SENSOR_ATTR_RO(in0_max_alarm, in_max_alarm, 0),
+	SENSOR_ATTR_RO(in1_max_alarm, in_max_alarm, 1),
+	SENSOR_ATTR_RO(in2_max_alarm, in_max_alarm, 2),
+	SENSOR_ATTR_RO(in3_max_alarm, in_max_alarm, 3),
+	SENSOR_ATTR_RO(in4_max_alarm, in_max_alarm, 4),
+	SENSOR_ATTR_RO(in5_max_alarm, in_max_alarm, 5),
+	SENSOR_ATTR_RO(in6_max_alarm, in_max_alarm, 6),
+	SENSOR_ATTR_RO(in7_max_alarm, in_max_alarm, 7),
+	SENSOR_ATTR_RO(in8_max_alarm, in_max_alarm, 8),
+	SENSOR_ATTR_RO(in9_max_alarm, in_max_alarm, 9),
+	SENSOR_ATTR_RO(in10_max_alarm, in_max_alarm, 10),
 };
 
 #define VIN_UNIT_ATTRS(X) \
@@ -651,7 +640,7 @@
 	.attrs = pc8736x_vin_attr_array,
 };
 
-static ssize_t show_therm_input(struct device *dev,
+static ssize_t therm_input_show(struct device *dev,
 				struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -659,7 +648,7 @@
 	return sprintf(buf, "%u\n", IN_FROM_REG(data->in[attr->index],
 		       data->in_vref));
 }
-static ssize_t show_therm_min(struct device *dev,
+static ssize_t therm_min_show(struct device *dev,
 			      struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -667,7 +656,7 @@
 	return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[attr->index],
 		       data->in_vref));
 }
-static ssize_t show_therm_max(struct device *dev,
+static ssize_t therm_max_show(struct device *dev,
 			      struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -675,7 +664,7 @@
 	return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[attr->index],
 		       data->in_vref));
 }
-static ssize_t show_therm_crit(struct device *dev,
+static ssize_t therm_crit_show(struct device *dev,
 			       struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -683,7 +672,7 @@
 	return sprintf(buf, "%u\n", IN_FROM_REG(data->in_crit[attr->index-11],
 		       data->in_vref));
 }
-static ssize_t show_therm_status(struct device *dev,
+static ssize_t therm_status_show(struct device *dev,
 				 struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -691,9 +680,9 @@
 	return sprintf(buf, "%u\n", data->in_status[attr->index]);
 }
 
-static ssize_t set_therm_min(struct device *dev,
-			     struct device_attribute *devattr,
-			     const char *buf, size_t count)
+static ssize_t therm_min_store(struct device *dev,
+			       struct device_attribute *devattr,
+			       const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct pc87360_data *data = dev_get_drvdata(dev);
@@ -712,9 +701,9 @@
 	return count;
 }
 
-static ssize_t set_therm_max(struct device *dev,
-			     struct device_attribute *devattr,
-			     const char *buf, size_t count)
+static ssize_t therm_max_store(struct device *dev,
+			       struct device_attribute *devattr,
+			       const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct pc87360_data *data = dev_get_drvdata(dev);
@@ -732,9 +721,9 @@
 	mutex_unlock(&data->update_lock);
 	return count;
 }
-static ssize_t set_therm_crit(struct device *dev,
-			      struct device_attribute *devattr,
-			      const char *buf, size_t count)
+static ssize_t therm_crit_store(struct device *dev,
+				struct device_attribute *devattr,
+				const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct pc87360_data *data = dev_get_drvdata(dev);
@@ -758,38 +747,29 @@
  * used in the chip to measure voltage across the thermistors
  */
 static struct sensor_device_attribute therm_input[] = {
-	SENSOR_ATTR(temp4_input, S_IRUGO, show_therm_input, NULL, 0 + 11),
-	SENSOR_ATTR(temp5_input, S_IRUGO, show_therm_input, NULL, 1 + 11),
-	SENSOR_ATTR(temp6_input, S_IRUGO, show_therm_input, NULL, 2 + 11),
+	SENSOR_ATTR_RO(temp4_input, therm_input, 0 + 11),
+	SENSOR_ATTR_RO(temp5_input, therm_input, 1 + 11),
+	SENSOR_ATTR_RO(temp6_input, therm_input, 2 + 11),
 };
 static struct sensor_device_attribute therm_status[] = {
-	SENSOR_ATTR(temp4_status, S_IRUGO, show_therm_status, NULL, 0 + 11),
-	SENSOR_ATTR(temp5_status, S_IRUGO, show_therm_status, NULL, 1 + 11),
-	SENSOR_ATTR(temp6_status, S_IRUGO, show_therm_status, NULL, 2 + 11),
+	SENSOR_ATTR_RO(temp4_status, therm_status, 0 + 11),
+	SENSOR_ATTR_RO(temp5_status, therm_status, 1 + 11),
+	SENSOR_ATTR_RO(temp6_status, therm_status, 2 + 11),
 };
 static struct sensor_device_attribute therm_min[] = {
-	SENSOR_ATTR(temp4_min, S_IRUGO | S_IWUSR,
-		    show_therm_min, set_therm_min, 0 + 11),
-	SENSOR_ATTR(temp5_min, S_IRUGO | S_IWUSR,
-		    show_therm_min, set_therm_min, 1 + 11),
-	SENSOR_ATTR(temp6_min, S_IRUGO | S_IWUSR,
-		    show_therm_min, set_therm_min, 2 + 11),
+	SENSOR_ATTR_RW(temp4_min, therm_min, 0 + 11),
+	SENSOR_ATTR_RW(temp5_min, therm_min, 1 + 11),
+	SENSOR_ATTR_RW(temp6_min, therm_min, 2 + 11),
 };
 static struct sensor_device_attribute therm_max[] = {
-	SENSOR_ATTR(temp4_max, S_IRUGO | S_IWUSR,
-		    show_therm_max, set_therm_max, 0 + 11),
-	SENSOR_ATTR(temp5_max, S_IRUGO | S_IWUSR,
-		    show_therm_max, set_therm_max, 1 + 11),
-	SENSOR_ATTR(temp6_max, S_IRUGO | S_IWUSR,
-		    show_therm_max, set_therm_max, 2 + 11),
+	SENSOR_ATTR_RW(temp4_max, therm_max, 0 + 11),
+	SENSOR_ATTR_RW(temp5_max, therm_max, 1 + 11),
+	SENSOR_ATTR_RW(temp6_max, therm_max, 2 + 11),
 };
 static struct sensor_device_attribute therm_crit[] = {
-	SENSOR_ATTR(temp4_crit, S_IRUGO | S_IWUSR,
-		    show_therm_crit, set_therm_crit, 0 + 11),
-	SENSOR_ATTR(temp5_crit, S_IRUGO | S_IWUSR,
-		    show_therm_crit, set_therm_crit, 1 + 11),
-	SENSOR_ATTR(temp6_crit, S_IRUGO | S_IWUSR,
-		    show_therm_crit, set_therm_crit, 2 + 11),
+	SENSOR_ATTR_RW(temp4_crit, therm_crit, 0 + 11),
+	SENSOR_ATTR_RW(temp5_crit, therm_crit, 1 + 11),
+	SENSOR_ATTR_RW(temp6_crit, therm_crit, 2 + 11),
 };
 
 /*
@@ -797,24 +777,27 @@
  * status register (sec 11.5.12)
  */
 
-static ssize_t show_therm_min_alarm(struct device *dev,
-				struct device_attribute *devattr, char *buf)
+static ssize_t therm_min_alarm_show(struct device *dev,
+				    struct device_attribute *devattr,
+				    char *buf)
 {
 	struct pc87360_data *data = pc87360_update_device(dev);
 	unsigned nr = to_sensor_dev_attr(devattr)->index;
 
 	return sprintf(buf, "%u\n", !!(data->in_status[nr] & CHAN_ALM_MIN));
 }
-static ssize_t show_therm_max_alarm(struct device *dev,
-				struct device_attribute *devattr, char *buf)
+static ssize_t therm_max_alarm_show(struct device *dev,
+				    struct device_attribute *devattr,
+				    char *buf)
 {
 	struct pc87360_data *data = pc87360_update_device(dev);
 	unsigned nr = to_sensor_dev_attr(devattr)->index;
 
 	return sprintf(buf, "%u\n", !!(data->in_status[nr] & CHAN_ALM_MAX));
 }
-static ssize_t show_therm_crit_alarm(struct device *dev,
-				struct device_attribute *devattr, char *buf)
+static ssize_t therm_crit_alarm_show(struct device *dev,
+				     struct device_attribute *devattr,
+				     char *buf)
 {
 	struct pc87360_data *data = pc87360_update_device(dev);
 	unsigned nr = to_sensor_dev_attr(devattr)->index;
@@ -823,28 +806,19 @@
 }
 
 static struct sensor_device_attribute therm_min_alarm[] = {
-	SENSOR_ATTR(temp4_min_alarm, S_IRUGO,
-		    show_therm_min_alarm, NULL, 0 + 11),
-	SENSOR_ATTR(temp5_min_alarm, S_IRUGO,
-		    show_therm_min_alarm, NULL, 1 + 11),
-	SENSOR_ATTR(temp6_min_alarm, S_IRUGO,
-		    show_therm_min_alarm, NULL, 2 + 11),
+	SENSOR_ATTR_RO(temp4_min_alarm, therm_min_alarm, 0 + 11),
+	SENSOR_ATTR_RO(temp5_min_alarm, therm_min_alarm, 1 + 11),
+	SENSOR_ATTR_RO(temp6_min_alarm, therm_min_alarm, 2 + 11),
 };
 static struct sensor_device_attribute therm_max_alarm[] = {
-	SENSOR_ATTR(temp4_max_alarm, S_IRUGO,
-		    show_therm_max_alarm, NULL, 0 + 11),
-	SENSOR_ATTR(temp5_max_alarm, S_IRUGO,
-		    show_therm_max_alarm, NULL, 1 + 11),
-	SENSOR_ATTR(temp6_max_alarm, S_IRUGO,
-		    show_therm_max_alarm, NULL, 2 + 11),
+	SENSOR_ATTR_RO(temp4_max_alarm, therm_max_alarm, 0 + 11),
+	SENSOR_ATTR_RO(temp5_max_alarm, therm_max_alarm, 1 + 11),
+	SENSOR_ATTR_RO(temp6_max_alarm, therm_max_alarm, 2 + 11),
 };
 static struct sensor_device_attribute therm_crit_alarm[] = {
-	SENSOR_ATTR(temp4_crit_alarm, S_IRUGO,
-		    show_therm_crit_alarm, NULL, 0 + 11),
-	SENSOR_ATTR(temp5_crit_alarm, S_IRUGO,
-		    show_therm_crit_alarm, NULL, 1 + 11),
-	SENSOR_ATTR(temp6_crit_alarm, S_IRUGO,
-		    show_therm_crit_alarm, NULL, 2 + 11),
+	SENSOR_ATTR_RO(temp4_crit_alarm, therm_crit_alarm, 0 + 11),
+	SENSOR_ATTR_RO(temp5_crit_alarm, therm_crit_alarm, 1 + 11),
+	SENSOR_ATTR_RO(temp6_crit_alarm, therm_crit_alarm, 2 + 11),
 };
 
 #define THERM_UNIT_ATTRS(X) \
@@ -867,7 +841,7 @@
 	.attrs = pc8736x_therm_attr_array,
 };
 
-static ssize_t show_temp_input(struct device *dev,
+static ssize_t temp_input_show(struct device *dev,
 			       struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -875,7 +849,7 @@
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index]));
 }
 
-static ssize_t show_temp_min(struct device *dev,
+static ssize_t temp_min_show(struct device *dev,
 			     struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -883,7 +857,7 @@
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[attr->index]));
 }
 
-static ssize_t show_temp_max(struct device *dev,
+static ssize_t temp_max_show(struct device *dev,
 			     struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -891,7 +865,7 @@
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[attr->index]));
 }
 
-static ssize_t show_temp_crit(struct device *dev,
+static ssize_t temp_crit_show(struct device *dev,
 			      struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -900,7 +874,7 @@
 		       TEMP_FROM_REG(data->temp_crit[attr->index]));
 }
 
-static ssize_t show_temp_status(struct device *dev,
+static ssize_t temp_status_show(struct device *dev,
 				struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -908,9 +882,9 @@
 	return sprintf(buf, "%d\n", data->temp_status[attr->index]);
 }
 
-static ssize_t set_temp_min(struct device *dev,
-			    struct device_attribute *devattr,
-			    const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev,
+			      struct device_attribute *devattr,
+			      const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct pc87360_data *data = dev_get_drvdata(dev);
@@ -929,9 +903,9 @@
 	return count;
 }
 
-static ssize_t set_temp_max(struct device *dev,
-			    struct device_attribute *devattr,
-			    const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+			      struct device_attribute *devattr,
+			      const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct pc87360_data *data = dev_get_drvdata(dev);
@@ -950,9 +924,9 @@
 	return count;
 }
 
-static ssize_t set_temp_crit(struct device *dev,
-			     struct device_attribute *devattr, const char *buf,
-			     size_t count)
+static ssize_t temp_crit_store(struct device *dev,
+			       struct device_attribute *devattr,
+			       const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct pc87360_data *data = dev_get_drvdata(dev);
@@ -972,38 +946,29 @@
 }
 
 static struct sensor_device_attribute temp_input[] = {
-	SENSOR_ATTR(temp1_input, S_IRUGO, show_temp_input, NULL, 0),
-	SENSOR_ATTR(temp2_input, S_IRUGO, show_temp_input, NULL, 1),
-	SENSOR_ATTR(temp3_input, S_IRUGO, show_temp_input, NULL, 2),
+	SENSOR_ATTR_RO(temp1_input, temp_input, 0),
+	SENSOR_ATTR_RO(temp2_input, temp_input, 1),
+	SENSOR_ATTR_RO(temp3_input, temp_input, 2),
 };
 static struct sensor_device_attribute temp_status[] = {
-	SENSOR_ATTR(temp1_status, S_IRUGO, show_temp_status, NULL, 0),
-	SENSOR_ATTR(temp2_status, S_IRUGO, show_temp_status, NULL, 1),
-	SENSOR_ATTR(temp3_status, S_IRUGO, show_temp_status, NULL, 2),
+	SENSOR_ATTR_RO(temp1_status, temp_status, 0),
+	SENSOR_ATTR_RO(temp2_status, temp_status, 1),
+	SENSOR_ATTR_RO(temp3_status, temp_status, 2),
 };
 static struct sensor_device_attribute temp_min[] = {
-	SENSOR_ATTR(temp1_min, S_IRUGO | S_IWUSR,
-		    show_temp_min, set_temp_min, 0),
-	SENSOR_ATTR(temp2_min, S_IRUGO | S_IWUSR,
-		    show_temp_min, set_temp_min, 1),
-	SENSOR_ATTR(temp3_min, S_IRUGO | S_IWUSR,
-		    show_temp_min, set_temp_min, 2),
+	SENSOR_ATTR_RW(temp1_min, temp_min, 0),
+	SENSOR_ATTR_RW(temp2_min, temp_min, 1),
+	SENSOR_ATTR_RW(temp3_min, temp_min, 2),
 };
 static struct sensor_device_attribute temp_max[] = {
-	SENSOR_ATTR(temp1_max, S_IRUGO | S_IWUSR,
-		    show_temp_max, set_temp_max, 0),
-	SENSOR_ATTR(temp2_max, S_IRUGO | S_IWUSR,
-		    show_temp_max, set_temp_max, 1),
-	SENSOR_ATTR(temp3_max, S_IRUGO | S_IWUSR,
-		    show_temp_max, set_temp_max, 2),
+	SENSOR_ATTR_RW(temp1_max, temp_max, 0),
+	SENSOR_ATTR_RW(temp2_max, temp_max, 1),
+	SENSOR_ATTR_RW(temp3_max, temp_max, 2),
 };
 static struct sensor_device_attribute temp_crit[] = {
-	SENSOR_ATTR(temp1_crit, S_IRUGO | S_IWUSR,
-		    show_temp_crit, set_temp_crit, 0),
-	SENSOR_ATTR(temp2_crit, S_IRUGO | S_IWUSR,
-		    show_temp_crit, set_temp_crit, 1),
-	SENSOR_ATTR(temp3_crit, S_IRUGO | S_IWUSR,
-		    show_temp_crit, set_temp_crit, 2),
+	SENSOR_ATTR_RW(temp1_crit, temp_crit, 0),
+	SENSOR_ATTR_RW(temp2_crit, temp_crit, 1),
+	SENSOR_ATTR_RW(temp3_crit, temp_crit, 2),
 };
 
 static ssize_t alarms_temp_show(struct device *dev,
@@ -1021,8 +986,9 @@
  * 12.3.2) that show_temp_alarm() reads (via data->temp_alarms)
  */
 
-static ssize_t show_temp_min_alarm(struct device *dev,
-			struct device_attribute *devattr, char *buf)
+static ssize_t temp_min_alarm_show(struct device *dev,
+				   struct device_attribute *devattr,
+				   char *buf)
 {
 	struct pc87360_data *data = pc87360_update_device(dev);
 	unsigned nr = to_sensor_dev_attr(devattr)->index;
@@ -1030,8 +996,9 @@
 	return sprintf(buf, "%u\n", !!(data->temp_status[nr] & CHAN_ALM_MIN));
 }
 
-static ssize_t show_temp_max_alarm(struct device *dev,
-			struct device_attribute *devattr, char *buf)
+static ssize_t temp_max_alarm_show(struct device *dev,
+				   struct device_attribute *devattr,
+				   char *buf)
 {
 	struct pc87360_data *data = pc87360_update_device(dev);
 	unsigned nr = to_sensor_dev_attr(devattr)->index;
@@ -1039,8 +1006,9 @@
 	return sprintf(buf, "%u\n", !!(data->temp_status[nr] & CHAN_ALM_MAX));
 }
 
-static ssize_t show_temp_crit_alarm(struct device *dev,
-			struct device_attribute *devattr, char *buf)
+static ssize_t temp_crit_alarm_show(struct device *dev,
+				    struct device_attribute *devattr,
+				    char *buf)
 {
 	struct pc87360_data *data = pc87360_update_device(dev);
 	unsigned nr = to_sensor_dev_attr(devattr)->index;
@@ -1049,26 +1017,26 @@
 }
 
 static struct sensor_device_attribute temp_min_alarm[] = {
-	SENSOR_ATTR(temp1_min_alarm, S_IRUGO, show_temp_min_alarm, NULL, 0),
-	SENSOR_ATTR(temp2_min_alarm, S_IRUGO, show_temp_min_alarm, NULL, 1),
-	SENSOR_ATTR(temp3_min_alarm, S_IRUGO, show_temp_min_alarm, NULL, 2),
+	SENSOR_ATTR_RO(temp1_min_alarm, temp_min_alarm, 0),
+	SENSOR_ATTR_RO(temp2_min_alarm, temp_min_alarm, 1),
+	SENSOR_ATTR_RO(temp3_min_alarm, temp_min_alarm, 2),
 };
 
 static struct sensor_device_attribute temp_max_alarm[] = {
-	SENSOR_ATTR(temp1_max_alarm, S_IRUGO, show_temp_max_alarm, NULL, 0),
-	SENSOR_ATTR(temp2_max_alarm, S_IRUGO, show_temp_max_alarm, NULL, 1),
-	SENSOR_ATTR(temp3_max_alarm, S_IRUGO, show_temp_max_alarm, NULL, 2),
+	SENSOR_ATTR_RO(temp1_max_alarm, temp_max_alarm, 0),
+	SENSOR_ATTR_RO(temp2_max_alarm, temp_max_alarm, 1),
+	SENSOR_ATTR_RO(temp3_max_alarm, temp_max_alarm, 2),
 };
 
 static struct sensor_device_attribute temp_crit_alarm[] = {
-	SENSOR_ATTR(temp1_crit_alarm, S_IRUGO, show_temp_crit_alarm, NULL, 0),
-	SENSOR_ATTR(temp2_crit_alarm, S_IRUGO, show_temp_crit_alarm, NULL, 1),
-	SENSOR_ATTR(temp3_crit_alarm, S_IRUGO, show_temp_crit_alarm, NULL, 2),
+	SENSOR_ATTR_RO(temp1_crit_alarm, temp_crit_alarm, 0),
+	SENSOR_ATTR_RO(temp2_crit_alarm, temp_crit_alarm, 1),
+	SENSOR_ATTR_RO(temp3_crit_alarm, temp_crit_alarm, 2),
 };
 
 #define TEMP_FAULT	0x40	/* open diode */
-static ssize_t show_temp_fault(struct device *dev,
-			struct device_attribute *devattr, char *buf)
+static ssize_t temp_fault_show(struct device *dev,
+			       struct device_attribute *devattr, char *buf)
 {
 	struct pc87360_data *data = pc87360_update_device(dev);
 	unsigned nr = to_sensor_dev_attr(devattr)->index;
@@ -1076,9 +1044,9 @@
 	return sprintf(buf, "%u\n", !!(data->temp_status[nr] & TEMP_FAULT));
 }
 static struct sensor_device_attribute temp_fault[] = {
-	SENSOR_ATTR(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0),
-	SENSOR_ATTR(temp2_fault, S_IRUGO, show_temp_fault, NULL, 1),
-	SENSOR_ATTR(temp3_fault, S_IRUGO, show_temp_fault, NULL, 2),
+	SENSOR_ATTR_RO(temp1_fault, temp_fault, 0),
+	SENSOR_ATTR_RO(temp2_fault, temp_fault, 1),
+	SENSOR_ATTR_RO(temp3_fault, temp_fault, 2),
 };
 
 #define TEMP_UNIT_ATTRS(X)			\
diff --git a/drivers/hwmon/pc87427.c b/drivers/hwmon/pc87427.c
index dc5a9d5..eaab83d 100644
--- a/drivers/hwmon/pc87427.c
+++ b/drivers/hwmon/pc87427.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  pc87427.c - hardware monitoring driver for the
  *              National Semiconductor PC87427 Super-I/O chip
  *  Copyright (C) 2006, 2008, 2010  Jean Delvare <jdelvare@suse.de>
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
  *  Supports the following chips:
  *
  *  Chip        #vin    #fan    #pwm    #temp   devid
@@ -106,6 +98,13 @@
 #define LD_IN		1
 #define LD_TEMP		1
 
+static inline int superio_enter(int sioaddr)
+{
+	if (!request_muxed_region(sioaddr, 2, DRVNAME))
+		return -EBUSY;
+	return 0;
+}
+
 static inline void superio_outb(int sioaddr, int reg, int val)
 {
 	outb(reg, sioaddr);
@@ -122,6 +121,7 @@
 {
 	outb(0x02, sioaddr);
 	outb(0x02, sioaddr + 1);
+	release_region(sioaddr, 2);
 }
 
 /*
@@ -384,8 +384,8 @@
 	return data;
 }
 
-static ssize_t show_fan_input(struct device *dev, struct device_attribute
-			      *devattr, char *buf)
+static ssize_t fan_input_show(struct device *dev,
+			      struct device_attribute *devattr, char *buf)
 {
 	struct pc87427_data *data = pc87427_update_device(dev);
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -393,8 +393,8 @@
 	return sprintf(buf, "%lu\n", fan_from_reg(data->fan[nr]));
 }
 
-static ssize_t show_fan_min(struct device *dev, struct device_attribute
-			    *devattr, char *buf)
+static ssize_t fan_min_show(struct device *dev,
+			    struct device_attribute *devattr, char *buf)
 {
 	struct pc87427_data *data = pc87427_update_device(dev);
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -402,8 +402,8 @@
 	return sprintf(buf, "%lu\n", fan_from_reg(data->fan_min[nr]));
 }
 
-static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
-			      *devattr, char *buf)
+static ssize_t fan_alarm_show(struct device *dev,
+			      struct device_attribute *devattr, char *buf)
 {
 	struct pc87427_data *data = pc87427_update_device(dev);
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -412,8 +412,8 @@
 				       & FAN_STATUS_LOSPD));
 }
 
-static ssize_t show_fan_fault(struct device *dev, struct device_attribute
-			      *devattr, char *buf)
+static ssize_t fan_fault_show(struct device *dev,
+			      struct device_attribute *devattr, char *buf)
 {
 	struct pc87427_data *data = pc87427_update_device(dev);
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -422,8 +422,9 @@
 				       & FAN_STATUS_STALL));
 }
 
-static ssize_t set_fan_min(struct device *dev, struct device_attribute
-			   *devattr, const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+			     struct device_attribute *devattr,
+			     const char *buf, size_t count)
 {
 	struct pc87427_data *data = dev_get_drvdata(dev);
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -449,49 +450,41 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan_input, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan_input, NULL, 3);
-static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan_input, NULL, 4);
-static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan_input, NULL, 5);
-static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan_input, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan8_input, S_IRUGO, show_fan_input, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan_input, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_input, fan_input, 3);
+static SENSOR_DEVICE_ATTR_RO(fan5_input, fan_input, 4);
+static SENSOR_DEVICE_ATTR_RO(fan6_input, fan_input, 5);
+static SENSOR_DEVICE_ATTR_RO(fan7_input, fan_input, 6);
+static SENSOR_DEVICE_ATTR_RO(fan8_input, fan_input, 7);
 
-static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO,
-			  show_fan_min, set_fan_min, 0);
-static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO,
-			  show_fan_min, set_fan_min, 1);
-static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO,
-			  show_fan_min, set_fan_min, 2);
-static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO,
-			  show_fan_min, set_fan_min, 3);
-static SENSOR_DEVICE_ATTR(fan5_min, S_IWUSR | S_IRUGO,
-			  show_fan_min, set_fan_min, 4);
-static SENSOR_DEVICE_ATTR(fan6_min, S_IWUSR | S_IRUGO,
-			  show_fan_min, set_fan_min, 5);
-static SENSOR_DEVICE_ATTR(fan7_min, S_IWUSR | S_IRUGO,
-			  show_fan_min, set_fan_min, 6);
-static SENSOR_DEVICE_ATTR(fan8_min, S_IWUSR | S_IRUGO,
-			  show_fan_min, set_fan_min, 7);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2);
+static SENSOR_DEVICE_ATTR_RW(fan4_min, fan_min, 3);
+static SENSOR_DEVICE_ATTR_RW(fan5_min, fan_min, 4);
+static SENSOR_DEVICE_ATTR_RW(fan6_min, fan_min, 5);
+static SENSOR_DEVICE_ATTR_RW(fan7_min, fan_min, 6);
+static SENSOR_DEVICE_ATTR_RW(fan8_min, fan_min, 7);
 
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_fan_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_fan_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_fan_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan8_alarm, S_IRUGO, show_fan_alarm, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, fan_alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, fan_alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_alarm, fan_alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_alarm, fan_alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(fan5_alarm, fan_alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(fan6_alarm, fan_alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(fan7_alarm, fan_alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(fan8_alarm, fan_alarm, 7);
 
-static SENSOR_DEVICE_ATTR(fan1_fault, S_IRUGO, show_fan_fault, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_fault, S_IRUGO, show_fan_fault, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_fault, S_IRUGO, show_fan_fault, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_fault, S_IRUGO, show_fan_fault, NULL, 3);
-static SENSOR_DEVICE_ATTR(fan5_fault, S_IRUGO, show_fan_fault, NULL, 4);
-static SENSOR_DEVICE_ATTR(fan6_fault, S_IRUGO, show_fan_fault, NULL, 5);
-static SENSOR_DEVICE_ATTR(fan7_fault, S_IRUGO, show_fan_fault, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan8_fault, S_IRUGO, show_fan_fault, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(fan1_fault, fan_fault, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_fault, fan_fault, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_fault, fan_fault, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_fault, fan_fault, 3);
+static SENSOR_DEVICE_ATTR_RO(fan5_fault, fan_fault, 4);
+static SENSOR_DEVICE_ATTR_RO(fan6_fault, fan_fault, 5);
+static SENSOR_DEVICE_ATTR_RO(fan7_fault, fan_fault, 6);
+static SENSOR_DEVICE_ATTR_RO(fan8_fault, fan_fault, 7);
 
 static struct attribute *pc87427_attributes_fan[8][5] = {
 	{
@@ -568,8 +561,8 @@
 	outb(data->pwm_enable[nr], iobase + PC87427_REG_PWM_ENABLE);
 }
 
-static ssize_t show_pwm_enable(struct device *dev, struct device_attribute
-			       *devattr, char *buf)
+static ssize_t pwm_enable_show(struct device *dev,
+			       struct device_attribute *devattr, char *buf)
 {
 	struct pc87427_data *data = pc87427_update_device(dev);
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -581,8 +574,9 @@
 	return sprintf(buf, "%d\n", pwm_enable);
 }
 
-static ssize_t set_pwm_enable(struct device *dev, struct device_attribute
-			      *devattr, const char *buf, size_t count)
+static ssize_t pwm_enable_store(struct device *dev,
+				struct device_attribute *devattr,
+				const char *buf, size_t count)
 {
 	struct pc87427_data *data = dev_get_drvdata(dev);
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -602,8 +596,8 @@
 	return count;
 }
 
-static ssize_t show_pwm(struct device *dev, struct device_attribute
-			*devattr, char *buf)
+static ssize_t pwm_show(struct device *dev, struct device_attribute *devattr,
+			char *buf)
 {
 	struct pc87427_data *data = pc87427_update_device(dev);
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -611,8 +605,8 @@
 	return sprintf(buf, "%d\n", (int)data->pwm[nr]);
 }
 
-static ssize_t set_pwm(struct device *dev, struct device_attribute
-		       *devattr, const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *devattr,
+			 const char *buf, size_t count)
 {
 	struct pc87427_data *data = dev_get_drvdata(dev);
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -657,19 +651,15 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO,
-			  show_pwm_enable, set_pwm_enable, 0);
-static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO,
-			  show_pwm_enable, set_pwm_enable, 1);
-static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO,
-			  show_pwm_enable, set_pwm_enable, 2);
-static SENSOR_DEVICE_ATTR(pwm4_enable, S_IWUSR | S_IRUGO,
-			  show_pwm_enable, set_pwm_enable, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_enable, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_enable, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_enable, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4_enable, pwm_enable, 3);
 
-static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 0);
-static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 1);
-static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 2);
-static SENSOR_DEVICE_ATTR(pwm4, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 3);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm4, pwm, 3);
 
 static struct attribute *pc87427_attributes_pwm[4][3] = {
 	{
@@ -698,8 +688,8 @@
 	{ .attrs = pc87427_attributes_pwm[3] },
 };
 
-static ssize_t show_temp_input(struct device *dev, struct device_attribute
-			       *devattr, char *buf)
+static ssize_t temp_input_show(struct device *dev,
+			       struct device_attribute *devattr, char *buf)
 {
 	struct pc87427_data *data = pc87427_update_device(dev);
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -707,8 +697,8 @@
 	return sprintf(buf, "%ld\n", temp_from_reg(data->temp[nr]));
 }
 
-static ssize_t show_temp_min(struct device *dev, struct device_attribute
-			     *devattr, char *buf)
+static ssize_t temp_min_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	struct pc87427_data *data = pc87427_update_device(dev);
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -716,8 +706,8 @@
 	return sprintf(buf, "%ld\n", temp_from_reg8(data->temp_min[nr]));
 }
 
-static ssize_t show_temp_max(struct device *dev, struct device_attribute
-			     *devattr, char *buf)
+static ssize_t temp_max_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	struct pc87427_data *data = pc87427_update_device(dev);
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -725,8 +715,8 @@
 	return sprintf(buf, "%ld\n", temp_from_reg8(data->temp_max[nr]));
 }
 
-static ssize_t show_temp_crit(struct device *dev, struct device_attribute
-			      *devattr, char *buf)
+static ssize_t temp_crit_show(struct device *dev,
+			      struct device_attribute *devattr, char *buf)
 {
 	struct pc87427_data *data = pc87427_update_device(dev);
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -734,8 +724,8 @@
 	return sprintf(buf, "%ld\n", temp_from_reg8(data->temp_crit[nr]));
 }
 
-static ssize_t show_temp_type(struct device *dev, struct device_attribute
-			      *devattr, char *buf)
+static ssize_t temp_type_show(struct device *dev,
+			      struct device_attribute *devattr, char *buf)
 {
 	struct pc87427_data *data = pc87427_update_device(dev);
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -743,8 +733,9 @@
 	return sprintf(buf, "%u\n", temp_type_from_reg(data->temp_type[nr]));
 }
 
-static ssize_t show_temp_min_alarm(struct device *dev, struct device_attribute
-				   *devattr, char *buf)
+static ssize_t temp_min_alarm_show(struct device *dev,
+				   struct device_attribute *devattr,
+				   char *buf)
 {
 	struct pc87427_data *data = pc87427_update_device(dev);
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -753,8 +744,9 @@
 				       & TEMP_STATUS_LOWFLG));
 }
 
-static ssize_t show_temp_max_alarm(struct device *dev, struct device_attribute
-				   *devattr, char *buf)
+static ssize_t temp_max_alarm_show(struct device *dev,
+				   struct device_attribute *devattr,
+				   char *buf)
 {
 	struct pc87427_data *data = pc87427_update_device(dev);
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -763,8 +755,9 @@
 				       & TEMP_STATUS_HIGHFLG));
 }
 
-static ssize_t show_temp_crit_alarm(struct device *dev, struct device_attribute
-				   *devattr, char *buf)
+static ssize_t temp_crit_alarm_show(struct device *dev,
+				    struct device_attribute *devattr,
+				    char *buf)
 {
 	struct pc87427_data *data = pc87427_update_device(dev);
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -773,8 +766,8 @@
 				       & TEMP_STATUS_CRITFLG));
 }
 
-static ssize_t show_temp_fault(struct device *dev, struct device_attribute
-			       *devattr, char *buf)
+static ssize_t temp_fault_show(struct device *dev,
+			       struct device_attribute *devattr, char *buf)
 {
 	struct pc87427_data *data = pc87427_update_device(dev);
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -783,86 +776,68 @@
 				       & TEMP_STATUS_SENSERR));
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp_input, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp_input, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp_input, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_input, S_IRUGO, show_temp_input, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_input, S_IRUGO, show_temp_input, NULL, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_input, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp_input, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp_input, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp_input, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_input, temp_input, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_input, temp_input, 5);
 
-static SENSOR_DEVICE_ATTR(temp1_min, S_IRUGO, show_temp_min, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_min, S_IRUGO, show_temp_min, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_min, S_IRUGO, show_temp_min, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_min, S_IRUGO, show_temp_min, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_min, S_IRUGO, show_temp_min, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_min, S_IRUGO, show_temp_min, NULL, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_min, temp_min, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_min, temp_min, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_min, temp_min, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_min, temp_min, 5);
 
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, show_temp_max, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO, show_temp_max, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IRUGO, show_temp_max, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_max, S_IRUGO, show_temp_max, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_max, S_IRUGO, show_temp_max, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_max, S_IRUGO, show_temp_max, NULL, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_max, temp_max, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_max, temp_max, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_max, temp_max, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_max, temp_max, 5);
 
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, show_temp_crit, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO, show_temp_crit, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_crit, S_IRUGO, show_temp_crit, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_crit, S_IRUGO, show_temp_crit, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_crit, S_IRUGO, show_temp_crit, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_crit, S_IRUGO, show_temp_crit, NULL, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit, temp_crit, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit, temp_crit, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_crit, temp_crit, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_crit, temp_crit, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_crit, temp_crit, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_crit, temp_crit, 5);
 
-static SENSOR_DEVICE_ATTR(temp1_type, S_IRUGO, show_temp_type, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_type, S_IRUGO, show_temp_type, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_type, S_IRUGO, show_temp_type, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_type, S_IRUGO, show_temp_type, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_type, S_IRUGO, show_temp_type, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_type, S_IRUGO, show_temp_type, NULL, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_type, temp_type, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_type, temp_type, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_type, temp_type, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_type, temp_type, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_type, temp_type, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_type, temp_type, 5);
 
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO,
-			  show_temp_min_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO,
-			  show_temp_min_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_min_alarm, S_IRUGO,
-			  show_temp_min_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_min_alarm, S_IRUGO,
-			  show_temp_min_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_min_alarm, S_IRUGO,
-			  show_temp_min_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_min_alarm, S_IRUGO,
-			  show_temp_min_alarm, NULL, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, temp_min_alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_min_alarm, temp_min_alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_min_alarm, temp_min_alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_min_alarm, temp_min_alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_min_alarm, temp_min_alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_min_alarm, temp_min_alarm, 5);
 
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO,
-			  show_temp_max_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO,
-			  show_temp_max_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_max_alarm, S_IRUGO,
-			  show_temp_max_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_max_alarm, S_IRUGO,
-			  show_temp_max_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_max_alarm, S_IRUGO,
-			  show_temp_max_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_max_alarm, S_IRUGO,
-			  show_temp_max_alarm, NULL, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, temp_max_alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_max_alarm, temp_max_alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_max_alarm, temp_max_alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_max_alarm, temp_max_alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_max_alarm, temp_max_alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_max_alarm, temp_max_alarm, 5);
 
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO,
-			  show_temp_crit_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO,
-			  show_temp_crit_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_crit_alarm, S_IRUGO,
-			  show_temp_crit_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_crit_alarm, S_IRUGO,
-			  show_temp_crit_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_crit_alarm, S_IRUGO,
-			  show_temp_crit_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_crit_alarm, S_IRUGO,
-			  show_temp_crit_alarm, NULL, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, temp_crit_alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_alarm, temp_crit_alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_crit_alarm, temp_crit_alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_crit_alarm, temp_crit_alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_crit_alarm, temp_crit_alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_crit_alarm, temp_crit_alarm, 5);
 
-static SENSOR_DEVICE_ATTR(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_temp_fault, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_temp_fault, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_fault, S_IRUGO, show_temp_fault, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_fault, S_IRUGO, show_temp_fault, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_fault, S_IRUGO, show_temp_fault, NULL, 5);
+static SENSOR_DEVICE_ATTR_RO(temp1_fault, temp_fault, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, temp_fault, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, temp_fault, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_fault, temp_fault, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_fault, temp_fault, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_fault, temp_fault, 5);
 
 static struct attribute *pc87427_attributes_temp[6][10] = {
 	{
@@ -1220,7 +1195,11 @@
 {
 	u16 val;
 	u8 cfg, cfg_b;
-	int i, err = 0;
+	int i, err;
+
+	err = superio_enter(sioaddr);
+	if (err)
+		return err;
 
 	/* Identify device */
 	val = force_id ? force_id : superio_inb(sioaddr, SIOREG_DEVID);
diff --git a/drivers/hwmon/pcf8591.c b/drivers/hwmon/pcf8591.c
index 60e25c8..b7a3a29 100644
--- a/drivers/hwmon/pcf8591.c
+++ b/drivers/hwmon/pcf8591.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2001-2004 Aurelien Jarno <aurelien@aurel32.net>
  * Ported to Linux 2.6 by Aurelien Jarno <aurelien@aurel32.net> with
  * the help of Jean Delvare <jdelvare@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index a82018a..d62d69b 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # PMBus chip drivers configuration
 #
@@ -5,7 +6,6 @@
 menuconfig PMBUS
 	tristate "PMBus support"
 	depends on I2C
-	default n
 	help
 	  Say yes here if you want to enable PMBus support.
 
@@ -28,7 +28,6 @@
 
 config SENSORS_ADM1275
 	tristate "Analog Devices ADM1275 and compatibles"
-	default n
 	help
 	  If you say yes here you get hardware monitoring support for Analog
 	  Devices ADM1075, ADM1272, ADM1275, ADM1276, ADM1278, ADM1293,
@@ -47,9 +46,17 @@
 	  This driver can also be built as a module. If so, the module will
 	  be called ibm-cffps.
 
+config SENSORS_INSPUR_IPSPS
+	tristate "INSPUR Power System Power Supply"
+	help
+	  If you say yes here you get hardware monitoring support for the INSPUR
+	  Power System power supply.
+
+	  This driver can also be built as a module. If so, the module will
+	  be called inspur-ipsps.
+
 config SENSORS_IR35221
 	tristate "Infineon IR35221"
-	default n
 	help
 	  If you say yes here you get hardware monitoring support for the
 	  Infineon IR35221 controller.
@@ -57,9 +64,35 @@
 	  This driver can also be built as a module. If so, the module will
 	  be called ir35521.
 
+config SENSORS_IR38064
+	tristate "Infineon IR38064"
+	help
+	  If you say yes here you get hardware monitoring support for Infineon
+	  IR38064.
+
+	  This driver can also be built as a module. If so, the module will
+	  be called ir38064.
+
+config SENSORS_IRPS5401
+	tristate "Infineon IRPS5401"
+	help
+	  If you say yes here you get hardware monitoring support for the
+	  Infineon IRPS5401 controller.
+
+	  This driver can also be built as a module. If so, the module will
+	  be called irps5401.
+
+config SENSORS_ISL68137
+	tristate "Intersil ISL68137"
+	help
+	  If you say yes here you get hardware monitoring support for Intersil
+	  ISL68137.
+
+	  This driver can also be built as a module. If so, the module will
+	  be called isl68137.
+
 config SENSORS_LM25066
 	tristate "National Semiconductor LM25066 and compatibles"
-	default n
 	help
 	  If you say yes here you get hardware monitoring support for National
 	  Semiconductor LM25056, LM25066, LM5064, and LM5066.
@@ -69,7 +102,6 @@
 
 config SENSORS_LTC2978
 	tristate "Linear Technologies LTC2978 and compatibles"
-	default n
 	help
 	  If you say yes here you get hardware monitoring support for Linear
 	  Technology LTC2974, LTC2975, LTC2977, LTC2978, LTC2980, LTC3880,
@@ -83,11 +115,11 @@
 	depends on SENSORS_LTC2978 && REGULATOR
 	help
 	  If you say yes here you get regulator support for Linear
-	  Technology LTC2974, LTC2977, LTC2978, LTC3880, LTC3883, and LTM4676.
+	  Technology LTC2974, LTC2977, LTC2978, LTC3880, LTC3883, LTM4676
+	  and LTM4686.
 
 config SENSORS_LTC3815
 	tristate "Linear Technologies LTC3815"
-	default n
 	help
 	  If you say yes here you get hardware monitoring support for Linear
 	  Technology LTC3815.
@@ -97,7 +129,6 @@
 
 config SENSORS_MAX16064
 	tristate "Maxim MAX16064"
-	default n
 	help
 	  If you say yes here you get hardware monitoring support for Maxim
 	  MAX16064.
@@ -107,7 +138,6 @@
 
 config SENSORS_MAX20751
 	tristate "Maxim MAX20751"
-	default n
 	help
 	  If you say yes here you get hardware monitoring support for Maxim
 	  MAX20751.
@@ -117,7 +147,6 @@
 
 config SENSORS_MAX31785
 	tristate "Maxim MAX31785 and compatibles"
-	default n
 	help
 	  If you say yes here you get hardware monitoring support for Maxim
 	  MAX31785.
@@ -127,7 +156,6 @@
 
 config SENSORS_MAX34440
 	tristate "Maxim MAX34440 and compatibles"
-	default n
 	help
 	  If you say yes here you get hardware monitoring support for Maxim
 	  MAX34440, MAX34441, MAX34446, MAX34451, MAX34460, and MAX34461.
@@ -137,7 +165,6 @@
 
 config SENSORS_MAX8688
 	tristate "Maxim MAX8688"
-	default n
 	help
 	  If you say yes here you get hardware monitoring support for Maxim
 	  MAX8688.
@@ -145,9 +172,17 @@
 	  This driver can also be built as a module. If so, the module will
 	  be called max8688.
 
+config SENSORS_PXE1610
+	tristate "Infineon PXE1610"
+	help
+	  If you say yes here you get hardware monitoring support for Infineon
+	  PXE1610.
+
+	  This driver can also be built as a module. If so, the module will
+	  be called pxe1610.
+
 config SENSORS_TPS40422
 	tristate "TI TPS40422"
-	default n
 	help
 	  If you say yes here you get hardware monitoring support for TI
 	  TPS40422.
@@ -166,7 +201,6 @@
 
 config SENSORS_UCD9000
 	tristate "TI UCD90120, UCD90124, UCD90160, UCD9090, UCD90910"
-	default n
 	help
 	  If you say yes here you get hardware monitoring support for TI
 	  UCD90120, UCD90124, UCD90160, UCD9090, UCD90910, Sequencer and System
@@ -177,7 +211,6 @@
 
 config SENSORS_UCD9200
 	tristate "TI UCD9220, UCD9222, UCD9224, UCD9240, UCD9244, UCD9246, UCD9248"
-	default n
 	help
 	  If you say yes here you get hardware monitoring support for TI
 	  UCD9220, UCD9222, UCD9224, UCD9240, UCD9244, UCD9246, and UCD9248
@@ -188,7 +221,6 @@
 
 config SENSORS_ZL6100
 	tristate "Intersil ZL6100 and compatibles"
-	default n
 	help
 	  If you say yes here you get hardware monitoring support for Intersil
 	  ZL2004, ZL2005, ZL2006, ZL2008, ZL2105, ZL2106, ZL6100, ZL6105,
diff --git a/drivers/hwmon/pmbus/Makefile b/drivers/hwmon/pmbus/Makefile
index ea0e395..03bacfc 100644
--- a/drivers/hwmon/pmbus/Makefile
+++ b/drivers/hwmon/pmbus/Makefile
@@ -7,7 +7,11 @@
 obj-$(CONFIG_SENSORS_PMBUS)	+= pmbus.o
 obj-$(CONFIG_SENSORS_ADM1275)	+= adm1275.o
 obj-$(CONFIG_SENSORS_IBM_CFFPS)	+= ibm-cffps.o
+obj-$(CONFIG_SENSORS_INSPUR_IPSPS) += inspur-ipsps.o
 obj-$(CONFIG_SENSORS_IR35221)	+= ir35221.o
+obj-$(CONFIG_SENSORS_IR38064)	+= ir38064.o
+obj-$(CONFIG_SENSORS_IRPS5401)	+= irps5401.o
+obj-$(CONFIG_SENSORS_ISL68137)	+= isl68137.o
 obj-$(CONFIG_SENSORS_LM25066)	+= lm25066.o
 obj-$(CONFIG_SENSORS_LTC2978)	+= ltc2978.o
 obj-$(CONFIG_SENSORS_LTC3815)	+= ltc3815.o
@@ -16,6 +20,7 @@
 obj-$(CONFIG_SENSORS_MAX31785)	+= max31785.o
 obj-$(CONFIG_SENSORS_MAX34440)	+= max34440.o
 obj-$(CONFIG_SENSORS_MAX8688)	+= max8688.o
+obj-$(CONFIG_SENSORS_PXE1610)	+= pxe1610.o
 obj-$(CONFIG_SENSORS_TPS40422)	+= tps40422.o
 obj-$(CONFIG_SENSORS_TPS53679)	+= tps53679.o
 obj-$(CONFIG_SENSORS_UCD9000)	+= ucd9000.o
diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c
index 13600fa..5caa37f 100644
--- a/drivers/hwmon/pmbus/adm1275.c
+++ b/drivers/hwmon/pmbus/adm1275.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for Analog Devices ADM1275 Hot-Swap Controller
  * and Digital Power Monitor
  *
  * Copyright (c) 2011 Ericsson AB.
  * Copyright (c) 2018 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
  */
 
 #include <linux/kernel.h>
@@ -23,6 +14,8 @@
 #include <linux/slab.h>
 #include <linux/i2c.h>
 #include <linux/bitops.h>
+#include <linux/bitfield.h>
+#include <linux/log2.h>
 #include "pmbus.h"
 
 enum chips { adm1075, adm1272, adm1275, adm1276, adm1278, adm1293, adm1294 };
@@ -78,6 +71,18 @@
 #define ADM1075_VAUX_OV_WARN		BIT(7)
 #define ADM1075_VAUX_UV_WARN		BIT(6)
 
+#define ADM1275_VI_AVG_SHIFT		0
+#define ADM1275_VI_AVG_MASK		GENMASK(ADM1275_VI_AVG_SHIFT + 2, \
+						ADM1275_VI_AVG_SHIFT)
+#define ADM1275_SAMPLES_AVG_MAX		128
+
+#define ADM1278_PWR_AVG_SHIFT		11
+#define ADM1278_PWR_AVG_MASK		GENMASK(ADM1278_PWR_AVG_SHIFT + 2, \
+						ADM1278_PWR_AVG_SHIFT)
+#define ADM1278_VI_AVG_SHIFT		8
+#define ADM1278_VI_AVG_MASK		GENMASK(ADM1278_VI_AVG_SHIFT + 2, \
+						ADM1278_VI_AVG_SHIFT)
+
 struct adm1275_data {
 	int id;
 	bool have_oc_fault;
@@ -89,6 +94,7 @@
 	bool have_pin_min;
 	bool have_pin_max;
 	bool have_temp_max;
+	bool have_power_sampling;
 	struct pmbus_driver_info info;
 };
 
@@ -164,6 +170,62 @@
 	[18] = { 7658, 0, -3 },		/* power, 21V, irange200 */
 };
 
+static int adm1275_read_pmon_config(const struct adm1275_data *data,
+				    struct i2c_client *client, bool is_power)
+{
+	int shift, ret;
+	u16 mask;
+
+	/*
+	 * The PMON configuration register is a 16-bit register only on chips
+	 * supporting power average sampling. On other chips it is an 8-bit
+	 * register.
+	 */
+	if (data->have_power_sampling) {
+		ret = i2c_smbus_read_word_data(client, ADM1275_PMON_CONFIG);
+		mask = is_power ? ADM1278_PWR_AVG_MASK : ADM1278_VI_AVG_MASK;
+		shift = is_power ? ADM1278_PWR_AVG_SHIFT : ADM1278_VI_AVG_SHIFT;
+	} else {
+		ret = i2c_smbus_read_byte_data(client, ADM1275_PMON_CONFIG);
+		mask = ADM1275_VI_AVG_MASK;
+		shift = ADM1275_VI_AVG_SHIFT;
+	}
+	if (ret < 0)
+		return ret;
+
+	return (ret & mask) >> shift;
+}
+
+static int adm1275_write_pmon_config(const struct adm1275_data *data,
+				     struct i2c_client *client,
+				     bool is_power, u16 word)
+{
+	int shift, ret;
+	u16 mask;
+
+	if (data->have_power_sampling) {
+		ret = i2c_smbus_read_word_data(client, ADM1275_PMON_CONFIG);
+		mask = is_power ? ADM1278_PWR_AVG_MASK : ADM1278_VI_AVG_MASK;
+		shift = is_power ? ADM1278_PWR_AVG_SHIFT : ADM1278_VI_AVG_SHIFT;
+	} else {
+		ret = i2c_smbus_read_byte_data(client, ADM1275_PMON_CONFIG);
+		mask = ADM1275_VI_AVG_MASK;
+		shift = ADM1275_VI_AVG_SHIFT;
+	}
+	if (ret < 0)
+		return ret;
+
+	word = (ret & ~mask) | ((word << shift) & mask);
+	if (data->have_power_sampling)
+		ret = i2c_smbus_write_word_data(client, ADM1275_PMON_CONFIG,
+						word);
+	else
+		ret = i2c_smbus_write_byte_data(client, ADM1275_PMON_CONFIG,
+						word);
+
+	return ret;
+}
+
 static int adm1275_read_word_data(struct i2c_client *client, int page, int reg)
 {
 	const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
@@ -242,6 +304,21 @@
 		if (!data->have_temp_max)
 			return -ENXIO;
 		break;
+	case PMBUS_VIRT_POWER_SAMPLES:
+		if (!data->have_power_sampling)
+			return -ENXIO;
+		ret = adm1275_read_pmon_config(data, client, true);
+		if (ret < 0)
+			break;
+		ret = BIT(ret);
+		break;
+	case PMBUS_VIRT_IN_SAMPLES:
+	case PMBUS_VIRT_CURR_SAMPLES:
+		ret = adm1275_read_pmon_config(data, client, false);
+		if (ret < 0)
+			break;
+		ret = BIT(ret);
+		break;
 	default:
 		ret = -ENODATA;
 		break;
@@ -286,6 +363,19 @@
 	case PMBUS_VIRT_RESET_TEMP_HISTORY:
 		ret = pmbus_write_word_data(client, 0, ADM1278_PEAK_TEMP, 0);
 		break;
+	case PMBUS_VIRT_POWER_SAMPLES:
+		if (!data->have_power_sampling)
+			return -ENXIO;
+		word = clamp_val(word, 1, ADM1275_SAMPLES_AVG_MAX);
+		ret = adm1275_write_pmon_config(data, client, true,
+						ilog2(word));
+		break;
+	case PMBUS_VIRT_IN_SAMPLES:
+	case PMBUS_VIRT_CURR_SAMPLES:
+		word = clamp_val(word, 1, ADM1275_SAMPLES_AVG_MAX);
+		ret = adm1275_write_pmon_config(data, client, false,
+						ilog2(word));
+		break;
 	default:
 		ret = -ENODATA;
 		break;
@@ -373,6 +463,7 @@
 	const struct coefficients *coefficients;
 	int vindex = -1, voindex = -1, cindex = -1, pindex = -1;
 	int tindex = -1;
+	u32 shunt;
 
 	if (!i2c_check_functionality(client->adapter,
 				     I2C_FUNC_SMBUS_READ_BYTE_DATA
@@ -421,6 +512,13 @@
 	if (!data)
 		return -ENOMEM;
 
+	if (of_property_read_u32(client->dev.of_node,
+				 "shunt-resistor-micro-ohms", &shunt))
+		shunt = 1000; /* 1 mOhm if not set via DT */
+
+	if (shunt == 0)
+		return -EINVAL;
+
 	data->id = mid->driver_data;
 
 	info = &data->info;
@@ -431,7 +529,8 @@
 	info->format[PSC_CURRENT_OUT] = direct;
 	info->format[PSC_POWER] = direct;
 	info->format[PSC_TEMPERATURE] = direct;
-	info->func[0] = PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT;
+	info->func[0] = PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT |
+			PMBUS_HAVE_SAMPLES;
 
 	info->read_word_data = adm1275_read_word_data;
 	info->read_byte_data = adm1275_read_byte_data;
@@ -472,6 +571,7 @@
 		data->have_vout = true;
 		data->have_pin_max = true;
 		data->have_temp_max = true;
+		data->have_power_sampling = true;
 
 		coefficients = adm1272_coefficients;
 		vindex = (config & ADM1275_VRANGE) ? 1 : 0;
@@ -557,6 +657,7 @@
 		data->have_vout = true;
 		data->have_pin_max = true;
 		data->have_temp_max = true;
+		data->have_power_sampling = true;
 
 		coefficients = adm1278_coefficients;
 		vindex = 0;
@@ -592,6 +693,7 @@
 		data->have_pin_min = true;
 		data->have_pin_max = true;
 		data->have_mfr_vaux_status = true;
+		data->have_power_sampling = true;
 
 		coefficients = adm1293_coefficients;
 
@@ -654,12 +756,15 @@
 		info->R[PSC_VOLTAGE_OUT] = coefficients[voindex].R;
 	}
 	if (cindex >= 0) {
-		info->m[PSC_CURRENT_OUT] = coefficients[cindex].m;
+		/* Scale current with sense resistor value */
+		info->m[PSC_CURRENT_OUT] =
+			coefficients[cindex].m * shunt / 1000;
 		info->b[PSC_CURRENT_OUT] = coefficients[cindex].b;
 		info->R[PSC_CURRENT_OUT] = coefficients[cindex].R;
 	}
 	if (pindex >= 0) {
-		info->m[PSC_POWER] = coefficients[pindex].m;
+		info->m[PSC_POWER] =
+			coefficients[pindex].m * shunt / 1000;
 		info->b[PSC_POWER] = coefficients[pindex].b;
 		info->R[PSC_POWER] = coefficients[pindex].R;
 	}
diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c
index 93d9a9e..d44745e 100644
--- a/drivers/hwmon/pmbus/ibm-cffps.c
+++ b/drivers/hwmon/pmbus/ibm-cffps.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2017 IBM Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #include <linux/bitops.h>
@@ -16,6 +12,7 @@
 #include <linux/leds.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
+#include <linux/of_device.h>
 #include <linux/pmbus.h>
 
 #include "pmbus.h"
@@ -24,8 +21,9 @@
 #define CFFPS_PN_CMD				0x9B
 #define CFFPS_SN_CMD				0x9E
 #define CFFPS_CCIN_CMD				0xBD
-#define CFFPS_FW_CMD_START			0xFA
-#define CFFPS_FW_NUM_BYTES			4
+#define CFFPS_FW_CMD				0xFA
+#define CFFPS1_FW_NUM_BYTES			4
+#define CFFPS2_FW_NUM_WORDS			3
 #define CFFPS_SYS_CONFIG_CMD			0xDA
 
 #define CFFPS_INPUT_HISTORY_CMD			0xD6
@@ -56,6 +54,8 @@
 	CFFPS_DEBUGFS_NUM_ENTRIES
 };
 
+enum versions { cffps1, cffps2 };
+
 struct ibm_cffps_input_history {
 	struct mutex update_lock;
 	unsigned long last_update;
@@ -65,6 +65,7 @@
 };
 
 struct ibm_cffps {
+	enum versions version;
 	struct i2c_client *client;
 
 	struct ibm_cffps_input_history input_history;
@@ -136,6 +137,8 @@
 	struct ibm_cffps *psu = to_psu(idxp, idx);
 	char data[I2C_SMBUS_BLOCK_MAX] = { 0 };
 
+	pmbus_set_page(psu->client, 0);
+
 	switch (idx) {
 	case CFFPS_DEBUGFS_INPUT_HISTORY:
 		return ibm_cffps_read_input_history(psu, buf, count, ppos);
@@ -156,16 +159,36 @@
 		rc = snprintf(data, 5, "%04X", rc);
 		goto done;
 	case CFFPS_DEBUGFS_FW:
-		for (i = 0; i < CFFPS_FW_NUM_BYTES; ++i) {
-			rc = i2c_smbus_read_byte_data(psu->client,
-						      CFFPS_FW_CMD_START + i);
-			if (rc < 0)
-				return rc;
+		switch (psu->version) {
+		case cffps1:
+			for (i = 0; i < CFFPS1_FW_NUM_BYTES; ++i) {
+				rc = i2c_smbus_read_byte_data(psu->client,
+							      CFFPS_FW_CMD +
+								i);
+				if (rc < 0)
+					return rc;
 
-			snprintf(&data[i * 2], 3, "%02X", rc);
+				snprintf(&data[i * 2], 3, "%02X", rc);
+			}
+
+			rc = i * 2;
+			break;
+		case cffps2:
+			for (i = 0; i < CFFPS2_FW_NUM_WORDS; ++i) {
+				rc = i2c_smbus_read_word_data(psu->client,
+							      CFFPS_FW_CMD +
+								i);
+				if (rc < 0)
+					return rc;
+
+				snprintf(&data[i * 4], 5, "%04X", rc);
+			}
+
+			rc = i * 4;
+			break;
+		default:
+			return -EOPNOTSUPP;
 		}
-
-		rc = i * 2;
 		goto done;
 	default:
 		return -EINVAL;
@@ -283,6 +306,8 @@
 			psu->led_state = CFFPS_LED_ON;
 	}
 
+	pmbus_set_page(psu->client, 0);
+
 	rc = i2c_smbus_write_byte_data(psu->client, CFFPS_SYS_CONFIG_CMD,
 				       psu->led_state);
 	if (rc < 0)
@@ -303,6 +328,8 @@
 	if (led_cdev->brightness == LED_OFF)
 		return 0;
 
+	pmbus_set_page(psu->client, 0);
+
 	rc = i2c_smbus_write_byte_data(psu->client, CFFPS_SYS_CONFIG_CMD,
 				       CFFPS_LED_BLINK);
 	if (rc < 0)
@@ -332,15 +359,32 @@
 		dev_warn(dev, "failed to register led class: %d\n", rc);
 }
 
-static struct pmbus_driver_info ibm_cffps_info = {
-	.pages = 1,
-	.func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_IOUT |
-		PMBUS_HAVE_PIN | PMBUS_HAVE_FAN12 | PMBUS_HAVE_TEMP |
-		PMBUS_HAVE_TEMP2 | PMBUS_HAVE_TEMP3 | PMBUS_HAVE_STATUS_VOUT |
-		PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_STATUS_INPUT |
-		PMBUS_HAVE_STATUS_TEMP | PMBUS_HAVE_STATUS_FAN12,
-	.read_byte_data = ibm_cffps_read_byte_data,
-	.read_word_data = ibm_cffps_read_word_data,
+static struct pmbus_driver_info ibm_cffps_info[] = {
+	[cffps1] = {
+		.pages = 1,
+		.func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_IOUT |
+			PMBUS_HAVE_PIN | PMBUS_HAVE_FAN12 | PMBUS_HAVE_TEMP |
+			PMBUS_HAVE_TEMP2 | PMBUS_HAVE_TEMP3 |
+			PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_IOUT |
+			PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_STATUS_TEMP |
+			PMBUS_HAVE_STATUS_FAN12,
+		.read_byte_data = ibm_cffps_read_byte_data,
+		.read_word_data = ibm_cffps_read_word_data,
+	},
+	[cffps2] = {
+		.pages = 2,
+		.func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_IOUT |
+			PMBUS_HAVE_PIN | PMBUS_HAVE_FAN12 | PMBUS_HAVE_TEMP |
+			PMBUS_HAVE_TEMP2 | PMBUS_HAVE_TEMP3 |
+			PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_IOUT |
+			PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_STATUS_TEMP |
+			PMBUS_HAVE_STATUS_FAN12,
+		.func[1] = PMBUS_HAVE_VOUT | PMBUS_HAVE_IOUT |
+			PMBUS_HAVE_TEMP | PMBUS_HAVE_TEMP2 | PMBUS_HAVE_TEMP3 |
+			PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_IOUT,
+		.read_byte_data = ibm_cffps_read_byte_data,
+		.read_word_data = ibm_cffps_read_word_data,
+	},
 };
 
 static struct pmbus_platform_data ibm_cffps_pdata = {
@@ -351,12 +395,21 @@
 			   const struct i2c_device_id *id)
 {
 	int i, rc;
+	enum versions vs;
 	struct dentry *debugfs;
 	struct dentry *ibm_cffps_dir;
 	struct ibm_cffps *psu;
+	const void *md = of_device_get_match_data(&client->dev);
+
+	if (md)
+		vs = (enum versions)md;
+	else if (id)
+		vs = (enum versions)id->driver_data;
+	else
+		vs = cffps1;
 
 	client->dev.platform_data = &ibm_cffps_pdata;
-	rc = pmbus_do_probe(client, id, &ibm_cffps_info);
+	rc = pmbus_do_probe(client, id, &ibm_cffps_info[vs]);
 	if (rc)
 		return rc;
 
@@ -368,6 +421,7 @@
 	if (!psu)
 		return 0;
 
+	psu->version = vs;
 	psu->client = client;
 	mutex_init(&psu->input_history.update_lock);
 	psu->input_history.last_update = jiffies - HZ;
@@ -409,13 +463,21 @@
 }
 
 static const struct i2c_device_id ibm_cffps_id[] = {
-	{ "ibm_cffps1", 1 },
+	{ "ibm_cffps1", cffps1 },
+	{ "ibm_cffps2", cffps2 },
 	{}
 };
 MODULE_DEVICE_TABLE(i2c, ibm_cffps_id);
 
 static const struct of_device_id ibm_cffps_of_match[] = {
-	{ .compatible = "ibm,cffps1" },
+	{
+		.compatible = "ibm,cffps1",
+		.data = (void *)cffps1
+	},
+	{
+		.compatible = "ibm,cffps2",
+		.data = (void *)cffps2
+	},
 	{}
 };
 MODULE_DEVICE_TABLE(of, ibm_cffps_of_match);
diff --git a/drivers/hwmon/pmbus/inspur-ipsps.c b/drivers/hwmon/pmbus/inspur-ipsps.c
new file mode 100644
index 0000000..42e0154
--- /dev/null
+++ b/drivers/hwmon/pmbus/inspur-ipsps.c
@@ -0,0 +1,228 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright 2019 Inspur Corp.
+ */
+
+#include <linux/debugfs.h>
+#include <linux/device.h>
+#include <linux/fs.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/pmbus.h>
+#include <linux/hwmon-sysfs.h>
+
+#include "pmbus.h"
+
+#define IPSPS_REG_VENDOR_ID	0x99
+#define IPSPS_REG_MODEL		0x9A
+#define IPSPS_REG_FW_VERSION	0x9B
+#define IPSPS_REG_PN		0x9C
+#define IPSPS_REG_SN		0x9E
+#define IPSPS_REG_HW_VERSION	0xB0
+#define IPSPS_REG_MODE		0xFC
+
+#define MODE_ACTIVE		0x55
+#define MODE_STANDBY		0x0E
+#define MODE_REDUNDANCY		0x00
+
+#define MODE_ACTIVE_STRING		"active"
+#define MODE_STANDBY_STRING		"standby"
+#define MODE_REDUNDANCY_STRING		"redundancy"
+
+enum ipsps_index {
+	vendor,
+	model,
+	fw_version,
+	part_number,
+	serial_number,
+	hw_version,
+	mode,
+	num_regs,
+};
+
+static const u8 ipsps_regs[num_regs] = {
+	[vendor] = IPSPS_REG_VENDOR_ID,
+	[model] = IPSPS_REG_MODEL,
+	[fw_version] = IPSPS_REG_FW_VERSION,
+	[part_number] = IPSPS_REG_PN,
+	[serial_number] = IPSPS_REG_SN,
+	[hw_version] = IPSPS_REG_HW_VERSION,
+	[mode] = IPSPS_REG_MODE,
+};
+
+static ssize_t ipsps_string_show(struct device *dev,
+				 struct device_attribute *devattr,
+				 char *buf)
+{
+	u8 reg;
+	int rc;
+	char *p;
+	char data[I2C_SMBUS_BLOCK_MAX + 1];
+	struct i2c_client *client = to_i2c_client(dev->parent);
+	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+
+	reg = ipsps_regs[attr->index];
+	rc = i2c_smbus_read_block_data(client, reg, data);
+	if (rc < 0)
+		return rc;
+
+	/* filled with printable characters, ending with # */
+	p = memscan(data, '#', rc);
+	*p = '\0';
+
+	return snprintf(buf, PAGE_SIZE, "%s\n", data);
+}
+
+static ssize_t ipsps_fw_version_show(struct device *dev,
+				     struct device_attribute *devattr,
+				     char *buf)
+{
+	u8 reg;
+	int rc;
+	u8 data[I2C_SMBUS_BLOCK_MAX] = { 0 };
+	struct i2c_client *client = to_i2c_client(dev->parent);
+	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+
+	reg = ipsps_regs[attr->index];
+	rc = i2c_smbus_read_block_data(client, reg, data);
+	if (rc < 0)
+		return rc;
+
+	if (rc != 6)
+		return -EPROTO;
+
+	return snprintf(buf, PAGE_SIZE, "%u.%02u%u-%u.%02u\n",
+			data[1], data[2]/* < 100 */, data[3]/*< 10*/,
+			data[4], data[5]/* < 100 */);
+}
+
+static ssize_t ipsps_mode_show(struct device *dev,
+			       struct device_attribute *devattr, char *buf)
+{
+	u8 reg;
+	int rc;
+	struct i2c_client *client = to_i2c_client(dev->parent);
+	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+
+	reg = ipsps_regs[attr->index];
+	rc = i2c_smbus_read_byte_data(client, reg);
+	if (rc < 0)
+		return rc;
+
+	switch (rc) {
+	case MODE_ACTIVE:
+		return snprintf(buf, PAGE_SIZE, "[%s] %s %s\n",
+				MODE_ACTIVE_STRING,
+				MODE_STANDBY_STRING, MODE_REDUNDANCY_STRING);
+	case MODE_STANDBY:
+		return snprintf(buf, PAGE_SIZE, "%s [%s] %s\n",
+				MODE_ACTIVE_STRING,
+				MODE_STANDBY_STRING, MODE_REDUNDANCY_STRING);
+	case MODE_REDUNDANCY:
+		return snprintf(buf, PAGE_SIZE, "%s %s [%s]\n",
+				MODE_ACTIVE_STRING,
+				MODE_STANDBY_STRING, MODE_REDUNDANCY_STRING);
+	default:
+		return snprintf(buf, PAGE_SIZE, "unspecified\n");
+	}
+}
+
+static ssize_t ipsps_mode_store(struct device *dev,
+				struct device_attribute *devattr,
+				const char *buf, size_t count)
+{
+	u8 reg;
+	int rc;
+	struct i2c_client *client = to_i2c_client(dev->parent);
+	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+
+	reg = ipsps_regs[attr->index];
+	if (sysfs_streq(MODE_STANDBY_STRING, buf)) {
+		rc = i2c_smbus_write_byte_data(client, reg,
+					       MODE_STANDBY);
+		if (rc < 0)
+			return rc;
+		return count;
+	} else if (sysfs_streq(MODE_ACTIVE_STRING, buf)) {
+		rc = i2c_smbus_write_byte_data(client, reg,
+					       MODE_ACTIVE);
+		if (rc < 0)
+			return rc;
+		return count;
+	}
+
+	return -EINVAL;
+}
+
+static SENSOR_DEVICE_ATTR_RO(vendor, ipsps_string, vendor);
+static SENSOR_DEVICE_ATTR_RO(model, ipsps_string, model);
+static SENSOR_DEVICE_ATTR_RO(part_number, ipsps_string, part_number);
+static SENSOR_DEVICE_ATTR_RO(serial_number, ipsps_string, serial_number);
+static SENSOR_DEVICE_ATTR_RO(hw_version, ipsps_string, hw_version);
+static SENSOR_DEVICE_ATTR_RO(fw_version, ipsps_fw_version, fw_version);
+static SENSOR_DEVICE_ATTR_RW(mode, ipsps_mode, mode);
+
+static struct attribute *ipsps_attrs[] = {
+	&sensor_dev_attr_vendor.dev_attr.attr,
+	&sensor_dev_attr_model.dev_attr.attr,
+	&sensor_dev_attr_part_number.dev_attr.attr,
+	&sensor_dev_attr_serial_number.dev_attr.attr,
+	&sensor_dev_attr_hw_version.dev_attr.attr,
+	&sensor_dev_attr_fw_version.dev_attr.attr,
+	&sensor_dev_attr_mode.dev_attr.attr,
+	NULL,
+};
+
+ATTRIBUTE_GROUPS(ipsps);
+
+static struct pmbus_driver_info ipsps_info = {
+	.pages = 1,
+	.func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_IOUT |
+		PMBUS_HAVE_IIN | PMBUS_HAVE_POUT | PMBUS_HAVE_PIN |
+		PMBUS_HAVE_FAN12 | PMBUS_HAVE_TEMP | PMBUS_HAVE_TEMP2 |
+		PMBUS_HAVE_TEMP3 | PMBUS_HAVE_STATUS_VOUT |
+		PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_STATUS_INPUT |
+		PMBUS_HAVE_STATUS_TEMP | PMBUS_HAVE_STATUS_FAN12,
+	.groups = ipsps_groups,
+};
+
+static struct pmbus_platform_data ipsps_pdata = {
+	.flags = PMBUS_SKIP_STATUS_CHECK,
+};
+
+static int ipsps_probe(struct i2c_client *client,
+		       const struct i2c_device_id *id)
+{
+	client->dev.platform_data = &ipsps_pdata;
+	return pmbus_do_probe(client, id, &ipsps_info);
+}
+
+static const struct i2c_device_id ipsps_id[] = {
+	{ "ipsps1", 0 },
+	{}
+};
+MODULE_DEVICE_TABLE(i2c, ipsps_id);
+
+#ifdef CONFIG_OF
+static const struct of_device_id ipsps_of_match[] = {
+	{ .compatible = "inspur,ipsps1" },
+	{}
+};
+MODULE_DEVICE_TABLE(of, ipsps_of_match);
+#endif
+
+static struct i2c_driver ipsps_driver = {
+	.driver = {
+		.name = "inspur-ipsps",
+		.of_match_table = of_match_ptr(ipsps_of_match),
+	},
+	.probe = ipsps_probe,
+	.remove = pmbus_do_remove,
+	.id_table = ipsps_id,
+};
+
+module_i2c_driver(ipsps_driver);
+
+MODULE_AUTHOR("John Wang");
+MODULE_DESCRIPTION("PMBus driver for Inspur Power System power supplies");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/pmbus/ir35221.c b/drivers/hwmon/pmbus/ir35221.c
index 977315b..0d878bc 100644
--- a/drivers/hwmon/pmbus/ir35221.c
+++ b/drivers/hwmon/pmbus/ir35221.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for IR35221
  *
  * Copyright (C) IBM Corporation 2017.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
  */
 
 #include <linux/err.h>
diff --git a/drivers/hwmon/pmbus/ir38064.c b/drivers/hwmon/pmbus/ir38064.c
new file mode 100644
index 0000000..1820f50
--- /dev/null
+++ b/drivers/hwmon/pmbus/ir38064.c
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Hardware monitoring driver for Infineon IR38064
+ *
+ * Copyright (c) 2017 Google Inc
+ *
+ * VOUT_MODE is not supported by the device. The driver fakes VOUT linear16
+ * mode with exponent value -8 as direct mode with m=256/b=0/R=0.
+ *          
+ * The device supports VOUT_PEAK, IOUT_PEAK, and TEMPERATURE_PEAK, however
+ * this driver does not currently support them.
+ */
+
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include "pmbus.h"
+
+static struct pmbus_driver_info ir38064_info = {
+	.pages = 1,
+	.format[PSC_VOLTAGE_IN] = linear,
+	.format[PSC_VOLTAGE_OUT] = direct,
+	.format[PSC_CURRENT_OUT] = linear,
+	.format[PSC_POWER] = linear,
+	.format[PSC_TEMPERATURE] = linear,
+	.m[PSC_VOLTAGE_OUT] = 256,
+	.b[PSC_VOLTAGE_OUT] = 0,
+	.R[PSC_VOLTAGE_OUT] = 0,
+	.func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_STATUS_INPUT
+	    | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP
+	    | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT
+	    | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT
+	    | PMBUS_HAVE_POUT,
+};
+
+static int ir38064_probe(struct i2c_client *client,
+			 const struct i2c_device_id *id)
+{
+	return pmbus_do_probe(client, id, &ir38064_info);
+}
+
+static const struct i2c_device_id ir38064_id[] = {
+	{"ir38064", 0},
+	{}
+};
+
+MODULE_DEVICE_TABLE(i2c, ir38064_id);
+
+/* This is the driver that will be inserted */
+static struct i2c_driver ir38064_driver = {
+	.driver = {
+		   .name = "ir38064",
+		   },
+	.probe = ir38064_probe,
+	.remove = pmbus_do_remove,
+	.id_table = ir38064_id,
+};
+
+module_i2c_driver(ir38064_driver);
+
+MODULE_AUTHOR("Maxim Sloyko <maxims@google.com>");
+MODULE_DESCRIPTION("PMBus driver for Infineon IR38064");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/pmbus/irps5401.c b/drivers/hwmon/pmbus/irps5401.c
new file mode 100644
index 0000000..d37daa0
--- /dev/null
+++ b/drivers/hwmon/pmbus/irps5401.c
@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Hardware monitoring driver for the Infineon IRPS5401M PMIC.
+ *
+ * Copyright (c) 2019 SED Systems, a division of Calian Ltd.
+ *
+ * The device supports VOUT_PEAK, IOUT_PEAK, and TEMPERATURE_PEAK, however
+ * this driver does not currently support them.
+ */
+
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include "pmbus.h"
+
+#define IRPS5401_SW_FUNC (PMBUS_HAVE_VIN | PMBUS_HAVE_IIN | \
+			  PMBUS_HAVE_STATUS_INPUT | \
+			  PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | \
+			  PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | \
+			  PMBUS_HAVE_PIN | PMBUS_HAVE_POUT | \
+			  PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP)
+
+#define IRPS5401_LDO_FUNC (PMBUS_HAVE_VIN | \
+			   PMBUS_HAVE_STATUS_INPUT | \
+			   PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | \
+			   PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | \
+			   PMBUS_HAVE_PIN | PMBUS_HAVE_POUT | \
+			   PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP)
+
+static struct pmbus_driver_info irps5401_info = {
+	.pages = 5,
+	.func[0] = IRPS5401_SW_FUNC,
+	.func[1] = IRPS5401_SW_FUNC,
+	.func[2] = IRPS5401_SW_FUNC,
+	.func[3] = IRPS5401_SW_FUNC,
+	.func[4] = IRPS5401_LDO_FUNC,
+};
+
+static int irps5401_probe(struct i2c_client *client,
+			  const struct i2c_device_id *id)
+{
+	return pmbus_do_probe(client, id, &irps5401_info);
+}
+
+static const struct i2c_device_id irps5401_id[] = {
+	{"irps5401", 0},
+	{}
+};
+
+MODULE_DEVICE_TABLE(i2c, irps5401_id);
+
+static struct i2c_driver irps5401_driver = {
+	.driver = {
+		   .name = "irps5401",
+		   },
+	.probe = irps5401_probe,
+	.remove = pmbus_do_remove,
+	.id_table = irps5401_id,
+};
+
+module_i2c_driver(irps5401_driver);
+
+MODULE_AUTHOR("Robert Hancock");
+MODULE_DESCRIPTION("PMBus driver for Infineon IRPS5401");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/pmbus/isl68137.c b/drivers/hwmon/pmbus/isl68137.c
new file mode 100644
index 0000000..515596c
--- /dev/null
+++ b/drivers/hwmon/pmbus/isl68137.c
@@ -0,0 +1,169 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Hardware monitoring driver for Intersil ISL68137
+ *
+ * Copyright (c) 2017 Google Inc
+ *
+ */
+
+#include <linux/err.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/sysfs.h>
+#include "pmbus.h"
+
+#define ISL68137_VOUT_AVS	0x30
+
+static ssize_t isl68137_avs_enable_show_page(struct i2c_client *client,
+					     int page,
+					     char *buf)
+{
+	int val = pmbus_read_byte_data(client, page, PMBUS_OPERATION);
+
+	return sprintf(buf, "%d\n",
+		       (val & ISL68137_VOUT_AVS) == ISL68137_VOUT_AVS ? 1 : 0);
+}
+
+static ssize_t isl68137_avs_enable_store_page(struct i2c_client *client,
+					      int page,
+					      const char *buf, size_t count)
+{
+	int rc, op_val;
+	bool result;
+
+	rc = kstrtobool(buf, &result);
+	if (rc)
+		return rc;
+
+	op_val = result ? ISL68137_VOUT_AVS : 0;
+
+	/*
+	 * Writes to VOUT setpoint over AVSBus will persist after the VRM is
+	 * switched to PMBus control. Switching back to AVSBus control
+	 * restores this persisted setpoint rather than re-initializing to
+	 * PMBus VOUT_COMMAND. Writing VOUT_COMMAND first over PMBus before
+	 * enabling AVS control is the workaround.
+	 */
+	if (op_val == ISL68137_VOUT_AVS) {
+		rc = pmbus_read_word_data(client, page, PMBUS_VOUT_COMMAND);
+		if (rc < 0)
+			return rc;
+
+		rc = pmbus_write_word_data(client, page, PMBUS_VOUT_COMMAND,
+					   rc);
+		if (rc < 0)
+			return rc;
+	}
+
+	rc = pmbus_update_byte_data(client, page, PMBUS_OPERATION,
+				    ISL68137_VOUT_AVS, op_val);
+
+	return (rc < 0) ? rc : count;
+}
+
+static ssize_t isl68137_avs_enable_show(struct device *dev,
+					struct device_attribute *devattr,
+					char *buf)
+{
+	struct i2c_client *client = to_i2c_client(dev->parent);
+	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+
+	return isl68137_avs_enable_show_page(client, attr->index, buf);
+}
+
+static ssize_t isl68137_avs_enable_store(struct device *dev,
+				struct device_attribute *devattr,
+				const char *buf, size_t count)
+{
+	struct i2c_client *client = to_i2c_client(dev->parent);
+	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+
+	return isl68137_avs_enable_store_page(client, attr->index, buf, count);
+}
+
+static SENSOR_DEVICE_ATTR_RW(avs0_enable, isl68137_avs_enable, 0);
+static SENSOR_DEVICE_ATTR_RW(avs1_enable, isl68137_avs_enable, 1);
+
+static struct attribute *enable_attrs[] = {
+	&sensor_dev_attr_avs0_enable.dev_attr.attr,
+	&sensor_dev_attr_avs1_enable.dev_attr.attr,
+	NULL,
+};
+
+static const struct attribute_group enable_group = {
+	.attrs = enable_attrs,
+};
+
+static const struct attribute_group *attribute_groups[] = {
+	&enable_group,
+	NULL,
+};
+
+static struct pmbus_driver_info isl68137_info = {
+	.pages = 2,
+	.format[PSC_VOLTAGE_IN] = direct,
+	.format[PSC_VOLTAGE_OUT] = direct,
+	.format[PSC_CURRENT_IN] = direct,
+	.format[PSC_CURRENT_OUT] = direct,
+	.format[PSC_POWER] = direct,
+	.format[PSC_TEMPERATURE] = direct,
+	.m[PSC_VOLTAGE_IN] = 1,
+	.b[PSC_VOLTAGE_IN] = 0,
+	.R[PSC_VOLTAGE_IN] = 3,
+	.m[PSC_VOLTAGE_OUT] = 1,
+	.b[PSC_VOLTAGE_OUT] = 0,
+	.R[PSC_VOLTAGE_OUT] = 3,
+	.m[PSC_CURRENT_IN] = 1,
+	.b[PSC_CURRENT_IN] = 0,
+	.R[PSC_CURRENT_IN] = 2,
+	.m[PSC_CURRENT_OUT] = 1,
+	.b[PSC_CURRENT_OUT] = 0,
+	.R[PSC_CURRENT_OUT] = 1,
+	.m[PSC_POWER] = 1,
+	.b[PSC_POWER] = 0,
+	.R[PSC_POWER] = 0,
+	.m[PSC_TEMPERATURE] = 1,
+	.b[PSC_TEMPERATURE] = 0,
+	.R[PSC_TEMPERATURE] = 0,
+	.func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_IIN | PMBUS_HAVE_PIN
+	    | PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_TEMP | PMBUS_HAVE_TEMP2
+	    | PMBUS_HAVE_TEMP3 | PMBUS_HAVE_STATUS_TEMP
+	    | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT
+	    | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_POUT,
+	.func[1] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT
+	    | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_POUT,
+	.groups = attribute_groups,
+};
+
+static int isl68137_probe(struct i2c_client *client,
+			  const struct i2c_device_id *id)
+{
+	return pmbus_do_probe(client, id, &isl68137_info);
+}
+
+static const struct i2c_device_id isl68137_id[] = {
+	{"isl68137", 0},
+	{}
+};
+
+MODULE_DEVICE_TABLE(i2c, isl68137_id);
+
+/* This is the driver that will be inserted */
+static struct i2c_driver isl68137_driver = {
+	.driver = {
+		   .name = "isl68137",
+		   },
+	.probe = isl68137_probe,
+	.remove = pmbus_do_remove,
+	.id_table = isl68137_id,
+};
+
+module_i2c_driver(isl68137_driver);
+
+MODULE_AUTHOR("Maxim Sloyko <maxims@google.com>");
+MODULE_DESCRIPTION("PMBus driver for Intersil ISL68137");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/pmbus/lm25066.c b/drivers/hwmon/pmbus/lm25066.c
index 53db787..05fce86 100644
--- a/drivers/hwmon/pmbus/lm25066.c
+++ b/drivers/hwmon/pmbus/lm25066.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for LM25056 / LM25066 / LM5064 / LM5066
  *
  * Copyright (c) 2011 Ericsson AB.
  * Copyright (c) 2013 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/bitops.h>
@@ -26,6 +13,7 @@
 #include <linux/err.h>
 #include <linux/slab.h>
 #include <linux/i2c.h>
+#include <linux/log2.h>
 #include "pmbus.h"
 
 enum chips { lm25056, lm25066, lm5064, lm5066, lm5066i };
@@ -39,12 +27,15 @@
 #define LM25066_CLEAR_PIN_PEAK		0xd6
 #define LM25066_DEVICE_SETUP		0xd9
 #define LM25066_READ_AVG_VIN		0xdc
+#define LM25066_SAMPLES_FOR_AVG		0xdb
 #define LM25066_READ_AVG_VOUT		0xdd
 #define LM25066_READ_AVG_IIN		0xde
 #define LM25066_READ_AVG_PIN		0xdf
 
 #define LM25066_DEV_SETUP_CL		BIT(4)	/* Current limit */
 
+#define LM25066_SAMPLES_FOR_AVG_MAX	4096
+
 /* LM25056 only */
 
 #define LM25056_VAUX_OV_WARN_LIMIT	0xe3
@@ -284,6 +275,12 @@
 	case PMBUS_VIRT_RESET_PIN_HISTORY:
 		ret = 0;
 		break;
+	case PMBUS_VIRT_SAMPLES:
+		ret = pmbus_read_byte_data(client, 0, LM25066_SAMPLES_FOR_AVG);
+		if (ret < 0)
+			break;
+		ret = 1 << ret;
+		break;
 	default:
 		ret = -ENODATA;
 		break;
@@ -398,6 +395,11 @@
 	case PMBUS_VIRT_RESET_PIN_HISTORY:
 		ret = pmbus_write_byte(client, 0, LM25066_CLEAR_PIN_PEAK);
 		break;
+	case PMBUS_VIRT_SAMPLES:
+		word = clamp_val(word, 1, LM25066_SAMPLES_FOR_AVG_MAX);
+		ret = pmbus_write_byte_data(client, 0, LM25066_SAMPLES_FOR_AVG,
+					    ilog2(word));
+		break;
 	default:
 		ret = -ENODATA;
 		break;
@@ -438,7 +440,7 @@
 
 	info->func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VMON
 	  | PMBUS_HAVE_PIN | PMBUS_HAVE_IIN | PMBUS_HAVE_STATUS_INPUT
-	  | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP;
+	  | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP | PMBUS_HAVE_SAMPLES;
 
 	if (data->id == lm25056) {
 		info->func[0] |= PMBUS_HAVE_STATUS_VMON;
diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c
index 58b789c..f01f488 100644
--- a/drivers/hwmon/pmbus/ltc2978.c
+++ b/drivers/hwmon/pmbus/ltc2978.c
@@ -1,19 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for LTC2978 and compatible chips.
  *
  * Copyright (c) 2011 Ericsson AB.
  * Copyright (c) 2013, 2014, 2015 Guenter Roeck
  * Copyright (c) 2015 Linear Technology
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * Copyright (c) 2018 Analog Devices Inc.
  */
 
 #include <linux/delay.h>
@@ -28,7 +20,7 @@
 #include "pmbus.h"
 
 enum chips { ltc2974, ltc2975, ltc2977, ltc2978, ltc2980, ltc3880, ltc3882,
-	ltc3883, ltc3886, ltc3887, ltm2987, ltm4675, ltm4676 };
+	ltc3883, ltc3886, ltc3887, ltm2987, ltm4675, ltm4676, ltm4686 };
 
 /* Common for all chips */
 #define LTC2978_MFR_VOUT_PEAK		0xdd
@@ -81,6 +73,7 @@
 #define LTM4676_ID_REV1			0x4400
 #define LTM4676_ID_REV2			0x4480
 #define LTM4676A_ID			0x47e0
+#define LTM4686_ID			0x4770
 
 #define LTC2974_NUM_PAGES		4
 #define LTC2978_NUM_PAGES		8
@@ -512,6 +505,7 @@
 	{"ltm2987", ltm2987},
 	{"ltm4675", ltm4675},
 	{"ltm4676", ltm4676},
+	{"ltm4686", ltm4686},
 	{}
 };
 MODULE_DEVICE_TABLE(i2c, ltc2978_id);
@@ -588,6 +582,8 @@
 	else if (chip_id == LTM4676_ID_REV1 || chip_id == LTM4676_ID_REV2 ||
 		 chip_id == LTM4676A_ID)
 		return ltm4676;
+	else if (chip_id == LTM4686_ID)
+		return ltm4686;
 
 	dev_err(&client->dev, "Unsupported chip ID 0x%x\n", chip_id);
 	return -ENODEV;
@@ -684,6 +680,7 @@
 	case ltc3887:
 	case ltm4675:
 	case ltm4676:
+	case ltm4686:
 		data->features |= FEAT_CLEAR_PEAKS | FEAT_NEEDS_POLLING;
 		info->read_word_data = ltc3880_read_word_data;
 		info->pages = LTC3880_NUM_PAGES;
@@ -770,6 +767,7 @@
 	{ .compatible = "lltc,ltm2987" },
 	{ .compatible = "lltc,ltm4675" },
 	{ .compatible = "lltc,ltm4676" },
+	{ .compatible = "lltc,ltm4686" },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, ltc2978_of_match);
@@ -788,5 +786,5 @@
 module_i2c_driver(ltc2978_driver);
 
 MODULE_AUTHOR("Guenter Roeck");
-MODULE_DESCRIPTION("PMBus driver for LTC2978 and comppatible chips");
+MODULE_DESCRIPTION("PMBus driver for LTC2978 and compatible chips");
 MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/pmbus/ltc3815.c b/drivers/hwmon/pmbus/ltc3815.c
index bb32e62..b83a18a 100644
--- a/drivers/hwmon/pmbus/ltc3815.c
+++ b/drivers/hwmon/pmbus/ltc3815.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for LTC3815
  *
  * Copyright (c) 2015 Linear Technology
  * Copyright (c) 2015 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
  */
 
 #include <linux/err.h>
diff --git a/drivers/hwmon/pmbus/max16064.c b/drivers/hwmon/pmbus/max16064.c
index fa237a3..b3e7b8d 100644
--- a/drivers/hwmon/pmbus/max16064.c
+++ b/drivers/hwmon/pmbus/max16064.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for Maxim MAX16064
  *
  * Copyright (c) 2011 Ericsson AB.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/hwmon/pmbus/max20751.c b/drivers/hwmon/pmbus/max20751.c
index ab74aea..ee5f0cd 100644
--- a/drivers/hwmon/pmbus/max20751.c
+++ b/drivers/hwmon/pmbus/max20751.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for Maxim MAX20751
  *
  * Copyright (c) 2015 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/hwmon/pmbus/max31785.c b/drivers/hwmon/pmbus/max31785.c
index c9dc879..254b0f9 100644
--- a/drivers/hwmon/pmbus/max31785.c
+++ b/drivers/hwmon/pmbus/max31785.c
@@ -1,10 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 IBM Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #include <linux/kernel.h>
@@ -248,8 +244,6 @@
 #define MAX31785_VOUT_FUNCS \
 	(PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT)
 
-#define MAX37185_NUM_FAN_PAGES 6
-
 static const struct pmbus_driver_info max31785_info = {
 	.pages = MAX31785_NR_PAGES,
 
diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c
index 47576c4..5c63a66 100644
--- a/drivers/hwmon/pmbus/max34440.c
+++ b/drivers/hwmon/pmbus/max34440.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for Maxim MAX34440/MAX34441
  *
  * Copyright (c) 2011 Ericsson AB.
  * Copyright (c) 2012 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/bitops.h>
diff --git a/drivers/hwmon/pmbus/max8688.c b/drivers/hwmon/pmbus/max8688.c
index e951f9b..bc5f4cb 100644
--- a/drivers/hwmon/pmbus/max8688.c
+++ b/drivers/hwmon/pmbus/max8688.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for Maxim MAX8688
  *
  * Copyright (c) 2011 Ericsson AB.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/bitops.h>
diff --git a/drivers/hwmon/pmbus/pmbus.c b/drivers/hwmon/pmbus/pmbus.c
index 7688dab..c0bc43d 100644
--- a/drivers/hwmon/pmbus/pmbus.c
+++ b/drivers/hwmon/pmbus/pmbus.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for PMBus devices
  *
  * Copyright (c) 2010, 2011 Ericsson AB.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/kernel.h>
@@ -28,6 +15,11 @@
 #include <linux/pmbus.h>
 #include "pmbus.h"
 
+struct pmbus_device_info {
+	int pages;
+	u32 flags;
+};
+
 /*
  * Find sensor groups and status registers on each page.
  */
@@ -172,13 +164,14 @@
 	struct pmbus_driver_info *info;
 	struct pmbus_platform_data *pdata = NULL;
 	struct device *dev = &client->dev;
+	struct pmbus_device_info *device_info;
 
 	info = devm_kzalloc(dev, sizeof(struct pmbus_driver_info), GFP_KERNEL);
 	if (!info)
 		return -ENOMEM;
 
-	if (!strcmp(id->name, "dps460") || !strcmp(id->name, "dps800") ||
-	    !strcmp(id->name, "sgd009")) {
+	device_info = (struct pmbus_device_info *)id->driver_data;
+	if (device_info->flags & PMBUS_SKIP_STATUS_CHECK) {
 		pdata = devm_kzalloc(dev, sizeof(struct pmbus_platform_data),
 				     GFP_KERNEL);
 		if (!pdata)
@@ -187,36 +180,50 @@
 		pdata->flags = PMBUS_SKIP_STATUS_CHECK;
 	}
 
-	info->pages = id->driver_data;
+	info->pages = device_info->pages;
 	info->identify = pmbus_identify;
 	dev->platform_data = pdata;
 
 	return pmbus_do_probe(client, id, info);
 }
 
+static const struct pmbus_device_info pmbus_info_one = {
+	.pages = 1,
+	.flags = 0
+};
+static const struct pmbus_device_info pmbus_info_zero = {
+	.pages = 0,
+	.flags = 0
+};
+static const struct pmbus_device_info pmbus_info_one_skip = {
+	.pages = 1,
+	.flags = PMBUS_SKIP_STATUS_CHECK
+};
+
 /*
  * Use driver_data to set the number of pages supported by the chip.
  */
 static const struct i2c_device_id pmbus_id[] = {
-	{"adp4000", 1},
-	{"bmr453", 1},
-	{"bmr454", 1},
-	{"dps460", 1},
-	{"dps800", 1},
-	{"mdt040", 1},
-	{"ncp4200", 1},
-	{"ncp4208", 1},
-	{"pdt003", 1},
-	{"pdt006", 1},
-	{"pdt012", 1},
-	{"pmbus", 0},
-	{"sgd009", 1},
-	{"tps40400", 1},
-	{"tps544b20", 1},
-	{"tps544b25", 1},
-	{"tps544c20", 1},
-	{"tps544c25", 1},
-	{"udt020", 1},
+	{"adp4000", (kernel_ulong_t)&pmbus_info_one},
+	{"bmr453", (kernel_ulong_t)&pmbus_info_one},
+	{"bmr454", (kernel_ulong_t)&pmbus_info_one},
+	{"dps460", (kernel_ulong_t)&pmbus_info_one_skip},
+	{"dps650ab", (kernel_ulong_t)&pmbus_info_one_skip},
+	{"dps800", (kernel_ulong_t)&pmbus_info_one_skip},
+	{"mdt040", (kernel_ulong_t)&pmbus_info_one},
+	{"ncp4200", (kernel_ulong_t)&pmbus_info_one},
+	{"ncp4208", (kernel_ulong_t)&pmbus_info_one},
+	{"pdt003", (kernel_ulong_t)&pmbus_info_one},
+	{"pdt006", (kernel_ulong_t)&pmbus_info_one},
+	{"pdt012", (kernel_ulong_t)&pmbus_info_one},
+	{"pmbus", (kernel_ulong_t)&pmbus_info_zero},
+	{"sgd009", (kernel_ulong_t)&pmbus_info_one_skip},
+	{"tps40400", (kernel_ulong_t)&pmbus_info_one},
+	{"tps544b20", (kernel_ulong_t)&pmbus_info_one},
+	{"tps544b25", (kernel_ulong_t)&pmbus_info_one},
+	{"tps544c20", (kernel_ulong_t)&pmbus_info_one},
+	{"tps544c25", (kernel_ulong_t)&pmbus_info_one},
+	{"udt020", (kernel_ulong_t)&pmbus_info_one},
 	{}
 };
 
diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h
index 1d24397..d198af3 100644
--- a/drivers/hwmon/pmbus/pmbus.h
+++ b/drivers/hwmon/pmbus/pmbus.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * pmbus.h - Common defines and structures for PMBus devices
  *
  * Copyright (c) 2010, 2011 Ericsson AB.
  * Copyright (c) 2012 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef PMBUS_H
@@ -217,6 +204,20 @@
 	PMBUS_VIRT_PWM_ENABLE_2,
 	PMBUS_VIRT_PWM_ENABLE_3,
 	PMBUS_VIRT_PWM_ENABLE_4,
+
+	/* Samples for average
+	 *
+	 * Drivers wanting to expose functionality for changing the number of
+	 * samples used for average values should implement support in
+	 * {read,write}_word_data callback for either PMBUS_VIRT_SAMPLES if it
+	 * applies to all types of measurements, or any number of specific
+	 * PMBUS_VIRT_*_SAMPLES registers to allow for individual control.
+	 */
+	PMBUS_VIRT_SAMPLES,
+	PMBUS_VIRT_IN_SAMPLES,
+	PMBUS_VIRT_CURR_SAMPLES,
+	PMBUS_VIRT_POWER_SAMPLES,
+	PMBUS_VIRT_TEMP_SAMPLES,
 };
 
 /*
@@ -371,6 +372,7 @@
 #define PMBUS_HAVE_STATUS_VMON	BIT(19)
 #define PMBUS_HAVE_PWM12	BIT(20)
 #define PMBUS_HAVE_PWM34	BIT(21)
+#define PMBUS_HAVE_SAMPLES	BIT(22)
 
 #define PMBUS_PAGE_VIRTUAL	BIT(31)
 
@@ -417,6 +419,9 @@
 	/* Regulator functionality, if supported by this chip driver. */
 	int num_regulators;
 	const struct regulator_desc *reg_desc;
+
+	/* custom attributes */
+	const struct attribute_group **groups;
 };
 
 /* Regulator ops */
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 2e2b585..8470097 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for PMBus devices
  *
  * Copyright (c) 2010, 2011 Ericsson AB.
  * Copyright (c) 2012 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/debugfs.h>
@@ -103,7 +90,7 @@
 	int max_attributes;
 	int num_attributes;
 	struct attribute_group group;
-	const struct attribute_group *groups[2];
+	const struct attribute_group **groups;
 	struct dentry *debugfs;		/* debugfs device directory */
 
 	struct pmbus_sensor *sensors;
@@ -1073,7 +1060,7 @@
 		 name, seq, type);
 	boolean->s1 = s1;
 	boolean->s2 = s2;
-	pmbus_attr_init(a, boolean->name, S_IRUGO, pmbus_show_boolean, NULL,
+	pmbus_attr_init(a, boolean->name, 0444, pmbus_show_boolean, NULL,
 			(reg << 16) | mask);
 
 	return pmbus_add_attribute(data, &a->dev_attr.attr);
@@ -1107,7 +1094,7 @@
 	sensor->update = update;
 	sensor->convert = convert;
 	pmbus_dev_attr_init(a, sensor->name,
-			    readonly ? S_IRUGO : S_IRUGO | S_IWUSR,
+			    readonly ? 0444 : 0644,
 			    pmbus_show_sensor, pmbus_set_sensor);
 
 	if (pmbus_add_attribute(data, &a->attr))
@@ -1139,7 +1126,7 @@
 		snprintf(label->label, sizeof(label->label), "%s%d", lstring,
 			 index);
 
-	pmbus_dev_attr_init(a, label->name, S_IRUGO, pmbus_show_label, NULL);
+	pmbus_dev_attr_init(a, label->name, 0444, pmbus_show_label, NULL);
 	return pmbus_add_attribute(data, &a->attr);
 }
 
@@ -1230,7 +1217,8 @@
 				      const struct pmbus_driver_info *info,
 				      const char *name,
 				      int index, int page,
-				      const struct pmbus_sensor_attr *attr)
+				      const struct pmbus_sensor_attr *attr,
+				      bool paged)
 {
 	struct pmbus_sensor *base;
 	bool upper = !!(attr->gbit & 0xff00);	/* need to check STATUS_WORD */
@@ -1238,7 +1226,7 @@
 
 	if (attr->label) {
 		ret = pmbus_add_label(data, name, index, attr->label,
-				      attr->paged ? page + 1 : 0);
+				      paged ? page + 1 : 0);
 		if (ret)
 			return ret;
 	}
@@ -1271,6 +1259,30 @@
 	return 0;
 }
 
+static bool pmbus_sensor_is_paged(const struct pmbus_driver_info *info,
+				  const struct pmbus_sensor_attr *attr)
+{
+	int p;
+
+	if (attr->paged)
+		return true;
+
+	/*
+	 * Some attributes may be present on more than one page despite
+	 * not being marked with the paged attribute. If that is the case,
+	 * then treat the sensor as being paged and add the page suffix to the
+	 * attribute name.
+	 * We don't just add the paged attribute to all such attributes, in
+	 * order to maintain the un-suffixed labels in the case where the
+	 * attribute is only on page 0.
+	 */
+	for (p = 1; p < info->pages; p++) {
+		if (info->func[p] & attr->func)
+			return true;
+	}
+	return false;
+}
+
 static int pmbus_add_sensor_attrs(struct i2c_client *client,
 				  struct pmbus_data *data,
 				  const char *name,
@@ -1284,14 +1296,15 @@
 	index = 1;
 	for (i = 0; i < nattrs; i++) {
 		int page, pages;
+		bool paged = pmbus_sensor_is_paged(info, attrs);
 
-		pages = attrs->paged ? info->pages : 1;
+		pages = paged ? info->pages : 1;
 		for (page = 0; page < pages; page++) {
 			if (!(info->func[page] & attrs->func))
 				continue;
 			ret = pmbus_add_sensor_attrs_one(client, data, info,
 							 name, index, page,
-							 attrs);
+							 attrs, paged);
 			if (ret)
 				return ret;
 			index++;
@@ -1901,6 +1914,115 @@
 	return 0;
 }
 
+struct pmbus_samples_attr {
+	int reg;
+	char *name;
+};
+
+struct pmbus_samples_reg {
+	int page;
+	struct pmbus_samples_attr *attr;
+	struct device_attribute dev_attr;
+};
+
+static struct pmbus_samples_attr pmbus_samples_registers[] = {
+	{
+		.reg = PMBUS_VIRT_SAMPLES,
+		.name = "samples",
+	}, {
+		.reg = PMBUS_VIRT_IN_SAMPLES,
+		.name = "in_samples",
+	}, {
+		.reg = PMBUS_VIRT_CURR_SAMPLES,
+		.name = "curr_samples",
+	}, {
+		.reg = PMBUS_VIRT_POWER_SAMPLES,
+		.name = "power_samples",
+	}, {
+		.reg = PMBUS_VIRT_TEMP_SAMPLES,
+		.name = "temp_samples",
+	}
+};
+
+#define to_samples_reg(x) container_of(x, struct pmbus_samples_reg, dev_attr)
+
+static ssize_t pmbus_show_samples(struct device *dev,
+				  struct device_attribute *devattr, char *buf)
+{
+	int val;
+	struct i2c_client *client = to_i2c_client(dev->parent);
+	struct pmbus_samples_reg *reg = to_samples_reg(devattr);
+
+	val = _pmbus_read_word_data(client, reg->page, reg->attr->reg);
+	if (val < 0)
+		return val;
+
+	return snprintf(buf, PAGE_SIZE, "%d\n", val);
+}
+
+static ssize_t pmbus_set_samples(struct device *dev,
+				 struct device_attribute *devattr,
+				 const char *buf, size_t count)
+{
+	int ret;
+	long val;
+	struct i2c_client *client = to_i2c_client(dev->parent);
+	struct pmbus_samples_reg *reg = to_samples_reg(devattr);
+	struct pmbus_data *data = i2c_get_clientdata(client);
+
+	if (kstrtol(buf, 0, &val) < 0)
+		return -EINVAL;
+
+	mutex_lock(&data->update_lock);
+	ret = _pmbus_write_word_data(client, reg->page, reg->attr->reg, val);
+	mutex_unlock(&data->update_lock);
+
+	return ret ? : count;
+}
+
+static int pmbus_add_samples_attr(struct pmbus_data *data, int page,
+				  struct pmbus_samples_attr *attr)
+{
+	struct pmbus_samples_reg *reg;
+
+	reg = devm_kzalloc(data->dev, sizeof(*reg), GFP_KERNEL);
+	if (!reg)
+		return -ENOMEM;
+
+	reg->attr = attr;
+	reg->page = page;
+
+	pmbus_dev_attr_init(&reg->dev_attr, attr->name, 0644,
+			    pmbus_show_samples, pmbus_set_samples);
+
+	return pmbus_add_attribute(data, &reg->dev_attr.attr);
+}
+
+static int pmbus_add_samples_attributes(struct i2c_client *client,
+					struct pmbus_data *data)
+{
+	const struct pmbus_driver_info *info = data->info;
+	int s;
+
+	if (!(info->func[0] & PMBUS_HAVE_SAMPLES))
+		return 0;
+
+	for (s = 0; s < ARRAY_SIZE(pmbus_samples_registers); s++) {
+		struct pmbus_samples_attr *attr;
+		int ret;
+
+		attr = &pmbus_samples_registers[s];
+		if (!pmbus_check_word_register(client, 0, attr->reg))
+			continue;
+
+		ret = pmbus_add_samples_attr(data, 0, attr);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
 static int pmbus_find_attributes(struct i2c_client *client,
 				 struct pmbus_data *data)
 {
@@ -1932,6 +2054,10 @@
 
 	/* Fans */
 	ret = pmbus_add_fan_attributes(client, data);
+	if (ret)
+		return ret;
+
+	ret = pmbus_add_samples_attributes(client, data);
 	return ret;
 }
 
@@ -2305,6 +2431,7 @@
 	struct device *dev = &client->dev;
 	const struct pmbus_platform_data *pdata = dev_get_platdata(dev);
 	struct pmbus_data *data;
+	size_t groups_num = 0;
 	int ret;
 
 	if (!info)
@@ -2319,6 +2446,15 @@
 	if (!data)
 		return -ENOMEM;
 
+	if (info->groups)
+		while (info->groups[groups_num])
+			groups_num++;
+
+	data->groups = devm_kcalloc(dev, groups_num + 2, sizeof(void *),
+				    GFP_KERNEL);
+	if (!data->groups)
+		return -ENOMEM;
+
 	i2c_set_clientdata(client, data);
 	mutex_init(&data->update_lock);
 	data->dev = dev;
@@ -2346,6 +2482,7 @@
 	}
 
 	data->groups[0] = &data->group;
+	memcpy(data->groups + 1, info->groups, sizeof(void *) * groups_num);
 	data->hwmon_dev = hwmon_device_register_with_groups(dev, client->name,
 							    data, data->groups);
 	if (IS_ERR(data->hwmon_dev)) {
diff --git a/drivers/hwmon/pmbus/pxe1610.c b/drivers/hwmon/pmbus/pxe1610.c
new file mode 100644
index 0000000..ebe3f02
--- /dev/null
+++ b/drivers/hwmon/pmbus/pxe1610.c
@@ -0,0 +1,139 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Hardware monitoring driver for Infineon PXE1610
+ *
+ * Copyright (c) 2019 Facebook Inc
+ *
+ */
+
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include "pmbus.h"
+
+#define PXE1610_NUM_PAGES 3
+
+/* Identify chip parameters. */
+static int pxe1610_identify(struct i2c_client *client,
+			     struct pmbus_driver_info *info)
+{
+	if (pmbus_check_byte_register(client, 0, PMBUS_VOUT_MODE)) {
+		u8 vout_mode;
+		int ret;
+
+		/* Read the register with VOUT scaling value.*/
+		ret = pmbus_read_byte_data(client, 0, PMBUS_VOUT_MODE);
+		if (ret < 0)
+			return ret;
+
+		vout_mode = ret & GENMASK(4, 0);
+
+		switch (vout_mode) {
+		case 1:
+			info->vrm_version = vr12;
+			break;
+		case 2:
+			info->vrm_version = vr13;
+			break;
+		default:
+			return -ENODEV;
+		}
+	}
+
+	return 0;
+}
+
+static struct pmbus_driver_info pxe1610_info = {
+	.pages = PXE1610_NUM_PAGES,
+	.format[PSC_VOLTAGE_IN] = linear,
+	.format[PSC_VOLTAGE_OUT] = vid,
+	.format[PSC_CURRENT_IN] = linear,
+	.format[PSC_CURRENT_OUT] = linear,
+	.format[PSC_TEMPERATURE] = linear,
+	.format[PSC_POWER] = linear,
+	.func[0] = PMBUS_HAVE_VIN
+		| PMBUS_HAVE_VOUT | PMBUS_HAVE_IIN
+		| PMBUS_HAVE_IOUT | PMBUS_HAVE_PIN
+		| PMBUS_HAVE_POUT | PMBUS_HAVE_TEMP
+		| PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_IOUT
+		| PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_STATUS_TEMP,
+	.func[1] = PMBUS_HAVE_VIN
+		| PMBUS_HAVE_VOUT | PMBUS_HAVE_IIN
+		| PMBUS_HAVE_IOUT | PMBUS_HAVE_PIN
+		| PMBUS_HAVE_POUT | PMBUS_HAVE_TEMP
+		| PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_IOUT
+		| PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_STATUS_TEMP,
+	.func[2] = PMBUS_HAVE_VIN
+		| PMBUS_HAVE_VOUT | PMBUS_HAVE_IIN
+		| PMBUS_HAVE_IOUT | PMBUS_HAVE_PIN
+		| PMBUS_HAVE_POUT | PMBUS_HAVE_TEMP
+		| PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_IOUT
+		| PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_STATUS_TEMP,
+	.identify = pxe1610_identify,
+};
+
+static int pxe1610_probe(struct i2c_client *client,
+			  const struct i2c_device_id *id)
+{
+	struct pmbus_driver_info *info;
+	u8 buf[I2C_SMBUS_BLOCK_MAX];
+	int ret;
+
+	if (!i2c_check_functionality(
+			client->adapter,
+			I2C_FUNC_SMBUS_READ_BYTE_DATA
+			| I2C_FUNC_SMBUS_READ_WORD_DATA
+			| I2C_FUNC_SMBUS_READ_BLOCK_DATA))
+		return -ENODEV;
+
+	/*
+	 * By default this device doesn't boot to page 0, so set page 0
+	 * to access all pmbus registers.
+	 */
+	i2c_smbus_write_byte_data(client, PMBUS_PAGE, 0);
+
+	/* Read Manufacturer id */
+	ret = i2c_smbus_read_block_data(client, PMBUS_MFR_ID, buf);
+	if (ret < 0) {
+		dev_err(&client->dev, "Failed to read PMBUS_MFR_ID\n");
+		return ret;
+	}
+	if (ret != 2 || strncmp(buf, "XP", 2)) {
+		dev_err(&client->dev, "MFR_ID unrecognized\n");
+		return -ENODEV;
+	}
+
+	info = devm_kmemdup(&client->dev, &pxe1610_info,
+			    sizeof(struct pmbus_driver_info),
+			    GFP_KERNEL);
+	if (!info)
+		return -ENOMEM;
+
+	return pmbus_do_probe(client, id, info);
+}
+
+static const struct i2c_device_id pxe1610_id[] = {
+	{"pxe1610", 0},
+	{"pxe1110", 0},
+	{"pxm1310", 0},
+	{}
+};
+
+MODULE_DEVICE_TABLE(i2c, pxe1610_id);
+
+static struct i2c_driver pxe1610_driver = {
+	.driver = {
+			.name = "pxe1610",
+			},
+	.probe = pxe1610_probe,
+	.remove = pmbus_do_remove,
+	.id_table = pxe1610_id,
+};
+
+module_i2c_driver(pxe1610_driver);
+
+MODULE_AUTHOR("Vijay Khemka <vijaykhemka@fb.com>");
+MODULE_DESCRIPTION("PMBus driver for Infineon PXE1610, PXE1110 and PXM1310");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/pmbus/tps40422.c b/drivers/hwmon/pmbus/tps40422.c
index 3280382..2b83dcd 100644
--- a/drivers/hwmon/pmbus/tps40422.c
+++ b/drivers/hwmon/pmbus/tps40422.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for TI TPS40422
  *
  * Copyright (c) 2014 Nokia Solutions and Networks.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/hwmon/pmbus/tps53679.c b/drivers/hwmon/pmbus/tps53679.c
index 85b515c..86bb3ac 100644
--- a/drivers/hwmon/pmbus/tps53679.c
+++ b/drivers/hwmon/pmbus/tps53679.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for Texas Instruments TPS53679
  *
  * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
  * Copyright (c) 2017 Vadim Pasternak <vadimp@mellanox.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
  */
 
 #include <linux/err.h>
@@ -80,7 +71,14 @@
 static int tps53679_probe(struct i2c_client *client,
 			  const struct i2c_device_id *id)
 {
-	return pmbus_do_probe(client, id, &tps53679_info);
+	struct pmbus_driver_info *info;
+
+	info = devm_kmemdup(&client->dev, &tps53679_info, sizeof(*info),
+			    GFP_KERNEL);
+	if (!info)
+		return -ENOMEM;
+
+	return pmbus_do_probe(client, id, info);
 }
 
 static const struct i2c_device_id tps53679_id[] = {
@@ -90,7 +88,7 @@
 
 MODULE_DEVICE_TABLE(i2c, tps53679_id);
 
-static const struct of_device_id tps53679_of_match[] = {
+static const struct of_device_id __maybe_unused tps53679_of_match[] = {
 	{.compatible = "ti,tps53679"},
 	{}
 };
diff --git a/drivers/hwmon/pmbus/ucd9000.c b/drivers/hwmon/pmbus/ucd9000.c
index ae93885..a9229c6 100644
--- a/drivers/hwmon/pmbus/ucd9000.c
+++ b/drivers/hwmon/pmbus/ucd9000.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for UCD90xxx Sequencer and System Health
  * Controller series
  *
  * Copyright (C) 2011 Ericsson AB.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/debugfs.h>
@@ -28,7 +15,6 @@
 #include <linux/slab.h>
 #include <linux/i2c.h>
 #include <linux/pmbus.h>
-#include <linux/gpio.h>
 #include <linux/gpio/driver.h>
 #include "pmbus.h"
 
@@ -151,7 +137,7 @@
 };
 MODULE_DEVICE_TABLE(i2c, ucd9000_id);
 
-static const struct of_device_id ucd9000_of_match[] = {
+static const struct of_device_id __maybe_unused ucd9000_of_match[] = {
 	{
 		.compatible = "ti,ucd9000",
 		.data = (void *)ucd9000
diff --git a/drivers/hwmon/pmbus/ucd9200.c b/drivers/hwmon/pmbus/ucd9200.c
index 3ed9458..7c04745 100644
--- a/drivers/hwmon/pmbus/ucd9200.c
+++ b/drivers/hwmon/pmbus/ucd9200.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for ucd9200 series Digital PWM System Controllers
  *
  * Copyright (C) 2011 Ericsson AB.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/kernel.h>
@@ -47,7 +34,7 @@
 };
 MODULE_DEVICE_TABLE(i2c, ucd9200_id);
 
-static const struct of_device_id ucd9200_of_match[] = {
+static const struct of_device_id __maybe_unused ucd9200_of_match[] = {
 	{
 		.compatible = "ti,cd9200",
 		.data = (void *)ucd9200
diff --git a/drivers/hwmon/pmbus/zl6100.c b/drivers/hwmon/pmbus/zl6100.c
index 771802d..190b898 100644
--- a/drivers/hwmon/pmbus/zl6100.c
+++ b/drivers/hwmon/pmbus/zl6100.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Hardware monitoring driver for ZL6100 and compatibles
  *
  * Copyright (c) 2011 Ericsson AB.
  * Copyright (c) 2012 Guenter Roeck
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/bitops.h>
diff --git a/drivers/hwmon/powr1220.c b/drivers/hwmon/powr1220.c
index 3014e4a..6599742 100644
--- a/drivers/hwmon/powr1220.c
+++ b/drivers/hwmon/powr1220.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * powr1220.c - Driver for the Lattice POWR1220 programmable power supply
  * and monitor. Users can read all ADC inputs along with their labels
@@ -5,16 +6,6 @@
  *
  * Copyright (c) 2014 Echo360 http://www.echo360.com
  * Scott Kanowitz <skanowitz@echo360.com> <scott.kanowitz@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/module.h>
@@ -177,8 +168,9 @@
 }
 
 /* Shows the voltage associated with the specified ADC channel */
-static ssize_t powr1220_show_voltage(struct device *dev,
-	struct device_attribute *dev_attr, char *buf)
+static ssize_t powr1220_voltage_show(struct device *dev,
+				     struct device_attribute *dev_attr,
+				     char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
 	int adc_val = powr1220_read_adc(dev, attr->index);
@@ -190,8 +182,8 @@
 }
 
 /* Shows the maximum setting associated with the specified ADC channel */
-static ssize_t powr1220_show_max(struct device *dev,
-	struct device_attribute *dev_attr, char *buf)
+static ssize_t powr1220_max_show(struct device *dev,
+				 struct device_attribute *dev_attr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
 	struct powr1220_data *data = dev_get_drvdata(dev);
@@ -200,100 +192,59 @@
 }
 
 /* Shows the label associated with the specified ADC channel */
-static ssize_t powr1220_show_label(struct device *dev,
-	struct device_attribute *dev_attr, char *buf)
+static ssize_t powr1220_label_show(struct device *dev,
+				   struct device_attribute *dev_attr,
+				   char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(dev_attr);
 
 	return sprintf(buf, "%s\n", input_names[attr->index]);
 }
 
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, powr1220_show_voltage, NULL,
-	VMON1);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, powr1220_show_voltage, NULL,
-	VMON2);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, powr1220_show_voltage, NULL,
-	VMON3);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, powr1220_show_voltage, NULL,
-	VMON4);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, powr1220_show_voltage, NULL,
-	VMON5);
-static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, powr1220_show_voltage, NULL,
-	VMON6);
-static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, powr1220_show_voltage, NULL,
-	VMON7);
-static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, powr1220_show_voltage, NULL,
-	VMON8);
-static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, powr1220_show_voltage, NULL,
-	VMON9);
-static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, powr1220_show_voltage, NULL,
-	VMON10);
-static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, powr1220_show_voltage, NULL,
-	VMON11);
-static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, powr1220_show_voltage, NULL,
-	VMON12);
-static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, powr1220_show_voltage, NULL,
-	VCCA);
-static SENSOR_DEVICE_ATTR(in13_input, S_IRUGO, powr1220_show_voltage, NULL,
-	VCCINP);
+static SENSOR_DEVICE_ATTR_RO(in0_input, powr1220_voltage, VMON1);
+static SENSOR_DEVICE_ATTR_RO(in1_input, powr1220_voltage, VMON2);
+static SENSOR_DEVICE_ATTR_RO(in2_input, powr1220_voltage, VMON3);
+static SENSOR_DEVICE_ATTR_RO(in3_input, powr1220_voltage, VMON4);
+static SENSOR_DEVICE_ATTR_RO(in4_input, powr1220_voltage, VMON5);
+static SENSOR_DEVICE_ATTR_RO(in5_input, powr1220_voltage, VMON6);
+static SENSOR_DEVICE_ATTR_RO(in6_input, powr1220_voltage, VMON7);
+static SENSOR_DEVICE_ATTR_RO(in7_input, powr1220_voltage, VMON8);
+static SENSOR_DEVICE_ATTR_RO(in8_input, powr1220_voltage, VMON9);
+static SENSOR_DEVICE_ATTR_RO(in9_input, powr1220_voltage, VMON10);
+static SENSOR_DEVICE_ATTR_RO(in10_input, powr1220_voltage, VMON11);
+static SENSOR_DEVICE_ATTR_RO(in11_input, powr1220_voltage, VMON12);
+static SENSOR_DEVICE_ATTR_RO(in12_input, powr1220_voltage, VCCA);
+static SENSOR_DEVICE_ATTR_RO(in13_input, powr1220_voltage, VCCINP);
 
-static SENSOR_DEVICE_ATTR(in0_highest, S_IRUGO, powr1220_show_max, NULL,
-	VMON1);
-static SENSOR_DEVICE_ATTR(in1_highest, S_IRUGO, powr1220_show_max, NULL,
-	VMON2);
-static SENSOR_DEVICE_ATTR(in2_highest, S_IRUGO, powr1220_show_max, NULL,
-	VMON3);
-static SENSOR_DEVICE_ATTR(in3_highest, S_IRUGO, powr1220_show_max, NULL,
-	VMON4);
-static SENSOR_DEVICE_ATTR(in4_highest, S_IRUGO, powr1220_show_max, NULL,
-	VMON5);
-static SENSOR_DEVICE_ATTR(in5_highest, S_IRUGO, powr1220_show_max, NULL,
-	VMON6);
-static SENSOR_DEVICE_ATTR(in6_highest, S_IRUGO, powr1220_show_max, NULL,
-	VMON7);
-static SENSOR_DEVICE_ATTR(in7_highest, S_IRUGO, powr1220_show_max, NULL,
-	VMON8);
-static SENSOR_DEVICE_ATTR(in8_highest, S_IRUGO, powr1220_show_max, NULL,
-	VMON9);
-static SENSOR_DEVICE_ATTR(in9_highest, S_IRUGO, powr1220_show_max, NULL,
-	VMON10);
-static SENSOR_DEVICE_ATTR(in10_highest, S_IRUGO, powr1220_show_max, NULL,
-	VMON11);
-static SENSOR_DEVICE_ATTR(in11_highest, S_IRUGO, powr1220_show_max, NULL,
-	VMON12);
-static SENSOR_DEVICE_ATTR(in12_highest, S_IRUGO, powr1220_show_max, NULL,
-	VCCA);
-static SENSOR_DEVICE_ATTR(in13_highest, S_IRUGO, powr1220_show_max, NULL,
-	VCCINP);
+static SENSOR_DEVICE_ATTR_RO(in0_highest, powr1220_max, VMON1);
+static SENSOR_DEVICE_ATTR_RO(in1_highest, powr1220_max, VMON2);
+static SENSOR_DEVICE_ATTR_RO(in2_highest, powr1220_max, VMON3);
+static SENSOR_DEVICE_ATTR_RO(in3_highest, powr1220_max, VMON4);
+static SENSOR_DEVICE_ATTR_RO(in4_highest, powr1220_max, VMON5);
+static SENSOR_DEVICE_ATTR_RO(in5_highest, powr1220_max, VMON6);
+static SENSOR_DEVICE_ATTR_RO(in6_highest, powr1220_max, VMON7);
+static SENSOR_DEVICE_ATTR_RO(in7_highest, powr1220_max, VMON8);
+static SENSOR_DEVICE_ATTR_RO(in8_highest, powr1220_max, VMON9);
+static SENSOR_DEVICE_ATTR_RO(in9_highest, powr1220_max, VMON10);
+static SENSOR_DEVICE_ATTR_RO(in10_highest, powr1220_max, VMON11);
+static SENSOR_DEVICE_ATTR_RO(in11_highest, powr1220_max, VMON12);
+static SENSOR_DEVICE_ATTR_RO(in12_highest, powr1220_max, VCCA);
+static SENSOR_DEVICE_ATTR_RO(in13_highest, powr1220_max, VCCINP);
 
-static SENSOR_DEVICE_ATTR(in0_label, S_IRUGO, powr1220_show_label, NULL,
-	VMON1);
-static SENSOR_DEVICE_ATTR(in1_label, S_IRUGO, powr1220_show_label, NULL,
-	VMON2);
-static SENSOR_DEVICE_ATTR(in2_label, S_IRUGO, powr1220_show_label, NULL,
-	VMON3);
-static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, powr1220_show_label, NULL,
-	VMON4);
-static SENSOR_DEVICE_ATTR(in4_label, S_IRUGO, powr1220_show_label, NULL,
-	VMON5);
-static SENSOR_DEVICE_ATTR(in5_label, S_IRUGO, powr1220_show_label, NULL,
-	VMON6);
-static SENSOR_DEVICE_ATTR(in6_label, S_IRUGO, powr1220_show_label, NULL,
-	VMON7);
-static SENSOR_DEVICE_ATTR(in7_label, S_IRUGO, powr1220_show_label, NULL,
-	VMON8);
-static SENSOR_DEVICE_ATTR(in8_label, S_IRUGO, powr1220_show_label, NULL,
-	VMON9);
-static SENSOR_DEVICE_ATTR(in9_label, S_IRUGO, powr1220_show_label, NULL,
-	VMON10);
-static SENSOR_DEVICE_ATTR(in10_label, S_IRUGO, powr1220_show_label, NULL,
-	VMON11);
-static SENSOR_DEVICE_ATTR(in11_label, S_IRUGO, powr1220_show_label, NULL,
-	VMON12);
-static SENSOR_DEVICE_ATTR(in12_label, S_IRUGO, powr1220_show_label, NULL,
-	VCCA);
-static SENSOR_DEVICE_ATTR(in13_label, S_IRUGO, powr1220_show_label, NULL,
-	VCCINP);
+static SENSOR_DEVICE_ATTR_RO(in0_label, powr1220_label, VMON1);
+static SENSOR_DEVICE_ATTR_RO(in1_label, powr1220_label, VMON2);
+static SENSOR_DEVICE_ATTR_RO(in2_label, powr1220_label, VMON3);
+static SENSOR_DEVICE_ATTR_RO(in3_label, powr1220_label, VMON4);
+static SENSOR_DEVICE_ATTR_RO(in4_label, powr1220_label, VMON5);
+static SENSOR_DEVICE_ATTR_RO(in5_label, powr1220_label, VMON6);
+static SENSOR_DEVICE_ATTR_RO(in6_label, powr1220_label, VMON7);
+static SENSOR_DEVICE_ATTR_RO(in7_label, powr1220_label, VMON8);
+static SENSOR_DEVICE_ATTR_RO(in8_label, powr1220_label, VMON9);
+static SENSOR_DEVICE_ATTR_RO(in9_label, powr1220_label, VMON10);
+static SENSOR_DEVICE_ATTR_RO(in10_label, powr1220_label, VMON11);
+static SENSOR_DEVICE_ATTR_RO(in11_label, powr1220_label, VMON12);
+static SENSOR_DEVICE_ATTR_RO(in12_label, powr1220_label, VCCA);
+static SENSOR_DEVICE_ATTR_RO(in13_label, powr1220_label, VCCINP);
 
 static struct attribute *powr1220_attrs[] = {
 	&sensor_dev_attr_in0_input.dev_attr.attr,
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 9d611dd..42ffd2e 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -1,36 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * pwm-fan.c - Hwmon driver for fans connected to PWM lines.
  *
  * Copyright (c) 2014 Samsung Electronics Co., Ltd.
  *
  * Author: Kamil Debski <k.debski@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/hwmon.h>
 #include <linux/hwmon-sysfs.h>
+#include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/pwm.h>
+#include <linux/regulator/consumer.h>
 #include <linux/sysfs.h>
 #include <linux/thermal.h>
+#include <linux/timer.h>
 
 #define MAX_PWM 255
 
 struct pwm_fan_ctx {
 	struct mutex lock;
 	struct pwm_device *pwm;
+	struct regulator *reg_en;
+
+	int irq;
+	atomic_t pulses;
+	unsigned int rpm;
+	u8 pulses_per_revolution;
+	ktime_t sample_start;
+	struct timer_list rpm_timer;
+
 	unsigned int pwm_value;
 	unsigned int pwm_fan_state;
 	unsigned int pwm_fan_max_state;
@@ -38,6 +41,32 @@
 	struct thermal_cooling_device *cdev;
 };
 
+/* This handler assumes self resetting edge triggered interrupt. */
+static irqreturn_t pulse_handler(int irq, void *dev_id)
+{
+	struct pwm_fan_ctx *ctx = dev_id;
+
+	atomic_inc(&ctx->pulses);
+
+	return IRQ_HANDLED;
+}
+
+static void sample_timer(struct timer_list *t)
+{
+	struct pwm_fan_ctx *ctx = from_timer(ctx, t, rpm_timer);
+	int pulses;
+	u64 tmp;
+
+	pulses = atomic_read(&ctx->pulses);
+	atomic_sub(pulses, &ctx->pulses);
+	tmp = (u64)pulses * ktime_ms_delta(ktime_get(), ctx->sample_start) * 60;
+	do_div(tmp, ctx->pulses_per_revolution * 1000);
+	ctx->rpm = tmp;
+
+	ctx->sample_start = ktime_get();
+	mod_timer(&ctx->rpm_timer, jiffies + HZ);
+}
+
 static int  __set_pwm(struct pwm_fan_ctx *ctx, unsigned long pwm)
 {
 	unsigned long period;
@@ -72,8 +101,8 @@
 	ctx->pwm_fan_state = i;
 }
 
-static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
-		       const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *attr,
+			 const char *buf, size_t count)
 {
 	struct pwm_fan_ctx *ctx = dev_get_drvdata(dev);
 	unsigned long pwm;
@@ -90,23 +119,53 @@
 	return count;
 }
 
-static ssize_t show_pwm(struct device *dev,
-			struct device_attribute *attr, char *buf)
+static ssize_t pwm_show(struct device *dev, struct device_attribute *attr,
+			char *buf)
 {
 	struct pwm_fan_ctx *ctx = dev_get_drvdata(dev);
 
 	return sprintf(buf, "%u\n", ctx->pwm_value);
 }
 
+static ssize_t rpm_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	struct pwm_fan_ctx *ctx = dev_get_drvdata(dev);
 
-static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm, set_pwm, 0);
+	return sprintf(buf, "%u\n", ctx->rpm);
+}
+
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, rpm, 0);
 
 static struct attribute *pwm_fan_attrs[] = {
 	&sensor_dev_attr_pwm1.dev_attr.attr,
+	&sensor_dev_attr_fan1_input.dev_attr.attr,
 	NULL,
 };
 
-ATTRIBUTE_GROUPS(pwm_fan);
+static umode_t pwm_fan_attrs_visible(struct kobject *kobj, struct attribute *a,
+				     int n)
+{
+	struct device *dev = container_of(kobj, struct device, kobj);
+	struct pwm_fan_ctx *ctx = dev_get_drvdata(dev);
+
+	/* Hide fan_input in case no interrupt is available  */
+	if (n == 1 && ctx->irq <= 0)
+		return 0;
+
+	return a->mode;
+}
+
+static const struct attribute_group pwm_fan_group = {
+	.attrs = pwm_fan_attrs,
+	.is_visible = pwm_fan_attrs_visible,
+};
+
+static const struct attribute_group *pwm_fan_groups[] = {
+	&pwm_fan_group,
+	NULL,
+};
 
 /* thermal cooling device callbacks */
 static int pwm_fan_get_max_state(struct thermal_cooling_device *cdev,
@@ -205,28 +264,68 @@
 	return 0;
 }
 
+static void pwm_fan_regulator_disable(void *data)
+{
+	regulator_disable(data);
+}
+
+static void pwm_fan_pwm_disable(void *__ctx)
+{
+	struct pwm_fan_ctx *ctx = __ctx;
+	pwm_disable(ctx->pwm);
+	del_timer_sync(&ctx->rpm_timer);
+}
+
 static int pwm_fan_probe(struct platform_device *pdev)
 {
 	struct thermal_cooling_device *cdev;
+	struct device *dev = &pdev->dev;
 	struct pwm_fan_ctx *ctx;
 	struct device *hwmon;
 	int ret;
 	struct pwm_state state = { };
+	u32 ppr = 2;
 
-	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
+	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
 	if (!ctx)
 		return -ENOMEM;
 
 	mutex_init(&ctx->lock);
 
-	ctx->pwm = devm_of_pwm_get(&pdev->dev, pdev->dev.of_node, NULL);
+	ctx->pwm = devm_of_pwm_get(dev, dev->of_node, NULL);
 	if (IS_ERR(ctx->pwm)) {
-		dev_err(&pdev->dev, "Could not get PWM\n");
-		return PTR_ERR(ctx->pwm);
+		ret = PTR_ERR(ctx->pwm);
+
+		if (ret != -EPROBE_DEFER)
+			dev_err(dev, "Could not get PWM: %d\n", ret);
+
+		return ret;
 	}
 
 	platform_set_drvdata(pdev, ctx);
 
+	ctx->irq = platform_get_irq_optional(pdev, 0);
+	if (ctx->irq == -EPROBE_DEFER)
+		return ctx->irq;
+
+	ctx->reg_en = devm_regulator_get_optional(dev, "fan");
+	if (IS_ERR(ctx->reg_en)) {
+		if (PTR_ERR(ctx->reg_en) != -ENODEV)
+			return PTR_ERR(ctx->reg_en);
+
+		ctx->reg_en = NULL;
+	} else {
+		ret = regulator_enable(ctx->reg_en);
+		if (ret) {
+			dev_err(dev, "Failed to enable fan supply: %d\n", ret);
+			return ret;
+		}
+		ret = devm_add_action_or_reset(dev, pwm_fan_regulator_disable,
+					       ctx->reg_en);
+		if (ret)
+			return ret;
+	}
+
 	ctx->pwm_value = MAX_PWM;
 
 	/* Set duty cycle to maximum allowed and enable PWM output */
@@ -236,54 +335,59 @@
 
 	ret = pwm_apply_state(ctx->pwm, &state);
 	if (ret) {
-		dev_err(&pdev->dev, "Failed to configure PWM\n");
+		dev_err(dev, "Failed to configure PWM: %d\n", ret);
 		return ret;
 	}
+	timer_setup(&ctx->rpm_timer, sample_timer, 0);
+	ret = devm_add_action_or_reset(dev, pwm_fan_pwm_disable, ctx);
+	if (ret)
+		return ret;
 
-	hwmon = devm_hwmon_device_register_with_groups(&pdev->dev, "pwmfan",
-						       ctx, pwm_fan_groups);
-	if (IS_ERR(hwmon)) {
-		dev_err(&pdev->dev, "Failed to register hwmon device\n");
-		ret = PTR_ERR(hwmon);
-		goto err_pwm_disable;
+	of_property_read_u32(dev->of_node, "pulses-per-revolution", &ppr);
+	ctx->pulses_per_revolution = ppr;
+	if (!ctx->pulses_per_revolution) {
+		dev_err(dev, "pulses-per-revolution can't be zero.\n");
+		return -EINVAL;
 	}
 
-	ret = pwm_fan_of_get_cooling_data(&pdev->dev, ctx);
+	if (ctx->irq > 0) {
+		ret = devm_request_irq(dev, ctx->irq, pulse_handler, 0,
+				       pdev->name, ctx);
+		if (ret) {
+			dev_err(dev, "Failed to request interrupt: %d\n", ret);
+			return ret;
+		}
+		ctx->sample_start = ktime_get();
+		mod_timer(&ctx->rpm_timer, jiffies + HZ);
+	}
+
+	hwmon = devm_hwmon_device_register_with_groups(dev, "pwmfan",
+						       ctx, pwm_fan_groups);
+	if (IS_ERR(hwmon)) {
+		dev_err(dev, "Failed to register hwmon device\n");
+		return PTR_ERR(hwmon);
+	}
+
+	ret = pwm_fan_of_get_cooling_data(dev, ctx);
 	if (ret)
 		return ret;
 
 	ctx->pwm_fan_state = ctx->pwm_fan_max_state;
 	if (IS_ENABLED(CONFIG_THERMAL)) {
-		cdev = thermal_of_cooling_device_register(pdev->dev.of_node,
-							  "pwm-fan", ctx,
-							  &pwm_fan_cooling_ops);
+		cdev = devm_thermal_of_cooling_device_register(dev,
+			dev->of_node, "pwm-fan", ctx, &pwm_fan_cooling_ops);
 		if (IS_ERR(cdev)) {
-			dev_err(&pdev->dev,
-				"Failed to register pwm-fan as cooling device");
 			ret = PTR_ERR(cdev);
-			goto err_pwm_disable;
+			dev_err(dev,
+				"Failed to register pwm-fan as cooling device: %d\n",
+				ret);
+			return ret;
 		}
 		ctx->cdev = cdev;
 		thermal_cdev_update(cdev);
 	}
 
 	return 0;
-
-err_pwm_disable:
-	state.enabled = false;
-	pwm_apply_state(ctx->pwm, &state);
-
-	return ret;
-}
-
-static int pwm_fan_remove(struct platform_device *pdev)
-{
-	struct pwm_fan_ctx *ctx = platform_get_drvdata(pdev);
-
-	thermal_cooling_device_unregister(ctx->cdev);
-	if (ctx->pwm_value)
-		pwm_disable(ctx->pwm);
-	return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -303,6 +407,14 @@
 		pwm_disable(ctx->pwm);
 	}
 
+	if (ctx->reg_en) {
+		ret = regulator_disable(ctx->reg_en);
+		if (ret) {
+			dev_err(dev, "Failed to disable fan supply: %d\n", ret);
+			return ret;
+		}
+	}
+
 	return 0;
 }
 
@@ -313,6 +425,14 @@
 	unsigned long duty;
 	int ret;
 
+	if (ctx->reg_en) {
+		ret = regulator_enable(ctx->reg_en);
+		if (ret) {
+			dev_err(dev, "Failed to enable fan supply: %d\n", ret);
+			return ret;
+		}
+	}
+
 	if (ctx->pwm_value == 0)
 		return 0;
 
@@ -335,7 +455,6 @@
 
 static struct platform_driver pwm_fan_driver = {
 	.probe		= pwm_fan_probe,
-	.remove		= pwm_fan_remove,
 	.driver	= {
 		.name		= "pwm-fan",
 		.pm		= &pwm_fan_pm,
diff --git a/drivers/hwmon/raspberrypi-hwmon.c b/drivers/hwmon/raspberrypi-hwmon.c
index 0d04572..d3a64a3 100644
--- a/drivers/hwmon/raspberrypi-hwmon.c
+++ b/drivers/hwmon/raspberrypi-hwmon.c
@@ -86,18 +86,9 @@
 	return 0444;
 }
 
-static const u32 rpi_in_config[] = {
-	HWMON_I_LCRIT_ALARM,
-	0
-};
-
-static const struct hwmon_channel_info rpi_in = {
-	.type = hwmon_in,
-	.config = rpi_in_config,
-};
-
 static const struct hwmon_channel_info *rpi_info[] = {
-	&rpi_in,
+	HWMON_CHANNEL_INFO(in,
+			   HWMON_I_LCRIT_ALARM),
 	NULL
 };
 
@@ -155,7 +146,7 @@
 };
 module_platform_driver(rpi_hwmon_driver);
 
-MODULE_AUTHOR("Stefan Wahren <stefan.wahren@i2se.com>");
+MODULE_AUTHOR("Stefan Wahren <wahrenst@gmx.net>");
 MODULE_DESCRIPTION("Raspberry Pi voltage sensor driver");
 MODULE_LICENSE("GPL v2");
 MODULE_ALIAS("platform:raspberrypi-hwmon");
diff --git a/drivers/hwmon/s3c-hwmon.c b/drivers/hwmon/s3c-hwmon.c
index 0c4710d..b490fe3 100644
--- a/drivers/hwmon/s3c-hwmon.c
+++ b/drivers/hwmon/s3c-hwmon.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /* linux/drivers/hwmon/s3c-hwmon.c
  *
  * Copyright (C) 2005, 2008, 2009 Simtec Electronics
@@ -5,19 +6,6 @@
  *	Ben Dooks <ben@simtec.co.uk>
  *
  * S3C24XX/S3C64XX ADC hwmon support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
 #include <linux/module.h>
@@ -98,7 +86,7 @@
 static ssize_t s3c_hwmon_show_raw(struct device *dev,
 				  struct device_attribute *attr, char *buf)
 {
-	struct s3c_hwmon *adc = platform_get_drvdata(to_platform_device(dev));
+	struct s3c_hwmon *adc = dev_get_drvdata(dev);
 	struct sensor_device_attribute *sa = to_sensor_dev_attr(attr);
 	int ret;
 
@@ -164,7 +152,7 @@
 				 char *buf)
 {
 	struct sensor_device_attribute *sen_attr = to_sensor_dev_attr(attr);
-	struct s3c_hwmon *hwmon = platform_get_drvdata(to_platform_device(dev));
+	struct s3c_hwmon *hwmon = dev_get_drvdata(dev);
 	struct s3c_hwmon_pdata *pdata = dev_get_platdata(dev);
 	struct s3c_hwmon_chcfg *cfg;
 	int ret;
diff --git a/drivers/hwmon/sch5627.c b/drivers/hwmon/sch5627.c
index 91544f2..0396442 100644
--- a/drivers/hwmon/sch5627.c
+++ b/drivers/hwmon/sch5627.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /***************************************************************************
  *   Copyright (C) 2010-2012 Hans de Goede <hdegoede@redhat.com>           *
  *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -211,8 +198,8 @@
 	return snprintf(buf, PAGE_SIZE, "%s\n", DEVNAME);
 }
 
-static ssize_t show_temp(struct device *dev, struct device_attribute
-	*devattr, char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
+			 char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct sch5627_data *data = sch5627_update_device(dev);
@@ -225,8 +212,8 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", val);
 }
 
-static ssize_t show_temp_fault(struct device *dev, struct device_attribute
-	*devattr, char *buf)
+static ssize_t temp_fault_show(struct device *dev,
+			       struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct sch5627_data *data = sch5627_update_device(dev);
@@ -237,8 +224,8 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", data->temp[attr->index] == 0);
 }
 
-static ssize_t show_temp_max(struct device *dev, struct device_attribute
-	*devattr, char *buf)
+static ssize_t temp_max_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct sch5627_data *data = dev_get_drvdata(dev);
@@ -248,8 +235,8 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", val);
 }
 
-static ssize_t show_temp_crit(struct device *dev, struct device_attribute
-	*devattr, char *buf)
+static ssize_t temp_crit_show(struct device *dev,
+			      struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct sch5627_data *data = dev_get_drvdata(dev);
@@ -259,8 +246,8 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", val);
 }
 
-static ssize_t show_fan(struct device *dev, struct device_attribute
-	*devattr, char *buf)
+static ssize_t fan_show(struct device *dev, struct device_attribute *devattr,
+			char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct sch5627_data *data = sch5627_update_device(dev);
@@ -276,8 +263,8 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", val);
 }
 
-static ssize_t show_fan_fault(struct device *dev, struct device_attribute
-	*devattr, char *buf)
+static ssize_t fan_fault_show(struct device *dev,
+			      struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct sch5627_data *data = sch5627_update_device(dev);
@@ -289,8 +276,8 @@
 			data->fan[attr->index] == 0xffff);
 }
 
-static ssize_t show_fan_min(struct device *dev, struct device_attribute
-	*devattr, char *buf)
+static ssize_t fan_min_show(struct device *dev,
+			    struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct sch5627_data *data = dev_get_drvdata(dev);
@@ -301,8 +288,8 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", val);
 }
 
-static ssize_t show_in(struct device *dev, struct device_attribute
-	*devattr, char *buf)
+static ssize_t in_show(struct device *dev, struct device_attribute *devattr,
+		       char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct sch5627_data *data = sch5627_update_device(dev);
@@ -317,8 +304,8 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", val);
 }
 
-static ssize_t show_in_label(struct device *dev, struct device_attribute
-	*devattr, char *buf)
+static ssize_t in_label_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 
@@ -327,61 +314,61 @@
 }
 
 static DEVICE_ATTR_RO(name);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_input, S_IRUGO, show_temp, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_input, S_IRUGO, show_temp, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp7_input, S_IRUGO, show_temp, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp8_input, S_IRUGO, show_temp, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_temp_fault, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_temp_fault, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_fault, S_IRUGO, show_temp_fault, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_fault, S_IRUGO, show_temp_fault, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_fault, S_IRUGO, show_temp_fault, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp7_fault, S_IRUGO, show_temp_fault, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp8_fault, S_IRUGO, show_temp_fault, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, show_temp_max, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO, show_temp_max, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_max, S_IRUGO, show_temp_max, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_max, S_IRUGO, show_temp_max, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_max, S_IRUGO, show_temp_max, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_max, S_IRUGO, show_temp_max, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp7_max, S_IRUGO, show_temp_max, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp8_max, S_IRUGO, show_temp_max, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, show_temp_crit, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO, show_temp_crit, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_crit, S_IRUGO, show_temp_crit, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_crit, S_IRUGO, show_temp_crit, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp5_crit, S_IRUGO, show_temp_crit, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp6_crit, S_IRUGO, show_temp_crit, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp7_crit, S_IRUGO, show_temp_crit, NULL, 6);
-static SENSOR_DEVICE_ATTR(temp8_crit, S_IRUGO, show_temp_crit, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_input, temp, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_input, temp, 5);
+static SENSOR_DEVICE_ATTR_RO(temp7_input, temp, 6);
+static SENSOR_DEVICE_ATTR_RO(temp8_input, temp, 7);
+static SENSOR_DEVICE_ATTR_RO(temp1_fault, temp_fault, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, temp_fault, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, temp_fault, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_fault, temp_fault, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_fault, temp_fault, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_fault, temp_fault, 5);
+static SENSOR_DEVICE_ATTR_RO(temp7_fault, temp_fault, 6);
+static SENSOR_DEVICE_ATTR_RO(temp8_fault, temp_fault, 7);
+static SENSOR_DEVICE_ATTR_RO(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_max, temp_max, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_max, temp_max, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_max, temp_max, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_max, temp_max, 5);
+static SENSOR_DEVICE_ATTR_RO(temp7_max, temp_max, 6);
+static SENSOR_DEVICE_ATTR_RO(temp8_max, temp_max, 7);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit, temp_crit, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit, temp_crit, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_crit, temp_crit, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_crit, temp_crit, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_crit, temp_crit, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_crit, temp_crit, 5);
+static SENSOR_DEVICE_ATTR_RO(temp7_crit, temp_crit, 6);
+static SENSOR_DEVICE_ATTR_RO(temp8_crit, temp_crit, 7);
 
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3);
-static SENSOR_DEVICE_ATTR(fan1_fault, S_IRUGO, show_fan_fault, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_fault, S_IRUGO, show_fan_fault, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_fault, S_IRUGO, show_fan_fault, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_fault, S_IRUGO, show_fan_fault, NULL, 3);
-static SENSOR_DEVICE_ATTR(fan1_min, S_IRUGO, show_fan_min, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_min, S_IRUGO, show_fan_min, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_min, S_IRUGO, show_fan_min, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_min, S_IRUGO, show_fan_min, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_input, fan, 3);
+static SENSOR_DEVICE_ATTR_RO(fan1_fault, fan_fault, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_fault, fan_fault, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_fault, fan_fault, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_fault, fan_fault, 3);
+static SENSOR_DEVICE_ATTR_RO(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_min, fan_min, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_min, fan_min, 3);
 
-static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 4);
-static SENSOR_DEVICE_ATTR(in0_label, S_IRUGO, show_in_label, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_label, S_IRUGO, show_in_label, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_label, S_IRUGO, show_in_label, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_in_label, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RO(in0_label, in_label, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_label, in_label, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_label, in_label, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_label, in_label, 3);
 
 static struct attribute *sch5627_attributes[] = {
 	&dev_attr_name.attr,
diff --git a/drivers/hwmon/sch5636.c b/drivers/hwmon/sch5636.c
index d24d7b6..200bb2b 100644
--- a/drivers/hwmon/sch5636.c
+++ b/drivers/hwmon/sch5636.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /***************************************************************************
  *   Copyright (C) 2011-2012 Hans de Goede <hdegoede@redhat.com>           *
  *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -170,14 +157,14 @@
 	return 5400540 / reg;
 }
 
-static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
-	char *buf)
+static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
+			 char *buf)
 {
 	return snprintf(buf, PAGE_SIZE, "%s\n", DEVNAME);
 }
 
-static ssize_t show_in_value(struct device *dev, struct device_attribute
-	*devattr, char *buf)
+static ssize_t in_value_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct sch5636_data *data = sch5636_update_device(dev);
@@ -192,8 +179,8 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", val);
 }
 
-static ssize_t show_in_label(struct device *dev, struct device_attribute
-	*devattr, char *buf)
+static ssize_t in_label_show(struct device *dev,
+			     struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 
@@ -201,8 +188,8 @@
 			SCH5636_IN_LABELS[attr->index]);
 }
 
-static ssize_t show_temp_value(struct device *dev, struct device_attribute
-	*devattr, char *buf)
+static ssize_t temp_value_show(struct device *dev,
+			       struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct sch5636_data *data = sch5636_update_device(dev);
@@ -215,8 +202,8 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", val);
 }
 
-static ssize_t show_temp_fault(struct device *dev, struct device_attribute
-	*devattr, char *buf)
+static ssize_t temp_fault_show(struct device *dev,
+			       struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct sch5636_data *data = sch5636_update_device(dev);
@@ -229,8 +216,8 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", val);
 }
 
-static ssize_t show_temp_alarm(struct device *dev, struct device_attribute
-	*devattr, char *buf)
+static ssize_t temp_alarm_show(struct device *dev,
+			       struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct sch5636_data *data = sch5636_update_device(dev);
@@ -243,8 +230,8 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", val);
 }
 
-static ssize_t show_fan_value(struct device *dev, struct device_attribute
-	*devattr, char *buf)
+static ssize_t fan_value_show(struct device *dev,
+			      struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct sch5636_data *data = sch5636_update_device(dev);
@@ -260,8 +247,8 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", val);
 }
 
-static ssize_t show_fan_fault(struct device *dev, struct device_attribute
-	*devattr, char *buf)
+static ssize_t fan_fault_show(struct device *dev,
+			      struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct sch5636_data *data = sch5636_update_device(dev);
@@ -274,8 +261,8 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", val);
 }
 
-static ssize_t show_fan_alarm(struct device *dev, struct device_attribute
-	*devattr, char *buf)
+static ssize_t fan_alarm_show(struct device *dev,
+			      struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct sch5636_data *data = sch5636_update_device(dev);
@@ -289,95 +276,95 @@
 }
 
 static struct sensor_device_attribute sch5636_attr[] = {
-	SENSOR_ATTR(name, 0444, show_name, NULL, 0),
-	SENSOR_ATTR(in0_input, 0444, show_in_value, NULL, 0),
-	SENSOR_ATTR(in0_label, 0444, show_in_label, NULL, 0),
-	SENSOR_ATTR(in1_input, 0444, show_in_value, NULL, 1),
-	SENSOR_ATTR(in1_label, 0444, show_in_label, NULL, 1),
-	SENSOR_ATTR(in2_input, 0444, show_in_value, NULL, 2),
-	SENSOR_ATTR(in2_label, 0444, show_in_label, NULL, 2),
-	SENSOR_ATTR(in3_input, 0444, show_in_value, NULL, 3),
-	SENSOR_ATTR(in3_label, 0444, show_in_label, NULL, 3),
-	SENSOR_ATTR(in4_input, 0444, show_in_value, NULL, 4),
-	SENSOR_ATTR(in4_label, 0444, show_in_label, NULL, 4),
+	SENSOR_ATTR_RO(name, name, 0),
+	SENSOR_ATTR_RO(in0_input, in_value, 0),
+	SENSOR_ATTR_RO(in0_label, in_label, 0),
+	SENSOR_ATTR_RO(in1_input, in_value, 1),
+	SENSOR_ATTR_RO(in1_label, in_label, 1),
+	SENSOR_ATTR_RO(in2_input, in_value, 2),
+	SENSOR_ATTR_RO(in2_label, in_label, 2),
+	SENSOR_ATTR_RO(in3_input, in_value, 3),
+	SENSOR_ATTR_RO(in3_label, in_label, 3),
+	SENSOR_ATTR_RO(in4_input, in_value, 4),
+	SENSOR_ATTR_RO(in4_label, in_label, 4),
 };
 
 static struct sensor_device_attribute sch5636_temp_attr[] = {
-	SENSOR_ATTR(temp1_input, 0444, show_temp_value, NULL, 0),
-	SENSOR_ATTR(temp1_fault, 0444, show_temp_fault, NULL, 0),
-	SENSOR_ATTR(temp1_alarm, 0444, show_temp_alarm, NULL, 0),
-	SENSOR_ATTR(temp2_input, 0444, show_temp_value, NULL, 1),
-	SENSOR_ATTR(temp2_fault, 0444, show_temp_fault, NULL, 1),
-	SENSOR_ATTR(temp2_alarm, 0444, show_temp_alarm, NULL, 1),
-	SENSOR_ATTR(temp3_input, 0444, show_temp_value, NULL, 2),
-	SENSOR_ATTR(temp3_fault, 0444, show_temp_fault, NULL, 2),
-	SENSOR_ATTR(temp3_alarm, 0444, show_temp_alarm, NULL, 2),
-	SENSOR_ATTR(temp4_input, 0444, show_temp_value, NULL, 3),
-	SENSOR_ATTR(temp4_fault, 0444, show_temp_fault, NULL, 3),
-	SENSOR_ATTR(temp4_alarm, 0444, show_temp_alarm, NULL, 3),
-	SENSOR_ATTR(temp5_input, 0444, show_temp_value, NULL, 4),
-	SENSOR_ATTR(temp5_fault, 0444, show_temp_fault, NULL, 4),
-	SENSOR_ATTR(temp5_alarm, 0444, show_temp_alarm, NULL, 4),
-	SENSOR_ATTR(temp6_input, 0444, show_temp_value, NULL, 5),
-	SENSOR_ATTR(temp6_fault, 0444, show_temp_fault, NULL, 5),
-	SENSOR_ATTR(temp6_alarm, 0444, show_temp_alarm, NULL, 5),
-	SENSOR_ATTR(temp7_input, 0444, show_temp_value, NULL, 6),
-	SENSOR_ATTR(temp7_fault, 0444, show_temp_fault, NULL, 6),
-	SENSOR_ATTR(temp7_alarm, 0444, show_temp_alarm, NULL, 6),
-	SENSOR_ATTR(temp8_input, 0444, show_temp_value, NULL, 7),
-	SENSOR_ATTR(temp8_fault, 0444, show_temp_fault, NULL, 7),
-	SENSOR_ATTR(temp8_alarm, 0444, show_temp_alarm, NULL, 7),
-	SENSOR_ATTR(temp9_input, 0444, show_temp_value, NULL, 8),
-	SENSOR_ATTR(temp9_fault, 0444, show_temp_fault, NULL, 8),
-	SENSOR_ATTR(temp9_alarm, 0444, show_temp_alarm, NULL, 8),
-	SENSOR_ATTR(temp10_input, 0444, show_temp_value, NULL, 9),
-	SENSOR_ATTR(temp10_fault, 0444, show_temp_fault, NULL, 9),
-	SENSOR_ATTR(temp10_alarm, 0444, show_temp_alarm, NULL, 9),
-	SENSOR_ATTR(temp11_input, 0444, show_temp_value, NULL, 10),
-	SENSOR_ATTR(temp11_fault, 0444, show_temp_fault, NULL, 10),
-	SENSOR_ATTR(temp11_alarm, 0444, show_temp_alarm, NULL, 10),
-	SENSOR_ATTR(temp12_input, 0444, show_temp_value, NULL, 11),
-	SENSOR_ATTR(temp12_fault, 0444, show_temp_fault, NULL, 11),
-	SENSOR_ATTR(temp12_alarm, 0444, show_temp_alarm, NULL, 11),
-	SENSOR_ATTR(temp13_input, 0444, show_temp_value, NULL, 12),
-	SENSOR_ATTR(temp13_fault, 0444, show_temp_fault, NULL, 12),
-	SENSOR_ATTR(temp13_alarm, 0444, show_temp_alarm, NULL, 12),
-	SENSOR_ATTR(temp14_input, 0444, show_temp_value, NULL, 13),
-	SENSOR_ATTR(temp14_fault, 0444, show_temp_fault, NULL, 13),
-	SENSOR_ATTR(temp14_alarm, 0444, show_temp_alarm, NULL, 13),
-	SENSOR_ATTR(temp15_input, 0444, show_temp_value, NULL, 14),
-	SENSOR_ATTR(temp15_fault, 0444, show_temp_fault, NULL, 14),
-	SENSOR_ATTR(temp15_alarm, 0444, show_temp_alarm, NULL, 14),
-	SENSOR_ATTR(temp16_input, 0444, show_temp_value, NULL, 15),
-	SENSOR_ATTR(temp16_fault, 0444, show_temp_fault, NULL, 15),
-	SENSOR_ATTR(temp16_alarm, 0444, show_temp_alarm, NULL, 15),
+	SENSOR_ATTR_RO(temp1_input, temp_value, 0),
+	SENSOR_ATTR_RO(temp1_fault, temp_fault, 0),
+	SENSOR_ATTR_RO(temp1_alarm, temp_alarm, 0),
+	SENSOR_ATTR_RO(temp2_input, temp_value, 1),
+	SENSOR_ATTR_RO(temp2_fault, temp_fault, 1),
+	SENSOR_ATTR_RO(temp2_alarm, temp_alarm, 1),
+	SENSOR_ATTR_RO(temp3_input, temp_value, 2),
+	SENSOR_ATTR_RO(temp3_fault, temp_fault, 2),
+	SENSOR_ATTR_RO(temp3_alarm, temp_alarm, 2),
+	SENSOR_ATTR_RO(temp4_input, temp_value, 3),
+	SENSOR_ATTR_RO(temp4_fault, temp_fault, 3),
+	SENSOR_ATTR_RO(temp4_alarm, temp_alarm, 3),
+	SENSOR_ATTR_RO(temp5_input, temp_value, 4),
+	SENSOR_ATTR_RO(temp5_fault, temp_fault, 4),
+	SENSOR_ATTR_RO(temp5_alarm, temp_alarm, 4),
+	SENSOR_ATTR_RO(temp6_input, temp_value, 5),
+	SENSOR_ATTR_RO(temp6_fault, temp_fault, 5),
+	SENSOR_ATTR_RO(temp6_alarm, temp_alarm, 5),
+	SENSOR_ATTR_RO(temp7_input, temp_value, 6),
+	SENSOR_ATTR_RO(temp7_fault, temp_fault, 6),
+	SENSOR_ATTR_RO(temp7_alarm, temp_alarm, 6),
+	SENSOR_ATTR_RO(temp8_input, temp_value, 7),
+	SENSOR_ATTR_RO(temp8_fault, temp_fault, 7),
+	SENSOR_ATTR_RO(temp8_alarm, temp_alarm, 7),
+	SENSOR_ATTR_RO(temp9_input, temp_value, 8),
+	SENSOR_ATTR_RO(temp9_fault, temp_fault, 8),
+	SENSOR_ATTR_RO(temp9_alarm, temp_alarm, 8),
+	SENSOR_ATTR_RO(temp10_input, temp_value, 9),
+	SENSOR_ATTR_RO(temp10_fault, temp_fault, 9),
+	SENSOR_ATTR_RO(temp10_alarm, temp_alarm, 9),
+	SENSOR_ATTR_RO(temp11_input, temp_value, 10),
+	SENSOR_ATTR_RO(temp11_fault, temp_fault, 10),
+	SENSOR_ATTR_RO(temp11_alarm, temp_alarm, 10),
+	SENSOR_ATTR_RO(temp12_input, temp_value, 11),
+	SENSOR_ATTR_RO(temp12_fault, temp_fault, 11),
+	SENSOR_ATTR_RO(temp12_alarm, temp_alarm, 11),
+	SENSOR_ATTR_RO(temp13_input, temp_value, 12),
+	SENSOR_ATTR_RO(temp13_fault, temp_fault, 12),
+	SENSOR_ATTR_RO(temp13_alarm, temp_alarm, 12),
+	SENSOR_ATTR_RO(temp14_input, temp_value, 13),
+	SENSOR_ATTR_RO(temp14_fault, temp_fault, 13),
+	SENSOR_ATTR_RO(temp14_alarm, temp_alarm, 13),
+	SENSOR_ATTR_RO(temp15_input, temp_value, 14),
+	SENSOR_ATTR_RO(temp15_fault, temp_fault, 14),
+	SENSOR_ATTR_RO(temp15_alarm, temp_alarm, 14),
+	SENSOR_ATTR_RO(temp16_input, temp_value, 15),
+	SENSOR_ATTR_RO(temp16_fault, temp_fault, 15),
+	SENSOR_ATTR_RO(temp16_alarm, temp_alarm, 15),
 };
 
 static struct sensor_device_attribute sch5636_fan_attr[] = {
-	SENSOR_ATTR(fan1_input, 0444, show_fan_value, NULL, 0),
-	SENSOR_ATTR(fan1_fault, 0444, show_fan_fault, NULL, 0),
-	SENSOR_ATTR(fan1_alarm, 0444, show_fan_alarm, NULL, 0),
-	SENSOR_ATTR(fan2_input, 0444, show_fan_value, NULL, 1),
-	SENSOR_ATTR(fan2_fault, 0444, show_fan_fault, NULL, 1),
-	SENSOR_ATTR(fan2_alarm, 0444, show_fan_alarm, NULL, 1),
-	SENSOR_ATTR(fan3_input, 0444, show_fan_value, NULL, 2),
-	SENSOR_ATTR(fan3_fault, 0444, show_fan_fault, NULL, 2),
-	SENSOR_ATTR(fan3_alarm, 0444, show_fan_alarm, NULL, 2),
-	SENSOR_ATTR(fan4_input, 0444, show_fan_value, NULL, 3),
-	SENSOR_ATTR(fan4_fault, 0444, show_fan_fault, NULL, 3),
-	SENSOR_ATTR(fan4_alarm, 0444, show_fan_alarm, NULL, 3),
-	SENSOR_ATTR(fan5_input, 0444, show_fan_value, NULL, 4),
-	SENSOR_ATTR(fan5_fault, 0444, show_fan_fault, NULL, 4),
-	SENSOR_ATTR(fan5_alarm, 0444, show_fan_alarm, NULL, 4),
-	SENSOR_ATTR(fan6_input, 0444, show_fan_value, NULL, 5),
-	SENSOR_ATTR(fan6_fault, 0444, show_fan_fault, NULL, 5),
-	SENSOR_ATTR(fan6_alarm, 0444, show_fan_alarm, NULL, 5),
-	SENSOR_ATTR(fan7_input, 0444, show_fan_value, NULL, 6),
-	SENSOR_ATTR(fan7_fault, 0444, show_fan_fault, NULL, 6),
-	SENSOR_ATTR(fan7_alarm, 0444, show_fan_alarm, NULL, 6),
-	SENSOR_ATTR(fan8_input, 0444, show_fan_value, NULL, 7),
-	SENSOR_ATTR(fan8_fault, 0444, show_fan_fault, NULL, 7),
-	SENSOR_ATTR(fan8_alarm, 0444, show_fan_alarm, NULL, 7),
+	SENSOR_ATTR_RO(fan1_input, fan_value, 0),
+	SENSOR_ATTR_RO(fan1_fault, fan_fault, 0),
+	SENSOR_ATTR_RO(fan1_alarm, fan_alarm, 0),
+	SENSOR_ATTR_RO(fan2_input, fan_value, 1),
+	SENSOR_ATTR_RO(fan2_fault, fan_fault, 1),
+	SENSOR_ATTR_RO(fan2_alarm, fan_alarm, 1),
+	SENSOR_ATTR_RO(fan3_input, fan_value, 2),
+	SENSOR_ATTR_RO(fan3_fault, fan_fault, 2),
+	SENSOR_ATTR_RO(fan3_alarm, fan_alarm, 2),
+	SENSOR_ATTR_RO(fan4_input, fan_value, 3),
+	SENSOR_ATTR_RO(fan4_fault, fan_fault, 3),
+	SENSOR_ATTR_RO(fan4_alarm, fan_alarm, 3),
+	SENSOR_ATTR_RO(fan5_input, fan_value, 4),
+	SENSOR_ATTR_RO(fan5_fault, fan_fault, 4),
+	SENSOR_ATTR_RO(fan5_alarm, fan_alarm, 4),
+	SENSOR_ATTR_RO(fan6_input, fan_value, 5),
+	SENSOR_ATTR_RO(fan6_fault, fan_fault, 5),
+	SENSOR_ATTR_RO(fan6_alarm, fan_alarm, 5),
+	SENSOR_ATTR_RO(fan7_input, fan_value, 6),
+	SENSOR_ATTR_RO(fan7_fault, fan_fault, 6),
+	SENSOR_ATTR_RO(fan7_alarm, fan_alarm, 6),
+	SENSOR_ATTR_RO(fan8_input, fan_value, 7),
+	SENSOR_ATTR_RO(fan8_fault, fan_fault, 7),
+	SENSOR_ATTR_RO(fan8_alarm, fan_alarm, 7),
 };
 
 static int sch5636_remove(struct platform_device *pdev)
diff --git a/drivers/hwmon/sch56xx-common.c b/drivers/hwmon/sch56xx-common.c
index bda3d52..6c84780 100644
--- a/drivers/hwmon/sch56xx-common.c
+++ b/drivers/hwmon/sch56xx-common.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /***************************************************************************
  *   Copyright (C) 2010-2012 Hans de Goede <hdegoede@redhat.com>           *
  *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/hwmon/sch56xx-common.h b/drivers/hwmon/sch56xx-common.h
index 704ea2c..75eb736 100644
--- a/drivers/hwmon/sch56xx-common.h
+++ b/drivers/hwmon/sch56xx-common.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /***************************************************************************
  *   Copyright (C) 2010-2012 Hans de Goede <hdegoede@redhat.com>           *
  *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
 #include <linux/mutex.h>
diff --git a/drivers/hwmon/scmi-hwmon.c b/drivers/hwmon/scmi-hwmon.c
index 91976b6..8a7732c 100644
--- a/drivers/hwmon/scmi-hwmon.c
+++ b/drivers/hwmon/scmi-hwmon.c
@@ -18,6 +18,50 @@
 	const struct scmi_sensor_info **info[hwmon_max];
 };
 
+static inline u64 __pow10(u8 x)
+{
+	u64 r = 1;
+
+	while (x--)
+		r *= 10;
+
+	return r;
+}
+
+static int scmi_hwmon_scale(const struct scmi_sensor_info *sensor, u64 *value)
+{
+	s8 scale = sensor->scale;
+	u64 f;
+
+	switch (sensor->type) {
+	case TEMPERATURE_C:
+	case VOLTAGE:
+	case CURRENT:
+		scale += 3;
+		break;
+	case POWER:
+	case ENERGY:
+		scale += 6;
+		break;
+	default:
+		break;
+	}
+
+	if (scale == 0)
+		return 0;
+
+	if (abs(scale) > 19)
+		return -E2BIG;
+
+	f = __pow10(abs(scale));
+	if (scale > 0)
+		*value *= f;
+	else
+		*value = div64_u64(*value, f);
+
+	return 0;
+}
+
 static int scmi_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
 			   u32 attr, int channel, long *val)
 {
@@ -28,7 +72,11 @@
 	const struct scmi_handle *h = scmi_sensors->handle;
 
 	sensor = *(scmi_sensors->info[type] + channel);
-	ret = h->sensor_ops->reading_get(h, sensor->id, false, &value);
+	ret = h->sensor_ops->reading_get(h, sensor->id, &value);
+	if (ret)
+		return ret;
+
+	ret = scmi_hwmon_scale(sensor, &value);
 	if (!ret)
 		*val = value;
 
@@ -56,8 +104,8 @@
 	const struct scmi_sensors *scmi_sensors = drvdata;
 
 	sensor = *(scmi_sensors->info[type] + channel);
-	if (sensor && sensor->name)
-		return S_IRUGO;
+	if (sensor)
+		return 0444;
 
 	return 0;
 }
diff --git a/drivers/hwmon/scpi-hwmon.c b/drivers/hwmon/scpi-hwmon.c
index 7e49da5..25aac40 100644
--- a/drivers/hwmon/scpi-hwmon.c
+++ b/drivers/hwmon/scpi-hwmon.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * System Control and Power Interface(SCPI) based hwmon sensor driver
  *
  * Copyright (C) 2015 ARM Ltd.
  * Punit Agrawal <punit.agrawal@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
  */
 
 #include <linux/hwmon.h>
@@ -226,11 +218,11 @@
 
 		sensor->scale = scale[sensor->info.class];
 
-		sensor->dev_attr_input.attr.mode = S_IRUGO;
+		sensor->dev_attr_input.attr.mode = 0444;
 		sensor->dev_attr_input.show = scpi_show_sensor;
 		sensor->dev_attr_input.attr.name = sensor->input;
 
-		sensor->dev_attr_label.attr.mode = S_IRUGO;
+		sensor->dev_attr_label.attr.mode = 0444;
 		sensor->dev_attr_label.show = scpi_show_label;
 		sensor->dev_attr_label.attr.name = sensor->label;
 
@@ -286,10 +278,8 @@
 		 * any thermal zones or if the thermal subsystem is
 		 * not configured.
 		 */
-		if (IS_ERR(z)) {
+		if (IS_ERR(z))
 			devm_kfree(dev, zone);
-			continue;
-		}
 	}
 
 	return 0;
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index 2be7775..7f4a639 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * sht15.c - support for the SHT15 Temperature and Humidity Sensor
  *
@@ -9,11 +10,7 @@
  *
  * Copyright (c) 2007 Wouter Horre
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * For further information, see the Documentation/hwmon/sht15 file.
+ * For further information, see the Documentation/hwmon/sht15.rst file.
  */
 
 #include <linux/interrupt.h>
@@ -680,9 +677,8 @@
  * and heater_enable sysfs attributes.
  * Returns number of bytes written into buffer, negative errno on error.
  */
-static ssize_t sht15_show_status(struct device *dev,
-				 struct device_attribute *attr,
-				 char *buf)
+static ssize_t sht15_status_show(struct device *dev,
+				 struct device_attribute *attr, char *buf)
 {
 	int ret;
 	struct sht15_data *data = dev_get_drvdata(dev);
@@ -703,7 +699,7 @@
  * Will be called on write access to heater_enable sysfs attribute.
  * Returns number of bytes actually decoded, negative errno on error.
  */
-static ssize_t sht15_store_heater(struct device *dev,
+static ssize_t sht15_status_store(struct device *dev,
 				  struct device_attribute *attr,
 				  const char *buf, size_t count)
 {
@@ -737,9 +733,8 @@
  * Will be called on read access to temp1_input sysfs attribute.
  * Returns number of bytes written into buffer, negative errno on error.
  */
-static ssize_t sht15_show_temp(struct device *dev,
-			       struct device_attribute *attr,
-			       char *buf)
+static ssize_t sht15_temp_show(struct device *dev,
+			       struct device_attribute *attr, char *buf)
 {
 	int ret;
 	struct sht15_data *data = dev_get_drvdata(dev);
@@ -760,9 +755,8 @@
  * Will be called on read access to humidity1_input sysfs attribute.
  * Returns number of bytes written into buffer, negative errno on error.
  */
-static ssize_t sht15_show_humidity(struct device *dev,
-				   struct device_attribute *attr,
-				   char *buf)
+static ssize_t sht15_humidity_show(struct device *dev,
+				   struct device_attribute *attr, char *buf)
 {
 	int ret;
 	struct sht15_data *data = dev_get_drvdata(dev);
@@ -780,16 +774,13 @@
 	return sprintf(buf, "%s\n", pdev->name);
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO,
-			  sht15_show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(humidity1_input, S_IRUGO,
-			  sht15_show_humidity, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_fault, S_IRUGO, sht15_show_status, NULL,
-			  SHT15_STATUS_LOW_BATTERY);
-static SENSOR_DEVICE_ATTR(humidity1_fault, S_IRUGO, sht15_show_status, NULL,
-			  SHT15_STATUS_LOW_BATTERY);
-static SENSOR_DEVICE_ATTR(heater_enable, S_IRUGO | S_IWUSR, sht15_show_status,
-			  sht15_store_heater, SHT15_STATUS_HEATER);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, sht15_temp, 0);
+static SENSOR_DEVICE_ATTR_RO(humidity1_input, sht15_humidity, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_fault, sht15_status,
+			     SHT15_STATUS_LOW_BATTERY);
+static SENSOR_DEVICE_ATTR_RO(humidity1_fault, sht15_status,
+			     SHT15_STATUS_LOW_BATTERY);
+static SENSOR_DEVICE_ATTR_RW(heater_enable, sht15_status, SHT15_STATUS_HEATER);
 static DEVICE_ATTR_RO(name);
 static struct attribute *sht15_attrs[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/sht21.c b/drivers/hwmon/sht21.c
index 2c7ba70..bc70c83 100644
--- a/drivers/hwmon/sht21.c
+++ b/drivers/hwmon/sht21.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Sensirion SHT21 humidity and temperature sensor driver
  *
  * Copyright (C) 2010 Urs Fleisch <urs.fleisch@sensirion.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA
- *
  * Data sheet available at http://www.sensirion.com/file/datasheet_sht21
  */
 
@@ -135,9 +122,9 @@
  * Will be called on read access to temp1_input sysfs attribute.
  * Returns number of bytes written into buffer, negative errno on error.
  */
-static ssize_t sht21_show_temperature(struct device *dev,
-	struct device_attribute *attr,
-	char *buf)
+static ssize_t sht21_temperature_show(struct device *dev,
+				      struct device_attribute *attr,
+				      char *buf)
 {
 	struct sht21 *sht21 = dev_get_drvdata(dev);
 	int ret;
@@ -157,9 +144,8 @@
  * Will be called on read access to humidity1_input sysfs attribute.
  * Returns number of bytes written into buffer, negative errno on error.
  */
-static ssize_t sht21_show_humidity(struct device *dev,
-	struct device_attribute *attr,
-	char *buf)
+static ssize_t sht21_humidity_show(struct device *dev,
+				   struct device_attribute *attr, char *buf)
 {
 	struct sht21 *sht21 = dev_get_drvdata(dev);
 	int ret;
@@ -251,10 +237,8 @@
 }
 
 /* sysfs attributes */
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, sht21_show_temperature,
-	NULL, 0);
-static SENSOR_DEVICE_ATTR(humidity1_input, S_IRUGO, sht21_show_humidity,
-	NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, sht21_temperature, 0);
+static SENSOR_DEVICE_ATTR_RO(humidity1_input, sht21_humidity, 0);
 static DEVICE_ATTR_RO(eic);
 
 static struct attribute *sht21_attrs[] = {
diff --git a/drivers/hwmon/sht3x.c b/drivers/hwmon/sht3x.c
index 370b57d..7364764 100644
--- a/drivers/hwmon/sht3x.c
+++ b/drivers/hwmon/sht3x.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Sensirion SHT3x-DIS humidity and temperature sensor driver.
  * The SHT3x comes in many different versions, this driver is for the
  * I2C version only.
@@ -5,17 +6,6 @@
  * Copyright (C) 2016 Sensirion AG, Switzerland
  * Author: David Frey <david.frey@sensirion.com>
  * Author: Pascal Sachs <pascal.sachs@sensirion.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #include <asm/page.h>
@@ -629,40 +619,22 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, temp1_input_show, NULL, 0);
-static SENSOR_DEVICE_ATTR(humidity1_input, S_IRUGO, humidity1_input_show,
-			  NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR,
-			  temp1_limit_show, temp1_limit_store,
-			  limit_max);
-static SENSOR_DEVICE_ATTR(humidity1_max, S_IRUGO | S_IWUSR,
-			  humidity1_limit_show, humidity1_limit_store,
-			  limit_max);
-static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR,
-			  temp1_limit_show, temp1_limit_store,
-			  limit_max_hyst);
-static SENSOR_DEVICE_ATTR(humidity1_max_hyst, S_IRUGO | S_IWUSR,
-			  humidity1_limit_show, humidity1_limit_store,
-			  limit_max_hyst);
-static SENSOR_DEVICE_ATTR(temp1_min, S_IRUGO | S_IWUSR,
-			  temp1_limit_show, temp1_limit_store,
-			  limit_min);
-static SENSOR_DEVICE_ATTR(humidity1_min, S_IRUGO | S_IWUSR,
-			  humidity1_limit_show, humidity1_limit_store,
-			  limit_min);
-static SENSOR_DEVICE_ATTR(temp1_min_hyst, S_IRUGO | S_IWUSR,
-			  temp1_limit_show, temp1_limit_store,
-			  limit_min_hyst);
-static SENSOR_DEVICE_ATTR(humidity1_min_hyst, S_IRUGO | S_IWUSR,
-			  humidity1_limit_show, humidity1_limit_store,
-			  limit_min_hyst);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, temp1_alarm_show, NULL, 0);
-static SENSOR_DEVICE_ATTR(humidity1_alarm, S_IRUGO, humidity1_alarm_show,
-			  NULL, 0);
-static SENSOR_DEVICE_ATTR(heater_enable, S_IRUGO | S_IWUSR,
-			  heater_enable_show, heater_enable_store, 0);
-static SENSOR_DEVICE_ATTR(update_interval, S_IRUGO | S_IWUSR,
-			  update_interval_show, update_interval_store, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp1_input, 0);
+static SENSOR_DEVICE_ATTR_RO(humidity1_input, humidity1_input, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp1_limit, limit_max);
+static SENSOR_DEVICE_ATTR_RW(humidity1_max, humidity1_limit, limit_max);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, temp1_limit, limit_max_hyst);
+static SENSOR_DEVICE_ATTR_RW(humidity1_max_hyst, humidity1_limit,
+			     limit_max_hyst);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp1_limit, limit_min);
+static SENSOR_DEVICE_ATTR_RW(humidity1_min, humidity1_limit, limit_min);
+static SENSOR_DEVICE_ATTR_RW(temp1_min_hyst, temp1_limit, limit_min_hyst);
+static SENSOR_DEVICE_ATTR_RW(humidity1_min_hyst, humidity1_limit,
+			     limit_min_hyst);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, temp1_alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(humidity1_alarm, humidity1_alarm, 0);
+static SENSOR_DEVICE_ATTR_RW(heater_enable, heater_enable, 0);
+static SENSOR_DEVICE_ATTR_RW(update_interval, update_interval, 0);
 
 static struct attribute *sht3x_attrs[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/shtc1.c b/drivers/hwmon/shtc1.c
index decd7df..a0078cc 100644
--- a/drivers/hwmon/shtc1.c
+++ b/drivers/hwmon/shtc1.c
@@ -1,18 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Sensirion SHTC1 humidity and temperature sensor driver
  *
  * Copyright (C) 2014 Sensirion AG, Switzerland
  * Author: Johannes Winkelmann <johannes.winkelmann@sensirion.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #include <linux/module.h>
@@ -34,19 +24,33 @@
 static const unsigned char shtc1_cmd_measure_nonblocking_lpm[] = { 0x60, 0x9c };
 
 /* command for reading the ID register */
-static const unsigned char shtc1_cmd_read_id_reg[]	       = { 0xef, 0xc8 };
+static const unsigned char shtc1_cmd_read_id_reg[]             = { 0xef, 0xc8 };
 
-/* constants for reading the ID register */
-#define SHTC1_ID	  0x07
-#define SHTC1_ID_REG_MASK 0x1f
+/*
+ * constants for reading the ID register
+ * SHTC1: 0x0007 with mask 0x003f
+ * SHTW1: 0x0007 with mask 0x003f
+ * SHTC3: 0x0807 with mask 0x083f
+ */
+#define SHTC3_ID      0x0807
+#define SHTC3_ID_MASK 0x083f
+#define SHTC1_ID      0x0007
+#define SHTC1_ID_MASK 0x003f
 
 /* delays for non-blocking i2c commands, both in us */
 #define SHTC1_NONBLOCKING_WAIT_TIME_HPM  14400
 #define SHTC1_NONBLOCKING_WAIT_TIME_LPM   1000
+#define SHTC3_NONBLOCKING_WAIT_TIME_HPM  12100
+#define SHTC3_NONBLOCKING_WAIT_TIME_LPM    800
 
 #define SHTC1_CMD_LENGTH      2
 #define SHTC1_RESPONSE_LENGTH 6
 
+enum shtcx_chips {
+	shtc1,
+	shtc3,
+};
+
 struct shtc1_data {
 	struct i2c_client *client;
 	struct mutex update_lock;
@@ -57,6 +61,7 @@
 	unsigned int nonblocking_wait_time; /* in us */
 
 	struct shtc1_platform_data setup;
+	enum shtcx_chips chip;
 
 	int temperature; /* 1000 * temperature in dgr C */
 	int humidity; /* 1000 * relative humidity in %RH */
@@ -167,13 +172,16 @@
 		data->command = data->setup.blocking_io ?
 				shtc1_cmd_measure_blocking_hpm :
 				shtc1_cmd_measure_nonblocking_hpm;
-		data->nonblocking_wait_time = SHTC1_NONBLOCKING_WAIT_TIME_HPM;
-
+		data->nonblocking_wait_time = (data->chip == shtc1) ?
+				SHTC1_NONBLOCKING_WAIT_TIME_HPM :
+				SHTC3_NONBLOCKING_WAIT_TIME_HPM;
 	} else {
 		data->command = data->setup.blocking_io ?
 				shtc1_cmd_measure_blocking_lpm :
 				shtc1_cmd_measure_nonblocking_lpm;
-		data->nonblocking_wait_time = SHTC1_NONBLOCKING_WAIT_TIME_LPM;
+		data->nonblocking_wait_time = (data->chip == shtc1) ?
+				SHTC1_NONBLOCKING_WAIT_TIME_LPM :
+				SHTC3_NONBLOCKING_WAIT_TIME_LPM;
 	}
 }
 
@@ -181,9 +189,11 @@
 		       const struct i2c_device_id *id)
 {
 	int ret;
-	char id_reg[2];
+	u16 id_reg;
+	char id_reg_buf[2];
 	struct shtc1_data *data;
 	struct device *hwmon_dev;
+	enum shtcx_chips chip = id->driver_data;
 	struct i2c_adapter *adap = client->adapter;
 	struct device *dev = &client->dev;
 
@@ -197,13 +207,20 @@
 		dev_err(dev, "could not send read_id_reg command: %d\n", ret);
 		return ret < 0 ? ret : -ENODEV;
 	}
-	ret = i2c_master_recv(client, id_reg, sizeof(id_reg));
-	if (ret != sizeof(id_reg)) {
+	ret = i2c_master_recv(client, id_reg_buf, sizeof(id_reg_buf));
+	if (ret != sizeof(id_reg_buf)) {
 		dev_err(dev, "could not read ID register: %d\n", ret);
 		return -ENODEV;
 	}
-	if ((id_reg[1] & SHTC1_ID_REG_MASK) != SHTC1_ID) {
-		dev_err(dev, "ID register doesn't match\n");
+
+	id_reg = be16_to_cpup((__be16 *)id_reg_buf);
+	if (chip == shtc3) {
+		if ((id_reg & SHTC3_ID_MASK) != SHTC3_ID) {
+			dev_err(dev, "SHTC3 ID register does not match\n");
+			return -ENODEV;
+		}
+	} else if ((id_reg & SHTC1_ID_MASK) != SHTC1_ID) {
+		dev_err(dev, "SHTC1 ID register does not match\n");
 		return -ENODEV;
 	}
 
@@ -214,6 +231,7 @@
 	data->setup.blocking_io = false;
 	data->setup.high_precision = true;
 	data->client = client;
+	data->chip = chip;
 
 	if (client->dev.platform_data)
 		data->setup = *(struct shtc1_platform_data *)dev->platform_data;
@@ -232,8 +250,9 @@
 
 /* device ID table */
 static const struct i2c_device_id shtc1_id[] = {
-	{ "shtc1", 0 },
-	{ "shtw1", 0 },
+	{ "shtc1", shtc1 },
+	{ "shtw1", shtc1 },
+	{ "shtc3", shtc3 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, shtc1_id);
diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c
index 6d789aa..0c6741f 100644
--- a/drivers/hwmon/sis5595.c
+++ b/drivers/hwmon/sis5595.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * sis5595.c - Part of lm_sensors, Linux kernel modules
  *	       for hardware monitoring
@@ -7,20 +8,6 @@
  *			     Mark D. Studebaker <mdsxyz123@yahoo.com>
  * Ported to Linux 2.6 by Aurelien Jarno <aurelien@aurel32.net> with
  * the help of Jean Delvare <jdelvare@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 /*
@@ -67,7 +54,6 @@
 #include <linux/acpi.h>
 #include <linux/io.h>
 
-
 /*
  * If force_addr is set to anything different from 0, we forcibly enable
  * the device at the given address.
@@ -222,7 +208,7 @@
 };
 
 /* 4 Voltages */
-static ssize_t show_in(struct device *dev, struct device_attribute *da,
+static ssize_t in_show(struct device *dev, struct device_attribute *da,
 		       char *buf)
 {
 	struct sis5595_data *data = sis5595_update_device(dev);
@@ -231,7 +217,7 @@
 	return sprintf(buf, "%d\n", IN_FROM_REG(data->in[nr]));
 }
 
-static ssize_t show_in_min(struct device *dev, struct device_attribute *da,
+static ssize_t in_min_show(struct device *dev, struct device_attribute *da,
 			   char *buf)
 {
 	struct sis5595_data *data = sis5595_update_device(dev);
@@ -240,7 +226,7 @@
 	return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[nr]));
 }
 
-static ssize_t show_in_max(struct device *dev, struct device_attribute *da,
+static ssize_t in_max_show(struct device *dev, struct device_attribute *da,
 			   char *buf)
 {
 	struct sis5595_data *data = sis5595_update_device(dev);
@@ -249,8 +235,8 @@
 	return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[nr]));
 }
 
-static ssize_t set_in_min(struct device *dev, struct device_attribute *da,
-			  const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev, struct device_attribute *da,
+			    const char *buf, size_t count)
 {
 	struct sis5595_data *data = dev_get_drvdata(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -269,8 +255,8 @@
 	return count;
 }
 
-static ssize_t set_in_max(struct device *dev, struct device_attribute *da,
-			  const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev, struct device_attribute *da,
+			    const char *buf, size_t count)
 {
 	struct sis5595_data *data = dev_get_drvdata(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -289,19 +275,21 @@
 	return count;
 }
 
-#define show_in_offset(offset)					\
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO,		\
-		show_in, NULL, offset);				\
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR,	\
-		show_in_min, set_in_min, offset);		\
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR,	\
-		show_in_max, set_in_max, offset);
-
-show_in_offset(0);
-show_in_offset(1);
-show_in_offset(2);
-show_in_offset(3);
-show_in_offset(4);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
 
 /* Temperature */
 static ssize_t temp1_input_show(struct device *dev,
@@ -368,7 +356,7 @@
 static DEVICE_ATTR_RW(temp1_max_hyst);
 
 /* 2 Fans */
-static ssize_t show_fan(struct device *dev, struct device_attribute *da,
+static ssize_t fan_show(struct device *dev, struct device_attribute *da,
 			char *buf)
 {
 	struct sis5595_data *data = sis5595_update_device(dev);
@@ -378,7 +366,7 @@
 		DIV_FROM_REG(data->fan_div[nr])));
 }
 
-static ssize_t show_fan_min(struct device *dev, struct device_attribute *da,
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *da,
 			    char *buf)
 {
 	struct sis5595_data *data = sis5595_update_device(dev);
@@ -388,8 +376,8 @@
 		DIV_FROM_REG(data->fan_div[nr])));
 }
 
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *da,
-			   const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev, struct device_attribute *da,
+			     const char *buf, size_t count)
 {
 	struct sis5595_data *data = dev_get_drvdata(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -408,7 +396,7 @@
 	return count;
 }
 
-static ssize_t show_fan_div(struct device *dev, struct device_attribute *da,
+static ssize_t fan_div_show(struct device *dev, struct device_attribute *da,
 			    char *buf)
 {
 	struct sis5595_data *data = sis5595_update_device(dev);
@@ -423,8 +411,8 @@
  * least surprise; the user doesn't expect the fan minimum to change just
  * because the divisor changed.
  */
-static ssize_t set_fan_div(struct device *dev, struct device_attribute *da,
-			   const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev, struct device_attribute *da,
+			     const char *buf, size_t count)
 {
 	struct sis5595_data *data = dev_get_drvdata(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
@@ -480,16 +468,12 @@
 	return count;
 }
 
-#define show_fan_offset(offset)						\
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO,			\
-		show_fan, NULL, offset - 1);				\
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR,		\
-		show_fan_min, set_fan_min, offset - 1);			\
-static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR,		\
-		show_fan_div, set_fan_div, offset - 1);
-
-show_fan_offset(1);
-show_fan_offset(2);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
 
 /* Alarms */
 static ssize_t alarms_show(struct device *dev, struct device_attribute *attr,
@@ -500,21 +484,21 @@
 }
 static DEVICE_ATTR_RO(alarms);
 
-static ssize_t show_alarm(struct device *dev, struct device_attribute *da,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *da,
 			  char *buf)
 {
 	struct sis5595_data *data = sis5595_update_device(dev);
 	int nr = to_sensor_dev_attr(da)->index;
 	return sprintf(buf, "%u\n", (data->alarms >> nr) & 1);
 }
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 15);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 15);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 15);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 15);
 
 static ssize_t name_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
@@ -673,7 +657,6 @@
 	return 0;
 }
 
-
 /* ISA access must be locked explicitly. */
 static int sis5595_read_value(struct sis5595_data *data, u8 reg)
 {
diff --git a/drivers/hwmon/smm665.c b/drivers/hwmon/smm665.c
index 627c9c3..af01f76 100644
--- a/drivers/hwmon/smm665.c
+++ b/drivers/hwmon/smm665.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Driver for SMM665 Power Controller / Monitor
  *
  * Copyright (C) 2010 Ericsson AB.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
  * This driver should also work for SMM465, SMM764, and SMM766, but is untested
  * for those chips. Only monitoring functionality is implemented.
  *
@@ -200,7 +197,7 @@
 	if (rv != -ENXIO) {
 		/*
 		 * We expect ENXIO to reflect NACK
-		 * (per Documentation/i2c/fault-codes).
+		 * (per Documentation/i2c/fault-codes.rst).
 		 * Everything else is an error.
 		 */
 		dev_dbg(&client->dev,
@@ -589,10 +586,10 @@
 
 	data->client = client;
 	data->type = id->driver_data;
-	data->cmdreg = i2c_new_dummy(adapter, (client->addr & ~SMM665_REGMASK)
+	data->cmdreg = i2c_new_dummy_device(adapter, (client->addr & ~SMM665_REGMASK)
 				     | SMM665_CMDREG_BASE);
-	if (!data->cmdreg)
-		return -ENOMEM;
+	if (IS_ERR(data->cmdreg))
+		return PTR_ERR(data->cmdreg);
 
 	switch (data->type) {
 	case smm465:
diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c
index 6bd2007..f928b8d 100644
--- a/drivers/hwmon/smsc47b397.c
+++ b/drivers/hwmon/smsc47b397.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * smsc47b397.c - Part of lm_sensors, Linux kernel modules
  * for hardware monitoring
@@ -10,20 +11,6 @@
  * derived in part from smsc47m1.c:
  * Copyright (C) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com>
  * Copyright (C) 2004 Jean Delvare <jdelvare@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -72,14 +59,19 @@
 	superio_outb(0x07, ld);
 }
 
-static inline void superio_enter(void)
+static inline int superio_enter(void)
 {
+	if (!request_muxed_region(REG, 2, DRVNAME))
+		return -EBUSY;
+
 	outb(0x55, REG);
+	return 0;
 }
 
 static inline void superio_exit(void)
 {
 	outb(0xAA, REG);
+	release_region(REG, 2);
 }
 
 #define SUPERIO_REG_DEVID	0x20
@@ -164,18 +156,18 @@
 	return (s8)reg * 1000;
 }
 
-static ssize_t show_temp(struct device *dev, struct device_attribute
-			 *devattr, char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
+			 char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct smsc47b397_data *data = smsc47b397_update_device(dev);
 	return sprintf(buf, "%d\n", temp_from_reg(data->temp[attr->index]));
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
 
 /*
  * FAN: 1 RPM/bit
@@ -188,17 +180,17 @@
 	return 90000 * 60 / reg;
 }
 
-static ssize_t show_fan(struct device *dev, struct device_attribute
-			*devattr, char *buf)
+static ssize_t fan_show(struct device *dev, struct device_attribute *devattr,
+			char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct smsc47b397_data *data = smsc47b397_update_device(dev);
 	return sprintf(buf, "%d\n", fan_from_reg(data->fan[attr->index]));
 }
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2);
+static SENSOR_DEVICE_ATTR_RO(fan4_input, fan, 3);
 
 static struct attribute *smsc47b397_attrs[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
@@ -300,8 +292,12 @@
 	u8 id, rev;
 	char *name;
 	unsigned short addr;
+	int err;
 
-	superio_enter();
+	err = superio_enter();
+	if (err)
+		return err;
+
 	id = force_id ? force_id : superio_inb(SUPERIO_REG_DEVID);
 
 	switch (id) {
diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c
index c7b6a42..b637836 100644
--- a/drivers/hwmon/smsc47m1.c
+++ b/drivers/hwmon/smsc47m1.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * smsc47m1.c - Part of lm_sensors, Linux kernel modules
  *		for hardware monitoring
@@ -10,20 +11,6 @@
  * Copyright (C) 2004-2007 Jean Delvare <jdelvare@suse.de>
  * Ported to Linux 2.6 by Gabriele Gorla <gorlik@yahoo.com>
  *			and Jean Delvare
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -73,16 +60,21 @@
 /* logical device for fans is 0x0A */
 #define superio_select() superio_outb(0x07, 0x0A)
 
-static inline void
+static inline int
 superio_enter(void)
 {
+	if (!request_muxed_region(REG, 2, DRVNAME))
+		return -EBUSY;
+
 	outb(0x55, REG);
+	return 0;
 }
 
 static inline void
 superio_exit(void)
 {
 	outb(0xAA, REG);
+	release_region(REG, 2);
 }
 
 #define SUPERIO_REG_ACT		0x30
@@ -202,8 +194,8 @@
 	return data;
 }
 
-static ssize_t get_fan(struct device *dev, struct device_attribute
-		       *devattr, char *buf)
+static ssize_t fan_show(struct device *dev, struct device_attribute *devattr,
+			char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct smsc47m1_data *data = smsc47m1_update_device(dev, 0);
@@ -221,8 +213,8 @@
 	return sprintf(buf, "%d\n", rpm);
 }
 
-static ssize_t get_fan_min(struct device *dev, struct device_attribute
-			   *devattr, char *buf)
+static ssize_t fan_min_show(struct device *dev,
+			    struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct smsc47m1_data *data = smsc47m1_update_device(dev, 0);
@@ -232,32 +224,32 @@
 	return sprintf(buf, "%d\n", rpm);
 }
 
-static ssize_t get_fan_div(struct device *dev, struct device_attribute
-			   *devattr, char *buf)
+static ssize_t fan_div_show(struct device *dev,
+			    struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct smsc47m1_data *data = smsc47m1_update_device(dev, 0);
 	return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[attr->index]));
 }
 
-static ssize_t get_fan_alarm(struct device *dev, struct device_attribute
-			     *devattr, char *buf)
+static ssize_t fan_alarm_show(struct device *dev,
+			      struct device_attribute *devattr, char *buf)
 {
 	int bitnr = to_sensor_dev_attr(devattr)->index;
 	struct smsc47m1_data *data = smsc47m1_update_device(dev, 0);
 	return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
 }
 
-static ssize_t get_pwm(struct device *dev, struct device_attribute
-		       *devattr, char *buf)
+static ssize_t pwm_show(struct device *dev, struct device_attribute *devattr,
+			char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct smsc47m1_data *data = smsc47m1_update_device(dev, 0);
 	return sprintf(buf, "%d\n", PWM_FROM_REG(data->pwm[attr->index]));
 }
 
-static ssize_t get_pwm_en(struct device *dev, struct device_attribute
-			  *devattr, char *buf)
+static ssize_t pwm_en_show(struct device *dev,
+			   struct device_attribute *devattr, char *buf)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct smsc47m1_data *data = smsc47m1_update_device(dev, 0);
@@ -271,8 +263,9 @@
 	return sprintf(buf, "%d\n", data->alarms);
 }
 
-static ssize_t set_fan_min(struct device *dev, struct device_attribute
-			   *devattr, const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+			     struct device_attribute *devattr,
+			     const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct smsc47m1_data *data = dev_get_drvdata(dev);
@@ -307,8 +300,9 @@
  * of least surprise; the user doesn't expect the fan minimum to change just
  * because the divider changed.
  */
-static ssize_t set_fan_div(struct device *dev, struct device_attribute
-			   *devattr, const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+			     struct device_attribute *devattr,
+			     const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct smsc47m1_data *data = dev_get_drvdata(dev);
@@ -357,6 +351,8 @@
 		tmp |= data->fan_div[2] << 4;
 		smsc47m1_write_value(data, SMSC47M2_REG_FANDIV3, tmp);
 		break;
+	default:
+		BUG();
 	}
 
 	/* Preserve fan min */
@@ -370,8 +366,8 @@
 	return count;
 }
 
-static ssize_t set_pwm(struct device *dev, struct device_attribute
-		       *devattr, const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *devattr,
+			 const char *buf, size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct smsc47m1_data *data = dev_get_drvdata(dev);
@@ -396,8 +392,9 @@
 	return count;
 }
 
-static ssize_t set_pwm_en(struct device *dev, struct device_attribute
-			  *devattr, const char *buf, size_t count)
+static ssize_t pwm_en_store(struct device *dev,
+			    struct device_attribute *devattr, const char *buf,
+			    size_t count)
 {
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
 	struct smsc47m1_data *data = dev_get_drvdata(dev);
@@ -422,23 +419,24 @@
 	return count;
 }
 
-#define fan_present(offset)						\
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, get_fan,	\
-		NULL, offset - 1);					\
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR,		\
-		get_fan_min, set_fan_min, offset - 1);			\
-static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR,		\
-		get_fan_div, set_fan_div, offset - 1);			\
-static SENSOR_DEVICE_ATTR(fan##offset##_alarm, S_IRUGO, get_fan_alarm,	\
-		NULL, offset - 1);					\
-static SENSOR_DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR,		\
-		get_pwm, set_pwm, offset - 1);				\
-static SENSOR_DEVICE_ATTR(pwm##offset##_enable, S_IRUGO | S_IWUSR,	\
-		get_pwm_en, set_pwm_en, offset - 1)
-
-fan_present(1);
-fan_present(2);
-fan_present(3);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, fan_alarm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_en, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, fan_alarm, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_en, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan, 2);
+static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2);
+static SENSOR_DEVICE_ATTR_RW(fan3_div, fan_div, 2);
+static SENSOR_DEVICE_ATTR_RO(fan3_alarm, fan_alarm, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_en, 2);
 
 static DEVICE_ATTR_RO(alarms);
 
@@ -531,8 +529,12 @@
 {
 	u8 val;
 	unsigned short addr;
+	int err;
 
-	superio_enter();
+	err = superio_enter();
+	if (err)
+		return err;
+
 	val = force_id ? force_id : superio_inb(SUPERIO_REG_DEVID);
 
 	/*
@@ -608,13 +610,14 @@
 static void smsc47m1_restore(const struct smsc47m1_sio_data *sio_data)
 {
 	if ((sio_data->activate & 0x01) == 0) {
-		superio_enter();
-		superio_select();
-
-		pr_info("Disabling device\n");
-		superio_outb(SUPERIO_REG_ACT, sio_data->activate);
-
-		superio_exit();
+		if (!superio_enter()) {
+			superio_select();
+			pr_info("Disabling device\n");
+			superio_outb(SUPERIO_REG_ACT, sio_data->activate);
+			superio_exit();
+		} else {
+			pr_warn("Failed to disable device\n");
+		}
 	}
 }
 
diff --git a/drivers/hwmon/smsc47m192.c b/drivers/hwmon/smsc47m192.c
index 6989408..6cbb119 100644
--- a/drivers/hwmon/smsc47m192.c
+++ b/drivers/hwmon/smsc47m192.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * smsc47m192.c - Support for hardware monitoring block of
  *		  SMSC LPC47M192 and compatible Super I/O chips
@@ -5,20 +6,6 @@
  * Copyright (C) 2006  Hartmut Rick <linux@rick.claranet.de>
  *
  * Derived from lm78.c and other chip drivers.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -179,8 +166,8 @@
 }
 
 /* Voltages */
-static ssize_t show_in(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t in_show(struct device *dev, struct device_attribute *attr,
+		       char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -188,8 +175,8 @@
 	return sprintf(buf, "%d\n", IN_FROM_REG(data->in[nr], nr));
 }
 
-static ssize_t show_in_min(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t in_min_show(struct device *dev, struct device_attribute *attr,
+			   char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -197,8 +184,8 @@
 	return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[nr], nr));
 }
 
-static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t in_max_show(struct device *dev, struct device_attribute *attr,
+			   char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -206,8 +193,8 @@
 	return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[nr], nr));
 }
 
-static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev, struct device_attribute *attr,
+			    const char *buf, size_t count)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -228,8 +215,8 @@
 	return count;
 }
 
-static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev, struct device_attribute *attr,
+			    const char *buf, size_t count)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -250,26 +237,34 @@
 	return count;
 }
 
-#define show_in_offset(offset)					\
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO,		\
-		show_in, NULL, offset);				\
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR,	\
-		show_in_min, set_in_min, offset);		\
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR,	\
-		show_in_max, set_in_max, offset);
-
-show_in_offset(0)
-show_in_offset(1)
-show_in_offset(2)
-show_in_offset(3)
-show_in_offset(4)
-show_in_offset(5)
-show_in_offset(6)
-show_in_offset(7)
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, in, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, in, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_input, in, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_min, in_min, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_max, in_max, 7);
 
 /* Temperatures */
-static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
+			 char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -277,8 +272,8 @@
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr]));
 }
 
-static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t temp_min_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -286,8 +281,8 @@
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[nr]));
 }
 
-static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t temp_max_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -295,8 +290,9 @@
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[nr]));
 }
 
-static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -317,8 +313,9 @@
 	return count;
 }
 
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -339,8 +336,8 @@
 	return count;
 }
 
-static ssize_t show_temp_offset(struct device *dev, struct device_attribute
-		*attr, char *buf)
+static ssize_t temp_offset_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -348,8 +345,9 @@
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_offset[nr]));
 }
 
-static ssize_t set_temp_offset(struct device *dev, struct device_attribute
-		*attr, const char *buf, size_t count)
+static ssize_t temp_offset_store(struct device *dev,
+				 struct device_attribute *attr,
+				 const char *buf, size_t count)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -385,19 +383,18 @@
 	return count;
 }
 
-#define show_temp_index(index)						\
-static SENSOR_DEVICE_ATTR(temp##index##_input, S_IRUGO,			\
-		show_temp, NULL, index-1);				\
-static SENSOR_DEVICE_ATTR(temp##index##_min, S_IRUGO | S_IWUSR,		\
-		show_temp_min, set_temp_min, index-1);			\
-static SENSOR_DEVICE_ATTR(temp##index##_max, S_IRUGO | S_IWUSR,		\
-		show_temp_max, set_temp_max, index-1);			\
-static SENSOR_DEVICE_ATTR(temp##index##_offset, S_IRUGO | S_IWUSR,	\
-		show_temp_offset, set_temp_offset, index-1);
-
-show_temp_index(1)
-show_temp_index(2)
-show_temp_index(3)
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_offset, temp_offset, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_offset, temp_offset, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_offset, temp_offset, 2);
 
 /* VID */
 static ssize_t cpu0_vid_show(struct device *dev,
@@ -434,8 +431,8 @@
 static DEVICE_ATTR_RW(vrm);
 
 /* Alarms */
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
+			  char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -443,19 +440,19 @@
 	return sprintf(buf, "%u\n", (data->alarms & nr) ? 1 : 0);
 }
 
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 0x0010);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 0x0020);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 0x0040);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 0x4000);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 0x8000);
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0x0001);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 0x0002);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 0x0004);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 0x0008);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 0x0100);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 0x0200);
-static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 0x0400);
-static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 0x0800);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 0x0010);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 0x0020);
+static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 0x0040);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 0x4000);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 0x8000);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0x0001);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 0x0002);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 0x0004);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 0x0008);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 0x0100);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 0x0200);
+static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 0x0400);
+static SENSOR_DEVICE_ATTR_RO(in7_alarm, alarm, 0x0800);
 
 static struct attribute *smsc47m192_attributes[] = {
 	&sensor_dev_attr_in0_input.dev_attr.attr,
diff --git a/drivers/hwmon/stts751.c b/drivers/hwmon/stts751.c
index 7fe152d..35b353c 100644
--- a/drivers/hwmon/stts751.c
+++ b/drivers/hwmon/stts751.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * STTS751 sensor driver
  *
@@ -8,16 +9,6 @@
  * Written by Andrea Merello <andrea.merello@gmail.com>
  *
  * Based on  LM95241 driver and LM90 driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/bitops.h>
@@ -85,7 +76,7 @@
 	{ }
 };
 
-static const struct of_device_id stts751_of_match[] = {
+static const struct of_device_id __maybe_unused stts751_of_match[] = {
 	{ .compatible = "stts751" },
 	{ },
 };
@@ -382,8 +373,8 @@
 	return 0;
 }
 
-static ssize_t show_max_alarm(struct device *dev, struct device_attribute *attr,
-			      char *buf)
+static ssize_t max_alarm_show(struct device *dev,
+			      struct device_attribute *attr, char *buf)
 {
 	int ret;
 	struct stts751_priv *priv = dev_get_drvdata(dev);
@@ -399,8 +390,8 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", priv->max_alert);
 }
 
-static ssize_t show_min_alarm(struct device *dev, struct device_attribute *attr,
-			      char *buf)
+static ssize_t min_alarm_show(struct device *dev,
+			      struct device_attribute *attr, char *buf)
 {
 	int ret;
 	struct stts751_priv *priv = dev_get_drvdata(dev);
@@ -416,7 +407,7 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", priv->min_alert);
 }
 
-static ssize_t show_input(struct device *dev, struct device_attribute *attr,
+static ssize_t input_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	int ret;
@@ -431,7 +422,7 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", priv->temp);
 }
 
-static ssize_t show_therm(struct device *dev, struct device_attribute *attr,
+static ssize_t therm_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	struct stts751_priv *priv = dev_get_drvdata(dev);
@@ -439,8 +430,8 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", priv->therm);
 }
 
-static ssize_t set_therm(struct device *dev, struct device_attribute *attr,
-			 const char *buf, size_t count)
+static ssize_t therm_store(struct device *dev, struct device_attribute *attr,
+			   const char *buf, size_t count)
 {
 	int ret;
 	long temp;
@@ -473,7 +464,7 @@
 	return count;
 }
 
-static ssize_t show_hyst(struct device *dev, struct device_attribute *attr,
+static ssize_t hyst_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
 {
 	struct stts751_priv *priv = dev_get_drvdata(dev);
@@ -481,8 +472,8 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", priv->hyst);
 }
 
-static ssize_t set_hyst(struct device *dev, struct device_attribute *attr,
-			const char *buf, size_t count)
+static ssize_t hyst_store(struct device *dev, struct device_attribute *attr,
+			  const char *buf, size_t count)
 {
 	int ret;
 	long temp;
@@ -506,7 +497,7 @@
 	return count;
 }
 
-static ssize_t show_therm_trip(struct device *dev,
+static ssize_t therm_trip_show(struct device *dev,
 			       struct device_attribute *attr, char *buf)
 {
 	int ret;
@@ -521,7 +512,7 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", priv->therm_trip);
 }
 
-static ssize_t show_max(struct device *dev, struct device_attribute *attr,
+static ssize_t max_show(struct device *dev, struct device_attribute *attr,
 			char *buf)
 {
 	struct stts751_priv *priv = dev_get_drvdata(dev);
@@ -529,8 +520,8 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", priv->event_max);
 }
 
-static ssize_t set_max(struct device *dev, struct device_attribute *attr,
-		       const char *buf, size_t count)
+static ssize_t max_store(struct device *dev, struct device_attribute *attr,
+			 const char *buf, size_t count)
 {
 	int ret;
 	long temp;
@@ -555,7 +546,7 @@
 	return ret;
 }
 
-static ssize_t show_min(struct device *dev, struct device_attribute *attr,
+static ssize_t min_show(struct device *dev, struct device_attribute *attr,
 			char *buf)
 {
 	struct stts751_priv *priv = dev_get_drvdata(dev);
@@ -563,8 +554,8 @@
 	return snprintf(buf, PAGE_SIZE, "%d\n", priv->event_min);
 }
 
-static ssize_t set_min(struct device *dev, struct device_attribute *attr,
-		       const char *buf, size_t count)
+static ssize_t min_store(struct device *dev, struct device_attribute *attr,
+			 const char *buf, size_t count)
 {
 	int ret;
 	long temp;
@@ -589,8 +580,8 @@
 	return ret;
 }
 
-static ssize_t show_interval(struct device *dev, struct device_attribute *attr,
-			     char *buf)
+static ssize_t interval_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	struct stts751_priv *priv = dev_get_drvdata(dev);
 
@@ -598,8 +589,9 @@
 			stts751_intervals[priv->interval]);
 }
 
-static ssize_t set_interval(struct device *dev, struct device_attribute *attr,
-			    const char *buf, size_t count)
+static ssize_t interval_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	unsigned long val;
 	int idx;
@@ -746,16 +738,15 @@
 	return 0;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, 0444, show_input, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_min, 0644, show_min, set_min, 0);
-static SENSOR_DEVICE_ATTR(temp1_max, 0644, show_max, set_max, 0);
-static SENSOR_DEVICE_ATTR(temp1_min_alarm, 0444, show_min_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_max_alarm, 0444, show_max_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp1_crit, 0644, show_therm,	set_therm, 0);
-static SENSOR_DEVICE_ATTR(temp1_crit_hyst, 0644, show_hyst, set_hyst, 0);
-static SENSOR_DEVICE_ATTR(temp1_crit_alarm, 0444, show_therm_trip, NULL, 0);
-static SENSOR_DEVICE_ATTR(update_interval, 0644,
-			  show_interval, set_interval, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, input, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, max, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_min_alarm, min_alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_max_alarm, max_alarm, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, therm, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit_hyst, hyst, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit_alarm, therm_trip, 0);
+static SENSOR_DEVICE_ATTR_RW(update_interval, interval, 0);
 
 static struct attribute *stts751_attrs[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/tc654.c b/drivers/hwmon/tc654.c
index 18136e1..3e3b8c6 100644
--- a/drivers/hwmon/tc654.c
+++ b/drivers/hwmon/tc654.c
@@ -1,17 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * tc654.c - Linux kernel modules for fan speed controller
  *
  * Copyright (C) 2016 Allied Telesis Labs NZ
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/bitops.h>
@@ -200,7 +191,7 @@
  * sysfs attributes
  */
 
-static ssize_t show_fan(struct device *dev, struct device_attribute *da,
+static ssize_t fan_show(struct device *dev, struct device_attribute *da,
 			char *buf)
 {
 	int nr = to_sensor_dev_attr(da)->index;
@@ -218,7 +209,7 @@
 	return sprintf(buf, "%d\n", val);
 }
 
-static ssize_t show_fan_min(struct device *dev, struct device_attribute *da,
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *da,
 			    char *buf)
 {
 	int nr = to_sensor_dev_attr(da)->index;
@@ -231,8 +222,8 @@
 		       TC654_FAN_FAULT_FROM_REG(data->fan_fault[nr]));
 }
 
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *da,
-			   const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev, struct device_attribute *da,
+			     const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(da)->index;
 	struct tc654_data *data = dev_get_drvdata(dev);
@@ -255,7 +246,7 @@
 	return ret < 0 ? ret : count;
 }
 
-static ssize_t show_fan_alarm(struct device *dev, struct device_attribute *da,
+static ssize_t fan_alarm_show(struct device *dev, struct device_attribute *da,
 			      char *buf)
 {
 	int nr = to_sensor_dev_attr(da)->index;
@@ -275,8 +266,8 @@
 
 static const u8 TC654_FAN_PULSE_SHIFT[] = { 1, 3 };
 
-static ssize_t show_fan_pulses(struct device *dev, struct device_attribute *da,
-			       char *buf)
+static ssize_t fan_pulses_show(struct device *dev,
+			       struct device_attribute *da, char *buf)
 {
 	int nr = to_sensor_dev_attr(da)->index;
 	struct tc654_data *data = tc654_update_client(dev);
@@ -289,8 +280,9 @@
 	return sprintf(buf, "%d\n", val);
 }
 
-static ssize_t set_fan_pulses(struct device *dev, struct device_attribute *da,
-			      const char *buf, size_t count)
+static ssize_t fan_pulses_store(struct device *dev,
+				struct device_attribute *da, const char *buf,
+				size_t count)
 {
 	int nr = to_sensor_dev_attr(da)->index;
 	struct tc654_data *data = dev_get_drvdata(dev);
@@ -329,8 +321,8 @@
 	return ret < 0 ? ret : count;
 }
 
-static ssize_t show_pwm_mode(struct device *dev,
-			     struct device_attribute *da, char *buf)
+static ssize_t pwm_mode_show(struct device *dev, struct device_attribute *da,
+			     char *buf)
 {
 	struct tc654_data *data = tc654_update_client(dev);
 
@@ -340,9 +332,8 @@
 	return sprintf(buf, "%d\n", !!(data->config & TC654_REG_CONFIG_DUTYC));
 }
 
-static ssize_t set_pwm_mode(struct device *dev,
-			    struct device_attribute *da,
-			    const char *buf, size_t count)
+static ssize_t pwm_mode_store(struct device *dev, struct device_attribute *da,
+			      const char *buf, size_t count)
 {
 	struct tc654_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -371,7 +362,7 @@
 static const int tc654_pwm_map[16] = { 77,  88, 102, 112, 124, 136, 148, 160,
 				      172, 184, 196, 207, 219, 231, 243, 255};
 
-static ssize_t show_pwm(struct device *dev, struct device_attribute *da,
+static ssize_t pwm_show(struct device *dev, struct device_attribute *da,
 			char *buf)
 {
 	struct tc654_data *data = tc654_update_client(dev);
@@ -388,8 +379,8 @@
 	return sprintf(buf, "%d\n", pwm);
 }
 
-static ssize_t set_pwm(struct device *dev, struct device_attribute *da,
-		       const char *buf, size_t count)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *da,
+			 const char *buf, size_t count)
 {
 	struct tc654_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -423,22 +414,16 @@
 	return ret < 0 ? ret : count;
 }
 
-static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min,
-			  set_fan_min, 0);
-static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min,
-			  set_fan_min, 1);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(fan1_pulses, S_IWUSR | S_IRUGO, show_fan_pulses,
-			  set_fan_pulses, 0);
-static SENSOR_DEVICE_ATTR(fan2_pulses, S_IWUSR | S_IRUGO, show_fan_pulses,
-			  set_fan_pulses, 1);
-static SENSOR_DEVICE_ATTR(pwm1_mode, S_IWUSR | S_IRUGO,
-			  show_pwm_mode, set_pwm_mode, 0);
-static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm,
-			  set_pwm, 0);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, fan_alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, fan_alarm, 1);
+static SENSOR_DEVICE_ATTR_RW(fan1_pulses, fan_pulses, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_pulses, fan_pulses, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm1_mode, pwm_mode, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
 
 /* Driver data */
 static struct attribute *tc654_attrs[] = {
diff --git a/drivers/hwmon/tc74.c b/drivers/hwmon/tc74.c
index d951651..fcf638e 100644
--- a/drivers/hwmon/tc74.c
+++ b/drivers/hwmon/tc74.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * An hwmon driver for the Microchip TC74
  *
@@ -7,11 +8,6 @@
  *	Copyright 2006 Stefan Roese, DENX Software Engineering
  *	Copyright 2008 Sean MacLennan, PIKA Technologies
  *	Copyright 2008 Frank Edelhaeuser, Spansion Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #include <linux/bitops.h>
@@ -86,7 +82,7 @@
 	return ret;
 }
 
-static ssize_t show_temp_input(struct device *dev,
+static ssize_t temp_input_show(struct device *dev,
 			       struct device_attribute *attr, char *buf)
 {
 	struct tc74_data *data = dev_get_drvdata(dev);
@@ -98,7 +94,7 @@
 
 	return sprintf(buf, "%d\n", data->temp_input * 1000);
 }
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input, NULL, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp_input, 0);
 
 static struct attribute *tc74_attrs[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
diff --git a/drivers/hwmon/thmc50.c b/drivers/hwmon/thmc50.c
index 6a0ee90..3f5a983 100644
--- a/drivers/hwmon/thmc50.c
+++ b/drivers/hwmon/thmc50.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * thmc50.c - Part of lm_sensors, Linux kernel modules for hardware
  *	      monitoring
  * Copyright (C) 2007 Krzysztof Helt <krzysztof.h1@wp.pl>
  * Based on 2.4 driver by Frodo Looijaard <frodol@dds.nl> and
  * Philip Edelbrock <phil@netroedge.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
@@ -128,16 +115,16 @@
 	return data;
 }
 
-static ssize_t show_analog_out(struct device *dev,
+static ssize_t analog_out_show(struct device *dev,
 			       struct device_attribute *attr, char *buf)
 {
 	struct thmc50_data *data = thmc50_update_device(dev);
 	return sprintf(buf, "%d\n", data->analog_out);
 }
 
-static ssize_t set_analog_out(struct device *dev,
-			      struct device_attribute *attr,
-			      const char *buf, size_t count)
+static ssize_t analog_out_store(struct device *dev,
+				struct device_attribute *attr,
+				const char *buf, size_t count)
 {
 	struct thmc50_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -166,14 +153,14 @@
 }
 
 /* There is only one PWM mode = DC */
-static ssize_t show_pwm_mode(struct device *dev, struct device_attribute *attr,
-			     char *buf)
+static ssize_t pwm_mode_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	return sprintf(buf, "0\n");
 }
 
 /* Temperatures */
-static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
@@ -181,16 +168,17 @@
 	return sprintf(buf, "%d\n", data->temp_input[nr] * 1000);
 }
 
-static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
-			     char *buf)
+static ssize_t temp_min_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct thmc50_data *data = thmc50_update_device(dev);
 	return sprintf(buf, "%d\n", data->temp_min[nr] * 1000);
 }
 
-static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
-			    const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct thmc50_data *data = dev_get_drvdata(dev);
@@ -210,16 +198,17 @@
 	return count;
 }
 
-static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
-			     char *buf)
+static ssize_t temp_max_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct thmc50_data *data = thmc50_update_device(dev);
 	return sprintf(buf, "%d\n", data->temp_max[nr] * 1000);
 }
 
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
-			    const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct thmc50_data *data = dev_get_drvdata(dev);
@@ -239,16 +228,15 @@
 	return count;
 }
 
-static ssize_t show_temp_critical(struct device *dev,
-				  struct device_attribute *attr,
-				  char *buf)
+static ssize_t temp_critical_show(struct device *dev,
+				  struct device_attribute *attr, char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct thmc50_data *data = thmc50_update_device(dev);
 	return sprintf(buf, "%d\n", data->temp_critical[nr] * 1000);
 }
 
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	int index = to_sensor_dev_attr(attr)->index;
@@ -257,29 +245,27 @@
 	return sprintf(buf, "%u\n", (data->alarms >> index) & 1);
 }
 
-#define temp_reg(offset)						\
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp,	\
-			NULL, offset - 1);				\
-static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR,	\
-			show_temp_min, set_temp_min, offset - 1);	\
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR,	\
-			show_temp_max, set_temp_max, offset - 1);	\
-static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IRUGO,			\
-			show_temp_critical, NULL, offset - 1);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, temp_min, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RO(temp1_crit, temp_critical, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_min, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit, temp_critical, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_min, temp_min, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_crit, temp_critical, 2);
 
-temp_reg(1);
-temp_reg(2);
-temp_reg(3);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_fault, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(temp3_fault, alarm, 2);
 
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 2);
-
-static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_analog_out,
-			  set_analog_out, 0);
-static SENSOR_DEVICE_ATTR(pwm1_mode, S_IRUGO, show_pwm_mode, NULL, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm1, analog_out, 0);
+static SENSOR_DEVICE_ATTR_RO(pwm1_mode, pwm_mode, 0);
 
 static struct attribute *thmc50_attributes[] = {
 	&sensor_dev_attr_temp1_max.dev_attr.attr,
diff --git a/drivers/hwmon/tmp102.c b/drivers/hwmon/tmp102.c
index dfc40c7..5fe35e5 100644
--- a/drivers/hwmon/tmp102.c
+++ b/drivers/hwmon/tmp102.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Texas Instruments TMP102 SMBus temperature sensor driver
  *
  * Copyright (C) 2010 Steven King <sfking@fdwdc.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/delay.h>
@@ -141,38 +132,20 @@
 
 	switch (attr) {
 	case hwmon_temp_input:
-		return S_IRUGO;
+		return 0444;
 	case hwmon_temp_max_hyst:
 	case hwmon_temp_max:
-		return S_IRUGO | S_IWUSR;
+		return 0644;
 	default:
 		return 0;
 	}
 }
 
-static u32 tmp102_chip_config[] = {
-	HWMON_C_REGISTER_TZ,
-	0
-};
-
-static const struct hwmon_channel_info tmp102_chip = {
-	.type = hwmon_chip,
-	.config = tmp102_chip_config,
-};
-
-static u32 tmp102_temp_config[] = {
-	HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST,
-	0
-};
-
-static const struct hwmon_channel_info tmp102_temp = {
-	.type = hwmon_temp,
-	.config = tmp102_temp_config,
-};
-
 static const struct hwmon_channel_info *tmp102_info[] = {
-	&tmp102_chip,
-	&tmp102_temp,
+	HWMON_CHANNEL_INFO(chip,
+			   HWMON_C_REGISTER_TZ),
+	HWMON_CHANNEL_INFO(temp,
+			   HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MAX_HYST),
 	NULL
 };
 
@@ -212,7 +185,8 @@
 	.volatile_reg = tmp102_is_volatile_reg,
 	.val_format_endian = REGMAP_ENDIAN_BIG,
 	.cache_type = REGCACHE_RBTREE,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 static int tmp102_probe(struct i2c_client *client,
@@ -320,7 +294,7 @@
 };
 MODULE_DEVICE_TABLE(i2c, tmp102_id);
 
-static const struct of_device_id tmp102_of_match[] = {
+static const struct of_device_id __maybe_unused tmp102_of_match[] = {
 	{ .compatible = "ti,tmp102" },
 	{ },
 };
diff --git a/drivers/hwmon/tmp103.c b/drivers/hwmon/tmp103.c
index 7f85b14..4985153 100644
--- a/drivers/hwmon/tmp103.c
+++ b/drivers/hwmon/tmp103.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Texas Instruments TMP103 SMBus temperature sensor driver
  * Copyright (C) 2014 Heiko Schocher <hs@denx.de>
@@ -6,17 +7,6 @@
  * Texas Instruments TMP102 SMBus temperature sensor driver
  *
  * Copyright (C) 2010 Steven King <sfking@fdwdc.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #include <linux/module.h>
@@ -61,9 +51,8 @@
 	return DIV_ROUND_CLOSEST(val, 1000);
 }
 
-static ssize_t tmp103_show_temp(struct device *dev,
-				struct device_attribute *attr,
-				char *buf)
+static ssize_t tmp103_temp_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
 {
 	struct sensor_device_attribute *sda = to_sensor_dev_attr(attr);
 	struct regmap *regmap = dev_get_drvdata(dev);
@@ -77,9 +66,9 @@
 	return sprintf(buf, "%d\n", tmp103_reg_to_mc(regval));
 }
 
-static ssize_t tmp103_set_temp(struct device *dev,
-			       struct device_attribute *attr,
-			       const char *buf, size_t count)
+static ssize_t tmp103_temp_store(struct device *dev,
+				 struct device_attribute *attr,
+				 const char *buf, size_t count)
 {
 	struct sensor_device_attribute *sda = to_sensor_dev_attr(attr);
 	struct regmap *regmap = dev_get_drvdata(dev);
@@ -94,14 +83,11 @@
 	return ret ? ret : count;
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, tmp103_show_temp, NULL ,
-			  TMP103_TEMP_REG);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, tmp103_temp, TMP103_TEMP_REG);
 
-static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, tmp103_show_temp,
-			  tmp103_set_temp, TMP103_TLOW_REG);
+static SENSOR_DEVICE_ATTR_RW(temp1_min, tmp103_temp, TMP103_TLOW_REG);
 
-static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, tmp103_show_temp,
-			  tmp103_set_temp, TMP103_THIGH_REG);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, tmp103_temp, TMP103_THIGH_REG);
 
 static struct attribute *tmp103_attrs[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
@@ -174,7 +160,7 @@
 };
 MODULE_DEVICE_TABLE(i2c, tmp103_id);
 
-static const struct of_device_id tmp103_of_match[] = {
+static const struct of_device_id __maybe_unused tmp103_of_match[] = {
 	{ .compatible = "ti,tmp103" },
 	{ },
 };
diff --git a/drivers/hwmon/tmp108.c b/drivers/hwmon/tmp108.c
index 91bb946..fe587d4 100644
--- a/drivers/hwmon/tmp108.c
+++ b/drivers/hwmon/tmp108.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Texas Instruments TMP108 SMBus temperature sensor driver
  *
  * Copyright (C) 2016 John Muir <john@jmuir.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/delay.h>
@@ -281,30 +272,13 @@
 	}
 }
 
-static u32 tmp108_chip_config[] = {
-	HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL,
-	0
-};
-
-static const struct hwmon_channel_info tmp108_chip = {
-	.type = hwmon_chip,
-	.config = tmp108_chip_config,
-};
-
-static u32 tmp108_temp_config[] = {
-	HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN | HWMON_T_MIN_HYST
-		| HWMON_T_MAX_HYST | HWMON_T_MIN_ALARM | HWMON_T_MAX_ALARM,
-	0
-};
-
-static const struct hwmon_channel_info tmp108_temp = {
-	.type = hwmon_temp,
-	.config = tmp108_temp_config,
-};
-
 static const struct hwmon_channel_info *tmp108_info[] = {
-	&tmp108_chip,
-	&tmp108_temp,
+	HWMON_CHANNEL_INFO(chip,
+			   HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL),
+	HWMON_CHANNEL_INFO(temp,
+			   HWMON_T_INPUT | HWMON_T_MAX | HWMON_T_MIN |
+			   HWMON_T_MIN_HYST | HWMON_T_MAX_HYST |
+			   HWMON_T_MIN_ALARM | HWMON_T_MAX_ALARM),
 	NULL
 };
 
@@ -345,7 +319,8 @@
 	.volatile_reg = tmp108_is_volatile_reg,
 	.val_format_endian = REGMAP_ENDIAN_BIG,
 	.cache_type = REGCACHE_RBTREE,
-	.use_single_rw = true,
+	.use_single_read = true,
+	.use_single_write = true,
 };
 
 static int tmp108_probe(struct i2c_client *client,
diff --git a/drivers/hwmon/tmp401.c b/drivers/hwmon/tmp401.c
index 1f2d13d..fa361d9 100644
--- a/drivers/hwmon/tmp401.c
+++ b/drivers/hwmon/tmp401.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* tmp401.c
  *
  * Copyright (C) 2007,2008 Hans de Goede <hdegoede@redhat.com>
@@ -7,20 +8,6 @@
  *
  * Cleanup and support for TMP431 and TMP432 by Guenter Roeck
  * Copyright (c) 2013 Guenter Roeck <linux@roeck-us.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 /*
@@ -288,8 +275,8 @@
 	return ret;
 }
 
-static ssize_t show_temp(struct device *dev,
-			 struct device_attribute *devattr, char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
+			 char *buf)
 {
 	int nr = to_sensor_dev_attr_2(devattr)->nr;
 	int index = to_sensor_dev_attr_2(devattr)->index;
@@ -302,8 +289,9 @@
 		tmp401_register_to_temp(data->temp[nr][index], data->config));
 }
 
-static ssize_t show_temp_crit_hyst(struct device *dev,
-	struct device_attribute *devattr, char *buf)
+static ssize_t temp_crit_hyst_show(struct device *dev,
+				   struct device_attribute *devattr,
+				   char *buf)
 {
 	int temp, index = to_sensor_dev_attr(devattr)->index;
 	struct tmp401_data *data = tmp401_update_device(dev);
@@ -319,8 +307,8 @@
 	return sprintf(buf, "%d\n", temp);
 }
 
-static ssize_t show_status(struct device *dev,
-	struct device_attribute *devattr, char *buf)
+static ssize_t status_show(struct device *dev,
+			   struct device_attribute *devattr, char *buf)
 {
 	int nr = to_sensor_dev_attr_2(devattr)->nr;
 	int mask = to_sensor_dev_attr_2(devattr)->index;
@@ -332,8 +320,9 @@
 	return sprintf(buf, "%d\n", !!(data->status[nr] & mask));
 }
 
-static ssize_t store_temp(struct device *dev, struct device_attribute *devattr,
-			  const char *buf, size_t count)
+static ssize_t temp_store(struct device *dev,
+			  struct device_attribute *devattr, const char *buf,
+			  size_t count)
 {
 	int nr = to_sensor_dev_attr_2(devattr)->nr;
 	int index = to_sensor_dev_attr_2(devattr)->index;
@@ -365,8 +354,9 @@
 	return count;
 }
 
-static ssize_t store_temp_crit_hyst(struct device *dev, struct device_attribute
-	*devattr, const char *buf, size_t count)
+static ssize_t temp_crit_hyst_store(struct device *dev,
+				    struct device_attribute *devattr,
+				    const char *buf, size_t count)
 {
 	int temp, index = to_sensor_dev_attr(devattr)->index;
 	struct tmp401_data *data = tmp401_update_device(dev);
@@ -404,8 +394,9 @@
  * This is done by writing any value to any of the minimum/maximum registers
  * (0x30-0x37).
  */
-static ssize_t reset_temp_history(struct device *dev,
-	struct device_attribute	*devattr, const char *buf, size_t count)
+static ssize_t reset_temp_history_store(struct device *dev,
+					struct device_attribute *devattr,
+					const char *buf, size_t count)
 {
 	struct tmp401_data *data = dev_get_drvdata(dev);
 	struct i2c_client *client = data->client;
@@ -467,38 +458,29 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_min, S_IWUSR | S_IRUGO, show_temp,
-			    store_temp, 1, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_max, S_IWUSR | S_IRUGO, show_temp,
-			    store_temp, 2, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_crit, S_IWUSR | S_IRUGO, show_temp,
-			    store_temp, 3, 0);
-static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IWUSR | S_IRUGO,
-			  show_temp_crit_hyst, store_temp_crit_hyst, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_min_alarm, S_IRUGO, show_status, NULL,
-			    1, TMP432_STATUS_LOCAL);
-static SENSOR_DEVICE_ATTR_2(temp1_max_alarm, S_IRUGO, show_status, NULL,
-			    2, TMP432_STATUS_LOCAL);
-static SENSOR_DEVICE_ATTR_2(temp1_crit_alarm, S_IRUGO, show_status, NULL,
-			    3, TMP432_STATUS_LOCAL);
-static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_min, S_IWUSR | S_IRUGO, show_temp,
-			    store_temp, 1, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_max, S_IWUSR | S_IRUGO, show_temp,
-			    store_temp, 2, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_crit, S_IWUSR | S_IRUGO, show_temp,
-			    store_temp, 3, 1);
-static SENSOR_DEVICE_ATTR(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst,
-			  NULL, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_fault, S_IRUGO, show_status, NULL,
-			    0, TMP432_STATUS_REMOTE1);
-static SENSOR_DEVICE_ATTR_2(temp2_min_alarm, S_IRUGO, show_status, NULL,
-			    1, TMP432_STATUS_REMOTE1);
-static SENSOR_DEVICE_ATTR_2(temp2_max_alarm, S_IRUGO, show_status, NULL,
-			    2, TMP432_STATUS_REMOTE1);
-static SENSOR_DEVICE_ATTR_2(temp2_crit_alarm, S_IRUGO, show_status, NULL,
-			    3, TMP432_STATUS_REMOTE1);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_input, temp, 0, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_min, temp, 1, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_max, temp, 2, 0);
+static SENSOR_DEVICE_ATTR_2_RW(temp1_crit, temp, 3, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit_hyst, temp_crit_hyst, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_min_alarm, status, 1,
+			       TMP432_STATUS_LOCAL);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_max_alarm, status, 2,
+			       TMP432_STATUS_LOCAL);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_crit_alarm, status, 3,
+			       TMP432_STATUS_LOCAL);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_input, temp, 0, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_min, temp, 1, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_max, temp, 2, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_crit, temp, 3, 1);
+static SENSOR_DEVICE_ATTR_RO(temp2_crit_hyst, temp_crit_hyst, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_fault, status, 0, TMP432_STATUS_REMOTE1);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_min_alarm, status, 1,
+			       TMP432_STATUS_REMOTE1);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_max_alarm, status, 2,
+			       TMP432_STATUS_REMOTE1);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_crit_alarm, status, 3,
+			       TMP432_STATUS_REMOTE1);
 
 static DEVICE_ATTR_RW(update_interval);
 
@@ -538,12 +520,11 @@
  * minimum and maximum register reset for both the local
  * and remote channels.
  */
-static SENSOR_DEVICE_ATTR_2(temp1_lowest, S_IRUGO, show_temp, NULL, 4, 0);
-static SENSOR_DEVICE_ATTR_2(temp1_highest, S_IRUGO, show_temp, NULL, 5, 0);
-static SENSOR_DEVICE_ATTR_2(temp2_lowest, S_IRUGO, show_temp, NULL, 4, 1);
-static SENSOR_DEVICE_ATTR_2(temp2_highest, S_IRUGO, show_temp, NULL, 5, 1);
-static SENSOR_DEVICE_ATTR(temp_reset_history, S_IWUSR, NULL, reset_temp_history,
-			  0);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_lowest, temp, 4, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp1_highest, temp, 5, 0);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_lowest, temp, 4, 1);
+static SENSOR_DEVICE_ATTR_2_RO(temp2_highest, temp, 5, 1);
+static SENSOR_DEVICE_ATTR_WO(temp_reset_history, reset_temp_history, 0);
 
 static struct attribute *tmp411_attributes[] = {
 	&sensor_dev_attr_temp1_highest.dev_attr.attr,
@@ -558,23 +539,18 @@
 	.attrs = tmp411_attributes,
 };
 
-static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_min, S_IWUSR | S_IRUGO, show_temp,
-			    store_temp, 1, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_max, S_IWUSR | S_IRUGO, show_temp,
-			    store_temp, 2, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_crit, S_IWUSR | S_IRUGO, show_temp,
-			    store_temp, 3, 2);
-static SENSOR_DEVICE_ATTR(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst,
-			  NULL, 2);
-static SENSOR_DEVICE_ATTR_2(temp3_fault, S_IRUGO, show_status, NULL,
-			    0, TMP432_STATUS_REMOTE2);
-static SENSOR_DEVICE_ATTR_2(temp3_min_alarm, S_IRUGO, show_status, NULL,
-			    1, TMP432_STATUS_REMOTE2);
-static SENSOR_DEVICE_ATTR_2(temp3_max_alarm, S_IRUGO, show_status, NULL,
-			    2, TMP432_STATUS_REMOTE2);
-static SENSOR_DEVICE_ATTR_2(temp3_crit_alarm, S_IRUGO, show_status, NULL,
-			    3, TMP432_STATUS_REMOTE2);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_input, temp, 0, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_min, temp, 1, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_max, temp, 2, 2);
+static SENSOR_DEVICE_ATTR_2_RW(temp3_crit, temp, 3, 2);
+static SENSOR_DEVICE_ATTR_RO(temp3_crit_hyst, temp_crit_hyst, 2);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_fault, status, 0, TMP432_STATUS_REMOTE2);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_min_alarm, status, 1,
+			       TMP432_STATUS_REMOTE2);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_max_alarm, status, 2,
+			       TMP432_STATUS_REMOTE2);
+static SENSOR_DEVICE_ATTR_2_RO(temp3_crit_alarm, status, 3,
+			       TMP432_STATUS_REMOTE2);
 
 static struct attribute *tmp432_attributes[] = {
 	&sensor_dev_attr_temp3_input.dev_attr.attr,
@@ -598,8 +574,7 @@
  * Additional features of the TMP461 chip.
  * The TMP461 temperature offset for the remote channel.
  */
-static SENSOR_DEVICE_ATTR_2(temp2_offset, S_IWUSR | S_IRUGO, show_temp,
-			    store_temp, 6, 1);
+static SENSOR_DEVICE_ATTR_2_RW(temp2_offset, temp, 6, 1);
 
 static struct attribute *tmp461_attributes[] = {
 	&sensor_dev_attr_temp2_offset.dev_attr.attr,
diff --git a/drivers/hwmon/tmp421.c b/drivers/hwmon/tmp421.c
index e363992..a94e35c 100644
--- a/drivers/hwmon/tmp421.c
+++ b/drivers/hwmon/tmp421.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* tmp421.c
  *
  * Copyright (C) 2009 Andre Prendel <andre.prendel@gmx.de>
  * Preliminary support by:
  * Melvin Rook, Raymond Ng
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 /*
@@ -70,7 +61,7 @@
 };
 MODULE_DEVICE_TABLE(i2c, tmp421_id);
 
-static const struct of_device_id tmp421_of_match[] = {
+static const struct of_device_id __maybe_unused tmp421_of_match[] = {
 	{
 		.compatible = "ti,tmp421",
 		.data = (void *)2
@@ -88,7 +79,7 @@
 		.data = (void *)2
 	},
 	{
-		.compatible = "ti,tmp422",
+		.compatible = "ti,tmp442",
 		.data = (void *)3
 	},
 	{ },
@@ -187,9 +178,9 @@
 	case hwmon_temp_fault:
 		if (channel == 0)
 			return 0;
-		return S_IRUGO;
+		return 0444;
 	case hwmon_temp_input:
-		return S_IRUGO;
+		return 0444;
 	default:
 		return 0;
 	}
@@ -226,8 +217,10 @@
 {
 	enum chips kind;
 	struct i2c_adapter *adapter = client->adapter;
-	const char * const names[] = { "TMP421", "TMP422", "TMP423",
-				       "TMP441", "TMP442" };
+	static const char * const names[] = {
+		"TMP421", "TMP422", "TMP423",
+		"TMP441", "TMP442"
+	};
 	int addr = client->addr;
 	u8 reg;
 
diff --git a/drivers/hwmon/ultra45_env.c b/drivers/hwmon/ultra45_env.c
index f2816c7..b23cff2 100644
--- a/drivers/hwmon/ultra45_env.c
+++ b/drivers/hwmon/ultra45_env.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * ultra45_env.c: Driver for Ultra45 PIC16F747 environmental monitor.
  *
diff --git a/drivers/hwmon/vexpress-hwmon.c b/drivers/hwmon/vexpress-hwmon.c
index 8ba419d..e710965 100644
--- a/drivers/hwmon/vexpress-hwmon.c
+++ b/drivers/hwmon/vexpress-hwmon.c
@@ -1,12 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  *
  * Copyright (C) 2012 ARM Limited
  */
@@ -92,9 +85,8 @@
 };
 
 #if !defined(CONFIG_REGULATOR_VEXPRESS)
-static DEVICE_ATTR(in1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
-static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, vexpress_hwmon_u32_show,
-		NULL, 1000);
+static DEVICE_ATTR(in1_label, 0444, vexpress_hwmon_label_show, NULL);
+static SENSOR_DEVICE_ATTR_RO(in1_input, vexpress_hwmon_u32, 1000);
 static struct attribute *vexpress_hwmon_attrs_volt[] = {
 	&dev_attr_in1_label.attr,
 	&sensor_dev_attr_in1_input.dev_attr.attr,
@@ -113,9 +105,8 @@
 };
 #endif
 
-static DEVICE_ATTR(curr1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
-static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, vexpress_hwmon_u32_show,
-		NULL, 1000);
+static DEVICE_ATTR(curr1_label, 0444, vexpress_hwmon_label_show, NULL);
+static SENSOR_DEVICE_ATTR_RO(curr1_input, vexpress_hwmon_u32, 1000);
 static struct attribute *vexpress_hwmon_attrs_amp[] = {
 	&dev_attr_curr1_label.attr,
 	&sensor_dev_attr_curr1_input.dev_attr.attr,
@@ -133,9 +124,8 @@
 	},
 };
 
-static DEVICE_ATTR(temp1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, vexpress_hwmon_u32_show,
-		NULL, 1000);
+static DEVICE_ATTR(temp1_label, 0444, vexpress_hwmon_label_show, NULL);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, vexpress_hwmon_u32, 1000);
 static struct attribute *vexpress_hwmon_attrs_temp[] = {
 	&dev_attr_temp1_label.attr,
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
@@ -153,9 +143,8 @@
 	},
 };
 
-static DEVICE_ATTR(power1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
-static SENSOR_DEVICE_ATTR(power1_input, S_IRUGO, vexpress_hwmon_u32_show,
-		NULL, 1);
+static DEVICE_ATTR(power1_label, 0444, vexpress_hwmon_label_show, NULL);
+static SENSOR_DEVICE_ATTR_RO(power1_input, vexpress_hwmon_u32, 1);
 static struct attribute *vexpress_hwmon_attrs_power[] = {
 	&dev_attr_power1_label.attr,
 	&sensor_dev_attr_power1_input.dev_attr.attr,
@@ -173,9 +162,8 @@
 	},
 };
 
-static DEVICE_ATTR(energy1_label, S_IRUGO, vexpress_hwmon_label_show, NULL);
-static SENSOR_DEVICE_ATTR(energy1_input, S_IRUGO, vexpress_hwmon_u64_show,
-		NULL, 1);
+static DEVICE_ATTR(energy1_label, 0444, vexpress_hwmon_label_show, NULL);
+static SENSOR_DEVICE_ATTR_RO(energy1_input, vexpress_hwmon_u64, 1);
 static struct attribute *vexpress_hwmon_attrs_energy[] = {
 	&dev_attr_energy1_label.attr,
 	&sensor_dev_attr_energy1_input.dev_attr.attr,
diff --git a/drivers/hwmon/via-cputemp.c b/drivers/hwmon/via-cputemp.c
index 0e81f28..8264e84 100644
--- a/drivers/hwmon/via-cputemp.c
+++ b/drivers/hwmon/via-cputemp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * via-cputemp.c - Driver for VIA CPU core temperature monitoring
  * Copyright (C) 2009 VIA Technologies, Inc.
@@ -5,20 +6,6 @@
  * based on existing coretemp.c, which is
  *
  * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301 USA.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -60,8 +47,8 @@
  * Sysfs stuff
  */
 
-static ssize_t show_name(struct device *dev, struct device_attribute
-			  *devattr, char *buf)
+static ssize_t name_show(struct device *dev, struct device_attribute *devattr,
+			 char *buf)
 {
 	int ret;
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
@@ -74,8 +61,8 @@
 	return ret;
 }
 
-static ssize_t show_temp(struct device *dev,
-			 struct device_attribute *devattr, char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *devattr,
+			 char *buf)
 {
 	struct via_cputemp_data *data = dev_get_drvdata(dev);
 	u32 eax, edx;
@@ -102,10 +89,9 @@
 	return sprintf(buf, "%d\n", vid_from_reg(~edx & 0x7f, data->vrm));
 }
 
-static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL,
-			  SHOW_TEMP);
-static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, show_name, NULL, SHOW_LABEL);
-static SENSOR_DEVICE_ATTR(name, S_IRUGO, show_name, NULL, SHOW_NAME);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, SHOW_TEMP);
+static SENSOR_DEVICE_ATTR_RO(temp1_label, name, SHOW_LABEL);
+static SENSOR_DEVICE_ATTR_RO(name, name, SHOW_NAME);
 
 static struct attribute *via_cputemp_attributes[] = {
 	&sensor_dev_attr_name.dev_attr.attr,
diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c
index 81f35e3..a2eddd2 100644
--- a/drivers/hwmon/via686a.c
+++ b/drivers/hwmon/via686a.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * via686a.c - Part of lm_sensors, Linux kernel modules
  *	       for hardware monitoring
@@ -9,20 +10,6 @@
  *
  * (Some conversion-factor data were contributed by Jonathan Teh Soon Yew
  * <j.teh@iname.com> and Alex van Kaam <darkside@chello.nl>.)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 /*
@@ -47,7 +34,6 @@
 #include <linux/acpi.h>
 #include <linux/io.h>
 
-
 /*
  * If force_addr is set to anything different from 0, we forcibly enable
  * the device at the given address.
@@ -355,32 +341,32 @@
 /* following are the sysfs callback functions */
 
 /* 7 voltage sensors */
-static ssize_t show_in(struct device *dev, struct device_attribute *da,
-		char *buf) {
+static ssize_t in_show(struct device *dev, struct device_attribute *da,
+		       char *buf) {
 	struct via686a_data *data = via686a_update_device(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	int nr = attr->index;
 	return sprintf(buf, "%ld\n", IN_FROM_REG(data->in[nr], nr));
 }
 
-static ssize_t show_in_min(struct device *dev, struct device_attribute *da,
-		char *buf) {
+static ssize_t in_min_show(struct device *dev, struct device_attribute *da,
+			   char *buf) {
 	struct via686a_data *data = via686a_update_device(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	int nr = attr->index;
 	return sprintf(buf, "%ld\n", IN_FROM_REG(data->in_min[nr], nr));
 }
 
-static ssize_t show_in_max(struct device *dev, struct device_attribute *da,
-		char *buf) {
+static ssize_t in_max_show(struct device *dev, struct device_attribute *da,
+			   char *buf) {
 	struct via686a_data *data = via686a_update_device(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	int nr = attr->index;
 	return sprintf(buf, "%ld\n", IN_FROM_REG(data->in_max[nr], nr));
 }
 
-static ssize_t set_in_min(struct device *dev, struct device_attribute *da,
-		const char *buf, size_t count) {
+static ssize_t in_min_store(struct device *dev, struct device_attribute *da,
+			    const char *buf, size_t count) {
 	struct via686a_data *data = dev_get_drvdata(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	int nr = attr->index;
@@ -398,8 +384,8 @@
 	mutex_unlock(&data->update_lock);
 	return count;
 }
-static ssize_t set_in_max(struct device *dev, struct device_attribute *da,
-		const char *buf, size_t count) {
+static ssize_t in_max_store(struct device *dev, struct device_attribute *da,
+			    const char *buf, size_t count) {
 	struct via686a_data *data = dev_get_drvdata(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	int nr = attr->index;
@@ -417,44 +403,48 @@
 	mutex_unlock(&data->update_lock);
 	return count;
 }
-#define show_in_offset(offset)					\
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO,		\
-		show_in, NULL, offset);				\
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR,	\
-		show_in_min, set_in_min, offset);		\
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR,	\
-		show_in_max, set_in_max, offset);
 
-show_in_offset(0);
-show_in_offset(1);
-show_in_offset(2);
-show_in_offset(3);
-show_in_offset(4);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
 
 /* 3 temperatures */
-static ssize_t show_temp(struct device *dev, struct device_attribute *da,
-		char *buf) {
+static ssize_t temp_show(struct device *dev, struct device_attribute *da,
+			 char *buf) {
 	struct via686a_data *data = via686a_update_device(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	int nr = attr->index;
 	return sprintf(buf, "%ld\n", TEMP_FROM_REG10(data->temp[nr]));
 }
-static ssize_t show_temp_over(struct device *dev, struct device_attribute *da,
-		char *buf) {
+static ssize_t temp_over_show(struct device *dev, struct device_attribute *da,
+			      char *buf) {
 	struct via686a_data *data = via686a_update_device(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	int nr = attr->index;
 	return sprintf(buf, "%ld\n", TEMP_FROM_REG(data->temp_over[nr]));
 }
-static ssize_t show_temp_hyst(struct device *dev, struct device_attribute *da,
-		char *buf) {
+static ssize_t temp_hyst_show(struct device *dev, struct device_attribute *da,
+			      char *buf) {
 	struct via686a_data *data = via686a_update_device(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	int nr = attr->index;
 	return sprintf(buf, "%ld\n", TEMP_FROM_REG(data->temp_hyst[nr]));
 }
-static ssize_t set_temp_over(struct device *dev, struct device_attribute *da,
-		const char *buf, size_t count) {
+static ssize_t temp_over_store(struct device *dev,
+			       struct device_attribute *da, const char *buf,
+			       size_t count) {
 	struct via686a_data *data = dev_get_drvdata(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	int nr = attr->index;
@@ -472,8 +462,9 @@
 	mutex_unlock(&data->update_lock);
 	return count;
 }
-static ssize_t set_temp_hyst(struct device *dev, struct device_attribute *da,
-		const char *buf, size_t count) {
+static ssize_t temp_hyst_store(struct device *dev,
+			       struct device_attribute *da, const char *buf,
+			       size_t count) {
 	struct via686a_data *data = dev_get_drvdata(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	int nr = attr->index;
@@ -491,29 +482,28 @@
 	mutex_unlock(&data->update_lock);
 	return count;
 }
-#define show_temp_offset(offset)					\
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO,		\
-		show_temp, NULL, offset - 1);				\
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR,	\
-		show_temp_over, set_temp_over, offset - 1);		\
-static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO | S_IWUSR,	\
-		show_temp_hyst, set_temp_hyst, offset - 1);
 
-show_temp_offset(1);
-show_temp_offset(2);
-show_temp_offset(3);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_over, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, temp_hyst, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_over, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max_hyst, temp_hyst, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_over, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max_hyst, temp_hyst, 2);
 
 /* 2 Fans */
-static ssize_t show_fan(struct device *dev, struct device_attribute *da,
-		char *buf) {
+static ssize_t fan_show(struct device *dev, struct device_attribute *da,
+			char *buf) {
 	struct via686a_data *data = via686a_update_device(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	int nr = attr->index;
 	return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr],
 				DIV_FROM_REG(data->fan_div[nr])));
 }
-static ssize_t show_fan_min(struct device *dev, struct device_attribute *da,
-		char *buf) {
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *da,
+			    char *buf) {
 	struct via686a_data *data = via686a_update_device(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	int nr = attr->index;
@@ -521,15 +511,15 @@
 		FAN_FROM_REG(data->fan_min[nr],
 			     DIV_FROM_REG(data->fan_div[nr])));
 }
-static ssize_t show_fan_div(struct device *dev, struct device_attribute *da,
-		char *buf) {
+static ssize_t fan_div_show(struct device *dev, struct device_attribute *da,
+			    char *buf) {
 	struct via686a_data *data = via686a_update_device(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	int nr = attr->index;
 	return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr]));
 }
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *da,
-		const char *buf, size_t count) {
+static ssize_t fan_min_store(struct device *dev, struct device_attribute *da,
+			     const char *buf, size_t count) {
 	struct via686a_data *data = dev_get_drvdata(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	int nr = attr->index;
@@ -546,8 +536,8 @@
 	mutex_unlock(&data->update_lock);
 	return count;
 }
-static ssize_t set_fan_div(struct device *dev, struct device_attribute *da,
-		const char *buf, size_t count) {
+static ssize_t fan_div_store(struct device *dev, struct device_attribute *da,
+			     const char *buf, size_t count) {
 	struct via686a_data *data = dev_get_drvdata(dev);
 	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
 	int nr = attr->index;
@@ -568,16 +558,12 @@
 	return count;
 }
 
-#define show_fan_offset(offset)						\
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO,			\
-		show_fan, NULL, offset - 1);				\
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR,		\
-		show_fan_min, set_fan_min, offset - 1);			\
-static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR,		\
-		show_fan_div, set_fan_div, offset - 1);
-
-show_fan_offset(1);
-show_fan_offset(2);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
 
 /* Alarms */
 static ssize_t alarms_show(struct device *dev, struct device_attribute *attr,
@@ -589,23 +575,23 @@
 
 static DEVICE_ATTR_RO(alarms);
 
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	int bitnr = to_sensor_dev_attr(attr)->index;
 	struct via686a_data *data = via686a_update_device(dev);
 	return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
 }
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 11);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 15);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 11);
+static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 15);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7);
 
 static ssize_t name_show(struct device *dev, struct device_attribute
 			 *devattr, char *buf)
@@ -676,7 +662,6 @@
 	.remove		= via686a_remove,
 };
 
-
 /* This is called when the module is loaded */
 static int via686a_probe(struct platform_device *pdev)
 {
diff --git a/drivers/hwmon/vt1211.c b/drivers/hwmon/vt1211.c
index 3a6bfa5..2fbdc53 100644
--- a/drivers/hwmon/vt1211.c
+++ b/drivers/hwmon/vt1211.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * vt1211.c - driver for the VIA VT1211 Super-I/O chip integrated hardware
  *            monitoring features
@@ -5,20 +6,6 @@
  *
  * This driver is based on the driver for kernel 2.4 by Mark D. Studebaker
  * and its port to kernel 2.6 by Lars Ekman.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -226,15 +213,21 @@
 	outb(ldn, sio_cip + 1);
 }
 
-static inline void superio_enter(int sio_cip)
+static inline int superio_enter(int sio_cip)
 {
+	if (!request_muxed_region(sio_cip, 2, DRVNAME))
+		return -EBUSY;
+
 	outb(0x87, sio_cip);
 	outb(0x87, sio_cip);
+
+	return 0;
 }
 
 static inline void superio_exit(int sio_cip)
 {
 	outb(0xaa, sio_cip);
+	release_region(sio_cip, 2);
 }
 
 /* ---------------------------------------------------------------------
@@ -1282,11 +1275,14 @@
 
 static int __init vt1211_find(int sio_cip, unsigned short *address)
 {
-	int err = -ENODEV;
+	int err;
 	int devid;
 
-	superio_enter(sio_cip);
+	err = superio_enter(sio_cip);
+	if (err)
+		return err;
 
+	err = -ENODEV;
 	devid = force_id ? force_id : superio_inb(sio_cip, SIO_VT1211_DEVID);
 	if (devid != SIO_VT1211_ID)
 		goto EXIT;
diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c
index 367b5eb..2335d44 100644
--- a/drivers/hwmon/vt8231.c
+++ b/drivers/hwmon/vt8231.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * vt8231.c - Part of lm_sensors, Linux kernel modules
  *	      for hardware monitoring
@@ -5,20 +6,6 @@
  * Copyright (c) 2005 Roger Lucas <vt8231@hiddenengine.co.uk>
  * Copyright (c) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com>
  *		      Aaron M. Marsh <amarsh@sdf.lonestar.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 /*
@@ -192,8 +179,8 @@
 }
 
 /* following are the sysfs callback functions */
-static ssize_t show_in(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t in_show(struct device *dev, struct device_attribute *attr,
+		       char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -202,8 +189,8 @@
 	return sprintf(buf, "%d\n", ((data->in[nr] - 3) * 10000) / 958);
 }
 
-static ssize_t show_in_min(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t in_min_show(struct device *dev, struct device_attribute *attr,
+			   char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -212,8 +199,8 @@
 	return sprintf(buf, "%d\n", ((data->in_min[nr] - 3) * 10000) / 958);
 }
 
-static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t in_max_show(struct device *dev, struct device_attribute *attr,
+			   char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -222,8 +209,8 @@
 	return sprintf(buf, "%d\n", (((data->in_max[nr] - 3) * 10000) / 958));
 }
 
-static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t in_min_store(struct device *dev, struct device_attribute *attr,
+			    const char *buf, size_t count)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -242,8 +229,8 @@
 	return count;
 }
 
-static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t in_max_store(struct device *dev, struct device_attribute *attr,
+			    const char *buf, size_t count)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -330,19 +317,21 @@
 	return count;
 }
 
-#define define_voltage_sysfs(offset)				\
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO,		\
-		show_in, NULL, offset);				\
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR,	\
-		show_in_min, set_in_min, offset);		\
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR,	\
-		show_in_max, set_in_max, offset)
-
-define_voltage_sysfs(0);
-define_voltage_sysfs(1);
-define_voltage_sysfs(2);
-define_voltage_sysfs(3);
-define_voltage_sysfs(4);
+static SENSOR_DEVICE_ATTR_RO(in0_input, in, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_min, in_min, 0);
+static SENSOR_DEVICE_ATTR_RW(in0_max, in_max, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
 
 static DEVICE_ATTR_RO(in5_input);
 static DEVICE_ATTR_RW(in5_min);
@@ -407,8 +396,8 @@
 	return count;
 }
 
-static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr,
+			 char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -416,8 +405,8 @@
 	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr]));
 }
 
-static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t temp_max_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -425,8 +414,8 @@
 	return sprintf(buf, "%d\n", TEMP_MAXMIN_FROM_REG(data->temp_max[nr]));
 }
 
-static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t temp_min_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -434,8 +423,9 @@
 	return sprintf(buf, "%d\n", TEMP_MAXMIN_FROM_REG(data->temp_min[nr]));
 }
 
-static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t temp_max_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -453,8 +443,9 @@
 	mutex_unlock(&data->update_lock);
 	return count;
 }
-static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t temp_min_store(struct device *dev,
+			      struct device_attribute *attr, const char *buf,
+			      size_t count)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -477,27 +468,30 @@
  * Note that these map the Linux temperature sensor numbering (1-6) to the VIA
  * temperature sensor numbering (0-5)
  */
-#define define_temperature_sysfs(offset)				\
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO,		\
-		show_temp, NULL, offset - 1);				\
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR,	\
-		show_temp_max, set_temp_max, offset - 1);		\
-static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO | S_IWUSR,	\
-		show_temp_min, set_temp_min, offset - 1)
 
 static DEVICE_ATTR_RO(temp1_input);
 static DEVICE_ATTR_RW(temp1_max);
 static DEVICE_ATTR_RW(temp1_max_hyst);
 
-define_temperature_sysfs(2);
-define_temperature_sysfs(3);
-define_temperature_sysfs(4);
-define_temperature_sysfs(5);
-define_temperature_sysfs(6);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max_hyst, temp_min, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max_hyst, temp_min, 2);
+static SENSOR_DEVICE_ATTR_RO(temp4_input, temp, 3);
+static SENSOR_DEVICE_ATTR_RW(temp4_max, temp_max, 3);
+static SENSOR_DEVICE_ATTR_RW(temp4_max_hyst, temp_min, 3);
+static SENSOR_DEVICE_ATTR_RO(temp5_input, temp, 4);
+static SENSOR_DEVICE_ATTR_RW(temp5_max, temp_max, 4);
+static SENSOR_DEVICE_ATTR_RW(temp5_max_hyst, temp_min, 4);
+static SENSOR_DEVICE_ATTR_RO(temp6_input, temp, 5);
+static SENSOR_DEVICE_ATTR_RW(temp6_max, temp_max, 5);
+static SENSOR_DEVICE_ATTR_RW(temp6_max_hyst, temp_min, 5);
 
 /* Fans */
-static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t fan_show(struct device *dev, struct device_attribute *attr,
+			char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -506,8 +500,8 @@
 				DIV_FROM_REG(data->fan_div[nr])));
 }
 
-static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t fan_min_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -516,8 +510,8 @@
 			DIV_FROM_REG(data->fan_div[nr])));
 }
 
-static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr,
-		char *buf)
+static ssize_t fan_div_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -525,8 +519,9 @@
 	return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr]));
 }
 
-static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t fan_min_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
 	int nr = sensor_attr->index;
@@ -545,8 +540,9 @@
 	return count;
 }
 
-static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+static ssize_t fan_div_store(struct device *dev,
+			     struct device_attribute *attr, const char *buf,
+			     size_t count)
 {
 	struct vt8231_data *data = dev_get_drvdata(dev);
 	struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
@@ -593,17 +589,12 @@
 	return count;
 }
 
-
-#define define_fan_sysfs(offset)					\
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO,			\
-		show_fan, NULL, offset - 1);				\
-static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR,		\
-		show_fan_div, set_fan_div, offset - 1);			\
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR,		\
-		show_fan_min, set_fan_min, offset - 1)
-
-define_fan_sysfs(1);
-define_fan_sysfs(2);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
 
 /* Alarms */
 static ssize_t alarms_show(struct device *dev, struct device_attribute *attr,
@@ -614,27 +605,27 @@
 }
 static DEVICE_ATTR_RO(alarms);
 
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
+static ssize_t alarm_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
 	int bitnr = to_sensor_dev_attr(attr)->index;
 	struct vt8231_data *data = vt8231_update_device(dev);
 	return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
 }
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 11);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(temp4_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp5_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp6_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 11);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 11);
+static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(temp4_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(temp5_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(temp6_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 11);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7);
 
 static ssize_t name_show(struct device *dev, struct device_attribute
 			 *devattr, char *buf)
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index ad68b6d..eb171d1 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  w83627ehf - Driver for the hardware monitoring functionality of
  *		the Winbond W83627EHF Super-I/O chip
@@ -17,20 +18,6 @@
  *  This driver also supports the W83627EHG, which is the lead-free
  *  version of the W83627EHF.
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  *  Supports the following chips:
  *
  *  Chip        #vin    #fan    #pwm    #temp  chip IDs       man ID
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index 8ac89d0..e1d10a6 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * w83627hf.c - Part of lm_sensors, Linux kernel modules for hardware
  *		monitoring
@@ -6,20 +7,6 @@
  *			      and Mark Studebaker <mdsxyz123@yahoo.com>
  * Ported to 2.6 by Bernhard C. Schrenk <clemy@clemy.org>
  * Copyright (c) 2007 - 1012  Jean Delvare <jdelvare@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 /*
@@ -130,17 +117,23 @@
 	outb(ld,  sio->sioaddr + 1);
 }
 
-static inline void
+static inline int
 superio_enter(struct w83627hf_sio_data *sio)
 {
+	if (!request_muxed_region(sio->sioaddr, 2, DRVNAME))
+		return -EBUSY;
+
 	outb(0x87, sio->sioaddr);
 	outb(0x87, sio->sioaddr);
+
+	return 0;
 }
 
 static inline void
 superio_exit(struct w83627hf_sio_data *sio)
 {
 	outb(0xAA, sio->sioaddr);
+	release_region(sio->sioaddr, 2);
 }
 
 #define W627_DEVID 0x52
@@ -396,7 +389,6 @@
 #endif
 };
 
-
 static int w83627hf_probe(struct platform_device *pdev);
 static int w83627hf_remove(struct platform_device *pdev);
 
@@ -482,28 +474,28 @@
 };
 
 static ssize_t
-show_in_input(struct device *dev, struct device_attribute *devattr, char *buf)
+in_input_show(struct device *dev, struct device_attribute *devattr, char *buf)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
 	struct w83627hf_data *data = w83627hf_update_device(dev);
 	return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in[nr]));
 }
 static ssize_t
-show_in_min(struct device *dev, struct device_attribute *devattr, char *buf)
+in_min_show(struct device *dev, struct device_attribute *devattr, char *buf)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
 	struct w83627hf_data *data = w83627hf_update_device(dev);
 	return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_min[nr]));
 }
 static ssize_t
-show_in_max(struct device *dev, struct device_attribute *devattr, char *buf)
+in_max_show(struct device *dev, struct device_attribute *devattr, char *buf)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
 	struct w83627hf_data *data = w83627hf_update_device(dev);
 	return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_max[nr]));
 }
 static ssize_t
-store_in_min(struct device *dev, struct device_attribute *devattr,
+in_min_store(struct device *dev, struct device_attribute *devattr,
 	     const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -522,7 +514,7 @@
 	return count;
 }
 static ssize_t
-store_in_max(struct device *dev, struct device_attribute *devattr,
+in_max_store(struct device *dev, struct device_attribute *devattr,
 	     const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -540,22 +532,31 @@
 	mutex_unlock(&data->update_lock);
 	return count;
 }
-#define sysfs_vin_decl(offset) \
-static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO,		\
-			  show_in_input, NULL, offset);		\
-static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO|S_IWUSR,	\
-			  show_in_min, store_in_min, offset);	\
-static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO|S_IWUSR,	\
-			  show_in_max, store_in_max, offset);
 
-sysfs_vin_decl(1);
-sysfs_vin_decl(2);
-sysfs_vin_decl(3);
-sysfs_vin_decl(4);
-sysfs_vin_decl(5);
-sysfs_vin_decl(6);
-sysfs_vin_decl(7);
-sysfs_vin_decl(8);
+static SENSOR_DEVICE_ATTR_RO(in1_input, in_input, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1);
+static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_input, in_input, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2);
+static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_input, in_input, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3);
+static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_input, in_input, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4);
+static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4);
+static SENSOR_DEVICE_ATTR_RO(in5_input, in_input, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5);
+static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5);
+static SENSOR_DEVICE_ATTR_RO(in6_input, in_input, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6);
+static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6);
+static SENSOR_DEVICE_ATTR_RO(in7_input, in_input, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_min, in_min, 7);
+static SENSOR_DEVICE_ATTR_RW(in7_max, in_max, 7);
+static SENSOR_DEVICE_ATTR_RO(in8_input, in_input, 8);
+static SENSOR_DEVICE_ATTR_RW(in8_min, in_min, 8);
+static SENSOR_DEVICE_ATTR_RW(in8_max, in_max, 8);
 
 /* use a different set of functions for in0 */
 static ssize_t show_in_0(struct w83627hf_data *data, char *buf, u8 reg)
@@ -661,7 +662,8 @@
 static DEVICE_ATTR_RW(in0_max);
 
 static ssize_t
-show_fan_input(struct device *dev, struct device_attribute *devattr, char *buf)
+fan_input_show(struct device *dev, struct device_attribute *devattr,
+	       char *buf)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
 	struct w83627hf_data *data = w83627hf_update_device(dev);
@@ -669,7 +671,7 @@
 				(long)DIV_FROM_REG(data->fan_div[nr])));
 }
 static ssize_t
-show_fan_min(struct device *dev, struct device_attribute *devattr, char *buf)
+fan_min_show(struct device *dev, struct device_attribute *devattr, char *buf)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
 	struct w83627hf_data *data = w83627hf_update_device(dev);
@@ -677,7 +679,7 @@
 				(long)DIV_FROM_REG(data->fan_div[nr])));
 }
 static ssize_t
-store_fan_min(struct device *dev, struct device_attribute *devattr,
+fan_min_store(struct device *dev, struct device_attribute *devattr,
 	      const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -697,18 +699,16 @@
 	mutex_unlock(&data->update_lock);
 	return count;
 }
-#define sysfs_fan_decl(offset)	\
-static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO,			\
-			  show_fan_input, NULL, offset - 1);		\
-static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR,		\
-			  show_fan_min, store_fan_min, offset - 1);
 
-sysfs_fan_decl(1);
-sysfs_fan_decl(2);
-sysfs_fan_decl(3);
+static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0);
+static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0);
+static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1);
+static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1);
+static SENSOR_DEVICE_ATTR_RO(fan3_input, fan_input, 2);
+static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2);
 
 static ssize_t
-show_temp(struct device *dev, struct device_attribute *devattr, char *buf)
+temp_show(struct device *dev, struct device_attribute *devattr, char *buf)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
 	struct w83627hf_data *data = w83627hf_update_device(dev);
@@ -719,8 +719,7 @@
 }
 
 static ssize_t
-show_temp_max(struct device *dev, struct device_attribute *devattr,
-	      char *buf)
+temp_max_show(struct device *dev, struct device_attribute *devattr, char *buf)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
 	struct w83627hf_data *data = w83627hf_update_device(dev);
@@ -731,7 +730,7 @@
 }
 
 static ssize_t
-show_temp_max_hyst(struct device *dev, struct device_attribute *devattr,
+temp_max_hyst_show(struct device *dev, struct device_attribute *devattr,
 		   char *buf)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -743,7 +742,7 @@
 }
 
 static ssize_t
-store_temp_max(struct device *dev, struct device_attribute *devattr,
+temp_max_store(struct device *dev, struct device_attribute *devattr,
 	       const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -765,7 +764,7 @@
 }
 
 static ssize_t
-store_temp_max_hyst(struct device *dev, struct device_attribute *devattr,
+temp_max_hyst_store(struct device *dev, struct device_attribute *devattr,
 		    const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -786,17 +785,15 @@
 	return count;
 }
 
-#define sysfs_temp_decl(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO,		\
-			  show_temp, NULL, offset - 1);			\
-static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO|S_IWUSR,	 	\
-			  show_temp_max, store_temp_max, offset - 1);	\
-static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO|S_IWUSR,	\
-			  show_temp_max_hyst, store_temp_max_hyst, offset - 1);
-
-sysfs_temp_decl(1);
-sysfs_temp_decl(2);
-sysfs_temp_decl(3);
+static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, temp_max_hyst, 0);
+static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1);
+static SENSOR_DEVICE_ATTR_RW(temp2_max_hyst, temp_max_hyst, 1);
+static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2);
+static SENSOR_DEVICE_ATTR_RW(temp3_max_hyst, temp_max_hyst, 2);
 
 static ssize_t
 cpu0_vid_show(struct device *dev, struct device_attribute *attr, char *buf)
@@ -841,27 +838,27 @@
 static DEVICE_ATTR_RO(alarms);
 
 static ssize_t
-show_alarm(struct device *dev, struct device_attribute *attr, char *buf)
+alarm_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w83627hf_data *data = w83627hf_update_device(dev);
 	int bitnr = to_sensor_dev_attr(attr)->index;
 	return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
 }
-static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
-static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
-static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9);
-static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 10);
-static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 16);
-static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 17);
-static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6);
-static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7);
-static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11);
-static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
-static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5);
-static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13);
+static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0);
+static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1);
+static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2);
+static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3);
+static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8);
+static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 9);
+static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 10);
+static SENSOR_DEVICE_ATTR_RO(in7_alarm, alarm, 16);
+static SENSOR_DEVICE_ATTR_RO(in8_alarm, alarm, 17);
+static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6);
+static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7);
+static SENSOR_DEVICE_ATTR_RO(fan3_alarm, alarm, 11);
+static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4);
+static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 5);
+static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 13);
 
 static ssize_t
 beep_mask_show(struct device *dev, struct device_attribute *attr, char *buf)
@@ -902,7 +899,7 @@
 static DEVICE_ATTR_RW(beep_mask);
 
 static ssize_t
-show_beep(struct device *dev, struct device_attribute *attr, char *buf)
+beep_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct w83627hf_data *data = w83627hf_update_device(dev);
 	int bitnr = to_sensor_dev_attr(attr)->index;
@@ -910,8 +907,8 @@
 }
 
 static ssize_t
-store_beep(struct device *dev, struct device_attribute *attr,
-		const char *buf, size_t count)
+beep_store(struct device *dev, struct device_attribute *attr, const char *buf,
+	   size_t count)
 {
 	struct w83627hf_data *data = dev_get_drvdata(dev);
 	int bitnr = to_sensor_dev_attr(attr)->index;
@@ -959,41 +956,25 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(in0_beep, S_IRUGO | S_IWUSR,
-			show_beep, store_beep, 0);
-static SENSOR_DEVICE_ATTR(in1_beep, S_IRUGO | S_IWUSR,
-			show_beep, store_beep, 1);
-static SENSOR_DEVICE_ATTR(in2_beep, S_IRUGO | S_IWUSR,
-			show_beep, store_beep, 2);
-static SENSOR_DEVICE_ATTR(in3_beep, S_IRUGO | S_IWUSR,
-			show_beep, store_beep, 3);
-static SENSOR_DEVICE_ATTR(in4_beep, S_IRUGO | S_IWUSR,
-			show_beep, store_beep, 8);
-static SENSOR_DEVICE_ATTR(in5_beep, S_IRUGO | S_IWUSR,
-			show_beep, store_beep, 9);
-static SENSOR_DEVICE_ATTR(in6_beep, S_IRUGO | S_IWUSR,
-			show_beep, store_beep, 10);
-static SENSOR_DEVICE_ATTR(in7_beep, S_IRUGO | S_IWUSR,
-			show_beep, store_beep, 16);
-static SENSOR_DEVICE_ATTR(in8_beep, S_IRUGO | S_IWUSR,
-			show_beep, store_beep, 17);
-static SENSOR_DEVICE_ATTR(fan1_beep, S_IRUGO | S_IWUSR,
-			show_beep, store_beep, 6);
-static SENSOR_DEVICE_ATTR(fan2_beep, S_IRUGO | S_IWUSR,
-			show_beep, store_beep, 7);
-static SENSOR_DEVICE_ATTR(fan3_beep, S_IRUGO | S_IWUSR,
-			show_beep, store_beep, 11);
-static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO | S_IWUSR,
-			show_beep, store_beep, 4);
-static SENSOR_DEVICE_ATTR(temp2_beep, S_IRUGO | S_IWUSR,
-			show_beep, store_beep, 5);
-static SENSOR_DEVICE_ATTR(temp3_beep, S_IRUGO | S_IWUSR,
-			show_beep, store_beep, 13);
-static SENSOR_DEVICE_ATTR(beep_enable, S_IRUGO | S_IWUSR,
-			show_beep, store_beep, 15);
+static SENSOR_DEVICE_ATTR_RW(in0_beep, beep, 0);
+static SENSOR_DEVICE_ATTR_RW(in1_beep, beep, 1);
+static SENSOR_DEVICE_ATTR_RW(in2_beep, beep, 2);
+static SENSOR_DEVICE_ATTR_RW(in3_beep, beep, 3);
+static SENSOR_DEVICE_ATTR_RW(in4_beep, beep, 8);
+static SENSOR_DEVICE_ATTR_RW(in5_beep, beep, 9);
+static SENSOR_DEVICE_ATTR_RW(in6_beep, beep, 10);
+static SENSOR_DEVICE_ATTR_RW(in7_beep, beep, 16);
+static SENSOR_DEVICE_ATTR_RW(in8_beep, beep, 17);
+static SENSOR_DEVICE_ATTR_RW(fan1_beep, beep, 6);
+static SENSOR_DEVICE_ATTR_RW(fan2_beep, beep, 7);
+static SENSOR_DEVICE_ATTR_RW(fan3_beep, beep, 11);
+static SENSOR_DEVICE_ATTR_RW(temp1_beep, beep, 4);
+static SENSOR_DEVICE_ATTR_RW(temp2_beep, beep, 5);
+static SENSOR_DEVICE_ATTR_RW(temp3_beep, beep, 13);
+static SENSOR_DEVICE_ATTR_RW(beep_enable, beep, 15);
 
 static ssize_t
-show_fan_div(struct device *dev, struct device_attribute *devattr, char *buf)
+fan_div_show(struct device *dev, struct device_attribute *devattr, char *buf)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
 	struct w83627hf_data *data = w83627hf_update_device(dev);
@@ -1007,7 +988,7 @@
  * because the divisor changed.
  */
 static ssize_t
-store_fan_div(struct device *dev, struct device_attribute *devattr,
+fan_div_store(struct device *dev, struct device_attribute *devattr,
 	      const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -1047,15 +1028,12 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO|S_IWUSR,
-			  show_fan_div, store_fan_div, 0);
-static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO|S_IWUSR,
-			  show_fan_div, store_fan_div, 1);
-static SENSOR_DEVICE_ATTR(fan3_div, S_IRUGO|S_IWUSR,
-			  show_fan_div, store_fan_div, 2);
+static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0);
+static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1);
+static SENSOR_DEVICE_ATTR_RW(fan3_div, fan_div, 2);
 
 static ssize_t
-show_pwm(struct device *dev, struct device_attribute *devattr, char *buf)
+pwm_show(struct device *dev, struct device_attribute *devattr, char *buf)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
 	struct w83627hf_data *data = w83627hf_update_device(dev);
@@ -1063,7 +1041,7 @@
 }
 
 static ssize_t
-store_pwm(struct device *dev, struct device_attribute *devattr,
+pwm_store(struct device *dev, struct device_attribute *devattr,
 	  const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -1096,12 +1074,13 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0);
-static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 1);
-static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, 2);
 
 static ssize_t
-show_pwm_enable(struct device *dev, struct device_attribute *devattr, char *buf)
+pwm_enable_show(struct device *dev, struct device_attribute *devattr,
+		char *buf)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
 	struct w83627hf_data *data = w83627hf_update_device(dev);
@@ -1109,8 +1088,8 @@
 }
 
 static ssize_t
-store_pwm_enable(struct device *dev, struct device_attribute *devattr,
-	  const char *buf, size_t count)
+pwm_enable_store(struct device *dev, struct device_attribute *devattr,
+		 const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
 	struct w83627hf_data *data = dev_get_drvdata(dev);
@@ -1134,15 +1113,12 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
-						  store_pwm_enable, 0);
-static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
-						  store_pwm_enable, 1);
-static SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
-						  store_pwm_enable, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_enable, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_enable, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_enable, 2);
 
 static ssize_t
-show_pwm_freq(struct device *dev, struct device_attribute *devattr, char *buf)
+pwm_freq_show(struct device *dev, struct device_attribute *devattr, char *buf)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
 	struct w83627hf_data *data = w83627hf_update_device(dev);
@@ -1155,7 +1131,7 @@
 }
 
 static ssize_t
-store_pwm_freq(struct device *dev, struct device_attribute *devattr,
+pwm_freq_store(struct device *dev, struct device_attribute *devattr,
 	       const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -1186,15 +1162,12 @@
 	return count;
 }
 
-static SENSOR_DEVICE_ATTR(pwm1_freq, S_IRUGO|S_IWUSR,
-			  show_pwm_freq, store_pwm_freq, 0);
-static SENSOR_DEVICE_ATTR(pwm2_freq, S_IRUGO|S_IWUSR,
-			  show_pwm_freq, store_pwm_freq, 1);
-static SENSOR_DEVICE_ATTR(pwm3_freq, S_IRUGO|S_IWUSR,
-			  show_pwm_freq, store_pwm_freq, 2);
+static SENSOR_DEVICE_ATTR_RW(pwm1_freq, pwm_freq, 0);
+static SENSOR_DEVICE_ATTR_RW(pwm2_freq, pwm_freq, 1);
+static SENSOR_DEVICE_ATTR_RW(pwm3_freq, pwm_freq, 2);
 
 static ssize_t
-show_temp_type(struct device *dev, struct device_attribute *devattr,
+temp_type_show(struct device *dev, struct device_attribute *devattr,
 	       char *buf)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -1203,7 +1176,7 @@
 }
 
 static ssize_t
-store_temp_type(struct device *dev, struct device_attribute *devattr,
+temp_type_store(struct device *dev, struct device_attribute *devattr,
 		const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(devattr)->index;
@@ -1258,13 +1231,9 @@
 	return count;
 }
 
-#define sysfs_temp_type(offset) \
-static SENSOR_DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, \
-			  show_temp_type, store_temp_type, offset - 1);
-
-sysfs_temp_type(1);
-sysfs_temp_type(2);
-sysfs_temp_type(3);
+static SENSOR_DEVICE_ATTR_RW(temp1_type, temp_type, 0);
+static SENSOR_DEVICE_ATTR_RW(temp2_type, temp_type, 1);
+static SENSOR_DEVICE_ATTR_RW(temp3_type, temp_type, 2);
 
 static ssize_t
 name_show(struct device *dev, struct device_attribute *devattr, char *buf)
@@ -1278,7 +1247,7 @@
 static int __init w83627hf_find(int sioaddr, unsigned short *addr,
 				struct w83627hf_sio_data *sio_data)
 {
-	int err = -ENODEV;
+	int err;
 	u16 val;
 
 	static __initconst char *const names[] = {
@@ -1290,7 +1259,11 @@
 	};
 
 	sio_data->sioaddr = sioaddr;
-	superio_enter(sio_data);
+	err = superio_enter(sio_data);
+	if (err)
+		return err;
+
+	err = -ENODEV;
 	val = force_id ? force_id : superio_inb(sio_data, DEVID);
 	switch (val) {
 	case W627_DEVID:
@@ -1595,7 +1568,6 @@
 	return 0;
 }
 
-
 /* Registers 0x50-0x5f are banked */
 static inline void w83627hf_set_bank(struct w83627hf_data *data, u16 reg)
 {
@@ -1644,9 +1616,21 @@
 	struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev);
 	int res = 0xff, sel;
 
-	superio_enter(sio_data);
+	if (superio_enter(sio_data)) {
+		/*
+		 * Some other driver reserved the address space for itself.
+		 * We don't want to fail driver instantiation because of that,
+		 * so display a warning and keep going.
+		 */
+		dev_warn(&pdev->dev,
+			 "Can not read VID data: Failed to enable SuperIO access\n");
+		return res;
+	}
+
 	superio_select(sio_data, W83627HF_LD_GPIO5);
 
+	res = 0xff;
+
 	/* Make sure these GPIO pins are enabled */
 	if (!(superio_inb(sio_data, W83627THF_GPIO5_EN) & (1<<3))) {
 		dev_dbg(&pdev->dev, "GPIO5 disabled, no VID function\n");
@@ -1677,7 +1661,17 @@
 	struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev);
 	int res = 0xff;
 
-	superio_enter(sio_data);
+	if (superio_enter(sio_data)) {
+		/*
+		 * Some other driver reserved the address space for itself.
+		 * We don't want to fail driver instantiation because of that,
+		 * so display a warning and keep going.
+		 */
+		dev_warn(&pdev->dev,
+			 "Can not read VID data: Failed to enable SuperIO access\n");
+		return res;
+	}
+
 	superio_select(sio_data, W83627HF_LD_HWM);
 
 	/* Make sure these GPIO pins are enabled */
diff --git a/drivers/hwmon/w83773g.c b/drivers/hwmon/w83773g.c
index e858093..96b695b 100644
--- a/drivers/hwmon/w83773g.c
+++ b/drivers/hwmon/w83773g.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 2017 IBM Corp.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
  * Driver for the Nuvoton W83773G SMBus temperature sensor IC.
  * Supported models: W83773G
  */
@@ -44,7 +40,7 @@
 
 MODULE_DEVICE_TABLE(i2c, w83773_id);
 
-static const struct of_device_id w83773_of_match[] = {
+static const struct of_device_id __maybe_unused w83773_of_match[] = {
 	{
 		.compatible = "nuvoton,w83773g"
 	},
@@ -237,31 +233,13 @@
 	return 0;
 }
 
-static const u32 w83773_chip_config[] = {
-	HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL,
-	0
-};
-
-static const struct hwmon_channel_info w83773_chip = {
-	.type = hwmon_chip,
-	.config = w83773_chip_config,
-};
-
-static const u32 w83773_temp_config[] = {
-	HWMON_T_INPUT,
-	HWMON_T_INPUT | HWMON_T_FAULT | HWMON_T_OFFSET,
-	HWMON_T_INPUT | HWMON_T_FAULT | HWMON_T_OFFSET,
-	0
-};
-
-static const struct hwmon_channel_info w83773_temp = {
-	.type = hwmon_temp,
-	.config = w83773_temp_config,
-};
-
 static const struct hwmon_channel_info *w83773_info[] = {
-	&w83773_chip,
-	&w83773_temp,
+	HWMON_CHANNEL_INFO(chip,
+			   HWMON_C_REGISTER_TZ | HWMON_C_UPDATE_INTERVAL),
+	HWMON_CHANNEL_INFO(temp,
+			   HWMON_T_INPUT,
+			   HWMON_T_INPUT | HWMON_T_FAULT | HWMON_T_OFFSET,
+			   HWMON_T_INPUT | HWMON_T_FAULT | HWMON_T_OFFSET),
 	NULL
 };
 
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index 2b0f182..015f1ea 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * w83781d.c - Part of lm_sensors, Linux kernel modules for hardware
  *	       monitoring
@@ -5,20 +6,6 @@
  *			      Philip Edelbrock <phil@netroedge.com>,
  *			      and Mark Studebaker <mdsxyz123@yahoo.com>
  * Copyright (c) 2007 - 2008  Jean Delvare <jdelvare@suse.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 /*
@@ -907,12 +894,12 @@
 	}
 
 	for (i = 0; i < num_sc; i++) {
-		data->lm75[i] = i2c_new_dummy(adapter, sc_addr[i]);
-		if (!data->lm75[i]) {
+		data->lm75[i] = i2c_new_dummy_device(adapter, sc_addr[i]);
+		if (IS_ERR(data->lm75[i])) {
 			dev_err(&new_client->dev,
 				"Subclient %d registration at address 0x%x failed.\n",
 				i, sc_addr[i]);
-			err = -ENOMEM;
+			err = PTR_ERR(data->lm75[i]);
 			if (i == 1)
 				goto ERROR_SC_3;
 			goto ERROR_SC_2;
diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c
index 28fa3bd..aad8d4d 100644
--- a/drivers/hwmon/w83791d.c
+++ b/drivers/hwmon/w83791d.c
@@ -1,22 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * w83791d.c - Part of lm_sensors, Linux kernel modules for hardware
  *	       monitoring
  *
  * Copyright (C) 2006-2007 Charles Spirakis <bezaur@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 /*
@@ -1273,7 +1260,7 @@
 	struct i2c_adapter *adapter = client->adapter;
 	struct w83791d_data *data = i2c_get_clientdata(client);
 	int address = client->addr;
-	int i, id, err;
+	int i, id;
 	u8 val;
 
 	id = i2c_adapter_id(adapter);
@@ -1285,8 +1272,7 @@
 					"invalid subclient "
 					"address %d; must be 0x48-0x4f\n",
 					force_subclients[i]);
-				err = -ENODEV;
-				goto error_sc_0;
+				return -ENODEV;
 			}
 		}
 		w83791d_write(client, W83791D_REG_I2C_SUBADDR,
@@ -1296,29 +1282,22 @@
 
 	val = w83791d_read(client, W83791D_REG_I2C_SUBADDR);
 	if (!(val & 0x08))
-		data->lm75[0] = i2c_new_dummy(adapter, 0x48 + (val & 0x7));
+		data->lm75[0] = devm_i2c_new_dummy_device(&client->dev, adapter,
+							  0x48 + (val & 0x7));
 	if (!(val & 0x80)) {
-		if ((data->lm75[0] != NULL) &&
+		if (!IS_ERR(data->lm75[0]) &&
 				((val & 0x7) == ((val >> 4) & 0x7))) {
 			dev_err(&client->dev,
 				"duplicate addresses 0x%x, "
 				"use force_subclient\n",
 				data->lm75[0]->addr);
-			err = -ENODEV;
-			goto error_sc_1;
+			return -ENODEV;
 		}
-		data->lm75[1] = i2c_new_dummy(adapter,
-					      0x48 + ((val >> 4) & 0x7));
+		data->lm75[1] = devm_i2c_new_dummy_device(&client->dev, adapter,
+							  0x48 + ((val >> 4) & 0x7));
 	}
 
 	return 0;
-
-/* Undo inits in case of errors */
-
-error_sc_1:
-	i2c_unregister_device(data->lm75[0]);
-error_sc_0:
-	return err;
 }
 
 
@@ -1407,7 +1386,7 @@
 	/* Register sysfs hooks */
 	err = sysfs_create_group(&client->dev.kobj, &w83791d_group);
 	if (err)
-		goto error3;
+		return err;
 
 	/* Check if pins of fan/pwm 4-5 are in use as GPIO */
 	has_fanpwm45 = w83791d_read(client, W83791D_REG_GPIO) & 0x10;
@@ -1432,9 +1411,6 @@
 		sysfs_remove_group(&client->dev.kobj, &w83791d_group_fanpwm45);
 error4:
 	sysfs_remove_group(&client->dev.kobj, &w83791d_group);
-error3:
-	i2c_unregister_device(data->lm75[0]);
-	i2c_unregister_device(data->lm75[1]);
 	return err;
 }
 
@@ -1445,9 +1421,6 @@
 	hwmon_device_unregister(data->hwmon_dev);
 	sysfs_remove_group(&client->dev.kobj, &w83791d_group);
 
-	i2c_unregister_device(data->lm75[0]);
-	i2c_unregister_device(data->lm75[1]);
-
 	return 0;
 }
 
diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c
index 76aa39e..7fc8a11 100644
--- a/drivers/hwmon/w83792d.c
+++ b/drivers/hwmon/w83792d.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * w83792d.c - Part of lm_sensors, Linux kernel modules for hardware
  *	       monitoring
@@ -5,20 +6,6 @@
  *			    Shane Huang,
  *			    Rudolf Marek <r.marek@assembler.cz>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  * Note:
  * 1. This driver is only for 2.6 kernel, 2.4 kernel need a different driver.
  * 2. This driver is only for Winbond W83792D C version device, there
@@ -937,7 +924,7 @@
 static int
 w83792d_detect_subclients(struct i2c_client *new_client)
 {
-	int i, id, err;
+	int i, id;
 	int address = new_client->addr;
 	u8 val;
 	struct i2c_adapter *adapter = new_client->adapter;
@@ -951,8 +938,7 @@
 				dev_err(&new_client->dev,
 					"invalid subclient address %d; must be 0x48-0x4f\n",
 					force_subclients[i]);
-				err = -ENODEV;
-				goto ERROR_SC_0;
+				return -ENODEV;
 			}
 		}
 		w83792d_write_value(new_client, W83792D_REG_I2C_SUBADDR,
@@ -962,28 +948,21 @@
 
 	val = w83792d_read_value(new_client, W83792D_REG_I2C_SUBADDR);
 	if (!(val & 0x08))
-		data->lm75[0] = i2c_new_dummy(adapter, 0x48 + (val & 0x7));
+		data->lm75[0] = devm_i2c_new_dummy_device(&new_client->dev, adapter,
+							  0x48 + (val & 0x7));
 	if (!(val & 0x80)) {
-		if ((data->lm75[0] != NULL) &&
+		if (!IS_ERR(data->lm75[0]) &&
 			((val & 0x7) == ((val >> 4) & 0x7))) {
 			dev_err(&new_client->dev,
 				"duplicate addresses 0x%x, use force_subclient\n",
 				data->lm75[0]->addr);
-			err = -ENODEV;
-			goto ERROR_SC_1;
+			return -ENODEV;
 		}
-		data->lm75[1] = i2c_new_dummy(adapter,
-					      0x48 + ((val >> 4) & 0x7));
+		data->lm75[1] = devm_i2c_new_dummy_device(&new_client->dev, adapter,
+							  0x48 + ((val >> 4) & 0x7));
 	}
 
 	return 0;
-
-/* Undo inits in case of errors */
-
-ERROR_SC_1:
-	i2c_unregister_device(data->lm75[0]);
-ERROR_SC_0:
-	return err;
 }
 
 static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in, NULL, 0);
@@ -1409,7 +1388,7 @@
 	/* Register sysfs hooks */
 	err = sysfs_create_group(&dev->kobj, &w83792d_group);
 	if (err)
-		goto exit_i2c_unregister;
+		return err;
 
 	/*
 	 * Read GPIO enable register to check if pins for fan 4,5 are used as
@@ -1454,9 +1433,6 @@
 	sysfs_remove_group(&dev->kobj, &w83792d_group);
 	for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++)
 		sysfs_remove_group(&dev->kobj, &w83792d_group_fan[i]);
-exit_i2c_unregister:
-	i2c_unregister_device(data->lm75[0]);
-	i2c_unregister_device(data->lm75[1]);
 	return err;
 }
 
@@ -1472,9 +1448,6 @@
 		sysfs_remove_group(&client->dev.kobj,
 				   &w83792d_group_fan[i]);
 
-	i2c_unregister_device(data->lm75[0]);
-	i2c_unregister_device(data->lm75[1]);
-
 	return 0;
 }
 
diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c
index 0af0f62..9df48b7 100644
--- a/drivers/hwmon/w83793.c
+++ b/drivers/hwmon/w83793.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * w83793.c - Linux kernel driver for hardware monitoring
  * Copyright (C) 2006 Winbond Electronics Corp.
@@ -7,20 +8,6 @@
  *		Watchdog driver part
  *		(Based partially on fschmd driver,
  *		 Copyright 2007-2008 by Hans de Goede)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation - version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301 USA.
  */
 
 /*
@@ -1341,7 +1328,7 @@
 	/* Store pointer to data into filp's private data */
 	filp->private_data = data;
 
-	return nonseekable_open(inode, filp);
+	return stream_open(inode, filp);
 }
 
 static int watchdog_close(struct inode *inode, struct file *filp)
@@ -1564,9 +1551,6 @@
 	for (i = 0; i < ARRAY_SIZE(w83793_temp); i++)
 		device_remove_file(dev, &w83793_temp[i].dev_attr);
 
-	i2c_unregister_device(data->lm75[0]);
-	i2c_unregister_device(data->lm75[1]);
-
 	/* Decrease data reference counter */
 	mutex_lock(&watchdog_data_mutex);
 	kref_put(&data->kref, w83793_release_resources);
@@ -1578,7 +1562,7 @@
 static int
 w83793_detect_subclients(struct i2c_client *client)
 {
-	int i, id, err;
+	int i, id;
 	int address = client->addr;
 	u8 tmp;
 	struct i2c_adapter *adapter = client->adapter;
@@ -1593,8 +1577,7 @@
 					"invalid subclient "
 					"address %d; must be 0x48-0x4f\n",
 					force_subclients[i]);
-				err = -EINVAL;
-				goto ERROR_SC_0;
+				return -EINVAL;
 			}
 		}
 		w83793_write_value(client, W83793_REG_I2C_SUBADDR,
@@ -1604,28 +1587,21 @@
 
 	tmp = w83793_read_value(client, W83793_REG_I2C_SUBADDR);
 	if (!(tmp & 0x08))
-		data->lm75[0] = i2c_new_dummy(adapter, 0x48 + (tmp & 0x7));
+		data->lm75[0] = devm_i2c_new_dummy_device(&client->dev, adapter,
+							  0x48 + (tmp & 0x7));
 	if (!(tmp & 0x80)) {
-		if ((data->lm75[0] != NULL)
+		if (!IS_ERR(data->lm75[0])
 		    && ((tmp & 0x7) == ((tmp >> 4) & 0x7))) {
 			dev_err(&client->dev,
 				"duplicate addresses 0x%x, "
 				"use force_subclients\n", data->lm75[0]->addr);
-			err = -ENODEV;
-			goto ERROR_SC_1;
+			return -ENODEV;
 		}
-		data->lm75[1] = i2c_new_dummy(adapter,
-					      0x48 + ((tmp >> 4) & 0x7));
+		data->lm75[1] = devm_i2c_new_dummy_device(&client->dev, adapter,
+							  0x48 + ((tmp >> 4) & 0x7));
 	}
 
 	return 0;
-
-	/* Undo inits in case of errors */
-
-ERROR_SC_1:
-	i2c_unregister_device(data->lm75[0]);
-ERROR_SC_0:
-	return err;
 }
 
 /* Return 0 if detection is successful, -ENODEV otherwise */
@@ -1958,9 +1934,6 @@
 
 	for (i = 0; i < ARRAY_SIZE(w83793_temp); i++)
 		device_remove_file(dev, &w83793_temp[i].dev_attr);
-
-	i2c_unregister_device(data->lm75[0]);
-	i2c_unregister_device(data->lm75[1]);
 free_mem:
 	kfree(data);
 exit:
diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
index 1bb80f9..44f68b9 100644
--- a/drivers/hwmon/w83795.c
+++ b/drivers/hwmon/w83795.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  w83795.c - Linux kernel driver for hardware monitoring
  *  Copyright (C) 2008 Nuvoton Technology Corp.
  *                Wei Song
  *  Copyright (C) 2010 Jean Delvare <jdelvare@suse.de>
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation - version 2.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- *  02110-1301 USA.
- *
  *  Supports following chips:
  *
  *  Chip       #vin   #fanin #pwm #temp #dts wchipid  vendid  i2c  ISA
diff --git a/drivers/hwmon/w83l785ts.c b/drivers/hwmon/w83l785ts.c
index ac30431..6f6d925 100644
--- a/drivers/hwmon/w83l785ts.c
+++ b/drivers/hwmon/w83l785ts.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * w83l785ts.c - Part of lm_sensors, Linux kernel modules for hardware
  *               monitoring
@@ -14,20 +15,6 @@
  *
  * Thanks to James Bolt <james@evilpenguin.com> for benchmarking the read
  * error handling mechanism.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
diff --git a/drivers/hwmon/w83l786ng.c b/drivers/hwmon/w83l786ng.c
index 3302996..ce98ec8 100644
--- a/drivers/hwmon/w83l786ng.c
+++ b/drivers/hwmon/w83l786ng.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * w83l786ng.c - Linux kernel driver for hardware monitoring
  * Copyright (c) 2007 Kevin Lo <kevlo@kevlo.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation - version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301 USA.
  */
 
 /*
diff --git a/drivers/hwmon/wm831x-hwmon.c b/drivers/hwmon/wm831x-hwmon.c
index a16cce7..38446e9 100644
--- a/drivers/hwmon/wm831x-hwmon.c
+++ b/drivers/hwmon/wm831x-hwmon.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * drivers/hwmon/wm831x-hwmon.c - Wolfson Microelectronics WM831x PMIC
  *                                hardware monitoring features.
  *
  * Copyright (C) 2009 Wolfson Microelectronics plc
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License v2 as published by the
- * Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/hwmon/wm8350-hwmon.c b/drivers/hwmon/wm8350-hwmon.c
index 31af438..10e17bb 100644
--- a/drivers/hwmon/wm8350-hwmon.c
+++ b/drivers/hwmon/wm8350-hwmon.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * drivers/hwmon/wm8350-hwmon.c - Wolfson Microelectronics WM8350 PMIC
  *                                  hardware monitoring features.
  *
  * Copyright (C) 2009 Wolfson Microelectronics plc
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License v2 as published by the
- * Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/hwmon/xgene-hwmon.c b/drivers/hwmon/xgene-hwmon.c
index a3cd91f..f2a5af2 100644
--- a/drivers/hwmon/xgene-hwmon.c
+++ b/drivers/hwmon/xgene-hwmon.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * APM X-Gene SoC Hardware Monitoring Driver
  *
@@ -5,19 +6,6 @@
  * Author: Loc Ho <lho@apm.com>
  *         Hoan Tran <hotran@apm.com>
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
  * This driver provides the following features:
  *  - Retrieve CPU total power (uW)
  *  - Retrieve IO total power (uW)