Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
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" },
 	{ },
 };