Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 901b883..1c227ea 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # IDE ATA ATAPI Block device driver configuration
 #
@@ -24,13 +25,13 @@
 	  To compile this driver as a module, choose M here: the
 	  module will be called ide-core.
 
-	  For further information, please read <file:Documentation/ide/ide.txt>.
+	  For further information, please read <file:Documentation/ide/ide.rst>.
 
 	  If unsure, say N.
 
 if IDE
 
-comment "Please see Documentation/ide/ide.txt for help/info on IDE drives"
+comment "Please see Documentation/ide/ide.rst for help/info on IDE drives"
 
 config IDE_XFER_MODE
 	bool
@@ -162,7 +163,7 @@
 	  along with other IDE devices, as "hdb" or "hdc", or something
 	  similar, and will be mapped to a character device such as "ht0"
 	  (check the boot messages with dmesg).  Be sure to consult the
-	  <file:drivers/ide/ide-tape.c> and <file:Documentation/ide/ide.txt>
+	  <file:drivers/ide/ide-tape.c> and <file:Documentation/ide/ide.rst>
 	  files for usage information.
 
 	  To compile this driver as a module, choose M here: the
@@ -250,7 +251,7 @@
 
 	  The CMD640 chip is also used on add-in cards by Acculogic, and on
 	  the "CSA-6400E PCI to IDE controller" that some people have. For
-	  details, read <file:Documentation/ide/ide.txt>.
+	  details, read <file:Documentation/ide/ide.rst>.
 
 config BLK_DEV_CMD640_ENHANCED
 	bool "CMD640 enhanced support"
@@ -258,7 +259,7 @@
 	help
 	  This option includes support for setting/autotuning PIO modes and
 	  prefetch on CMD640 IDE interfaces.  For details, read
-	  <file:Documentation/ide/ide.txt>. If you have a CMD640 IDE interface
+	  <file:Documentation/ide/ide.rst>. If you have a CMD640 IDE interface
 	  and your BIOS does not already do this for you, then say Y here.
 	  Otherwise say N.
 
@@ -320,9 +321,9 @@
 config BLK_DEV_GENERIC
 	tristate "Generic PCI IDE Chipset Support"
 	select BLK_DEV_IDEPCI
-        help
-          This option provides generic support for various PCI IDE Chipsets
-          which otherwise might not be supported.
+	help
+	  This option provides generic support for various PCI IDE Chipsets
+	  which otherwise might not be supported.
 
 config BLK_DEV_OPTI621
 	tristate "OPTi 82C621 chipset enhanced support"
@@ -516,7 +517,7 @@
 	tristate "IT8213 IDE support"
 	select BLK_DEV_IDEDMA_PCI
 	help
-	 This driver adds support for the ITE 8213 IDE controller.
+	  This driver adds support for the ITE 8213 IDE controller.
 
 config BLK_DEV_IT821X
 	tristate "IT821X IDE support"
@@ -566,15 +567,6 @@
 	  This driver adds PIO/(U)DMA support for the ServerWorks OSB4/CSB5
 	  chipsets.
 
-config BLK_DEV_SGIIOC4
-	tristate "Silicon Graphics IOC4 chipset ATA/ATAPI support"
-	depends on (IA64_SGI_SN2 || IA64_GENERIC) && SGI_IOC4
-	select BLK_DEV_IDEDMA_PCI
-	help
-	  This driver adds PIO & MultiMode DMA-2 support for the SGI IOC4
-	  chipset, which has one channel and can support two devices.
-	  Please say Y here if you have an Altix System from SGI.
-
 config BLK_DEV_SIIMAGE
 	tristate "Silicon Image chipset support"
 	select BLK_DEV_IDEDMA_PCI
@@ -671,20 +663,20 @@
 	  hard disk and hdc for CD-ROM.
 
 config BLK_DEV_IDE_AU1XXX
-       bool "IDE for AMD Alchemy Au1200"
-       depends on MIPS_ALCHEMY
-       select IDE_XFER_MODE
+	bool "IDE for AMD Alchemy Au1200"
+	depends on MIPS_ALCHEMY
+	select IDE_XFER_MODE
 choice
-       prompt "IDE Mode for AMD Alchemy Au1200"
-       default BLK_DEV_IDE_AU1XXX_PIO_DBDMA
-       depends on BLK_DEV_IDE_AU1XXX
+	prompt "IDE Mode for AMD Alchemy Au1200"
+	default BLK_DEV_IDE_AU1XXX_PIO_DBDMA
+	depends on BLK_DEV_IDE_AU1XXX
 
 config BLK_DEV_IDE_AU1XXX_PIO_DBDMA
-       bool "PIO+DbDMA IDE for AMD Alchemy Au1200"
+	bool "PIO+DbDMA IDE for AMD Alchemy Au1200"
 
 config BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
-       bool "MDMA2+DbDMA IDE for AMD Alchemy Au1200"
-       depends on BLK_DEV_IDE_AU1XXX
+	bool "MDMA2+DbDMA IDE for AMD Alchemy Au1200"
+	depends on BLK_DEV_IDE_AU1XXX
 endchoice
 
 config BLK_DEV_IDE_TX4938
@@ -818,7 +810,7 @@
 	  boot parameter.  It enables support for the secondary IDE interface
 	  of the ALI M1439/1443/1445/1487/1489 chipsets, and permits faster
 	  I/O speeds to be set as well.
-	  See the files <file:Documentation/ide/ide.txt> and
+	  See the files <file:Documentation/ide/ide.rst> and
 	  <file:drivers/ide/ali14xx.c> for more info.
 
 config BLK_DEV_DTC2278
@@ -829,7 +821,7 @@
 	  This driver is enabled at runtime using the "dtc2278.probe" kernel
 	  boot parameter. It enables support for the secondary IDE interface
 	  of the DTC-2278 card, and permits faster I/O speeds to be set as
-	  well. See the <file:Documentation/ide/ide.txt> and
+	  well. See the <file:Documentation/ide/ide.rst> and
 	  <file:drivers/ide/dtc2278.c> files for more info.
 
 config BLK_DEV_HT6560B
@@ -840,7 +832,7 @@
 	  This driver is enabled at runtime using the "ht6560b.probe" kernel
 	  boot parameter. It enables support for the secondary IDE interface
 	  of the Holtek card, and permits faster I/O speeds to be set as well.
-	  See the <file:Documentation/ide/ide.txt> and
+	  See the <file:Documentation/ide/ide.rst> and
 	  <file:drivers/ide/ht6560b.c> files for more info.
 
 config BLK_DEV_QD65XX
@@ -850,7 +842,7 @@
 	help
 	  This driver is enabled at runtime using the "qd65xx.probe" kernel
 	  boot parameter.  It permits faster I/O speeds to be set.  See the
-	  <file:Documentation/ide/ide.txt> and <file:drivers/ide/qd65xx.c>
+	  <file:Documentation/ide/ide.rst> and <file:drivers/ide/qd65xx.c>
 	  for more info.
 
 config BLK_DEV_UMC8672
@@ -861,7 +853,7 @@
 	  This driver is enabled at runtime using the "umc8672.probe" kernel
 	  boot parameter. It enables support for the secondary IDE interface
 	  of the UMC-8672, and permits faster I/O speeds to be set as well.
-	  See the files <file:Documentation/ide/ide.txt> and
+	  See the files <file:Documentation/ide/ide.rst> and
 	  <file:drivers/ide/umc8672.c> for more info.
 
 endif