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Patch "watchdog: indydog: Add dependency on SGI_HAS_INDYDOG" has been added to the 4.15-stable tree

PATCH [email protected] 1 participant 1 message Feb 13, 2018

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This is a note to let you know that I've just added the patch titled

watchdog: indydog: Add dependency on SGI_HAS_INDYDOG

to the 4.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
watchdog-indydog-add-dependency-on-sgi_has_indydog.patch
and it can be found in the queue-4.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

Quoted 1 line

From 24f8d233074badd4c18e4dafd2fb97d65838afed Mon Sep 17 00:00:00 2001

From: Matt Redfearn <[email protected]>
Date: Tue, 14 Nov 2017 10:52:54 +0000
Subject: watchdog: indydog: Add dependency on SGI_HAS_INDYDOG

From: Matt Redfearn <[email protected]>

commit 24f8d233074badd4c18e4dafd2fb97d65838afed upstream.

Commit da2a68b3eb47 ("watchdog: Enable COMPILE_TEST where possible") enabled building the Indy watchdog driver when COMPILE_TEST is enabled. However, the driver makes reference to symbols that are only defined for certain platforms are selected in the config. These platforms select SGI_HAS_INDYDOG. Without this, link time errors result, for example when building a MIPS allyesconfig.

drivers/watchdog/indydog.o: In function `indydog_write':
indydog.c:(.text+0x18): undefined reference to sgimc' indydog.c:(.text+0x1c): undefined reference to sgimc' drivers/watchdog/indydog.o: In function `indydog_start':
indydog.c:(.text+0x54): undefined reference to sgimc' indydog.c:(.text+0x58): undefined reference to sgimc' drivers/watchdog/indydog.o: In function `indydog_stop':
indydog.c:(.text+0xa4): undefined reference to sgimc' drivers/watchdog/indydog.o:indydog.c:(.text+0xa8): more undefined references to sgimc' follow
make: *** [Makefile:1005: vmlinux] Error 1

Fix this by ensuring that CONFIG_INDIDOG can only be selected when the necessary dependent platform symbols are built in.

Fixes da2a68b3eb47 ("watchdog: Enable COMPILE_TEST where possible")
---
 drivers/watchdog/Kconfig |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/watchdog/Kconfig +1 -1
@@ -1451,7 +1451,7 @@ config RC32434_WDT
 
 config INDYDOG
 	tristate "Indy/I2 Hardware Watchdog"
-	depends on SGI_HAS_INDYDOG || (MIPS && COMPILE_TEST)
+	depends on SGI_HAS_INDYDOG
 	help
 	  Hardware driver for the Indy's/I2's watchdog. This is a
 	  watchdog timer that will reboot the machine after a 60 second

Patches currently in stable-queue which might be from [email protected] are

queue-4.15/watchdog-indydog-add-dependency-on-sgi_has_indydog.patch