This is a note to let you know that I've just added the patch titled ar7: fix kernel builds for compiler test to the 5.10-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: ar7-fix-kernel-builds-for-compiler-test.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit a3231869090a19ec231153a6f8f7400a3dbf0266 Author: Jackie Liu <liuyun01@xxxxxxxxxx> Date: Tue Sep 7 10:49:04 2021 +0800 ar7: fix kernel builds for compiler test [ Upstream commit 28b7ee33a2122569ac065cad578bf23f50cc65c3 ] TI AR7 Watchdog Timer is only build for 32bit. Avoid error like: In file included from drivers/watchdog/ar7_wdt.c:29: ./arch/mips/include/asm/mach-ar7/ar7.h: In function ‘ar7_is_titan’: ./arch/mips/include/asm/mach-ar7/ar7.h:111:24: error: implicit declaration of function ‘KSEG1ADDR’; did you mean ‘CKSEG1ADDR’? [-Werror=implicit-function-declaration] 111 | return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x24)) & 0xffff) == | ^~~~~~~~~ | CKSEG1ADDR Fixes: da2a68b3eb47 ("watchdog: Enable COMPILE_TEST where possible") Signed-off-by: Jackie Liu <liuyun01@xxxxxxxxxx> Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx> Link: https://lore.kernel.org/r/20210907024904.4127611-1-liu.yun@xxxxxxxxx Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx> Signed-off-by: Wim Van Sebroeck <wim@xxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index db935d6b10c27..01ce3f41cc219 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -1723,7 +1723,7 @@ config SIBYTE_WDOG config AR7_WDT tristate "TI AR7 Watchdog Timer" - depends on AR7 || (MIPS && COMPILE_TEST) + depends on AR7 || (MIPS && 32BIT && COMPILE_TEST) help Hardware driver for the TI AR7 Watchdog Timer.