From: Jackie Liu <liuyun01@xxxxxxxxxx> 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> --- drivers/watchdog/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 0bc7046ab942..cb5cfa31849d 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -1691,7 +1691,7 @@ 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. -- 2.25.1