Include the header with prototype of s3c2410_modify_misccr to fix W=1 warning: arch/arm/mach-s3c/gpio-samsung.c:1309:14: warning: no previous prototype for ‘s3c2410_modify_misccr’ [-Wmissing-prototypes] Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx> --- arch/arm/mach-s3c/gpio-samsung.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-s3c/gpio-samsung.c b/arch/arm/mach-s3c/gpio-samsung.c index 76ef415789f2..fda2c01f5a08 100644 --- a/arch/arm/mach-s3c/gpio-samsung.c +++ b/arch/arm/mach-s3c/gpio-samsung.c @@ -35,6 +35,7 @@ #include "gpio-core.h" #include "gpio-cfg.h" #include "gpio-cfg-helpers.h" +#include "hardware-s3c24xx.h" #include "pm.h" int samsung_gpio_setpull_updown(struct samsung_gpio_chip *chip, -- 2.32.0