From 459b81808f76f4a0e902e4988200373a627a57a8 Mon Sep 17 00:00:00 2001 From: Javier Martinez Canillas Date: Sun, 27 Apr 2014 02:00:48 +0200 Subject: [PATCH] gpio: kempld: use BIT() macro instead of shifting bits Using the BIT() macro instead of shifting bits makes the code less error prone and also more readable. Signed-off-by: Javier Martinez Canillas Reviewed-by: Alexandre Courbot Signed-off-by: Linus Walleij --- drivers/gpio/gpio-kempld.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-kempld.c b/drivers/gpio/gpio-kempld.c index ebe102325569..1e5e51987d31 100644 --- a/drivers/gpio/gpio-kempld.c +++ b/drivers/gpio/gpio-kempld.c @@ -24,7 +24,7 @@ #include #define KEMPLD_GPIO_MAX_NUM 16 -#define KEMPLD_GPIO_MASK(x) (1 << ((x) % 8)) +#define KEMPLD_GPIO_MASK(x) (BIT((x) % 8)) #define KEMPLD_GPIO_DIR_NUM(x) (0x40 + (x) / 8) #define KEMPLD_GPIO_LVL_NUM(x) (0x42 + (x) / 8) #define KEMPLD_GPIO_EVT_LVL_EDGE 0x46 -- 2.34.1