diff options
| author | Javier Martinez Canillas <javier@dowhile0.org> | 2014-04-27 04:00:48 +0400 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2014-05-03 23:16:07 +0400 |
| commit | 459b81808f76f4a0e902e4988200373a627a57a8 (patch) | |
| tree | 9df8553e8a5f4fdb07322382237eb501c35d5e4b /drivers/gpio/gpio-kempld.c | |
| parent | 5f077644b95229ab3b27ee422e2b702d5e89653d (diff) | |
| download | linux-459b81808f76f4a0e902e4988200373a627a57a8.tar.xz | |
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 <javier@dowhile0.org>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-kempld.c')
| -rw-r--r-- | drivers/gpio/gpio-kempld.c | 2 |
1 files changed, 1 insertions, 1 deletions
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 <linux/mfd/kempld.h> #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 |