gpio: em: 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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c
index 8765bd6f48e1..1da1aa418d7e 100644
--- a/drivers/gpio/gpio-em.c
+++ b/drivers/gpio/gpio-em.c
@@ -212,7 +212,7 @@ static void __em_gio_set(struct gpio_chip *chip, unsigned int reg,
 {
         /* upper 16 bits contains mask and lower 16 actual value */
         em_gio_write(gpio_to_priv(chip), reg,
-                     (1 << (shift + 16)) | (value << shift));
+                     (BIT(shift + 16)) | (value << shift));
 }
 
 static void em_gio_set(struct gpio_chip *chip, unsigned offset, int value)