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authorJavier Martinez Canillas <[email protected]>2014-04-27 00:00:47 +0000
committerLinus Walleij <[email protected]>2014-05-03 19:15:52 +0000
commit5f077644b95229ab3b27ee422e2b702d5e89653d (patch)
tree808f0229957024fefd792fd12f0afa47ce8d1d70 /drivers/gpio/gpio-em.c
parentgpio: Add missing device-managed documentation (diff)
downloadkernel-5f077644b95229ab3b27ee422e2b702d5e89653d.tar.gz
kernel-5f077644b95229ab3b27ee422e2b702d5e89653d.zip
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 <[email protected]> Reviewed-by: Alexandre Courbot <[email protected]> Signed-off-by: Linus Walleij <[email protected]>
Diffstat (limited to 'drivers/gpio/gpio-em.c')
-rw-r--r--drivers/gpio/gpio-em.c2
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)