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authorMarkus Elfring <elfring@users.sourceforge.net>2015-11-05 19:10:22 +0300
committerLinus Walleij <linus.walleij@linaro.org>2015-11-17 13:49:50 +0300
commitf10a2585811ebd503ddf8ebcc9a32166c7b4b05f (patch)
tree4d6aa9479915881bb5d4aba32d2636477f710fd7 /drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c
parent8005c49d9aea74d382f474ce11afbbc7d7130bec (diff)
downloadlinux-f10a2585811ebd503ddf8ebcc9a32166c7b4b05f.tar.xz
pinctrl: Delete unnecessary checks
The pinctrl_unregister() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c')
-rw-r--r--drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c b/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c
index 12a48f498b75..663ad0a34674 100644
--- a/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c
+++ b/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c
@@ -638,8 +638,7 @@ static int cygnus_gpio_register_pinconf(struct cygnus_gpio *chip)
static void cygnus_gpio_unregister_pinconf(struct cygnus_gpio *chip)
{
- if (chip->pctl)
- pinctrl_unregister(chip->pctl);
+ pinctrl_unregister(chip->pctl);
}
struct cygnus_gpio_data {