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Code Issues Releases Wiki Activity

pinctrl: Delete unnecessary checks

Browse source 
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>
This commit is contained in:
Markus Elfring 2015-11-05 17:10:22 +01:00 committed by Linus Walleij
parent 8005c49d9a
commit f10a258581
2 changed files with 2 additions and 6 deletions
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3
drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c
View file

@ -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 {

5
drivers/pinctrl/pinctrl-single.c
View file

@ -1484,10 +1484,7 @@ static void pcs_irq_free(struct pcs_device *pcs)
static void pcs_free_resources(struct pcs_device *pcs)
{
pcs_irq_free(pcs);
if (pcs->pctl)
pinctrl_unregister(pcs->pctl);
pinctrl_unregister(pcs->pctl);
pcs_free_funcs(pcs);
pcs_free_pingroups(pcs);
}