On 11/5/2015 8:17 AM, SF Markus Elfring wrote:
From: Markus Elfring <elfr...@users.sourceforge.net> Date: Thu, 5 Nov 2015 17:10:22 +0100The 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 <elfr...@users.sourceforge.net> --- drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c | 3 +-- drivers/pinctrl/pinctrl-single.c | 5 +---- 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c b/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c index 12a48f4..663ad0a 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 { diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index ef04b96..d24e5f1 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -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); }
The change looks good to me, thanks! Reviewed-by: Ray Jui <r...@broadcom.com> + Pramod since he's working on changes on the pinctrl-cygnus-gpio driver. Ray -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
