pinctrl: nomadik:remove unneeded variable

ret is unneeded, just return 0.

Signed-off-by: Ding Xiang <dingxiang@cmss.chinamobile.com>
Link: https://lore.kernel.org/r/1585554986-26521-1-git-send-email-dingxiang@cmss.chinamobile.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
index ca7bbe4..ba25c46 100644 (file)
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
@@ -1343,8 +1343,6 @@ static const struct nmk_cfg_param nmk_cfg_params[] = {
 
 static int nmk_dt_pin_config(int index, int val, unsigned long *config)
 {
-       int ret = 0;
-
        if (nmk_cfg_params[index].choice == NULL)
                *config = nmk_cfg_params[index].config;
        else {
@@ -1354,7 +1352,7 @@ static int nmk_dt_pin_config(int index, int val, unsigned long *config)
                                nmk_cfg_params[index].choice[val];
                }
        }
-       return ret;
+       return 0;
 }
 
 static const char *nmk_find_pin_name(struct pinctrl_dev *pctldev, const char *pin_name)