[PATCH] pinctrl: nomadik:remove unneeded variable

[Ding Xiang <dingxiang@xxxxxxxxxxxxxxxxxxxx>]

ret is unneeded, just return 0.

Signed-off-by: Ding Xiang <dingxiang@xxxxxxxxxxxxxxxxxxxx>
---
 drivers/pinctrl/nomadik/pinctrl-nomadik.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
index 95f864d..4c56483 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
@@ -1340,8 +1340,6 @@ struct nmk_cfg_param {
 
 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 {
@@ -1351,7 +1349,7 @@ 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)
-- 
1.9.1