pinctrl: pinctrl-at91.c: Cleaning up values that are never used

Remove variable that are never used

This was found using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index ec9744f334033f20d2b7e66fd036c4e1f0acdfab..af1ba4fc150dd4e10509b8e53ccab89458d7d09a 100644 (file)
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -772,9 +772,9 @@ static void at91_pinconf_dbg_show(struct pinctrl_dev *pctldev,
                                   struct seq_file *s, unsigned pin_id)
 {
        unsigned long config;
-       int ret, val, num_conf = 0;
+       int val, num_conf = 0;
 
-       ret = at91_pinconf_get(pctldev, pin_id, &config);
+       at91_pinconf_get(pctldev, pin_id, &config);
 
        DBG_SHOW_FLAG(MULTI_DRIVE);
        DBG_SHOW_FLAG(PULL_UP);