Change the 'ret' variable in ma35_pinctrl_parse_functions() from unsigned int to int, as it needs to store either negative error codes or zero returned by sh_pfc_pinconf_set(). No effect on runtime. Signed-off-by: Qianfeng Rong <rongqianfeng@xxxxxxxx> --- drivers/pinctrl/renesas/pinctrl.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/pinctrl/renesas/pinctrl.c b/drivers/pinctrl/renesas/pinctrl.c index 29d16c9c1bd1..3a742f74ecd1 100644 --- a/drivers/pinctrl/renesas/pinctrl.c +++ b/drivers/pinctrl/renesas/pinctrl.c @@ -726,7 +726,8 @@ static int sh_pfc_pinconf_group_set(struct pinctrl_dev *pctldev, unsigned group, struct sh_pfc_pinctrl *pmx = pinctrl_dev_get_drvdata(pctldev); const unsigned int *pins; unsigned int num_pins; - unsigned int i, ret; + unsigned int i; + int ret; pins = pmx->pfc->info->groups[group].pins; num_pins = pmx->pfc->info->groups[group].nr_pins; -- 2.34.1
