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pinctrl: stmfx: Fix 'warn: unsigned <VAR> is never less than zero' 

smatch warnings:
drivers/pinctrl/pinctrl-stmfx.c:225 stmfx_pinconf_get() warn: unsigned 'dir' is never less than zero.
drivers/pinctrl/pinctrl-stmfx.c:228 stmfx_pinconf_get() warn: unsigned 'type' is never less than zero.
drivers/pinctrl/pinctrl-stmfx.c:231 stmfx_pinconf_get() warn: unsigned 'pupd' is never less than zero.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
hifive-unleashed-5.2
Lee Jones 2019-05-13 07:36:16 +01:00
parent 9af2de7657
commit 28a853860f
1 changed files with 1 additions and 2 deletions
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3
drivers/pinctrl/pinctrl-stmfx.c
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@ -213,9 +213,8 @@ static int stmfx_pinconf_get(struct pinctrl_dev *pctldev,
struct stmfx_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
u32 param = pinconf_to_config_param(*config);
struct pinctrl_gpio_range *range;
u32 dir, type, pupd;
u32 arg = 0;
int ret;
int ret, dir, type, pupd;
range = pinctrl_find_gpio_range_from_pin_nolock(pctldev, pin);
if (!range)