pinctrl: stmfx: stmfx_pinconf_set doesn't require to get direction anymore

Pin direction is not used to set pin configuration.

Fixes: a502b343 ("pinctrl: stmfx: update pinconf settings")
Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
Link: https://lore.kernel.org/r/20200422072513.8352-1-amelie.delaunay@st.comSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/pinctrl-stmfx.c

@@ -288,7 +288,7 @@ static int stmfx_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
 	struct pinctrl_gpio_range *range;
 	enum pin_config_param param;
 	u32 arg;
-	int dir, i, ret;
+	int i, ret;
 
 	range = pinctrl_find_gpio_range_from_pin_nolock(pctldev, pin);
 	if (!range) {
@@ -296,10 +296,6 @@ static int stmfx_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
 		return -EINVAL;
 	}
 
-	dir = stmfx_gpio_get_direction(&pctl->gpio_chip, pin);
-	if (dir < 0)
-		return dir;
-
 	for (i = 0; i < num_configs; i++) {
 		param = pinconf_to_config_param(configs[i]);
 		arg = pinconf_to_config_argument(configs[i]);