pinctrl: mediatek: moore: drop the wrappers around pinctrl_gpio_direction_input()

pinctrl_gpio_direction_input() now has the same signature as the
wrappers around it so we can drop them.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>

Author: Bartosz Golaszewski

drivers/pinctrl/mediatek/pinctrl-moore.c

@@ -510,11 +510,6 @@ static void mtk_gpio_set(struct gpio_chip *chip, unsigned int gpio, int value)
 	mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_DO, !!value);
 }
 
-static int mtk_gpio_direction_input(struct gpio_chip *chip, unsigned int gpio)
-{
-	return pinctrl_gpio_direction_input(chip, gpio);
-}
-
 static int mtk_gpio_direction_output(struct gpio_chip *chip, unsigned int gpio,
 				     int value)
 {
@@ -569,7 +564,7 @@ static int mtk_build_gpiochip(struct mtk_pinctrl *hw)
 	chip->parent		= hw->dev;
 	chip->request		= gpiochip_generic_request;
 	chip->free		= gpiochip_generic_free;
-	chip->direction_input	= mtk_gpio_direction_input;
+	chip->direction_input	= pinctrl_gpio_direction_input;
 	chip->direction_output	= mtk_gpio_direction_output;
 	chip->get		= mtk_gpio_get;
 	chip->set		= mtk_gpio_set;