pinctrl: mediatek: remove shadow variable declaration

Remove shadow declaration of variable 'pullup' in mtk_pinconf_get()
Signed-off-by: Light Hsieh <light.hsieh@mediatek.com>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Link: https://lore.kernel.org/r/1586255632-27528-1-git-send-email-light.hsieh@mediatek.comSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/mediatek/pinctrl-paris.c

@@ -164,8 +164,6 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
 	case MTK_PIN_CONFIG_PU_ADV:
 	case MTK_PIN_CONFIG_PD_ADV:
 		if (hw->soc->adv_pull_get) {
-			bool pullup;
-
 			pullup = param == MTK_PIN_CONFIG_PU_ADV;
 			err = hw->soc->adv_pull_get(hw, desc, pullup, &ret);
 		} else