pinctrl: mediatek: common-v1: fix semicolon.cocci warnings

drivers/pinctrl/mediatek/pinctrl-mtk-common.c:171:2-3: Unneeded semicolon

 Remove unneeded semicolon.

Generated by: scripts/coccinelle/misc/semicolon.cocci

Fixes: 156f7217 ("pinctrl: mediatek: common-v1: Commonize spec_ies_smt_set callback")
CC: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/r/20220322130308.GA21877@65fc916127a5Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/mediatek/pinctrl-mtk-common.c

@@ -168,7 +168,7 @@ int mtk_pconf_spec_set_ies_smt_range(struct regmap *regmap,
 		break;
 	default:
 		break;
-	};
+	}
 
 	if (!ies_smt_infos)
 		return -EINVAL;