usb: xhci-mtk: fix semicolon.cocci warnings

drivers/usb/host/xhci-mtk.c:311:2-3: Unneeded semicolon

 Remove unneeded semicolon.

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

Fixes: a2ecc4d ("usb: xhci-mtk: supports remote wakeup for mt2712 with two xHCI IPs")
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Acked-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/xhci-mtk.c

@@ -308,7 +308,7 @@ static void usb_wakeup_ip_sleep_set(struct xhci_hcd_mtk *mtk, bool enable)
 		break;
 	default:
 		return;
-	};
+	}
 	regmap_update_bits(mtk->uwk, reg, msk, val);
 }