ixgbe: Remove unneeded semicolon

./drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c:1305:2-3: Unneeded semicolon

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2688Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c

@@ -1302,7 +1302,7 @@ static void ixgbe_ptp_init_systime(struct ixgbe_adapter *adapter)
 	default:
 		/* Other devices aren't supported */
 		return;
-	};
+	}
 
 	IXGBE_WRITE_FLUSH(hw);
 }