ixgbe: remove unnecessary break after return

Signed-off-by: NFabian Frederick <fabf@skynet.be>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

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

@@ -460,7 +460,6 @@ static int ixgbe_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num)
 			break;
 		default:
 			return -EINVAL;
-			break;
 		}
 	} else {
 		return -EINVAL;

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

@@ -1408,7 +1408,6 @@ static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
 	default:
 		*data = 1;
 		return 1;
-		break;
 	}
 
 	/*
@@ -2866,7 +2865,6 @@ static int ixgbe_get_ts_info(struct net_device *dev,
 		break;
 	default:
 		return ethtool_op_get_ts_info(dev, info);
-		break;
 	}
 	return 0;
 }