ixgbe: remove unnecessary break after return

Signed-off-by: Fabian Frederick <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

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

···
 			break;
 		default:
 			return -EINVAL;
-			break;
 		}
 	} else {
 		return -EINVAL;

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

···
 	default:
 		*data = 1;
 		return 1;
-		break;
 	}
 
 	/*
···
 		break;
 	default:
 		return ethtool_op_get_ts_info(dev, info);
-		break;
 	}
 	return 0;
 }