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IB/mlx5: Suppress gcc 7 fall-through complaints

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Avoid that gcc 7 reports the following warning when building with W=1:

warning: this statement may fall through [-Wimplicit-fallthrough=]

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Bart Van Assche 2017-10-11 10:49:07 -07:00 committed by Doug Ledford
parent 8aff1fb310
commit f6b1ee349d
2 changed files with 3 additions and 0 deletions
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2
drivers/infiniband/hw/mlx5/cq.c
View File

@ -124,11 +124,13 @@ static void handle_good_req(struct ib_wc *wc, struct mlx5_cqe64 *cqe,
switch (be32_to_cpu(cqe->sop_drop_qpn) >> 24) {
case MLX5_OPCODE_RDMA_WRITE_IMM:
wc->wc_flags |= IB_WC_WITH_IMM;
/* fall through */
case MLX5_OPCODE_RDMA_WRITE:
wc->opcode = IB_WC_RDMA_WRITE;
break;
case MLX5_OPCODE_SEND_IMM:
wc->wc_flags |= IB_WC_WITH_IMM;
/* fall through */
case MLX5_OPCODE_SEND:
case MLX5_OPCODE_SEND_INVAL:
wc->opcode = IB_WC_SEND;

1
drivers/infiniband/hw/mlx5/qp.c
View File

@ -4053,6 +4053,7 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
*bad_wr = wr;
goto out;
}
/* fall through */
case MLX5_IB_QPT_HW_GSI:
set_datagram_seg(seg, wr);
seg += sizeof(struct mlx5_wqe_datagram_seg);