RDMA/ocrdma: Suppress gcc 7 fall-through complaints

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>
Cc: Selvin Xavier <selvin.xavier@broadcom.com>
Cc: Devesh Sharma <devesh.sharma@broadcom.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 27d5e8d9f08d38a6a5358885b4315d35cab949ae..3757f1b8cbfc67641477b56a43114c06e0593b14 100644 (file)
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -2247,6 +2247,7 @@ int ocrdma_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
                case IB_WR_SEND_WITH_IMM:
                        hdr->cw |= (OCRDMA_FLAG_IMM << OCRDMA_WQE_FLAGS_SHIFT);
                        hdr->immdt = ntohl(wr->ex.imm_data);
+                       /* fall through */
                case IB_WR_SEND:
                        hdr->cw |= (OCRDMA_SEND << OCRDMA_WQE_OPCODE_SHIFT);
                        ocrdma_build_send(qp, hdr, wr);
@@ -2260,6 +2261,7 @@ int ocrdma_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
                case IB_WR_RDMA_WRITE_WITH_IMM:
                        hdr->cw |= (OCRDMA_FLAG_IMM << OCRDMA_WQE_FLAGS_SHIFT);
                        hdr->immdt = ntohl(wr->ex.imm_data);
+                       /* fall through */
                case IB_WR_RDMA_WRITE:
                        hdr->cw |= (OCRDMA_WRITE << OCRDMA_WQE_OPCODE_SHIFT);
                        status = ocrdma_build_write(qp, hdr, wr);