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RDMA/rxe: 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>
Cc: Moni Shoua <monis@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Bart Van Assche 2017-10-11 10:49:24 -07:00 committed by Doug Ledford
parent 2caaa2335b
commit ea6ee93b40
3 changed files with 4 additions and 3 deletions
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4
drivers/infiniband/sw/rxe/rxe_comp.c
View file

@ -270,8 +270,8 @@ static inline enum comp_state check_ack(struct rxe_qp *qp,
if ((syn & AETH_TYPE_MASK) != AETH_ACK)
return COMPST_ERROR;
/* Fall through (IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE
* doesn't have an AETH)
/* fall through */
/* (IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE doesn't have an AETH)
*/
case IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE:
if (wqe->wr.opcode != IB_WR_RDMA_READ &&

2
drivers/infiniband/sw/rxe/rxe_task.c
View file

@ -71,7 +71,7 @@ void rxe_do_task(unsigned long data)
case TASK_STATE_BUSY:
task->state = TASK_STATE_ARMED;
/* fall through to */
/* fall through */
case TASK_STATE_ARMED:
spin_unlock_irqrestore(&task->state_lock, flags);
return;

1
drivers/infiniband/sw/rxe/rxe_verbs.c
View file

@ -644,6 +644,7 @@ static void init_send_wr(struct rxe_qp *qp, struct rxe_send_wr *wr,
switch (wr->opcode) {
case IB_WR_RDMA_WRITE_WITH_IMM:
wr->ex.imm_data = ibwr->ex.imm_data;
/* fall through */
case IB_WR_RDMA_READ:
case IB_WR_RDMA_WRITE:
wr->wr.rdma.remote_addr = rdma_wr(ibwr)->remote_addr;