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IB/srpt: Simplify srpt_queue_response() 

Initialize first_wr to &send_wr. This allows to remove a ternary
operator and an else branch. This patch does not change the behavior
of srpt_queue_response().

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Tested-by: Steve Wise <swise@opengridcomputing.com>
Tested-by: Laurence Oberman <loberman@redhat.com>
Cc: Parav Pandit <pandit.parav@gmail.com>
Cc: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Bart Van Assche 2016-07-21 13:04:06 -07:00 committed by Doug Ledford
parent 30c6d8773d
commit 10fce586b2
1 changed files with 2 additions and 5 deletions
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7
drivers/infiniband/ulp/srpt/ib_srpt.c
View File

@ -2262,7 +2262,7 @@ static void srpt_queue_response(struct se_cmd *cmd)
container_of(cmd, struct srpt_send_ioctx, cmd);
struct srpt_rdma_ch *ch = ioctx->ch;
struct srpt_device *sdev = ch->sport->sdev;
struct ib_send_wr send_wr, *first_wr = NULL, *bad_wr;
struct ib_send_wr send_wr, *first_wr = &send_wr, *bad_wr;
struct ib_sge sge;
enum srpt_command_state state;
unsigned long flags;
@ -2303,11 +2303,8 @@ static void srpt_queue_response(struct se_cmd *cmd)
struct srpt_rw_ctx *ctx = &ioctx->rw_ctxs[i];
first_wr = rdma_rw_ctx_wrs(&ctx->rw, ch->qp,
ch->sport->port, NULL,
first_wr ? first_wr : &send_wr);
ch->sport->port, NULL, first_wr);
}
} else {
first_wr = &send_wr;
}
if (state != SRPT_STATE_MGMT)