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[v2,4/5] IB/srpt: Simplify srpt_queue_response()

Message ID 2d654d9f-8d0e-c26b-c2ab-612d7468f5de@sandisk.com (mailing list archive)
State Superseded
Headers show

Commit Message

Bart Van Assche June 30, 2016, 1:51 p.m. UTC 
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>
Cc: Sagi Grimberg <sagi@grimberg.me>
Cc: Nicholas Bellinger <nab@linux-iscsi.org>
Cc: Parav Pandit <pandit.parav@gmail.com>
Cc: Laurence Oberman <loberman@redhat.com>
---
 drivers/infiniband/ulp/srpt/ib_srpt.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
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Patch

diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 9a3b954..dfa23b0 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -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)