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authorLeon Romanovsky <leonro@mellanox.com>2016-08-28 10:58:35 +0300
committerDoug Ledford <dledford@redhat.com>2016-09-02 14:11:39 -0400
commitb2a232d21f301d600b02c6f9ccbc9f977331bb39 (patch)
tree2285ebeeb682186d8ca35dd254f817d9783bede5 /drivers
parent24be409beede1a7cbe95b1740c4cdade3b6a8187 (diff)
downloadlinux-b2a232d21f301d600b02c6f9ccbc9f977331bb39.tar.bz2
IB/mlx5: Simplify code by removing return variable
Return variable was set in a line before the actual return was called in begin_wqe function. This patch removes such variable and simplifies the code. Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index acb3b72e719e..174d09b9728b 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -3658,12 +3658,8 @@ static int begin_wqe(struct mlx5_ib_qp *qp, void **seg,
struct ib_send_wr *wr, unsigned *idx,
int *size, int nreq)
{
- int err = 0;
-
- if (unlikely(mlx5_wq_overflow(&qp->sq, nreq, qp->ibqp.send_cq))) {
- err = -ENOMEM;
- return err;
- }
+ if (unlikely(mlx5_wq_overflow(&qp->sq, nreq, qp->ibqp.send_cq)))
+ return -ENOMEM;
*idx = qp->sq.cur_post & (qp->sq.wqe_cnt - 1);
*seg = mlx5_get_send_wqe(qp, *idx);
@@ -3679,7 +3675,7 @@ static int begin_wqe(struct mlx5_ib_qp *qp, void **seg,
*seg += sizeof(**ctrl);
*size = sizeof(**ctrl) / 16;
- return err;
+ return 0;
}
static void finish_wqe(struct mlx5_ib_qp *qp,