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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>
This commit is contained in:
Leon Romanovsky 2016-08-28 10:58:35 +03:00 committed by Doug Ledford
parent 24be409bee
commit b2a232d21f
1 changed files with 3 additions and 7 deletions
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10
drivers/infiniband/hw/mlx5/qp.c
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@ -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,