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>
1 file changed