IB/mlx5: Remove dead code from alloc_cached_mr()

The only place that assigns mr inside the loop already does a break.
So "if (mr)" will never be true here since the function initializes mr
to NULL at the top.  We can just drop the extra if and break here.

Signed-off-by: Roland Dreier <roland@purestorage.com>
Acked-by: Eli Cohen  <eli@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index bc9a0de897cb466d62d69dde0330ca96581953ca..10d2b213a4d8599f60c3347136c18e17c0a05224 100644 (file)
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -441,9 +441,6 @@ static struct mlx5_ib_mr *alloc_cached_mr(struct mlx5_ib_dev *dev, int order)
                spin_unlock_irq(&ent->lock);
 
                queue_work(cache->wq, &ent->work);
-
-               if (mr)
-                       break;
        }
 
        if (!mr)