From: Yishai Hadas <yish...@mellanox.com>

Report a CQ error event only when a handler was set.

This enables mlx5_ib to not set a handler upon CQ creation and use some
other mechanism to get this event as of other events by the
mlx5_eq_notifier_register API.

Signed-off-by: Yishai Hadas <yish...@mellanox.com>
Acked-by: Saeed Mahameed <sae...@mellanox.com>
Signed-off-by: Leon Romanovsky <leo...@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/eq.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c 
b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index c634a78d5cdd..678454535460 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -503,7 +503,8 @@ static int cq_err_event_notifier(struct notifier_block *nb,
                return NOTIFY_OK;
        }
 
-       cq->event(cq, type);
+       if (cq->event)
+               cq->event(cq, type);
 
        mlx5_cq_put(cq);
 
-- 
2.20.1

Reply via email to