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net/mlx5: Report a CQ error event only when a handler was set

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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 <yishaih@mellanox.com>
Acked-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
This commit is contained in:
Yishai Hadas 2019-06-30 19:23:26 +03:00 committed by Leon Romanovsky
parent 38164b7719
commit 70a43d3fd4
1 changed files with 2 additions and 1 deletions
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3
drivers/net/ethernet/mellanox/mlx5/core/eq.c
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@ -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);