Commit e1168f09 authored by Bart Van Assche's avatar Bart Van Assche Committed by Leon Romanovsky
Browse files

RDMA/iwcm: Simplify cm_event_handler() 



queue_work() can test efficiently whether or not work is pending. Hence,
simplify cm_event_handler() by always calling queue_work() instead of only
if the list with pending work is empty.

Signed-off-by: default avatarBart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20240605145117.397751-4-bvanassche@acm.org


Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
parent fc772e38

drivers/infiniband/core/iwcm.c

+2 −5
Original line number Diff line number Diff line
@@ -1093,11 +1093,8 @@ static int cm_event_handler(struct iw_cm_id *cm_id, 
	}



	refcount_inc(&cm_id_priv->refcount);

	if (list_empty(&cm_id_priv->work_list)) {

	list_add_tail(&work->list, &cm_id_priv->work_list);

	queue_work(iwcm_wq, &work->work);

	} else

		list_add_tail(&work->list, &cm_id_priv->work_list);

out:

	spin_unlock_irqrestore(&cm_id_priv->lock, flags);

	return ret;