Commit f793458b authored by Ye Bin's avatar Ye Bin Committed by Marc Kleine-Budde
Browse files

net: af_can: remove useless parameter 'err' in 'can_rx_register()' 



Since commit bdfb5765 remove NULL-ptr checks from users of
can_dev_rcv_lists_find(). 'err' parameter is useless, so remove it.

Signed-off-by: default avatarYe Bin <yebin10@huawei.com>
Link: https://lore.kernel.org/all/20221208090940.3695670-1-yebin@huaweicloud.com


Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent 7fdaf896

net/can/af_can.c

+1 −2
Original line number Original line Diff line number Diff line
@@ -446,7 +446,6 @@ int can_rx_register(struct net *net, struct net_device *dev, canid_t can_id, 
	struct hlist_head *rcv_list;

	struct hlist_head *rcv_list;

	struct can_dev_rcv_lists *dev_rcv_lists;

	struct can_dev_rcv_lists *dev_rcv_lists;

	struct can_rcv_lists_stats *rcv_lists_stats = net->can.rcv_lists_stats;

	struct can_rcv_lists_stats *rcv_lists_stats = net->can.rcv_lists_stats;

	int err = 0;





	/* insert new receiver  (dev,canid,mask) -> (func,data) */

	/* insert new receiver  (dev,canid,mask) -> (func,data) */
@@ -481,7 +480,7 @@ int can_rx_register(struct net *net, struct net_device *dev, canid_t can_id, 
					       rcv_lists_stats->rcv_entries);

					       rcv_lists_stats->rcv_entries);

	spin_unlock_bh(&net->can.rcvlists_lock);

	spin_unlock_bh(&net->can.rcvlists_lock);





	return err;

	return 0;

}

}

EXPORT_SYMBOL(can_rx_register);

EXPORT_SYMBOL(can_rx_register);