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authorYe Bin <yebin10@huawei.com>2022-12-08 17:09:40 +0800
committerMarc Kleine-Budde <mkl@pengutronix.de>2022-12-12 11:41:24 +0100
commitf793458bba544e29657efbfa53b62dc511c6f22c (patch)
treeb1b15a1f74cb67cf33b04f483e3b7c263637ad3c /net/can
parent7fdaf8966aae476deafe11f9a0067ff588615444 (diff)
net: af_can: remove useless parameter 'err' in 'can_rx_register()'
Since commit bdfb5765e45b remove NULL-ptr checks from users of can_dev_rcv_lists_find(). 'err' parameter is useless, so remove it. Signed-off-by: Ye Bin <yebin10@huawei.com> Link: https://lore.kernel.org/all/20221208090940.3695670-1-yebin@huaweicloud.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'net/can')
-rw-r--r--net/can/af_can.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/can/af_can.c b/net/can/af_can.c
index c69168f11e44..7343fd487dbe 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -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 can_dev_rcv_lists *dev_rcv_lists;
struct can_rcv_lists_stats *rcv_lists_stats = net->can.rcv_lists_stats;
- int err = 0;
/* 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);
spin_unlock_bh(&net->can.rcvlists_lock);
- return err;
+ return 0;
}
EXPORT_SYMBOL(can_rx_register);