diff options
| author | zhong jiang <zhongjiang@huawei.com> | 2018-08-06 11:07:23 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-08-06 10:33:44 -0700 |
| commit | 9c2e955c48363a6a000a684aa49be7f4ac1120ad (patch) | |
| tree | 01b39f7a032327c2bdc36c7761d1128a0cd32e1b /net/bridge | |
| parent | be1459de2eea3619dbbb8f1f9a420e103a85986a (diff) | |
| download | linux-9c2e955c48363a6a000a684aa49be7f4ac1120ad.tar.bz2 | |
net/bridge/br_multicast: remove redundant variable "err"
The err is not modified after initalization, So remove it and make
it to be void function.
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_multicast.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 920665dd92db..20ed7adcf1cc 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -1423,10 +1423,10 @@ static void br_multicast_query_received(struct net_bridge *br, br_multicast_mark_router(br, port); } -static int br_ip4_multicast_query(struct net_bridge *br, - struct net_bridge_port *port, - struct sk_buff *skb, - u16 vid) +static void br_ip4_multicast_query(struct net_bridge *br, + struct net_bridge_port *port, + struct sk_buff *skb, + u16 vid) { const struct iphdr *iph = ip_hdr(skb); struct igmphdr *ih = igmp_hdr(skb); @@ -1439,7 +1439,6 @@ static int br_ip4_multicast_query(struct net_bridge *br, unsigned long now = jiffies; unsigned int offset = skb_transport_offset(skb); __be32 group; - int err = 0; spin_lock(&br->multicast_lock); if (!netif_running(br->dev) || @@ -1498,7 +1497,6 @@ static int br_ip4_multicast_query(struct net_bridge *br, out: spin_unlock(&br->multicast_lock); - return err; } #if IS_ENABLED(CONFIG_IPV6) @@ -1828,7 +1826,7 @@ static int br_multicast_ipv4_rcv(struct net_bridge *br, err = br_ip4_multicast_igmp3_report(br, port, skb_trimmed, vid); break; case IGMP_HOST_MEMBERSHIP_QUERY: - err = br_ip4_multicast_query(br, port, skb_trimmed, vid); + br_ip4_multicast_query(br, port, skb_trimmed, vid); break; case IGMP_HOST_LEAVE_MESSAGE: br_ip4_multicast_leave_group(br, port, ih->group, vid, src); |