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authorYueHaibing <yuehaibing@huawei.com>2018-12-17 17:46:23 +0800
committerDavid S. Miller <davem@davemloft.net>2018-12-18 15:50:13 -0800
commita26d94bff4d5af7c9bf5d5e779282e2258966ec3 (patch)
treeeac1620621adf699e925ab0f4e992bfa4cb21d49 /net/bridge/br_multicast.c
parent8937388acb09d6bf0f263fa8551d3e2b4e84de25 (diff)
net: bridge: remove unneeded variable 'err'
function br_multicast_toggle now always return 0, so the variable 'err' is unneeded. Also cleanup dead branch in br_changelink. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_multicast.c')
-rw-r--r--net/bridge/br_multicast.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 879cd2315769..3aeff0895669 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1937,7 +1937,6 @@ static void br_multicast_start_querier(struct net_bridge *br,
int br_multicast_toggle(struct net_bridge *br, unsigned long val)
{
struct net_bridge_port *port;
- int err = 0;
spin_lock_bh(&br->multicast_lock);
if (!!br_opt_get(br, BROPT_MULTICAST_ENABLED) == !!val)
@@ -1958,7 +1957,7 @@ int br_multicast_toggle(struct net_bridge *br, unsigned long val)
unlock:
spin_unlock_bh(&br->multicast_lock);
- return err;
+ return 0;
}
bool br_multicast_enabled(const struct net_device *dev)