bridge: multicast_flood cleanup
Move some declarations around to make it clearer which variables
are being used inside loop.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index 5f9988a..396f077 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -208,17 +208,15 @@
{
struct net_device *dev = BR_INPUT_SKB_CB(skb)->brdev;
struct net_bridge *br = netdev_priv(dev);
- struct net_bridge_port *port;
- struct net_bridge_port *lport, *rport;
- struct net_bridge_port *prev;
+ struct net_bridge_port *prev = NULL;
struct net_bridge_port_group *p;
struct hlist_node *rp;
- prev = NULL;
-
rp = rcu_dereference(br->router_list.first);
p = mdst ? rcu_dereference(mdst->ports) : NULL;
while (p || rp) {
+ struct net_bridge_port *port, *lport, *rport;
+
lport = p ? p->port : NULL;
rport = rp ? hlist_entry(rp, struct net_bridge_port, rlist) :
NULL;