bridge: use hlist_entry_safe
Use hlist_entry_safe() instead of open-coding it. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Reviewed-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Reviewed-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -274,8 +274,7 @@ void br_multicast_flood(struct net_bridge_mdb_entry *mdst,
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struct net_bridge_port *port, *lport, *rport;
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struct net_bridge_port *port, *lport, *rport;
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lport = p ? p->port : NULL;
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lport = p ? p->port : NULL;
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rport = rp ? hlist_entry(rp, struct net_bridge_port, rlist) :
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rport = hlist_entry_safe(rp, struct net_bridge_port, rlist);
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NULL;
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if ((unsigned long)lport > (unsigned long)rport) {
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if ((unsigned long)lport > (unsigned long)rport) {
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port = lport;
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port = lport;
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