mirror of https://gitee.com/openkylin/linux.git
bridge: use list_for_each_entry() in netpoll functions
We don't delete 'p' from the list in the loop, so we can just use list_for_each_entry(). Cc: David Miller <davem@davemloft.net> Cc: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: Cong Wang <amwang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -206,21 +206,20 @@ static void br_poll_controller(struct net_device *br_dev)
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static void br_netpoll_cleanup(struct net_device *dev)
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{
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struct net_bridge *br = netdev_priv(dev);
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struct net_bridge_port *p, *n;
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struct net_bridge_port *p;
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list_for_each_entry_safe(p, n, &br->port_list, list) {
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list_for_each_entry(p, &br->port_list, list)
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br_netpoll_disable(p);
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}
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}
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static int br_netpoll_setup(struct net_device *dev, struct netpoll_info *ni,
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gfp_t gfp)
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{
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struct net_bridge *br = netdev_priv(dev);
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struct net_bridge_port *p, *n;
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struct net_bridge_port *p;
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int err = 0;
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list_for_each_entry_safe(p, n, &br->port_list, list) {
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list_for_each_entry(p, &br->port_list, list) {
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if (!p->dev)
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continue;
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err = br_netpoll_enable(p, gfp);
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