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>

diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index f41ba40..32211fa 100644 (file)
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -206,21 +206,20 @@ static void br_poll_controller(struct net_device *br_dev)
 static void br_netpoll_cleanup(struct net_device *dev)
 {
        struct net_bridge *br = netdev_priv(dev);
-       struct net_bridge_port *p, *n;
+       struct net_bridge_port *p;
 
-       list_for_each_entry_safe(p, n, &br->port_list, list) {
+       list_for_each_entry(p, &br->port_list, list)
                br_netpoll_disable(p);
-       }
 }
 
 static int br_netpoll_setup(struct net_device *dev, struct netpoll_info *ni,
                            gfp_t gfp)
 {
        struct net_bridge *br = netdev_priv(dev);
-       struct net_bridge_port *p, *n;
+       struct net_bridge_port *p;
        int err = 0;
 
-       list_for_each_entry_safe(p, n, &br->port_list, list) {
+       list_for_each_entry(p, &br->port_list, list) {
                if (!p->dev)
                        continue;
                err = br_netpoll_enable(p, gfp);