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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>
This commit is contained in:
Amerigo Wang 2012-08-10 01:24:44 +00:00 committed by David S. Miller
parent d30362c071
commit 4e3828c4bf
1 changed files with 4 additions and 5 deletions
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9
net/bridge/br_device.c
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@ -206,21 +206,20 @@ static void br_poll_controller(struct net_device *br_dev)
static void br_netpoll_cleanup(struct net_device *dev) static void br_netpoll_cleanup(struct net_device *dev)
{ {
struct net_bridge *br = netdev_priv(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); br_netpoll_disable(p);
}
} }
static int br_netpoll_setup(struct net_device *dev, struct netpoll_info *ni, static int br_netpoll_setup(struct net_device *dev, struct netpoll_info *ni,
gfp_t gfp) gfp_t gfp)
{ {
struct net_bridge *br = netdev_priv(dev); struct net_bridge *br = netdev_priv(dev);
struct net_bridge_port *p, *n; struct net_bridge_port *p;
int err = 0; 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) if (!p->dev)
continue; continue;
err = br_netpoll_enable(p, gfp); err = br_netpoll_enable(p, gfp);