netdev: use list_first_entry macro

Use list_first_entry macro; no longer any need to use
'next' directly in list to find first entry.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/core/dev.c b/net/core/dev.c
index 1968980f513ac974b1966f929605104d49b663ef..eb7f1a4fefc6b97058bd4548a0d1731404002180 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3018,7 +3018,7 @@ static void net_rx_action(struct softirq_action *h)
                 * entries to the tail of this list, and only ->poll()
                 * calls can remove this head entry from the list.
                 */
-               n = list_entry(list->next, struct napi_struct, poll_list);
+               n = list_first_entry(list, struct napi_struct, poll_list);
 
                have = netpoll_poll_lock(n);
 
@@ -4882,7 +4882,7 @@ static void rollback_registered_many(struct list_head *head)
        }
 
        /* Process any work delayed until the end of the batch */
-       dev = list_entry(head->next, struct net_device, unreg_list);
+       dev = list_first_entry(head, struct net_device, unreg_list);
        call_netdevice_notifiers(NETDEV_UNREGISTER_BATCH, dev);
 
        synchronize_net();
@@ -5268,7 +5268,7 @@ void netdev_run_todo(void)
 
        while (!list_empty(&list)) {
                struct net_device *dev
-                       = list_entry(list.next, struct net_device, todo_list);
+                       = list_first_entry(&list, struct net_device, todo_list);
                list_del(&dev->todo_list);
 
                if (unlikely(dev->reg_state != NETREG_UNREGISTERING)) {