[NET]: Fix the prototype of call_netdevice_notifiers.

This replaces the void * parameter with a struct net_device * which
is what is actually required.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/dev.c b/net/core/dev.c
index e9a6d93..b517d36 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1206,9 +1206,9 @@
  *	are as for raw_notifier_call_chain().
  */
 
-int call_netdevice_notifiers(unsigned long val, void *v)
+int call_netdevice_notifiers(unsigned long val, struct net_device *dev)
 {
-	return raw_notifier_call_chain(&netdev_chain, val, v);
+	return raw_notifier_call_chain(&netdev_chain, val, dev);
 }
 
 /* When > 0 there are consumers of rx skb time stamps */