[ATALK]: In notifier handlers convert the void pointer to a netdevice
This slightly improves code safety and clarity.
Later network namespace patches touch this code so this is a
preliminary cleanup.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index fbdfb12..594b597 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -647,9 +647,11 @@
static int ddp_device_event(struct notifier_block *this, unsigned long event,
void *ptr)
{
+ struct net_device *dev = ptr;
+
if (event == NETDEV_DOWN)
/* Discard any use of this */
- atalk_dev_down(ptr);
+ atalk_dev_down(dev);
return NOTIFY_DONE;
}