pppoe: remove unnecessary checks in pppoe_flush_dev

pernet memory is guaranteed to exist when notifiers are called. Signed-off-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · May 5, 2010 · 8753d29 · 8753d29
1 parent 0a12761
commit 8753d29
Showing 1 changed file with 0 additions and 6 deletions.
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
@@ -290,12 +290,6 @@ static void pppoe_flush_dev(struct net_device *dev)
 	struct pppoe_net *pn;
 	int i;
 
-	BUG_ON(dev == NULL);
-
-	pn = pppoe_pernet(dev_net(dev));
-	if (!pn) /* already freed */
-		return;
-
 	write_lock_bh(&pn->hash_lock);
 	for (i = 0; i < PPPOE_HASH_SIZE; i++) {
 		struct pppox_sock *po = pn->hash_table[i];