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>

diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index c059c8d..99f031a 100644 (file)
--- 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];