From 58aa90875da1ab075d712585305d1e520812bbb1 Mon Sep 17 00:00:00 2001 From: Nikolay Aleksandrov Date: Tue, 18 Aug 2015 20:28:04 +0300 Subject: [PATCH] vrf: simplify the netdev notifier function We can drop the check because if vrf_ptr is present then we must have the vrf device as a master and since we're running with rtnl it can't go away. Signed-off-by: Nikolay Aleksandrov Signed-off-by: David S. Miller --- drivers/net/vrf.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 97605ea..ed208317 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -624,9 +624,8 @@ static int vrf_device_event(struct notifier_block *unused, if (!vrf_ptr || netif_is_vrf(dev)) goto out; - vrf_dev = __dev_get_by_index(dev_net(dev), vrf_ptr->ifindex); - if (vrf_dev) - vrf_del_slave(vrf_dev, dev); + vrf_dev = netdev_master_upper_dev_get(dev); + vrf_del_slave(vrf_dev, dev); } out: return NOTIFY_DONE; -- 2.7.4