From: Geliang Tang <geliangtang@163.com>
Date: Tue, 22 Dec 2015 15:11:49 +0000 (+0800)
Subject: net-sysfs: use to_net_dev in net_namespace()
X-Git-Tag: v4.9.8~2476^2~446
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5c29482dd17835def5cb97918f8f83a881c9918a;p=platform%2Fkernel%2Flinux-rpi3.git

net-sysfs: use to_net_dev in net_namespace()

Use to_net_dev() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index bca8c35..b6c8a66 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -1453,8 +1453,8 @@ static void netdev_release(struct device *d)
 
 static const void *net_namespace(struct device *d)
 {
-	struct net_device *dev;
-	dev = container_of(d, struct net_device, dev);
+	struct net_device *dev = to_net_dev(d);
+
 	return dev_net(dev);
 }