Kobject: change net/bridge to use kobject_create_and_add

The kobject in the bridge code is only used for registering with sysfs,
not for any lifespan rules.  This patch changes it to be only a pointer
and use the simpler api for this kind of thing.

Cc: Stephen Hemminger <shemminger@linux-foundation.org>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 935784f..dadec94 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -133,7 +133,7 @@
 	struct net_bridge *br = p->br;
 	struct net_device *dev = p->dev;
 
-	sysfs_remove_link(&br->ifobj, dev->name);
+	sysfs_remove_link(br->ifobj, dev->name);
 
 	dev_set_promiscuity(dev, -1);