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>

net/bridge/br_sysfs_if.c

@@ -229,7 +229,7 @@ int br_sysfs_addif(struct net_bridge_port *p)
 			goto out2;
 	}
 
-	err= sysfs_create_link(&br->ifobj, &p->kobj, p->dev->name);
+	err = sysfs_create_link(br->ifobj, &p->kobj, p->dev->name);
 out2:
 	return err;
 }