1 files changed, 4 insertions, 21 deletions

diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index 9b9a85ecc4c7..36f75a9e2c3d 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -44,7 +44,7 @@ struct phonet_net {
 	struct phonet_routes routes;
 };
 
-int phonet_net_id __read_mostly;
+static int phonet_net_id __read_mostly;
 
 static struct phonet_net *phonet_pernet(struct net *net)
 {
@@ -268,7 +268,7 @@ static int phonet_device_autoconf(struct net_device *dev)
 static void phonet_route_autodel(struct net_device *dev)
 {
 	struct phonet_net *pnn = phonet_pernet(dev_net(dev));
-	unsigned i;
+	unsigned int i;
 	DECLARE_BITMAP(deleted, 64);
 
 	/* Remove left-over Phonet routes */
@@ -331,23 +331,6 @@ static int __net_init phonet_init_net(struct net *net)
 
 static void __net_exit phonet_exit_net(struct net *net)
 {
-	struct phonet_net *pnn = phonet_pernet(net);
-	struct net_device *dev;
-	unsigned i;
-
-	rtnl_lock();
-	for_each_netdev(net, dev)
-		phonet_device_destroy(dev);
-
-	for (i = 0; i < 64; i++) {
-		dev = pnn->routes.table[i];
-		if (dev) {
-			rtm_phonet_notify(RTM_DELROUTE, dev, i);
-			dev_put(dev);
-		}
-	}
-	rtnl_unlock();
-
 	proc_net_remove(net, "phonet");
 }
 
@@ -361,7 +344,7 @@ static struct pernet_operations phonet_net_ops = {
 /* Initialize Phonet devices list */
 int __init phonet_device_init(void)
 {
-	int err = register_pernet_device(&phonet_net_ops);
+	int err = register_pernet_subsys(&phonet_net_ops);
 	if (err)
 		return err;
 
@@ -377,7 +360,7 @@ void phonet_device_exit(void)
 {
 	rtnl_unregister_all(PF_PHONET);
 	unregister_netdevice_notifier(&phonet_device_notifier);
-	unregister_pernet_device(&phonet_net_ops);
+	unregister_pernet_subsys(&phonet_net_ops);
 	proc_net_remove(&init_net, "pnresource");
 }