net: Simplify the bond drivers pernet operations.

Take advantage of the new pernet automatic storage management,
and stop using compatibility network namespace functions.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 9 insertions, 23 deletions

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 726bd755338f..ac3fe20abf8f 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -5103,42 +5103,28 @@ out_netdev:
 
 static int bond_net_init(struct net *net)
 {
-        struct bond_net *bn;
-        int err;
-
-        err = -ENOMEM;
-        bn = kzalloc(sizeof(struct bond_net), GFP_KERNEL);
-        if (bn == NULL)
-                goto out;
+        struct bond_net *bn = net_generic(net, bond_net_id);
 
         bn->net = net;
         INIT_LIST_HEAD(&bn->dev_list);
 
-        err = net_assign_generic(net, bond_net_id, bn);
-        if (err)
-                goto out_free;
-
         bond_create_proc_dir(bn);
-out:
-        return err;
-out_free:
-        kfree(bn);
-        goto out;
+        
+        return 0;
 }
 
 static void bond_net_exit(struct net *net)
 {
-        struct bond_net *bn;
-
-        bn = net_generic(net, bond_net_id);
+        struct bond_net *bn = net_generic(net, bond_net_id);
 
         bond_destroy_proc_dir(bn);
-        kfree(bn);
 }
 
 static struct pernet_operations bond_net_ops = {
         .init = bond_net_init,
         .exit = bond_net_exit,
+        .id   = &bond_net_id,
+        .size = sizeof(struct bond_net),
 };
 
 static int __init bonding_init(void)
@@ -5152,7 +5138,7 @@ static int __init bonding_init(void)
         if (res)
                 goto out;
 
-        res = register_pernet_gen_subsys(&bond_net_id, &bond_net_ops);
+        res = register_pernet_subsys(&bond_net_ops);
         if (res)
                 goto out;
 
@@ -5178,7 +5164,7 @@ out:
 err:
         rtnl_link_unregister(&bond_link_ops);
 err_link:
-        unregister_pernet_gen_subsys(bond_net_id, &bond_net_ops);
+        unregister_pernet_subsys(&bond_net_ops);
         goto out;
 
 }
@@ -5192,7 +5178,7 @@ static void __exit bonding_exit(void)
         bond_destroy_sysfs();
 
         rtnl_link_unregister(&bond_link_ops);
-        unregister_pernet_gen_subsys(bond_net_id, &bond_net_ops);
+        unregister_pernet_subsys(&bond_net_ops);
 }
 
 module_init(bonding_init);