1 files changed, 38 insertions, 15 deletions

diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index f2879056fab0..957ac7e9e929 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -2633,6 +2633,41 @@ static const struct file_operations igmp6_mcf_seq_fops = {
         .llseek         =       seq_lseek,
         .release        =       seq_release_net,
 };
+
+static int igmp6_proc_init(struct net *net)
+{
+        int err;
+
+        err = -ENOMEM;
+        if (!proc_net_fops_create(net, "igmp6", S_IRUGO, &igmp6_mc_seq_fops))
+                goto out;
+        if (!proc_net_fops_create(net, "mcfilter6", S_IRUGO,
+                                  &igmp6_mcf_seq_fops))
+                goto out_proc_net_igmp6;
+
+        err = 0;
+out:
+        return err;
+
+out_proc_net_igmp6:
+        proc_net_remove(net, "igmp6");
+        goto out;
+}
+
+static void igmp6_proc_exit(struct net *net)
+{
+        proc_net_remove(net, "mcfilter6");
+        proc_net_remove(net, "igmp6");
+}
+#else
+static int igmp6_proc_init(struct net *net)
+{
+        return 0;
+}
+static void igmp6_proc_exit(struct net *net)
+{
+        ;
+}
 #endif
 
 static int igmp6_net_init(struct net *net)
@@ -2658,18 +2693,9 @@ static int igmp6_net_init(struct net *net)
         np = inet6_sk(sk);
         np->hop_limit = 1;
 
-#ifdef CONFIG_PROC_FS
-        err = -ENOMEM;
-        if (!proc_net_fops_create(net, "igmp6", S_IRUGO, &igmp6_mc_seq_fops))
-                goto out_sock_create;
-        if (!proc_net_fops_create(net, "mcfilter6", S_IRUGO,
-                                  &igmp6_mcf_seq_fops)) {
-                proc_net_remove(net, "igmp6");
+        err = igmp6_proc_init(net);
+        if (err)
                 goto out_sock_create;
-        }
-#endif
-
-        err = 0;
 out:
         return err;
 
@@ -2681,10 +2707,7 @@ out_sock_create:
 static void igmp6_net_exit(struct net *net)
 {
         sk_release_kernel(net->ipv6.igmp_sk);
-#ifdef CONFIG_PROC_FS
-        proc_net_remove(net, "mcfilter6");
-        proc_net_remove(net, "igmp6");
-#endif
+        igmp6_proc_exit(net);
 }
 
 static struct pernet_operations igmp6_net_ops = {