Merge branch 'hch.procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull procfs updates from Al Viro:
 "Christoph's proc_create_... cleanups series"

* 'hch.procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (44 commits)
  xfs, proc: hide unused xfs procfs helpers
  isdn/gigaset: add back gigaset_procinfo assignment
  proc: update SIZEOF_PDE_INLINE_NAME for the new pde fields
  tty: replace ->proc_fops with ->proc_show
  ide: replace ->proc_fops with ->proc_show
  ide: remove ide_driver_proc_write
  isdn: replace ->proc_fops with ->proc_show
  atm: switch to proc_create_seq_private
  atm: simplify procfs code
  bluetooth: switch to proc_create_seq_data
  netfilter/x_tables: switch to proc_create_seq_private
  netfilter/xt_hashlimit: switch to proc_create_{seq,single}_data
  neigh: switch to proc_create_seq_data
  hostap: switch to proc_create_{seq,single}_data
  bonding: switch to proc_create_seq_data
  rtc/proc: switch to proc_create_single_data
  drbd: switch to proc_create_single
  resource: switch to proc_create_seq_data
  staging/rtl8192u: simplify procfs code
  jfs: simplify procfs code
  ...

1 files changed, 9 insertions, 43 deletions

diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 56a010622f70..2ed64bca54e3 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -1150,58 +1150,24 @@ static int ping_v4_seq_show(struct seq_file *seq, void *v)
 	return 0;
 }
 
-static int ping_seq_open(struct inode *inode, struct file *file)
-{
-	struct ping_seq_afinfo *afinfo = PDE_DATA(inode);
-	return seq_open_net(inode, file, &afinfo->seq_ops,
-			   sizeof(struct ping_iter_state));
-}
-
-const struct file_operations ping_seq_fops = {
-	.open		= ping_seq_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release_net,
-};
-EXPORT_SYMBOL_GPL(ping_seq_fops);
-
-static struct ping_seq_afinfo ping_v4_seq_afinfo = {
-	.name		= "icmp",
-	.family		= AF_INET,
-	.seq_fops	= &ping_seq_fops,
-	.seq_ops	= {
-		.start		= ping_v4_seq_start,
-		.show		= ping_v4_seq_show,
-		.next		= ping_seq_next,
-		.stop		= ping_seq_stop,
-	},
+static const struct seq_operations ping_v4_seq_ops = {
+	.start		= ping_v4_seq_start,
+	.show		= ping_v4_seq_show,
+	.next		= ping_seq_next,
+	.stop		= ping_seq_stop,
 };
 
-int ping_proc_register(struct net *net, struct ping_seq_afinfo *afinfo)
+static int __net_init ping_v4_proc_init_net(struct net *net)
 {
-	struct proc_dir_entry *p;
-	p = proc_create_data(afinfo->name, 0444, net->proc_net,
-			     afinfo->seq_fops, afinfo);
-	if (!p)
+	if (!proc_create_net("icmp", 0444, net->proc_net, &ping_v4_seq_ops,
+			sizeof(struct ping_iter_state)))
 		return -ENOMEM;
 	return 0;
 }
-EXPORT_SYMBOL_GPL(ping_proc_register);
-
-void ping_proc_unregister(struct net *net, struct ping_seq_afinfo *afinfo)
-{
-	remove_proc_entry(afinfo->name, net->proc_net);
-}
-EXPORT_SYMBOL_GPL(ping_proc_unregister);
-
-static int __net_init ping_v4_proc_init_net(struct net *net)
-{
-	return ping_proc_register(net, &ping_v4_seq_afinfo);
-}
 
 static void __net_exit ping_v4_proc_exit_net(struct net *net)
 {
-	ping_proc_unregister(net, &ping_v4_seq_afinfo);
+	remove_proc_entry("icmp", net->proc_net);
 }
 
 static struct pernet_operations ping_v4_net_ops = {