net: Convert all sysctl registrations to register_net_sysctl

This results in code with less boiler plate that is a bit easier
to read.

Additionally stops us from using compatibility code in the sysctl
core, hastening the day when the compatibility code can be removed.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Acked-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index 1e385b4..e5fe639 100644
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -275,18 +275,12 @@
 	{ /* sentinel */ }
 };
 
-static struct ctl_path sctp_path[] = {
-	{ .procname = "net", },
-	{ .procname = "sctp", },
-	{ }
-};
-
 static struct ctl_table_header * sctp_sysctl_header;
 
 /* Sysctl registration.  */
 void sctp_sysctl_register(void)
 {
-	sctp_sysctl_header = register_net_sysctl_table(&init_net, sctp_path, sctp_table);
+	sctp_sysctl_header = register_net_sysctl(&init_net, "net/sctp", sctp_table);
 }
 
 /* Sysctl deregistration.  */