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/netrom/sysctl_net_netrom.c b/net/netrom/sysctl_net_netrom.c
index 4ed149e..42f630b 100644
--- a/net/netrom/sysctl_net_netrom.c
+++ b/net/netrom/sysctl_net_netrom.c
@@ -146,15 +146,9 @@
 	{ }
 };
 
-static struct ctl_path nr_path[] = {
-	{ .procname = "net", },
-	{ .procname = "netrom", },
-	{ }
-};
-
 void __init nr_register_sysctl(void)
 {
-	nr_table_header = register_net_sysctl_table(&init_net, nr_path, nr_table);
+	nr_table_header = register_net_sysctl(&init_net, "net/netrom", nr_table);
 }
 
 void nr_unregister_sysctl(void)