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>

net/802/tr.c

@@ -643,12 +643,6 @@ static struct ctl_table tr_table[] = {
 	},
 	{ },
 };
-
-static __initdata struct ctl_path tr_path[] = {
-	{ .procname = "net", },
-	{ .procname = "token-ring", },
-	{ }
-};
 #endif
 
 /*
@@ -662,7 +656,7 @@ static int __init rif_init(void)
 	setup_timer(&rif_timer, rif_check_expire, 0);
 	add_timer(&rif_timer);
 #ifdef CONFIG_SYSCTL
-	register_net_sysctl_table(&init_net, tr_path, tr_table);
+	register_net_sysctl(&init_net, "net/token-ring", tr_table);
 #endif
 	proc_net_fops_create(&init_net, "tr_rif", S_IRUGO, &rif_seq_fops);
 	return 0;