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/rds/sysctl.c b/net/rds/sysctl.c
index 30354b8..907214b 100644
--- a/net/rds/sysctl.c
+++ b/net/rds/sysctl.c
@@ -92,13 +92,6 @@
 	{ }
 };
 
-static struct ctl_path rds_sysctl_path[] = {
-	{ .procname = "net", },
-	{ .procname = "rds", },
-	{ }
-};
-
-
 void rds_sysctl_exit(void)
 {
 	if (rds_sysctl_reg_table)
@@ -110,7 +103,7 @@
 	rds_sysctl_reconnect_min = msecs_to_jiffies(1);
 	rds_sysctl_reconnect_min_jiffies = rds_sysctl_reconnect_min;
 
-	rds_sysctl_reg_table = register_net_sysctl_table(&init_net, rds_sysctl_path, rds_sysctl_rds_table);
+	rds_sysctl_reg_table = register_net_sysctl(&init_net,"net/rds", rds_sysctl_rds_table);
 	if (!rds_sysctl_reg_table)
 		return -ENOMEM;
 	return 0;