sysctl drivers: Remove dead binary sysctl support

Now that sys_sysctl is a wrapper around /proc/sys all of
the binary sysctl support elsewhere in the tree is
dead code.

Cc: Jens Axboe <axboe@kernel.dk>
Cc: Corey Minyard <minyard@acm.org>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Matt Mackall <mpm@selenic.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Neil Brown <neilb@suse.de>
Cc: "James E.J. Bottomley" <James.Bottomley@suse.de>
Acked-by: Clemens Ladisch <clemens@ladisch.de> for drivers/char/hpet.c
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 10eb1fc..e9cad88 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -98,7 +98,6 @@
 
 static ctl_table raid_table[] = {
 	{
-		.ctl_name	= DEV_RAID_SPEED_LIMIT_MIN,
 		.procname	= "speed_limit_min",
 		.data		= &sysctl_speed_limit_min,
 		.maxlen		= sizeof(int),
@@ -106,36 +105,33 @@
 		.proc_handler	= &proc_dointvec,
 	},
 	{
-		.ctl_name	= DEV_RAID_SPEED_LIMIT_MAX,
 		.procname	= "speed_limit_max",
 		.data		= &sysctl_speed_limit_max,
 		.maxlen		= sizeof(int),
 		.mode		= S_IRUGO|S_IWUSR,
 		.proc_handler	= &proc_dointvec,
 	},
-	{ .ctl_name = 0 }
+	{ }
 };
 
 static ctl_table raid_dir_table[] = {
 	{
-		.ctl_name	= DEV_RAID,
 		.procname	= "raid",
 		.maxlen		= 0,
 		.mode		= S_IRUGO|S_IXUGO,
 		.child		= raid_table,
 	},
-	{ .ctl_name = 0 }
+	{ }
 };
 
 static ctl_table raid_root_table[] = {
 	{
-		.ctl_name	= CTL_DEV,
 		.procname	= "dev",
 		.maxlen		= 0,
 		.mode		= 0555,
 		.child		= raid_dir_table,
 	},
-	{ .ctl_name = 0 }
+	{  }
 };
 
 static const struct block_device_operations md_fops;