sysctl s390: Remove dead sysctl binary support

Now that sys_sysctl is a generic wrapper around /proc/sys  .ctl_name
and .strategy members of sysctl tables are dead code.  Remove them.

Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
diff --git a/drivers/s390/char/sclp_async.c b/drivers/s390/char/sclp_async.c
index b44462a..740fe40 100644
--- a/drivers/s390/char/sclp_async.c
+++ b/drivers/s390/char/sclp_async.c
@@ -101,18 +101,17 @@
 		.mode		= 0644,
 		.proc_handler	= proc_handler_callhome,
 	},
-	{ .ctl_name = 0 }
+	{}
 };
 
 static struct ctl_table kern_dir_table[] = {
 	{
-		.ctl_name	= CTL_KERN,
 		.procname	= "kernel",
 		.maxlen		= 0,
 		.mode		= 0555,
 		.child		= callhome_table,
 	},
-	{ .ctl_name = 0 }
+	{}
 };
 
 /*