scsi: simplify sysctl registration with register_sysctl()

register_sysctl_table() is a deprecated compatibility wrapper.
register_sysctl() can do the directory creation for you so just use that.
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>

drivers/scsi/scsi_sysctl.c

@@ -21,25 +21,11 @@ static struct ctl_table scsi_table[] = {
 	{ }
 };
 
-static struct ctl_table scsi_dir_table[] = {
-	{ .procname	= "scsi",
-	  .mode		= 0555,
-	  .child	= scsi_table },
-	{ }
-};
-
-static struct ctl_table scsi_root_table[] = {
-	{ .procname	= "dev",
-	  .mode		= 0555,
-	  .child	= scsi_dir_table },
-	{ }
-};
-
 static struct ctl_table_header *scsi_table_header;
 
 int __init scsi_init_sysctl(void)
 {
-	scsi_table_header = register_sysctl_table(scsi_root_table);
+	scsi_table_header = register_sysctl("dev/scsi", scsi_table);
 	if (!scsi_table_header)
 		return -ENOMEM;
 	return 0;