diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index 059c586..3a73441 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -27,8 +27,6 @@
  * various local functions of those subsystems.
  */
 
-#define UBIFS_DBG_PRESERVE_UBI
-
 #include "ubifs.h"
 #include <linux/module.h>
 #include <linux/debugfs.h>
diff --git a/fs/ubifs/debug.h b/fs/ubifs/debug.h
index b0b005b..b5bc09d 100644
--- a/fs/ubifs/debug.h
+++ b/fs/ubifs/debug.h
@@ -305,13 +305,6 @@
 int dbg_check_data_nodes_order(struct ubifs_info *c, struct list_head *head);
 int dbg_check_nondata_nodes_order(struct ubifs_info *c, struct list_head *head);
 
-#ifndef UBIFS_DBG_PRESERVE_UBI
-#define ubi_leb_write  dbg_leb_write
-#define ubi_leb_change dbg_leb_change
-#define ubi_leb_unmap  dbg_leb_unmap
-#define ubi_leb_map    dbg_leb_map
-#endif
-
 int dbg_leb_write(struct ubi_volume_desc *desc, int lnum, const void *buf,
 		  int offs, int len, int dtype);
 int dbg_leb_change(struct ubi_volume_desc *desc, int lnum, const void *buf,