diff --git a/fs/ubifs/debug.h b/fs/ubifs/debug.h
index 919f0de..e6493ca 100644
--- a/fs/ubifs/debug.h
+++ b/fs/ubifs/debug.h
@@ -23,6 +23,12 @@
 #ifndef __UBIFS_DEBUG_H__
 #define __UBIFS_DEBUG_H__
 
+/* Checking helper functions */
+typedef int (*dbg_leaf_callback)(struct ubifs_info *c,
+				 struct ubifs_zbranch *zbr, void *priv);
+typedef int (*dbg_znode_callback)(struct ubifs_info *c,
+				  struct ubifs_znode *znode, void *priv);
+
 #ifdef CONFIG_UBIFS_FS_DEBUG
 
 /**
@@ -270,11 +276,6 @@ void dbg_dump_tnc(struct ubifs_info *c);
 void dbg_dump_index(struct ubifs_info *c);
 void dbg_dump_lpt_lebs(const struct ubifs_info *c);
 
-/* Checking helper functions */
-typedef int (*dbg_leaf_callback)(struct ubifs_info *c,
-				 struct ubifs_zbranch *zbr, void *priv);
-typedef int (*dbg_znode_callback)(struct ubifs_info *c,
-				  struct ubifs_znode *znode, void *priv);
 int dbg_walk_index(struct ubifs_info *c, dbg_leaf_callback leaf_cb,
 		   dbg_znode_callback znode_cb, void *priv);
 
@@ -295,7 +296,6 @@ int dbg_check_idx_size(struct ubifs_info *c, long long idx_size);
 int dbg_check_filesystem(struct ubifs_info *c);
 void dbg_check_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat,
 		    int add_pos);
-int dbg_check_lprops(struct ubifs_info *c);
 int dbg_check_lpt_nodes(struct ubifs_info *c, struct ubifs_cnode *cnode,
 			int row, int col);
 int dbg_check_inode_size(struct ubifs_info *c, const struct inode *inode,
@@ -401,58 +401,94 @@ void dbg_debugfs_exit_fs(struct ubifs_info *c);
 #define DBGKEY(key)  ((char *)(key))
 #define DBGKEY1(key) ((char *)(key))
 
-#define ubifs_debugging_init(c)                0
-#define ubifs_debugging_exit(c)                ({})
-
-#define dbg_ntype(type)                        ""
-#define dbg_cstate(cmt_state)                  ""
-#define dbg_jhead(jhead)                       ""
-#define dbg_get_key_dump(c, key)               ({})
-#define dbg_dump_inode(c, inode)               ({})
-#define dbg_dump_node(c, node)                 ({})
-#define dbg_dump_lpt_node(c, node, lnum, offs) ({})
-#define dbg_dump_budget_req(req)               ({})
-#define dbg_dump_lstats(lst)                   ({})
-#define dbg_dump_budg(c)                       ({})
-#define dbg_dump_lprop(c, lp)                  ({})
-#define dbg_dump_lprops(c)                     ({})
-#define dbg_dump_lpt_info(c)                   ({})
-#define dbg_dump_leb(c, lnum)                  ({})
-#define dbg_dump_znode(c, znode)               ({})
-#define dbg_dump_heap(c, heap, cat)            ({})
-#define dbg_dump_pnode(c, pnode, parent, iip)  ({})
-#define dbg_dump_tnc(c)                        ({})
-#define dbg_dump_index(c)                      ({})
-#define dbg_dump_lpt_lebs(c)                   ({})
-
-#define dbg_walk_index(c, leaf_cb, znode_cb, priv) 0
-#define dbg_old_index_check_init(c, zroot)         0
-#define dbg_save_space_info(c)                     ({})
-#define dbg_check_space_info(c)                    0
-#define dbg_check_old_index(c, zroot)              0
-#define dbg_check_cats(c)                          0
-#define dbg_check_ltab(c)                          0
-#define dbg_chk_lpt_free_spc(c)                    0
-#define dbg_chk_lpt_sz(c, action, len)             0
-#define dbg_check_synced_i_size(inode)             0
-#define dbg_check_dir_size(c, dir)                 0
-#define dbg_check_tnc(c, x)                        0
-#define dbg_check_idx_size(c, idx_size)            0
-#define dbg_check_filesystem(c)                    0
-#define dbg_check_heap(c, heap, cat, add_pos)      ({})
-#define dbg_check_lprops(c)                        0
-#define dbg_check_lpt_nodes(c, cnode, row, col)    0
-#define dbg_check_inode_size(c, inode, size)       0
-#define dbg_check_data_nodes_order(c, head)        0
-#define dbg_check_nondata_nodes_order(c, head)     0
-#define dbg_force_in_the_gaps_enabled              0
-#define dbg_force_in_the_gaps()                    0
-#define dbg_failure_mode                           0
-
-#define dbg_debugfs_init()                         0
-#define dbg_debugfs_exit()
-#define dbg_debugfs_init_fs(c)                     0
-#define dbg_debugfs_exit_fs(c)                     0
+static inline int ubifs_debugging_init(struct ubifs_info *c)      { return 0; }
+static inline void ubifs_debugging_exit(struct ubifs_info *c)     { return; }
+static inline const char *dbg_ntype(int type)                     { return ""; }
+static inline const char *dbg_cstate(int cmt_state)               { return ""; }
+static inline const char *dbg_jhead(int jhead)                    { return ""; }
+static inline const char *
+dbg_get_key_dump(const struct ubifs_info *c,
+		 const union ubifs_key *key)                      { return ""; }
+static inline void dbg_dump_inode(const struct ubifs_info *c,
+				  const struct inode *inode)      { return; }
+static inline void dbg_dump_node(const struct ubifs_info *c,
+				 const void *node)                { return; }
+static inline void dbg_dump_lpt_node(const struct ubifs_info *c,
+				     void *node, int lnum,
+				     int offs)                    { return; }
+static inline void
+dbg_dump_budget_req(const struct ubifs_budget_req *req)           { return; }
+static inline void
+dbg_dump_lstats(const struct ubifs_lp_stats *lst)                 { return; }
+static inline void dbg_dump_budg(struct ubifs_info *c)            { return; }
+static inline void dbg_dump_lprop(const struct ubifs_info *c,
+				  const struct ubifs_lprops *lp)  { return; }
+static inline void dbg_dump_lprops(struct ubifs_info *c)          { return; }
+static inline void dbg_dump_lpt_info(struct ubifs_info *c)        { return; }
+static inline void dbg_dump_leb(const struct ubifs_info *c,
+				int lnum)                         { return; }
+static inline void
+dbg_dump_znode(const struct ubifs_info *c,
+	       const struct ubifs_znode *znode)                   { return; }
+static inline void dbg_dump_heap(struct ubifs_info *c,
+				 struct ubifs_lpt_heap *heap,
+				 int cat)                         { return; }
+static inline void dbg_dump_pnode(struct ubifs_info *c,
+				  struct ubifs_pnode *pnode,
+				  struct ubifs_nnode *parent,
+				  int iip)                        { return; }
+static inline void dbg_dump_tnc(struct ubifs_info *c)             { return; }
+static inline void dbg_dump_index(struct ubifs_info *c)           { return; }
+static inline void dbg_dump_lpt_lebs(const struct ubifs_info *c)  { return; }
+
+static inline int dbg_walk_index(struct ubifs_info *c,
+				 dbg_leaf_callback leaf_cb,
+				 dbg_znode_callback znode_cb,
+				 void *priv)                      { return 0; }
+static inline void dbg_save_space_info(struct ubifs_info *c)      { return; }
+static inline int dbg_check_space_info(struct ubifs_info *c)      { return 0; }
+static inline int dbg_check_lprops(struct ubifs_info *c)          { return 0; }
+static inline int
+dbg_old_index_check_init(struct ubifs_info *c,
+			 struct ubifs_zbranch *zroot)             { return 0; }
+static inline int
+dbg_check_old_index(struct ubifs_info *c,
+		    struct ubifs_zbranch *zroot)                  { return 0; }
+static inline int dbg_check_cats(struct ubifs_info *c)            { return 0; }
+static inline int dbg_check_ltab(struct ubifs_info *c)            { return 0; }
+static inline int dbg_chk_lpt_free_spc(struct ubifs_info *c)      { return 0; }
+static inline int dbg_chk_lpt_sz(struct ubifs_info *c,
+				 int action, int len)             { return 0; }
+static inline int dbg_check_synced_i_size(struct inode *inode)    { return 0; }
+static inline int dbg_check_dir_size(struct ubifs_info *c,
+				     const struct inode *dir)     { return 0; }
+static inline int dbg_check_tnc(struct ubifs_info *c, int extra)  { return 0; }
+static inline int dbg_check_idx_size(struct ubifs_info *c,
+				     long long idx_size)          { return 0; }
+static inline int dbg_check_filesystem(struct ubifs_info *c)      { return 0; }
+static inline void dbg_check_heap(struct ubifs_info *c,
+				  struct ubifs_lpt_heap *heap,
+				  int cat, int add_pos)           { return; }
+static inline int dbg_check_lpt_nodes(struct ubifs_info *c,
+	struct ubifs_cnode *cnode, int row, int col)              { return 0; }
+static inline int dbg_check_inode_size(struct ubifs_info *c,
+				       const struct inode *inode,
+				       loff_t size)               { return 0; }
+static inline int
+dbg_check_data_nodes_order(struct ubifs_info *c,
+			   struct list_head *head)                { return 0; }
+static inline int
+dbg_check_nondata_nodes_order(struct ubifs_info *c,
+			      struct list_head *head)             { return 0; }
+
+static inline int dbg_force_in_the_gaps(void)                     { return 0; }
+#define dbg_force_in_the_gaps_enabled 0
+#define dbg_failure_mode              0
+
+static inline int dbg_debugfs_init(void)                          { return 0; }
+static inline void dbg_debugfs_exit(void)                         { return; }
+static inline int dbg_debugfs_init_fs(struct ubifs_info *c)       { return 0; }
+static inline int dbg_debugfs_exit_fs(struct ubifs_info *c)       { return 0; }
 
 #endif /* !CONFIG_UBIFS_FS_DEBUG */
 #endif /* !__UBIFS_DEBUG_H__ */
