-#define ubi_assert(expr) ({})
-#define dbg_err(fmt, ...) ({})
-#define dbg_msg(fmt, ...) ({})
-#define dbg_gen(fmt, ...) ({})
-#define dbg_eba(fmt, ...) ({})
-#define dbg_wl(fmt, ...) ({})
-#define dbg_io(fmt, ...) ({})
-#define dbg_bld(fmt, ...) ({})
-#define ubi_dbg_dump_stack() ({})
-#define ubi_dbg_dump_ec_hdr(ec_hdr) ({})
-#define ubi_dbg_dump_vid_hdr(vid_hdr) ({})
-#define ubi_dbg_dump_vol_info(vol) ({})
-#define ubi_dbg_dump_vtbl_record(r, idx) ({})
-#define ubi_dbg_dump_sv(sv) ({})
-#define ubi_dbg_dump_seb(seb, type) ({})
-#define ubi_dbg_dump_mkvol_req(req) ({})
-#define ubi_dbg_dump_flash(ubi, pnum, offset, len) ({})
-#define ubi_dbg_print_hex_dump(l, ps, pt, r, g, b, len, a) ({})
-
-#define UBI_IO_DEBUG 0
-#define DBG_DISABLE_BGT 0
-#define ubi_dbg_is_bitflip() 0
-#define ubi_dbg_is_write_failure() 0
-#define ubi_dbg_is_erase_failure() 0
-#define ubi_dbg_check_all_ff(ubi, pnum, offset, len) 0
-#define ubi_dbg_check_write(ubi, buf, pnum, offset, len) 0
+/* Use "if (0)" to make compiler check arguments even if debugging is off */
+#define ubi_assert(expr) do { \
+ if (0) { \
+ printk(KERN_CRIT "UBI assert failed in %s at %u (pid %d)\n", \
+ __func__, __LINE__, current->pid); \
+ } \
+} while (0)
+
+#define dbg_err(fmt, ...) do { \
+ if (0) \
+ ubi_err(fmt, ##__VA_ARGS__); \
+} while (0)
+
+#define ubi_dbg_msg(fmt, ...) do { \
+ if (0) \
+ pr_debug(fmt "\n", ##__VA_ARGS__); \
+} while (0)
+
+#define dbg_msg(fmt, ...) ubi_dbg_msg(fmt, ##__VA_ARGS__)
+#define dbg_gen(fmt, ...) ubi_dbg_msg(fmt, ##__VA_ARGS__)
+#define dbg_eba(fmt, ...) ubi_dbg_msg(fmt, ##__VA_ARGS__)
+#define dbg_wl(fmt, ...) ubi_dbg_msg(fmt, ##__VA_ARGS__)
+#define dbg_io(fmt, ...) ubi_dbg_msg(fmt, ##__VA_ARGS__)
+#define dbg_bld(fmt, ...) ubi_dbg_msg(fmt, ##__VA_ARGS__)
+
+static inline void ubi_dbg_dump_stack(void) { return; }
+static inline void
+ubi_dbg_dump_ec_hdr(const struct ubi_ec_hdr *ec_hdr) { return; }
+static inline void
+ubi_dbg_dump_vid_hdr(const struct ubi_vid_hdr *vid_hdr) { return; }
+static inline void
+ubi_dbg_dump_vol_info(const struct ubi_volume *vol) { return; }
+static inline void
+ubi_dbg_dump_vtbl_record(const struct ubi_vtbl_record *r, int idx) { return; }
+static inline void ubi_dbg_dump_sv(const struct ubi_scan_volume *sv) { return; }
+static inline void ubi_dbg_dump_seb(const struct ubi_scan_leb *seb,
+ int type) { return; }
+static inline void
+ubi_dbg_dump_mkvol_req(const struct ubi_mkvol_req *req) { return; }
+static inline void ubi_dbg_dump_flash(struct ubi_device *ubi,
+ int pnum, int offset, int len) { return; }
+static inline void
+ubi_dbg_print_hex_dump(const char *l, const char *ps, int pt, int r,
+ int g, const void *b, size_t len, bool a) { return; }
+
+static inline int ubi_dbg_is_bgt_disabled(void) { return 0; }
+static inline int ubi_dbg_is_bitflip(void) { return 0; }
+static inline int ubi_dbg_is_write_failure(void) { return 0; }
+static inline int ubi_dbg_is_erase_failure(void) { return 0; }
+static inline int ubi_dbg_check_all_ff(struct ubi_device *ubi,
+ int pnum, int offset,
+ int len) { return 0; }
+static inline int ubi_dbg_check_write(struct ubi_device *ubi,
+ const void *buf, int pnum,
+ int offset, int len) { return 0; }