UBI: turn some macros into static inline

[pandora-kernel.git] / drivers / mtd / ubi / debug.h

diff --git a/drivers/mtd/ubi/debug.h b/drivers/mtd/ubi/debug.h
index 0b0c288..b2dba2c 100644 (file)
--- a/drivers/mtd/ubi/debug.h
+++ b/drivers/mtd/ubi/debug.h
@@ -21,6 +21,14 @@
 #ifndef __UBI_DEBUG_H__
 #define __UBI_DEBUG_H__
 
+struct ubi_ec_hdr;
+struct ubi_vid_hdr;
+struct ubi_volume;
+struct ubi_vtbl_record;
+struct ubi_scan_volume;
+struct ubi_scan_leb;
+struct ubi_mkvol_req;
+
 #ifdef CONFIG_MTD_UBI_DEBUG
 #include <linux/random.h>
 
@@ -45,14 +53,6 @@
 
 #define ubi_dbg_dump_stack() dump_stack()
 
-struct ubi_ec_hdr;
-struct ubi_vid_hdr;
-struct ubi_volume;
-struct ubi_vtbl_record;
-struct ubi_scan_volume;
-struct ubi_scan_leb;
-struct ubi_mkvol_req;
-
 void ubi_dbg_dump_ec_hdr(const struct ubi_ec_hdr *ec_hdr);
 void ubi_dbg_dump_vid_hdr(const struct ubi_vid_hdr *vid_hdr);
 void ubi_dbg_dump_vol_info(const struct ubi_volume *vol);
@@ -184,31 +184,61 @@ static inline int ubi_dbg_is_erase_failure(void)
 
 #else
 
-#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_dbg_is_bgt_disabled()  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 dbg_msg(fmt, ...) do {                                               \
+       if (0)                                                               \
+               printk(KERN_DEBUG "UBI DBG (pid %d): %s: " fmt "\n",         \
+                      current->pid, __func__, ##__VA_ARGS__);               \
+} while (0)
+
+#define dbg_gen(fmt, ...)  dbg_msg(fmt, ##__VA_ARGS__)
+#define dbg_eba(fmt, ...)  dbg_msg(fmt, ##__VA_ARGS__)
+#define dbg_wl(fmt, ...)   dbg_msg(fmt, ##__VA_ARGS__)
+#define dbg_io(fmt, ...)   dbg_msg(fmt, ##__VA_ARGS__)
+#define dbg_bld(fmt, ...)  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; }
 
 #endif /* !CONFIG_MTD_UBI_DEBUG */
 #endif /* !__UBI_DEBUG_H__ */