ide-cd: move debug defines into header

While at it:
- disable compiling-in debug support by default

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
[bart: fixup patch description]
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/ide-cd.c

@@ -53,14 +53,6 @@
 
 #include "ide-cd.h"
 
-#define IDECD_DEBUG_LOG		1
-
-#if IDECD_DEBUG_LOG
-#define ide_debug_log(lvl, fmt, args...) __ide_debug_log(lvl, fmt, args)
-#else
-#define ide_debug_log(lvl, fmt, args...) do {} while (0)
-#endif
-
 static DEFINE_MUTEX(idecd_ref_mutex);
 
 static void ide_cd_release(struct kref *);