radeonfb: fix debug option

Fix CONFIG_FB_RADEON_DEBUG.  DEBUG must be defined before including any kernel
header, otherwise dev_dbg() resolves to a no-op.  Also, when debugging is
disabled, don't set DEBUG at all instead of setting it to 0, to comply with
what the kernel headers expect.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 5 insertions, 7 deletions

diff --git a/drivers/video/aty/radeonfb.h b/drivers/video/aty/radeonfb.h
index 5eac1ce52e72..8215ca0555c2 100644
--- a/drivers/video/aty/radeonfb.h
+++ b/drivers/video/aty/radeonfb.h
@@ -1,6 +1,10 @@
 #ifndef __RADEONFB_H__
 #define __RADEONFB_H__
 
+#ifdef CONFIG_FB_RADEON_DEBUG
+#define DEBUG           1
+#endif
+
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -367,13 +371,7 @@ struct radeonfb_info {
 /*
  * Debugging stuffs
  */
-#ifdef CONFIG_FB_RADEON_DEBUG
-#define DEBUG           1
-#else
-#define DEBUG           0
-#endif
-
-#if DEBUG
+#ifdef DEBUG
 #define RTRACE          printk
 #else
 #define RTRACE          if(0) printk