[JFFS2] Debug code clean up - step 2

If debugging is disabled, define debugging functions as empty macros, instead
of using Dx() explicitly.

Signed-off-by: Artem B. Bityutskiy <dedekind@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index 6c8a9d5..934c9f5 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -7,7 +7,7 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: fs.c,v 1.57 2005/07/17 06:56:21 dedekind Exp $
+ * $Id: fs.c,v 1.58 2005/07/17 12:01:42 dedekind Exp $
  *
  */
 
@@ -203,7 +203,7 @@
 
 	buf->f_bavail = buf->f_bfree = avail >> PAGE_SHIFT;
 
-	D2(jffs2_dbg_dump_block_lists(c));
+	jffs2_dbg_dump_block_lists(c);
 
 	spin_unlock(&c->erase_completion_lock);