[PATCH] m68knommu: check DEBUG defined arch code

Don't rely on DEBUG having a value, check for it being defined.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/m68knommu/kernel/traps.c b/arch/m68knommu/kernel/traps.c
index 5bc0684..44ff74e 100644
--- a/arch/m68knommu/kernel/traps.c
+++ b/arch/m68knommu/kernel/traps.c
@@ -93,12 +93,12 @@
 	if (user_mode(&fp->ptregs))
 		current->thread.esp0 = (unsigned long) fp;
 
-#if DEBUG
+#if defined(DEBUG)
 	printk (KERN_DEBUG "*** Bus Error *** Format is %x\n", fp->ptregs.format);
 #endif
 
 	die_if_kernel("bad frame format",&fp->ptregs,0);
-#if DEBUG
+#if defined(DEBUG)
 	printk(KERN_DEBUG "Unknown SIGSEGV - 4\n");
 #endif
 	force_sig(SIGSEGV, current);