diff --git a/arch/m68k/include/asm/dbg.h b/arch/m68k/include/asm/dbg.h
deleted file mode 100644
index 27af3270f671..000000000000
--- a/arch/m68k/include/asm/dbg.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#define DEBUG 1
-#ifdef CONFIG_COLDFIRE
-#define	BREAK asm volatile ("halt")
-#else
-#define BREAK *(volatile unsigned char *)0xdeadbee0 = 0
-#endif
diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c
index 49399470794d..208c411393d8 100644
--- a/drivers/tty/serial/68328serial.c
+++ b/drivers/tty/serial/68328serial.c
@@ -14,7 +14,6 @@
  * 2.4/2.5 port                 David McCullough
  */
 
-#include <asm/dbg.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/serial.h>