diff --git a/drivers/staging/comedi/drivers/ni_65xx.c b/drivers/staging/comedi/drivers/ni_65xx.c
index 853f62b2b1a9..aae708bfbe15 100644
--- a/drivers/staging/comedi/drivers/ni_65xx.c
+++ b/drivers/staging/comedi/drivers/ni_65xx.c
@@ -43,9 +43,6 @@ except maybe the 6514.
 
  */
 
-#define DEBUG 1
-#define DEBUG_FLAGS
-
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/interrupt.h>