diff --git a/drivers/staging/comedi/drivers/ni_daq_dio24.c b/drivers/staging/comedi/drivers/ni_daq_dio24.c
index e0bdb70c9233b9f84e3d81ee7459769bb710f119..123c4be98295d1101f6fe951ff90a25b0a3856c3 100644
--- a/drivers/staging/comedi/drivers/ni_daq_dio24.c
+++ b/drivers/staging/comedi/drivers/ni_daq_dio24.c
@@ -37,9 +37,6 @@ This is just a wrapper around the 8255.o driver to properly handle
 the PCMCIA interface.
 */
 
-			    /* #define LABPC_DEBUG *//*  enable debugging messages */
-#undef LABPC_DEBUG
-
 #include <linux/interrupt.h>
 #include <linux/slab.h>
 #include "../comedidev.h"