diff --git a/drivers/staging/comedi/drivers/ni_pcimio.c b/drivers/staging/comedi/drivers/ni_pcimio.c
index 035964fd0ff5e3bc6edd697178155de04c17d560..5afa2c62bad03870bf962f78c5d187653b8dcbc1 100644
--- a/drivers/staging/comedi/drivers/ni_pcimio.c
+++ b/drivers/staging/comedi/drivers/ni_pcimio.c
@@ -118,9 +118,6 @@ SCXI is probably broken for m-series boards.
 
 #define PCIDMA
 
-#define PCIMIO 1
-#undef ATMIO
-
 /* These are not all the possible ao ranges for 628x boards.
  They can do OFFSET +- REFERENCE where OFFSET can be
  0V, 5V, APFI<0,1>, or AO<0...3> and RANGE can