diff --git a/drivers/staging/comedi/drivers/ni_pcimio.c b/drivers/staging/comedi/drivers/ni_pcimio.c
index 035964fd0ff5..5afa2c62bad0 100644
--- a/drivers/staging/comedi/drivers/ni_pcimio.c
+++ b/drivers/staging/comedi/drivers/ni_pcimio.c
@@ -118,9 +118,6 @@ Bugs:
 
 #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