[PATCH 15/19] staging: comedi: cb_pcidda: cleanup the dio register defines

[H Hartley Sweeten]

Remove the unused defines for the dio registers. Add two new
defines to document the iobase registers for the two 8255 devices.

Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Ian Abbott <abbotti at mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
 drivers/staging/comedi/drivers/cb_pcidda.c | 17 ++---------------
 1 file changed, 2 insertions(+), 15 deletions(-)

diff --git a/drivers/staging/comedi/drivers/cb_pcidda.c b/drivers/staging/comedi/drivers/cb_pcidda.c
index f1aa9c9..2e2d00a 100644
--- a/drivers/staging/comedi/drivers/cb_pcidda.c
+++ b/drivers/staging/comedi/drivers/cb_pcidda.c
@@ -61,21 +61,8 @@
 #define MAX_AO_CHANNELS 8
 
 /* Digital I/O registers */
-#define PORT1A 0		/*  PORT 1A DATA */
-
-#define PORT1B 1		/*  PORT 1B DATA */
-
-#define PORT1C 2		/*  PORT 1C DATA */
-
-#define CONTROL1 3		/*  CONTROL REGISTER 1 */
-
-#define PORT2A 4		/*  PORT 2A DATA */
-
-#define PORT2B 5		/*  PORT 2B DATA */
-
-#define PORT2C 6		/*  PORT 2C DATA */
-
-#define CONTROL2 7		/*  CONTROL REGISTER 2 */
+#define CB_DDA_DIO0_8255_BASE		0x00
+#define CB_DDA_DIO1_8255_BASE		0x04
 
 /* DAC registers */
 #define DACONTROL	0	/*  D/A CONTROL REGISTER */
-- 
1.7.11