staging: comedi: ni_daq_700: remove a couple unused defines

These defines are not referenced in the driver. Remove them.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/ni_daq_700.c

@@ -53,16 +53,10 @@ IRQ is assigned but not used.
 
 static struct pcmcia_device *pcmcia_cur_dev;
 
-#define DIO700_SIZE 8		/*  size of io region used by board */
-
 struct dio700_board {
 	const char *name;
 };
 
-#define _700_SIZE 8
-
-#define _700_DATA 0
-
 #define DIO_W		0x04
 #define DIO_R		0x05