Remove a couple unused defines,
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 #include "../comedidev.h"
 #include <asm/byteorder.h>
 
-#define S526_START_AI_CONV     0
-#define S526_AI_READ           0
-
-/* Ports */
-#define S526_NUM_PORTS 27
-
-/* registers */
+/*
+ * Register I/O map
+ */
 #define S526_TIMER_REG         0x00
 #define S526_TIMER_LOAD(x)     (((x) & 0xff) << 8)
 #define S526_TIMER_MODE                ((x) << 1)