staging: comedi: vmk80xx: remove unused #define

This define is no longer used by the driver. Remove it.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/vmk80xx.c

@@ -113,8 +113,6 @@ enum {
 #define VMK8061_CMD_RD_AO       0x0f
 #define VMK8061_CMD_RD_PWM      0x10
 
-#define VMK80XX_MAX_BOARDS      COMEDI_NUM_BOARD_MINORS
-
 #define TRANS_OUT_BUSY          1
 #define TRANS_IN_BUSY           2
 #define TRANS_IN_RUNNING        3