staging: comedi: ni_at_ao: remove ATAO_SIZE define

This define is only used during the board attach to specify the
I/O region length. Remove the define and just open code the value.

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>

diff --git a/drivers/staging/comedi/drivers/ni_at_ao.c b/drivers/staging/comedi/drivers/ni_at_ao.c
index 3545d294c4ae16907689b091a0a2d208fc0a4be3..d349b1f4dff15cba298ac15587cdf0ddb5bd9f82 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_at_ao.c
+++ b/drivers/staging/comedi/drivers/ni_at_ao.c
@@ -42,8 +42,6 @@ Configuration options:
 /* board egisters */
 /* registers with _2_ are accessed when GRP2WR is set in CFG1 */
 
-#define ATAO_SIZE 0x20
-
 #define ATAO_2_DMATCCLR                0x00    /* W 16 */
 #define ATAO_DIN               0x00    /* R 16 */
 #define ATAO_DOUT              0x00    /* W 16 */
@@ -327,7 +325,7 @@ static int atao_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 
        ao_unipolar = it->options[3];
 
-       ret = comedi_request_region(dev, it->options[0], ATAO_SIZE);
+       ret = comedi_request_region(dev, it->options[0], 0x20);
        if (ret)
                return ret;