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staging: comedi: ni_at_ao: remove ATAO_SIZE define

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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>
This commit is contained in:
H Hartley Sweeten
2013-09-30 17:49:36 -07:00
committed by Greg Kroah-Hartman
parent c545e6a6f0
commit 6a6116c282
1 changed files with 1 additions and 3 deletions
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4
drivers/staging/comedi/drivers/ni_at_ao.c
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@@ -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;