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staging: comedi: rtd520: remove RtdDacBothUpdate macro

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This macro uses the 'devpriv' macro which relies on a local variable
having a specific name. It's also not used. Remove the macro.

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>
This commit is contained in:
H Hartley Sweeten 2012-07-10 17:09:59 -07:00 committed by Greg Kroah-Hartman
parent 58f1fde22e
commit bb50054f3e
1 changed files with 0 additions and 4 deletions
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4
drivers/staging/comedi/drivers/rtd520.c
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@ -406,10 +406,6 @@ struct rtdPrivate {
/* Macros to access registers */
/* Start single DAC conversion on both DACs */
#define RtdDacBothUpdate(dev) \
writew(0, devpriv->las0+LAS0_DAC)
/* Set DAC output type and range */
#define RtdDacRange(dev, n, v) \
writew((v) & 7, devpriv->las0 \