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staging: comedi: rtd520: remove RtdTriggerPolarity 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 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>
This commit is contained in:
H Hartley Sweeten 2012-07-10 16:48:58 -07:00 committed by Greg Kroah-Hartman
parent dcfbb64cc1
commit 864663300b
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 */
/* Set external trigger polarity (write only) 0=positive edge, 1=negative */
#define RtdTriggerPolarity(dev, v) \
writel((v > 0) ? 1 : 0, devpriv->las0+LAS0_ETRG_POLARITY)
/* Start single ADC conversion */
#define RtdAdcStart(dev) \
writew(0, devpriv->las0+LAS0_ADC)