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authorH Hartley Sweeten <hartleys@visionengravers.com>2012-07-10 16:48:58 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-07-13 08:12:25 -0700
commit864663300b2f1b237f042db5952162af851351bf (patch)
tree1f5f74eb1a1afb2cb55399792c065ff6c8d0e670
parentdcfbb64cc108435ae336f9b44014212a02f6bdf1 (diff)
staging: comedi: rtd520: remove RtdTriggerPolarity macro
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>
-rw-r--r--drivers/staging/comedi/drivers/rtd520.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index df505a3d0ee6..1face9876708 100644
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -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)