From 864663300b2f1b237f042db5952162af851351bf Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Tue, 10 Jul 2012 16:48:58 -0700 Subject: [PATCH] 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 Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/rtd520.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c index df505a3..1face98 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) -- 2.7.4