staging: comedi: rtd520: remove RtdWriteCGLatch macro

PATCH In review H Hartley Sweeten 1 participant 1 message Jul 10, 2012 Staging

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H Hartley Sweeten

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2012-07-10 23:43 UTC #0 lore raw

PATCH 6/83 staging: comedi: rtd520: remove RtdWriteCGLatch macro

This macro uses the 'devpriv' macro which relies on a local variable having a specific name. Plus it's just a wrapper around a simple 'writel'. Remove the macro.

Signed-off-by H Hartley Sweeten <[email protected]>

Cc Ian Abbott <[email protected]>

Cc Greg Kroah-Hartman <[email protected]>

---
 drivers/staging/comedi/drivers/rtd520.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

drivers/staging/comedi/drivers/rtd520.c +2 -5

index 0467877..3a7c030 100644
@@ -406,10 +406,6 @@ struct rtdPrivate {
 
 /* Macros to access registers */
 
-/* Write Channel Gain Latch */
-#define RtdWriteCGLatch(dev, v) \
-	writel(v, devpriv->las0+LAS0_CGL_WRITE)
-
 /* Reset ADC FIFO */
 #define RtdAdcClearFifo(dev) \
 	writel(0, devpriv->las0+LAS0_ADC_FIFO_CLEAR)

@@ -794,7 +790,8 @@ static void rtd_load_channelgain_list(struct comedi_device *dev,
 		}
 	} else {		/* just use the channel gain latch */
 		writel(0, devpriv->las0 + LAS0_CGT_ENABLE);
-		RtdWriteCGLatch(dev, rtdConvertChanGain(dev, list[0], 0));
+		writel(rtdConvertChanGain(dev, list[0], 0),
+			devpriv->las0 + LAS0_CGL_WRITE);
 	}
 }

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