[PATCH 68/83] staging: comedi: rtd520: remove RtdDma0Next macro

[H Hartley Sweeten]

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 <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/staging/comedi/drivers/rtd520.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index c3400ea..5296723 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 next descriptor for DMA 0 */
-#define RtdDma0Next(dev, a) \
-	writel((a), devpriv->lcfg+LCFG_DMADPR0)
-
 /* Set  mode for DMA 1 */
 #define RtdDma1Mode(dev, m) \
 	writel((m), devpriv->lcfg+LCFG_DMAMODE1)
@@ -1423,8 +1419,9 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 		/* point to first transfer in ring */
 		devpriv->dma0Offset = 0;
 		writel(DMA_MODE_BITS, devpriv->lcfg + LCFG_DMAMODE0);
-		RtdDma0Next(dev,	/* point to first block */
-			    devpriv->dma0Chain[DMA_CHAIN_COUNT - 1].next);
+		/* point to first block */
+		writel(devpriv->dma0Chain[DMA_CHAIN_COUNT - 1].next,
+			devpriv->lcfg + LCFG_DMADPR0);
 		writel(DMAS_ADFIFO_HALF_FULL, devpriv->las0 + LAS0_DMA0_SRC);
 		writel(readl(devpriv->lcfg + LCFG_ITCSR) | ICS_DMA0_E,
 			devpriv->lcfg + LCFG_ITCSR);
-- 
1.7.11

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