[PATCH 58/83] staging: comedi: rtd520: remove RtdDma0Source 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 at visionengravers.com>
Cc: Ian Abbott <abbotti at mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
 drivers/staging/comedi/drivers/rtd520.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index ead8420..847e98c 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 source for DMA 0 (write only, shadow?) */
-#define RtdDma0Source(dev, n) \
-	writel((n) & 0xf, devpriv->las0+LAS0_DMA0_SRC)
-
 /* Set source for DMA 1 (write only, shadow?) */
 #define RtdDma1Source(dev, n) \
 	writel((n) & 0xf, devpriv->las0+LAS0_DMA1_SRC)
@@ -1464,7 +1460,7 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 		RtdDma0Mode(dev, DMA_MODE_BITS);
 		RtdDma0Next(dev,	/* point to first block */
 			    devpriv->dma0Chain[DMA_CHAIN_COUNT - 1].next);
-		RtdDma0Source(dev, DMAS_ADFIFO_HALF_FULL);	/* set DMA trigger source */
+		writel(DMAS_ADFIFO_HALF_FULL, devpriv->las0 + LAS0_DMA0_SRC);
 
 		RtdPlxInterruptWrite(dev,	/* enable interrupt */
 				     RtdPlxInterruptRead(dev) | ICS_DMA0_E);
@@ -1961,7 +1957,7 @@ static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 
 		RtdDma0Mode(dev, DMA_MODE_BITS);
 		/* set DMA trigger source */
-		RtdDma0Source(dev, DMAS_ADFIFO_HALF_FULL);
+		writel(DMAS_ADFIFO_HALF_FULL, devpriv->las0 + LAS0_DMA0_SRC);
 	} else {
 		printk(KERN_INFO "( no IRQ->no DMA )");
 	}
-- 
1.7.11