staging: comedi: rtd520: remove RtdPacerStart 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 23:51 UTC #0 lore raw

PATCH 21/83 staging: comedi: rtd520: remove RtdPacerStart 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 'readl'. 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 | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

drivers/staging/comedi/drivers/rtd520.c +1 -3

index 3b44776..190f287 100644
@@ -407,8 +407,6 @@ struct rtdPrivate {
 /* Macros to access registers */
 
 /* pacer start/stop read=start, write=stop*/
-#define RtdPacerStart(dev) \
-	readl(devpriv->las0+LAS0_PACER)
 #define RtdPacerStop(dev) \
 	writel(0, devpriv->las0+LAS0_PACER)

@@ -1609,7 +1607,7 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 
 	/* BUG: start_src is ASSUMED to be TRIG_NOW */
 	/* BUG? it seems like things are running before the "start" */
-	RtdPacerStart(dev);	/* Start PACER */
+	readl(devpriv->las0 + LAS0_PACER);
 	return 0;
 }

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