staging: comedi: rtd520: remove RtdDma0Status macro

PATCH In review H Hartley Sweeten 1 participant 1 message Jul 11, 2012 Staging

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H Hartley Sweeten

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2012-07-11 00:22 UTC #0 lore raw

PATCH 75/83 staging: comedi: rtd520: remove RtdDma0Status macro

This macro uses the 'devpriv' macro which relies on a local variable having a specific name. It's also not used. 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, 4 deletions(-)

drivers/staging/comedi/drivers/rtd520.c +0 -4

index d92c682..65f0b11 100644
@@ -406,10 +406,6 @@ struct rtdPrivate {
 
 /* Macros to access registers */
 
-/* Get status for DMA 0 */
-#define RtdDma0Status(dev) \
-	readb(devpriv->lcfg+LCFG_DMACSR0)
-
 /* Set control for DMA 1 (write only, shadow?) */
 #define RtdDma1Control(dev, n) \
 	writeb(devpriv->dma1Control = (n), devpriv->lcfg+LCFG_DMACSR1)

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1.7.11