staging: comedi: rtd520: remove RtdDioStatusRead 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 00:07 UTC #0 lore raw

PATCH 49/83 staging: comedi: rtd520: remove RtdDioStatusRead 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 | 2 --
 1 file changed, 2 deletions(-)

drivers/staging/comedi/drivers/rtd520.c +0 -2

index 452b04b..b7e1322 100644
@@ -406,8 +406,6 @@ struct rtdPrivate {
 
 /* Macros to access registers */
 
-#define RtdDioStatusRead(dev) \
-	(readw(devpriv->las0+LAS0_DIO_STATUS) & 0xff)
 #define RtdDioStatusWrite(dev, v) \
 	writew((devpriv->dioStatus = (v)), devpriv->las0+LAS0_DIO_STATUS)

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1.7.11