staging: comedi: rtd520: remove RtdAboutCount 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 <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index b6e2c3e..9c0236b 100644 (file)
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -407,8 +407,6 @@ struct rtdPrivate {
 /* Macros to access registers */
 
 /* About counter, 16bit */
-#define RtdAboutCount(dev) \
-       readl(devpriv->las0+LAS0_ACNT)
 #define RtdAboutCounter(dev, v) \
        writel((v) & 0xffff, devpriv->las0+LAS0_ACNT)