staging: comedi: rtd520: remove RtdDio0CtrlWrite 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
'writew'. 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 b0c5f344c168d65dcd02c311844a9c811fc8e5b2..e7c550f74b3ae73c469f4f79158969491ba2f135 100644 (file)
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -406,9 +406,6 @@ struct rtdPrivate {
 
 /* Macros to access registers */
 
-#define RtdDio0CtrlWrite(dev, v) \
-       writew((v) & 0xff, devpriv->las0+LAS0_DIO0_CTRL)
-
 /* Digital to Analog converter */
 /* Write one data value (sign + 12bit + marker bits) */
 /* Note: matches what DMA would put.  Actual value << 3 */
@@ -1686,7 +1683,7 @@ static int rtd_dio_insn_config(struct comedi_device *dev,
        /* TODO support digital match interrupts and strobes */
        devpriv->dioStatus = 0x01;      /* set direction */
        writew(devpriv->dioStatus, devpriv->las0 + LAS0_DIO_STATUS);
-       RtdDio0CtrlWrite(dev, s->io_bits);      /* set direction 1 means Out */
+       writew(s->io_bits & 0xff, devpriv->las0 + LAS0_DIO0_CTRL);
        devpriv->dioStatus = 0x00;      /* clear interrupts */
        writew(devpriv->dioStatus, devpriv->las0 + LAS0_DIO_STATUS);