staging: comedi: rtd520: remove RtdDacFifoPut 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 e7c550f74b3ae73c469f4f79158969491ba2f135..8ba7877d5228bd0679d60dfa64a519929754ceca 100644 (file)
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -406,13 +406,6 @@ struct rtdPrivate {
 
 /* Macros to access registers */
 
-/* Digital to Analog converter */
-/* Write one data value (sign + 12bit + marker bits) */
-/* Note: matches what DMA would put.  Actual value << 3 */
-#define RtdDacFifoPut(dev, n, v) \
-       writew((v), devpriv->las1 + (((n) == 0) ? LAS1_DAC1_FIFO : \
-                               LAS1_DAC2_FIFO))
-
 /* Start single DAC conversion */
 #define RtdDacUpdate(dev, n) \
        writew(0, devpriv->las0 + (((n) == 0) ? LAS0_DAC1 : LAS0_DAC2))
@@ -1577,7 +1570,8 @@ static int rtd_ao_winsn(struct comedi_device *dev,
                     chan, range, data[i], val);
 
                /* a typical programming sequence */
-               RtdDacFifoPut(dev, chan, val);  /* put the value in */
+               writew(val, devpriv->las1 +
+                       ((chan == 0) ? LAS1_DAC1_FIFO : LAS1_DAC2_FIFO));
                RtdDacUpdate(dev, chan);        /* trigger the conversion */
 
                devpriv->aoValue[chan] = data[i];       /* save for read back */