staging: comedi: rtd520: remove RtdUtcCtrlPut 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
'writeb'. 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 21c9291..2201d11 100644 (file)
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -406,11 +406,6 @@ struct rtdPrivate {
 
 /* Macros to access registers */
 
-/* Set UTC (8254) control byte  */
-#define RtdUtcCtrlPut(dev, n, v) \
-       writeb(devpriv->utcCtrl[(n) & 3] = (((n) & 3) << 6) | ((v) & 0x3f), \
-               devpriv->las0 + LAS0_UTC_CTRL)
-
 /* Set UTCn clock source (write only) */
 #define RtdUtcClockSource(dev, n, v) \
        writew(v, devpriv->las0 \
@@ -1929,10 +1924,14 @@ static int rtd_attach(struct comedi_device *dev, struct comedi_devconfig *it)
        RtdDacClearFifo(dev, 1);
        /* clear digital IO fifo */
        RtdDioStatusWrite(dev, 0);      /* safe state, set shadow */
-       RtdUtcCtrlPut(dev, 0, 0x30);    /* safe state, set shadow */
-       RtdUtcCtrlPut(dev, 1, 0x30);    /* safe state, set shadow */
-       RtdUtcCtrlPut(dev, 2, 0x30);    /* safe state, set shadow */
-       RtdUtcCtrlPut(dev, 3, 0);       /* safe state, set shadow */
+       devpriv->utcCtrl[0] = (0 << 6) | 0x30;
+       devpriv->utcCtrl[1] = (1 << 6) | 0x30;
+       devpriv->utcCtrl[2] = (2 << 6) | 0x30;
+       devpriv->utcCtrl[3] = (3 << 6) | 0x00;
+       writeb(devpriv->utcCtrl[0], devpriv->las0 + LAS0_UTC_CTRL);
+       writeb(devpriv->utcCtrl[1], devpriv->las0 + LAS0_UTC_CTRL);
+       writeb(devpriv->utcCtrl[2], devpriv->las0 + LAS0_UTC_CTRL);
+       writeb(devpriv->utcCtrl[3], devpriv->las0 + LAS0_UTC_CTRL);
        /* TODO: set user out source ??? */
 
        /* check if our interrupt is available and get it */