staging: comedi: rtd520: remove RtdBurstStartSource 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
'writel'. 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 62748b9..26bdcab 100644 (file)
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -406,10 +406,6 @@ struct rtdPrivate {
 
 /* Macros to access registers */
 
-/* Set burst start source select (write only) */
-#define RtdBurstStartSource(dev, v) \
-       writel(v, devpriv->las0+LAS0_BURST_START)
-
 /* Set Pacer start source select (write only) */
 #define RtdPacerStartSource(dev, v) \
        writel(v, devpriv->las0+LAS0_PACER_START)
@@ -1504,7 +1500,7 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
        if (cmd->chanlist_len > 1) {
                /*DPRINTK ("rtd520: Multi channel setup\n"); */
                RtdPacerStartSource(dev, 0);    /* software triggers pacer */
-               RtdBurstStartSource(dev, 1);    /* PACER triggers burst */
+               writel(1, devpriv->las0 + LAS0_BURST_START);
                writel(2, devpriv->las0 + LAS0_ADC_CONVERSION);
        } else {                /* single channel */
                /*DPRINTK ("rtd520: single channel setup\n"); */
@@ -1614,7 +1610,7 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
                break;
 
        case TRIG_EXT:          /* external */
-               RtdBurstStartSource(dev, 2);    /* EXTERNALy trigger burst */
+               writel(2, devpriv->las0 + LAS0_BURST_START);
                break;
 
        default: