[PATCH 04/83] staging: comedi: rtd520: remove RtdEnableCGT macro

From: H Hartley Sweeten
Date: Tue Jul 10 2012 - 19:41:43 EST


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@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/rtd520.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index 781f081..550ebbd 100644
--- a/drivers/staging/comedi/drivers/rtd520.c
+++ b/drivers/staging/comedi/drivers/rtd520.c
@@ -406,10 +406,6 @@ struct rtdPrivate {

/* Macros to access registers */

-/* Reset channel gain table read and write pointers */
-#define RtdEnableCGT(dev, v) \
- writel((v > 0) ? 1 : 0, devpriv->las0+LAS0_CGT_ENABLE)
-
/* Write channel gain table entry */
#define RtdWriteCGTable(dev, v) \
writel(v, devpriv->las0+LAS0_CGT_WRITE)
@@ -795,13 +791,13 @@ static void rtd_load_channelgain_list(struct comedi_device *dev,
int ii;

writel(0, devpriv->las0 + LAS0_CGT_CLEAR);
- RtdEnableCGT(dev, 1); /* enable table */
+ writel(1, devpriv->las0 + LAS0_CGT_ENABLE);
for (ii = 0; ii < n_chan; ii++) {
RtdWriteCGTable(dev, rtdConvertChanGain(dev, list[ii],
ii));
}
} else { /* just use the channel gain latch */
- RtdEnableCGT(dev, 0); /* disable table, enable latch */
+ writel(0, devpriv->las0 + LAS0_CGT_ENABLE);
RtdWriteCGLatch(dev, rtdConvertChanGain(dev, list[0], 0));
}
}
--
1.7.11

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