linux-kernel - [PATCH 12/83] staging: comedi: rtd520: remove RtdPacerClockSource macro

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Message-ID: <201207101646.37849.hartleys@visionengravers.com>
Date:	Tue, 10 Jul 2012 16:46:37 -0700
From:	H Hartley Sweeten <hartleys@...ionengravers.com>
To:	Linux Kernel <linux-kernel@...r.kernel.org>
CC:	<devel@...verdev.osuosl.org>, <abbotti@....co.uk>,
	<gregkh@...uxfoundation.org>
Subject: [PATCH 12/83] staging: comedi: rtd520: remove RtdPacerClockSource 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@...ionengravers.com>
Cc: Ian Abbott <abbotti@....co.uk>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/staging/comedi/drivers/rtd520.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/staging/comedi/drivers/rtd520.c b/drivers/staging/comedi/drivers/rtd520.c
index 6636b26..ecdc7e4 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 */
 
-/* Set Pacer clock source select (write only) 0=external 1=internal */
-#define RtdPacerClockSource(dev, v) \
-	writel((v > 0) ? 1 : 0, devpriv->las0+LAS0_PACER_SELECT)
-
 /* Set sample counter source select (write only) */
 #define RtdAdcSampleCounterSource(dev, v) \
 	writel(v, devpriv->las0+LAS0_ADC_SCNT_SRC)
@@ -1544,7 +1540,7 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 		devpriv->transCount = 0;
 		devpriv->flags &= ~SEND_EOS;
 	}
-	RtdPacerClockSource(dev, 1);	/* use INTERNAL 8Mhz clock source */
+	writel(1, devpriv->las0 + LAS0_PACER_SELECT);
 	RtdAboutStopEnable(dev, 1);	/* just interrupt, dont stop */
 
 	/* BUG??? these look like enumerated values, but they are bit fields */
-- 
1.7.11

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