linux-kernel - [PATCH 28/36] staging: comedi: cb_pcidas: remove 'volatile' on private data variables

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Date:	Tue, 26 Jun 2012 18:06:52 -0700
From:	H Hartley Sweeten <hartleys@...ionengravers.com>
To:	Linux Kernel <linux-kernel@...r.kernel.org>
CC:	<devel@...verdev.osuosl.org>, <abbotti@....co.uk>,
	<fmhess@...rs.sourceforge.net>, <gregkh@...uxfoundation.org>
Subject: [PATCH 28/36] staging: comedi: cb_pcidas: remove 'volatile' on private data variables

As indicated by checkpatch.pl, "WARNING: Use of volatile is usually
wrong: ...". The variables in the private data that are marked
volatile don't need to be. Remove the volatile.

Signed-off-by: H Hartley Sweeten <hsweeten@...ionengravers.com>
Cc: Ian Abbott <abbotti@....co.uk>
Cc: Frank Mori Hess <fmhess@...rs.sourceforge.net>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/staging/comedi/drivers/cb_pcidas.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/comedi/drivers/cb_pcidas.c b/drivers/staging/comedi/drivers/cb_pcidas.c
index 95ce546..eba39b4 100644
--- a/drivers/staging/comedi/drivers/cb_pcidas.c
+++ b/drivers/staging/comedi/drivers/cb_pcidas.c
@@ -357,16 +357,16 @@ struct cb_pcidas_private {
 	/*  divisors of master clock for analog input pacing */
 	unsigned int divisor1;
 	unsigned int divisor2;
-	volatile unsigned int count;	/*  number of analog input samples remaining */
-	volatile unsigned int adc_fifo_bits;	/*  bits to write to interrupt/adcfifo register */
-	volatile unsigned int s5933_intcsr_bits;	/*  bits to write to amcc s5933 interrupt control/status register */
-	volatile unsigned int ao_control_bits;	/*  bits to write to ao control and status register */
+	unsigned int count;	/*  number of analog input samples remaining */
+	unsigned int adc_fifo_bits;	/*  bits to write to interrupt/adcfifo register */
+	unsigned int s5933_intcsr_bits;	/*  bits to write to amcc s5933 interrupt control/status register */
+	unsigned int ao_control_bits;	/*  bits to write to ao control and status register */
 	short ai_buffer[AI_BUFFER_SIZE];
 	short ao_buffer[AO_BUFFER_SIZE];
 	/*  divisors of master clock for analog output pacing */
 	unsigned int ao_divisor1;
 	unsigned int ao_divisor2;
-	volatile unsigned int ao_count;	/*  number of analog output samples remaining */
+	unsigned int ao_count;	/*  number of analog output samples remaining */
 	int ao_value[2];	/*  remember what the analog outputs are set to, to allow readback */
 	unsigned int caldac_value[NUM_CHANNELS_8800];	/*  for readback of caldac */
 	unsigned int trimpot_value[NUM_CHANNELS_8402];	/*  for readback of trimpot */
-- 
1.7.11

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