linux-kernel - [PATCH] Staging: comedi: Removed expression that has no effect

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Date:	Tue, 12 May 2015 23:03:52 +0200
From:	Adrian Remonda <adrianremonda@...il.com>
To:	unlisted-recipients:; (no To-header on input)
Cc:	Adrian Remonda <adrianremonda@...il.com>,
	Ian Abbott <abbotti@....co.uk>,
	H Hartley Sweeten <hsweeten@...ionengravers.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	devel@...verdev.osuosl.org (open list:STAGING SUBSYSTEM),
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH] Staging: comedi: Removed expression that has no effect 

This patch remove a register from an '|' expression.
It is wrong since after in the code, the variable ai_trig gets 
written back to that register.


	modified:   drivers/staging/comedi/drivers/ni_mio_common.c

Signed-off-by: Adrian Remonda <adrianremonda@...il.com>
---
 drivers/staging/comedi/drivers/ni_mio_common.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index c741dde9c0bb..9dfd4e6e6ced 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -2268,8 +2268,7 @@ static int ni_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
 	case TRIG_INT:
 	case TRIG_NOW:
 		ai_trig |= NISTC_AI_TRIG_START1_EDGE |
-			   NISTC_AI_TRIG_START1_SEL(0),
-			   NISTC_AI_TRIG_SEL_REG;
+			   NISTC_AI_TRIG_START1_SEL(0);
 		break;
 	case TRIG_EXT:
 		ai_trig |= NISTC_AI_TRIG_START1_SEL(CR_CHAN(cmd->start_arg) +
-- 
2.1.4

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