linux-kernel - [PATCH] staging: comedi: drivers: addi-data: hwdrv_apci3501: Removed variables that is never used

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Message-Id: <1422481914-31418-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date:	Wed, 28 Jan 2015 22:51:54 +0100
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Ian Abbott <abbotti@....co.uk>,
	H Hartley Sweeten <hsweeten@...ionengravers.com>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Chase Southwood <chase.southwood@...il.com>,
	Marcin Kostrzewa <marckostrzewa@...il.com>,
	Fred Akers <knivey@...ops.net>, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] staging: comedi: drivers: addi-data: hwdrv_apci3501: Removed variables that is never used

Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c
index 339519a..24126e3 100644
--- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c
+++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3501.c
@@ -93,7 +93,6 @@ static int apci3501_write_insn_timer(struct comedi_device *dev,
 {
 	struct apci3501_private *devpriv = dev->private;
 	unsigned int ul_Command1 = 0;
-	int i_Temp;
 
 	if (devpriv->b_TimerSelectMode == ADDIDATA_WATCHDOG) {
 
@@ -135,7 +134,7 @@ static int apci3501_write_insn_timer(struct comedi_device *dev,
 		}
 	}
 
-	i_Temp = inl(dev->iobase + APCI3501_TIMER_STATUS_REG) & 0x1;
+	inl(dev->iobase + APCI3501_TIMER_STATUS_REG) & 0x1;
 	return insn->n;
 }
 
-- 
1.7.10.4

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