linux-kernel - [PATCH v3] staging: comedi: drivers: jr3_pci: Removed variables that is never used

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Message-Id: <1422711547-25512-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date:	Sat, 31 Jan 2015 14:39:07 +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>,
	"Vladimir A. Nazarenko" <naszar@...ru>, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v3] staging: comedi: drivers: jr3_pci: Removed variables that is never used

Variable was assigned a value that was 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/jr3_pci.c |   16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/drivers/staging/comedi/drivers/jr3_pci.c b/drivers/staging/comedi/drivers/jr3_pci.c
index 81fab2d..87e3488 100644
--- a/drivers/staging/comedi/drivers/jr3_pci.c
+++ b/drivers/staging/comedi/drivers/jr3_pci.c
@@ -192,20 +192,6 @@ static void set_full_scales(struct jr3_channel __iomem *channel,
 	set_s16(&channel->command_word0, 0x0a00);
 }
 
-static struct six_axis_t get_min_full_scales(struct jr3_channel __iomem
-					     *channel)
-{
-	struct six_axis_t result;
-
-	result.fx = get_s16(&channel->min_full_scale.fx);
-	result.fy = get_s16(&channel->min_full_scale.fy);
-	result.fz = get_s16(&channel->min_full_scale.fz);
-	result.mx = get_s16(&channel->min_full_scale.mx);
-	result.my = get_s16(&channel->min_full_scale.my);
-	result.mz = get_s16(&channel->min_full_scale.mz);
-	return result;
-}
-
 static struct six_axis_t get_max_full_scales(struct jr3_channel __iomem
 					     *channel)
 {
@@ -520,10 +506,8 @@ static struct jr3_pci_poll_delay jr3_pci_poll_subdevice(struct comedi_subdevice
 			result = poll_delay_min_max(20, 100);
 		} else {
 			/* Set full scale */
-			struct six_axis_t min_full_scale;
 			struct six_axis_t max_full_scale;
 
-			min_full_scale = get_min_full_scales(channel);
 			max_full_scale = get_max_full_scales(channel);
 			set_full_scales(channel, max_full_scale);
 
-- 
1.7.10.4

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