Linux Framebuffer Layer development
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From: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
To: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>,
	Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>,
	Jingoo Han <jg1.han@samsung.com>,
	Denis Carikli <denis@eukrea.com>,
	Daniel Vetter <daniel.vetter@ffwll.ch>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] video: fbdev: mx3fb.c:  Cleaning up variable that is never used
Date: Sun, 06 Jul 2014 18:43:30 +0000	[thread overview]
Message-ID: <1404672210-19147-1-git-send-email-rickard_strandqvist@spectrumdigital.se> (raw)
In-Reply-To: <1404563572-20440-1-git-send-email-rickard_strandqvist@spectrumdigital.se>

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@spectrumdigital.se>
---
 drivers/video/fbdev/mx3fb.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/video/fbdev/mx3fb.c b/drivers/video/fbdev/mx3fb.c
index c645a0a..ac38cb1 100644
--- a/drivers/video/fbdev/mx3fb.c
+++ b/drivers/video/fbdev/mx3fb.c
@@ -449,7 +449,6 @@ static void sdc_enable_channel(struct mx3fb_info *mx3_fbi)
 static void sdc_disable_channel(struct mx3fb_info *mx3_fbi)
 {
 	struct mx3fb_data *mx3fb = mx3_fbi->mx3fb;
-	uint32_t enabled;
 	unsigned long flags;
 
 	if (mx3_fbi->txd = NULL)
@@ -457,7 +456,7 @@ static void sdc_disable_channel(struct mx3fb_info *mx3_fbi)
 
 	spin_lock_irqsave(&mx3fb->lock, flags);
 
-	enabled = sdc_fb_uninit(mx3_fbi);
+	sdc_fb_uninit(mx3_fbi);
 
 	spin_unlock_irqrestore(&mx3fb->lock, flags);
 
-- 
1.7.10.4


      reply	other threads:[~2014-07-06 18:43 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-05 12:32 [PATCH] video: fbdev: mx3fb.c: Cleaning up variable that is never used Rickard Strandqvist
2014-07-06 18:43 ` Rickard Strandqvist [this message]

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