linux-kernel - [PATCH] video: fbdev: aty: mach64_gx.c: Cleaning up variable that is never used

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Message-Id: <1404671155-17676-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date:	Sun,  6 Jul 2014 20:25:55 +0200
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Tomi Valkeinen <tomi.valkeinen@...com>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Jingoo Han <jg1.han@...sung.com>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Rob Clark <robdclark@...il.com>, linux-fbdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] video: fbdev: aty: mach64_gx.c:  Cleaning up variable 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/video/fbdev/aty/mach64_gx.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/video/fbdev/aty/mach64_gx.c b/drivers/video/fbdev/aty/mach64_gx.c
index 10c988a..fcb51b1 100644
--- a/drivers/video/fbdev/aty/mach64_gx.c
+++ b/drivers/video/fbdev/aty/mach64_gx.c
@@ -617,14 +617,13 @@ static int aty_var_to_pll_8398(const struct fb_info *info, u32 vclk_per,
 	u32 mhz100;		/* in 0.01 MHz */
 	u32 program_bits;
 	/* u32 post_divider; */
-	u32 mach64MinFreq, mach64MaxFreq, mach64RefFreq;
+	u32 mach64MinFreq, mach64MaxFreq;
 	u16 m, n, k = 0, save_m, save_n, twoToKth;
 
 	/* Calculate the programming word */
 	mhz100 = 100000000 / vclk_per;
 	mach64MinFreq = MIN_FREQ_2595;
 	mach64MaxFreq = MAX_FREQ_2595;
-	mach64RefFreq = REF_FREQ_2595;	/* 14.32 MHz */
 
 	save_m = 0;
 	save_n = 0;
-- 
1.7.10.4

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