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* [PATCH] video: fbdev: mxsfb.c:  Cleaning up variable that is never used
@ 2014-07-05 12:33 Rickard Strandqvist
  2014-07-06 18:44 ` Rickard Strandqvist
  0 siblings, 1 reply; 3+ messages in thread
From: Rickard Strandqvist @ 2014-07-05 12:33 UTC (permalink / raw)
  To: Jean-Christophe Plagniol-Villard, Tomi Valkeinen
  Cc: Rickard Strandqvist, Rickard Strandqvist, Grant Likely,
	Rob Herring, Maxime Ripard, Lothar Waßmann, Jingoo Han,
	Fabio Estevam, Julia Lawall, Marek Vasut,
	linux-fbdev-u79uwXL29TY76Z2rM5mHXA,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	devicetree-u79uwXL29TY76Z2rM5mHXA

From: Rickard Strandqvist <rickard.strandqvist@sonymobile.com>

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/mxsfb.c |    2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/video/fbdev/mxsfb.c b/drivers/video/fbdev/mxsfb.c
index accf48a2..d0a55c6 100644
--- a/drivers/video/fbdev/mxsfb.c
+++ b/drivers/video/fbdev/mxsfb.c
@@ -594,7 +594,6 @@ static int mxsfb_restore_mode(struct mxsfb_info *host,
 			struct fb_videomode *vmode)
 {
 	struct fb_info *fb_info = &host->fb_info;
-	unsigned line_count;
 	unsigned period;
 	unsigned long pa, fbsize;
 	int bits_per_pixel, ofs;
@@ -672,7 +671,6 @@ static int mxsfb_restore_mode(struct mxsfb_info *host,
 		writel(fb_info->fix.smem_start, host->base + host->devdata->next_buf);
 	}
 
-	line_count = fb_info->fix.smem_len / fb_info->fix.line_length;
 	fb_info->fix.ypanstep = 1;
 
 	clk_prepare_enable(host->clk);
-- 
1.7.10.4


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2014-07-05 12:33 [PATCH] video: fbdev: mxsfb.c: Cleaning up variable that is never used Rickard Strandqvist
2014-07-06 18:44 ` Rickard Strandqvist
2014-07-06 21:06   ` Marek Vasut

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