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

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Date:	Sun,  6 Jul 2014 20:58:14 +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: savage: savagefb_driver.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/savage/savagefb_driver.c |    2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/video/fbdev/savage/savagefb_driver.c b/drivers/video/fbdev/savage/savagefb_driver.c
index 4dbf45f..5c7620e 100644
--- a/drivers/video/fbdev/savage/savagefb_driver.c
+++ b/drivers/video/fbdev/savage/savagefb_driver.c
@@ -951,8 +951,6 @@ static int savagefb_check_var(struct fb_var_screeninfo   *var,
 	if (memlen > vramlen) {
 		var->yres_virtual = vramlen * 8 /
 			(var->xres_virtual * var->bits_per_pixel);
-		memlen = var->xres_virtual * var->bits_per_pixel *
-			var->yres_virtual / 8;
 	}
 
 	/* we must round yres/xres down, we already rounded y/xres_virtual up
-- 
1.7.10.4

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