linux-kernel - [PATCH] staging: xgifb: XGI_main_26: Change variables that is never used

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Message-Id: <1422481087-30938-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date:	Wed, 28 Jan 2015 22:38:07 +0100
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Arnaud Patard <arnaud.patard@...-net.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Aaro Koskinen <aaro.koskinen@....fi>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Vitor Braga <vitorpybraga@...il.com>,
	Monam Agarwal <monamagarwal123@...il.com>,
	Lubomir Rintel <lkundrak@...sk>,
	Thomas Gummerer <t.gummerer@...il.com>,
	Brian Vandre <bvandre@...il.com>, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] staging: xgifb: XGI_main_26: Change variables that is never used

Variable ar assigned a value that is never used.
Instead use the struct variable of the same name.

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 drivers/staging/xgifb/XGI_main_26.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c
index 709d49e..ecfdf34 100644
--- a/drivers/staging/xgifb/XGI_main_26.c
+++ b/drivers/staging/xgifb/XGI_main_26.c
@@ -1233,7 +1233,7 @@ static int XGIfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 	unsigned int vtotal = 0;
 	unsigned int drate = 0, hrate = 0;
 	int found_mode = 0;
-	int refresh_rate, search_idx;
+	int search_idx;
 
 	if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) {
 		vtotal = var->upper_margin + var->yres + var->lower_margin
@@ -1271,7 +1271,7 @@ static int XGIfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 
 	/* Calculation wrong for 1024x600 - force it to 60Hz */
 	if ((var->xres == 1024) && (var->yres == 600))
-		refresh_rate = 60;
+		xgifb_info->refresh_rate = 60;
 
 	search_idx = 0;
 	while ((XGIbios_mode[search_idx].mode_no != 0) &&
-- 
1.7.10.4

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