linux-kernel - [PATCH] staging: xgifb: remove unnecessary check

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Message-Id: <1420025266-29430-1-git-send-email-sudipm.mukherjee@gmail.com>
Date:	Wed, 31 Dec 2014 16:57:46 +0530
From:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:	Arnaud Patard <arnaud.patard@...-net.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Sudip Mukherjee <sudipm.mukherjee@...il.com>,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH] staging: xgifb: remove unnecessary check

the check for htotal and vtotal is not required as we have already
checked for them and returned -EINVAL if any of them is zero.

Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
---
 drivers/staging/xgifb/XGI_main_26.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c
index 709d49e..74a8db8 100644
--- a/drivers/staging/xgifb/XGI_main_26.c
+++ b/drivers/staging/xgifb/XGI_main_26.c
@@ -952,7 +952,7 @@ static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
 	} pr_debug("var->pixclock=%d, htotal=%d, vtotal=%d\n",
 			var->pixclock, htotal, vtotal);
 
-	if (var->pixclock && htotal && vtotal) {
+	if (var->pixclock) {
 		drate = 1000000000 / var->pixclock;
 		hrate = (drate * 1000) / htotal;
 		xgifb_info->refresh_rate = (unsigned int) (hrate * 2
-- 
1.8.1.2

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