linux-kernel - [PATCH] video: hgafb: remove unneeded comparison

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Message-Id: <1421165699-9033-1-git-send-email-sudipm.mukherjee@gmail.com>
Date:	Tue, 13 Jan 2015 21:44:59 +0530
From:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:	Ferenc Bakonyi <fero@...ma.obuda.kando.hu>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Tomi Valkeinen <tomi.valkeinen@...com>
Cc:	Sudip Mukherjee <sudipm.mukherjee@...il.com>,
	linux-nvidia@...ts.surfsouth.com, linux-fbdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] video: hgafb: remove unneeded comparison

var->yoffset is of the type __u32, hence the comparison will always
be false.

Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
---
 drivers/video/fbdev/hgafb.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/video/fbdev/hgafb.c b/drivers/video/fbdev/hgafb.c
index 5ff9fe2..15d3ccf 100644
--- a/drivers/video/fbdev/hgafb.c
+++ b/drivers/video/fbdev/hgafb.c
@@ -417,8 +417,7 @@ static int hgafb_pan_display(struct fb_var_screeninfo *var,
 			     struct fb_info *info)
 {
 	if (var->vmode & FB_VMODE_YWRAP) {
-		if (var->yoffset < 0 || 
-		    var->yoffset >= info->var.yres_virtual ||
+		if (var->yoffset >= info->var.yres_virtual ||
 		    var->xoffset)
 			return -EINVAL;
 	} else {
-- 
1.8.1.2

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