[PATCH 02/10] staging/xgifb: Remove always false comparisons

[Peter Huewe]

This patch removes some comparisons that always evaluate to false since
xoffset and yoffset are defined as __u32 in fb_var_screeninfo in
include/linux/fb.h and thus can never be negative.

Signed-off-by: Peter Huewe <peterhuewe at gmx.de>
---
 drivers/staging/xgifb/XGI_main_26.c |    9 +--------
 1 files changed, 1 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c
index ca9f583..83f8a6a 100644
--- a/drivers/staging/xgifb/XGI_main_26.c
+++ b/drivers/staging/xgifb/XGI_main_26.c
@@ -1333,12 +1333,6 @@ static int XGIfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 	/* Adapt RGB settings */
 	XGIfb_bpp_to_var(xgifb_info, var);
 
-	/* Sanity check for offsets */
-	if (var->xoffset < 0)
-		var->xoffset = 0;
-	if (var->yoffset < 0)
-		var->yoffset = 0;
-
 	if (!XGIfb_ypan) {
 		if (var->xres != var->xres_virtual)
 			var->xres_virtual = var->xres;
@@ -1373,8 +1367,7 @@ static int XGIfb_pan_display(struct fb_var_screeninfo *var,
 		return -EINVAL;
 
 	if (var->vmode & FB_VMODE_YWRAP) {
-		if (var->yoffset < 0 || var->yoffset >= info->var.yres_virtual
-				|| var->xoffset)
+		if (var->yoffset >= info->var.yres_virtual || var->xoffset)
 			return -EINVAL;
 	} else if (var->xoffset + info->var.xres > info->var.xres_virtual
 				|| var->yoffset + info->var.yres
-- 
1.7.8.6