fbdev: fbmem: remove positive test on unsigned values

fb_image.dx, fb_image.dy and fbconf2bmap.framebuffer are __u32

Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 479fe2a5269cc7122281fcc184c43c1f769a94a1..b5e85f6c1c26a8576a74a6205a3857ebbeffe9bf 100644 (file)
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -433,7 +433,7 @@ static void fb_do_show_logo(struct fb_info *info, struct fb_image *image,
                        image->dx += image->width + 8;
                }
        } else if (rotate == FB_ROTATE_UD) {
-               for (x = 0; x < num && image->dx >= 0; x++) {
+               for (x = 0; x < num; x++) {
                        info->fbops->fb_imageblit(info, image);
                        image->dx -= image->width + 8;
                }
@@ -445,7 +445,7 @@ static void fb_do_show_logo(struct fb_info *info, struct fb_image *image,
                        image->dy += image->height + 8;
                }
        } else if (rotate == FB_ROTATE_CCW) {
-               for (x = 0; x < num && image->dy >= 0; x++) {
+               for (x = 0; x < num; x++) {
                        info->fbops->fb_imageblit(info, image);
                        image->dy -= image->height + 8;
                }
@@ -1180,7 +1180,7 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd,
                        return -EFAULT;
                if (con2fb.console < 1 || con2fb.console > MAX_NR_CONSOLES)
                        return -EINVAL;
-               if (con2fb.framebuffer < 0 || con2fb.framebuffer >= FB_MAX)
+               if (con2fb.framebuffer >= FB_MAX)
                        return -EINVAL;
                if (!registered_fb[con2fb.framebuffer])
                        request_module("fb%d", con2fb.framebuffer);