[PATCH] drivers: video: Remove useless checks

[Maxin B John]

Comparing unsigned less than zero will never be true.
Removing similar checks from 'fbmem.c' and 'fbcmap.c'.

Please let me know your comments.

Signed-off-by: Maxin B. John <maxin.john@xxxxxxxxx>
---
diff --git a/drivers/video/fbcmap.c b/drivers/video/fbcmap.c
index 5c3960d..15cf8fc 100644
--- a/drivers/video/fbcmap.c
+++ b/drivers/video/fbcmap.c
@@ -285,8 +285,7 @@ int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *info)
 		rc = -ENODEV;
 		goto out;
 	}
-	if (cmap->start < 0 || (!info->fbops->fb_setcolreg &&
-				!info->fbops->fb_setcmap)) {
+	if (!info->fbops->fb_setcolreg && !info->fbops->fb_setcmap) {
 		rc = -EINVAL;
 		goto out1;
 	}
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 5aac00e..9edca4d 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1143,7 +1143,7 @@ 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);
--
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