drivers: video: fbcmap: remove the redundency and incorrect checkings

fb_set_cmap() already checks the parameters, so need remove the
redundancy checking.

This redundancy checking is also incorrect, the related warning:

  drivers/video/fbcmap.c:288:2: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 1 insertions, 6 deletions

diff --git a/drivers/video/fbcmap.c b/drivers/video/fbcmap.c
index 5c3960da755a..f89245b8ba8e 100644
--- a/drivers/video/fbcmap.c
+++ b/drivers/video/fbcmap.c
@@ -285,13 +285,8 @@ 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)) {
-                rc = -EINVAL;
-                goto out1;
-        }
+
         rc = fb_set_cmap(&umap, info);
-out1:
         unlock_fb_info(info);
 out:
         fb_dealloc_cmap(&umap);