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>
diff --git a/drivers/video/fbcmap.c b/drivers/video/fbcmap.c
index 5c3960d..f89245b 100644
--- a/drivers/video/fbcmap.c
+++ b/drivers/video/fbcmap.c
@@ -285,13 +285,8 @@
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);