The function check_pixel_format has an unsigned return type, but returns a
negative constant to indicate an error condition. So we change unsigned
to int.
Signed-off-by: Haowen Bai <baihao...@meizu.com>
---
drivers/gpu/drm/kmb/kmb_plane.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c
index 2735b8eb3537..5071b7029da6 100644
--- a/drivers/gpu/drm/kmb/kmb_plane.c
+++ b/drivers/gpu/drm/kmb/kmb_plane.c
@@ -65,7 +65,7 @@ static const u32 kmb_formats_v[] = {
DRM_FORMAT_NV12, DRM_FORMAT_NV21,
};
-static unsigned int check_pixel_format(struct drm_plane *plane, u32 format)
+static int check_pixel_format(struct drm_plane *plane, u32 format)
{
struct kmb_drm_private *kmb;
struct kmb_plane *kmb_plane = to_kmb_plane(plane);
--
2.7.4
