Add the missing declaration of struct drm_atomic_state to fix the compile error below: error: 'struct drm_atomic_state' declared inside parameter list will not be visible outside of this definition or declaration [-Werror] Signed-off-by: Ma Jun <majun@xxxxxxx> --- include/drm/drm_plane_helper.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h index b00ad36cf5b6..530f88176db4 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -30,6 +30,7 @@ struct drm_crtc; struct drm_framebuffer; struct drm_modeset_acquire_ctx; struct drm_plane; +struct drm_atomic_state; int drm_plane_helper_update_primary(struct drm_plane *plane, struct drm_crtc *crtc, struct drm_framebuffer *fb, -- 2.25.1
