Simpledrm contains invalid upcasts from struct drm_device. Remove upcasting. Thomas Zimmermann (2): drm/simpledrm: Do not upcast in release helpers drm/sysfb: simpledrm: Remove unused helper simpledrm_device_of_dev() drivers/gpu/drm/sysfb/simpledrm.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) -- 2.49.0