ddf94d33 Wed Aug 05 11:11:14 CDT 2015 Christian König <christian.koenig@amd.com> drm/amdgpu: remove unused parent entity
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>