drm_class_device_unregister  452 drivers/gpu/drm/drm_sysfs.c EXPORT_SYMBOL_GPL(drm_class_device_unregister);
drm_class_device_unregister   88 drivers/gpu/drm/ttm/ttm_module.c 	drm_class_device_unregister(&ttm_drm_class_device);
drm_class_device_unregister   11 include/drm/drm_sysfs.h void drm_class_device_unregister(struct device *dev);