158 	struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client);  in tegra_fbdev_client_unregister()  local
160 	if (fb_helper->info) {  in tegra_fbdev_client_unregister()
161 		drm_fb_helper_unregister_info(fb_helper);  in tegra_fbdev_client_unregister()
163 		drm_client_release(&fb_helper->client);  in tegra_fbdev_client_unregister()
164 		drm_fb_helper_unprepare(fb_helper);  in tegra_fbdev_client_unregister()
165 		kfree(fb_helper);  in tegra_fbdev_client_unregister()
178 	struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client);  in tegra_fbdev_client_hotplug()  local
182 	if (dev->fb_helper)  in tegra_fbdev_client_hotplug()
183 		return drm_fb_helper_hotplug_event(dev->fb_helper);  in tegra_fbdev_client_hotplug()
185 	ret = drm_fb_helper_init(dev, fb_helper);  in tegra_fbdev_client_hotplug()
192 	ret = drm_fb_helper_initial_config(fb_helper);  in tegra_fbdev_client_hotplug()
199 	drm_fb_helper_fini(fb_helper);  in tegra_fbdev_client_hotplug()
218 	drm_WARN(dev, dev->fb_helper, "fb_helper is already set!\n");  in tegra_fbdev_setup()