279 	struct wf_sensor *sr = container_of(kref, struct wf_sensor, ref);  in wf_sensor_release()  local
281 	DBG("wf: Deleting sensor %s\n", sr->name);  in wf_sensor_release()
283 	if (sr->ops && sr->ops->release)  in wf_sensor_release()
284 		sr->ops->release(sr);  in wf_sensor_release()
286 		kfree(sr);  in wf_sensor_release()
304 	struct wf_sensor *sr;  in wf_register_sensor()  local
307 	list_for_each_entry(sr, &wf_sensors, link) {  in wf_register_sensor()
308 		if (!strcmp(sr->name, new_sr->name)) {  in wf_register_sensor()
310 			       " duplicate sensor %s\n", sr->name);  in wf_register_sensor()
337 void wf_unregister_sensor(struct wf_sensor *sr)  in wf_unregister_sensor()  argument
340 	list_del(&sr->link);  in wf_unregister_sensor()
343 	DBG("wf: Unregistered sensor %s\n", sr->name);  in wf_unregister_sensor()
345 	wf_put_sensor(sr);  in wf_unregister_sensor()
349 int wf_get_sensor(struct wf_sensor *sr)  in wf_get_sensor()  argument
351 	if (!try_module_get(sr->ops->owner))  in wf_get_sensor()
353 	kref_get(&sr->ref);  in wf_get_sensor()
358 void wf_put_sensor(struct wf_sensor *sr)  in wf_put_sensor()  argument
360 	struct module *mod = sr->ops->owner;  in wf_put_sensor()
361 	kref_put(&sr->ref, wf_sensor_release);  in wf_put_sensor()
375 	struct wf_sensor *sr;  in wf_register_client()  local
384 	list_for_each_entry(sr, &wf_sensors, link)  in wf_register_client()
385 		wf_notify(WF_EVENT_NEW_SENSOR, sr);  in wf_register_client()