65 static struct hisi_trng_list trng_devices;  variable
160 	mutex_lock(&trng_devices.lock);  in hisi_trng_init()
161 	list_for_each_entry(trng, &trng_devices.list, list) {  in hisi_trng_init()
169 	mutex_unlock(&trng_devices.lock);  in hisi_trng_init()
178 	mutex_lock(&trng_devices.lock);  in hisi_trng_exit()
180 	mutex_unlock(&trng_devices.lock);  in hisi_trng_exit()
231 	mutex_lock(&trng_devices.lock);  in hisi_trng_add_to_list()
232 	list_add_tail(&trng->list, &trng_devices.list);  in hisi_trng_add_to_list()
233 	mutex_unlock(&trng_devices.lock);  in hisi_trng_add_to_list()
240 	mutex_lock(&trng_devices.lock);  in hisi_trng_del_from_list()
245 	mutex_unlock(&trng_devices.lock);  in hisi_trng_del_from_list()
267 	if (!trng_devices.is_init) {  in hisi_trng_probe()
268 		INIT_LIST_HEAD(&trng_devices.list);  in hisi_trng_probe()
269 		mutex_init(&trng_devices.lock);  in hisi_trng_probe()
270 		trng_devices.is_init = true;  in hisi_trng_probe()