115 	struct rpmsg_device *rpmsg_device = delta->rpmsg_device;  in delta_ipc_open()  local
121 	if (!rpmsg_device) {  in delta_ipc_open()
185 	ret = rpmsg_send(rpmsg_device->ept, &msg, sizeof(msg));  in delta_ipc_open()
233 	struct rpmsg_device *rpmsg_device = delta->rpmsg_device;  in delta_ipc_set_stream()  local
244 	if (!rpmsg_device) {  in delta_ipc_set_stream()
284 	ret = rpmsg_send(rpmsg_device->ept, &msg, sizeof(msg));  in delta_ipc_set_stream()
324 	struct rpmsg_device *rpmsg_device = delta->rpmsg_device;  in delta_ipc_decode()  local
335 	if (!rpmsg_device) {  in delta_ipc_decode()
398 	ret = rpmsg_send(rpmsg_device->ept, &msg, sizeof(msg));  in delta_ipc_decode()
437 	struct rpmsg_device *rpmsg_device = delta->rpmsg_device;  in delta_ipc_close()  local
453 	if (!rpmsg_device) {  in delta_ipc_close()
464 	ret = rpmsg_send(rpmsg_device->ept, &msg, sizeof(msg));  in delta_ipc_close()
492 static int delta_ipc_cb(struct rpmsg_device *rpdev, void *data,  in delta_ipc_cb()
550 static int delta_ipc_probe(struct rpmsg_device *rpmsg_device)  in delta_ipc_probe()  argument
552 	struct rpmsg_driver *rpdrv = to_rpmsg_driver(rpmsg_device->dev.driver);  in delta_ipc_probe()
555 	delta->rpmsg_device = rpmsg_device;  in delta_ipc_probe()
560 static void delta_ipc_remove(struct rpmsg_device *rpmsg_device)  in delta_ipc_remove()  argument
562 	struct rpmsg_driver *rpdrv = to_rpmsg_driver(rpmsg_device->dev.driver);  in delta_ipc_remove()
565 	delta->rpmsg_device = NULL;  in delta_ipc_remove()