115 	struct rpmsg_device *rpmsg_device = delta->rpmsg_device;  in delta_ipc_open()  local
121 	if (!rpmsg_device) {  in delta_ipc_open()
186 	ret = rpmsg_send(rpmsg_device->ept, &msg, sizeof(msg));  in delta_ipc_open()
236 	struct rpmsg_device *rpmsg_device = delta->rpmsg_device;  in delta_ipc_set_stream()  local
247 	if (!rpmsg_device) {  in delta_ipc_set_stream()
287 	ret = rpmsg_send(rpmsg_device->ept, &msg, sizeof(msg));  in delta_ipc_set_stream()
327 	struct rpmsg_device *rpmsg_device = delta->rpmsg_device;  in delta_ipc_decode()  local
338 	if (!rpmsg_device) {  in delta_ipc_decode()
401 	ret = rpmsg_send(rpmsg_device->ept, &msg, sizeof(msg));  in delta_ipc_decode()
440 	struct rpmsg_device *rpmsg_device = delta->rpmsg_device;  in delta_ipc_close()  local
456 	if (!rpmsg_device) {  in delta_ipc_close()
467 	ret = rpmsg_send(rpmsg_device->ept, &msg, sizeof(msg));  in delta_ipc_close()
495 static int delta_ipc_cb(struct rpmsg_device *rpdev, void *data,  in delta_ipc_cb()
553 static int delta_ipc_probe(struct rpmsg_device *rpmsg_device)  in delta_ipc_probe()  argument
555 	struct rpmsg_driver *rpdrv = to_rpmsg_driver(rpmsg_device->dev.driver);  in delta_ipc_probe()
558 	delta->rpmsg_device = rpmsg_device;  in delta_ipc_probe()
563 static void delta_ipc_remove(struct rpmsg_device *rpmsg_device)  in delta_ipc_remove()  argument
565 	struct rpmsg_driver *rpdrv = to_rpmsg_driver(rpmsg_device->dev.driver);  in delta_ipc_remove()
568 	delta->rpmsg_device = NULL;  in delta_ipc_remove()