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()
234 	struct rpmsg_device *rpmsg_device = delta->rpmsg_device;  in delta_ipc_set_stream()  local
245 	if (!rpmsg_device) {  in delta_ipc_set_stream()
285 	ret = rpmsg_send(rpmsg_device->ept, &msg, sizeof(msg));  in delta_ipc_set_stream()
325 	struct rpmsg_device *rpmsg_device = delta->rpmsg_device;  in delta_ipc_decode()  local
336 	if (!rpmsg_device) {  in delta_ipc_decode()
399 	ret = rpmsg_send(rpmsg_device->ept, &msg, sizeof(msg));  in delta_ipc_decode()
438 	struct rpmsg_device *rpmsg_device = delta->rpmsg_device;  in delta_ipc_close()  local
454 	if (!rpmsg_device) {  in delta_ipc_close()
465 	ret = rpmsg_send(rpmsg_device->ept, &msg, sizeof(msg));  in delta_ipc_close()
493 static int delta_ipc_cb(struct rpmsg_device *rpdev, void *data,  in delta_ipc_cb()
551 static int delta_ipc_probe(struct rpmsg_device *rpmsg_device)  in delta_ipc_probe()  argument
553 	struct rpmsg_driver *rpdrv = to_rpmsg_driver(rpmsg_device->dev.driver);  in delta_ipc_probe()
556 	delta->rpmsg_device = rpmsg_device;  in delta_ipc_probe()
561 static void delta_ipc_remove(struct rpmsg_device *rpmsg_device)  in delta_ipc_remove()  argument
563 	struct rpmsg_driver *rpdrv = to_rpmsg_driver(rpmsg_device->dev.driver);  in delta_ipc_remove()
566 	delta->rpmsg_device = NULL;  in delta_ipc_remove()