static int slim_deactivate_remove_channel()

in stream.c [159:178]

• 17 lines of code
• 2 McCabe index (conditional complexity)

static int slim_deactivate_remove_channel(struct slim_stream_runtime *stream,
					  struct slim_port *port)
{
	struct slim_device *sdev = stream->dev;
	u8 wbuf[1];
	struct slim_val_inf msg = {0, 1, NULL, wbuf, NULL};
	u8 mc = SLIM_MSG_MC_NEXT_DEACTIVATE_CHANNEL;
	DEFINE_SLIM_LDEST_TXN(txn, mc, 5, stream->dev->laddr, &msg);
	int ret;

	wbuf[0] = port->ch.id;
	ret = slim_do_transfer(sdev->ctrl, &txn);
	if (ret)
		return ret;

	txn.mc = SLIM_MSG_MC_NEXT_REMOVE_CHANNEL;
	port->ch.state = SLIM_CH_STATE_REMOVED;

	return slim_do_transfer(sdev->ctrl, &txn);
}