static void __ipoctal_remove()

in devices/ipoctal.c [711:732]

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

static void __ipoctal_remove(struct ipoctal *ipoctal)
{
	int i;

	ipoctal->dev->bus->ops->free_irq(ipoctal->dev);

	for (i = 0; i < NR_CHANNELS; i++) {
		struct ipoctal_channel *channel = &ipoctal->channel[i];

		if (!channel->tty_registered)
			continue;

		tty_unregister_device(ipoctal->tty_drv, i);
		tty_port_free_xmit_buf(&channel->tty_port);
		tty_port_destroy(&channel->tty_port);
	}

	tty_unregister_driver(ipoctal->tty_drv);
	kfree(ipoctal->tty_drv->name);
	tty_driver_kref_put(ipoctal->tty_drv);
	kfree(ipoctal);
}