static int ipoctal_port_activate()

in devices/ipoctal.c [70:83]

• 8 lines of code
• 1 McCabe index (conditional complexity)

static int ipoctal_port_activate(struct tty_port *port, struct tty_struct *tty)
{
	struct ipoctal_channel *channel;

	channel = dev_get_drvdata(tty->dev);

	/*
	 * Enable RX. TX will be enabled when
	 * there is something to send
	 */
	iowrite8(CR_ENABLE_RX, &channel->regs->w.cr);
	channel->rx_enable = 1;
	return 0;
}