static irqreturn_t vlynq_irq()

in vlynq.c [202:222]

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

static irqreturn_t vlynq_irq(int irq, void *dev_id)
{
	struct vlynq_device *dev = dev_id;
	u32 status;
	int virq = 0;

	status = readl(&dev->local->int_status);
	writel(status, &dev->local->int_status);

	if (unlikely(!status))
		spurious_interrupt();

	while (status) {
		if (status & 1)
			do_IRQ(dev->irq_start + virq);
		status >>= 1;
		virq++;
	}

	return IRQ_HANDLED;
}