static void intc_virq_handler()

in intc/virq.c [110:133]

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

static void intc_virq_handler(struct irq_desc *desc)
{
	unsigned int irq = irq_desc_get_irq(desc);
	struct irq_data *data = irq_desc_get_irq_data(desc);
	struct irq_chip *chip = irq_data_get_irq_chip(data);
	struct intc_virq_list *entry, *vlist = irq_data_get_irq_handler_data(data);
	struct intc_desc_int *d = get_intc_desc(irq);

	chip->irq_mask_ack(data);

	for_each_virq(entry, vlist) {
		unsigned long addr, handle;
		struct irq_desc *vdesc = irq_to_desc(entry->irq);

		if (vdesc) {
			handle = (unsigned long)irq_desc_get_handler_data(vdesc);
			addr = INTC_REG(d, _INTC_ADDR_E(handle), 0);
			if (intc_reg_fns[_INTC_FN(handle)](addr, handle, 0))
				generic_handle_irq_desc(vdesc);
		}
	}

	chip->irq_unmask(data);
}