void __do_irq(struct pt_regs *regs)
{
- struct irq_desc *desc;
unsigned int irq;
irq_enter();
/* And finally process it */
if (unlikely(irq == NO_IRQ))
__get_cpu_var(irq_stat).spurious_irqs++;
- else {
- desc = irq_to_desc(irq);
- if (likely(desc))
- desc->handle_irq(irq, desc);
- }
+ else
+ generic_handle_irq(irq);
trace_irq_exit(regs);