irq_has_action
if (irq_has_action(irq))
if (!irq_has_action(edev->pdev->irq))
if (irq > 0 && irq_has_action(irq)) {
if (irq_has_action(mali_c55->irqnum))
if (irq_has_action(entry->irq))
bool irq_has_action(unsigned int irq);
EXPORT_SYMBOL_GPL(irq_has_action);