PIC_NUM_PINS
if (WARN_ON_ONCE(irq < 0 || irq >= PIC_NUM_PINS))
for (irq = 0; irq < PIC_NUM_PINS/2; irq++)
for (irq = 0; irq < PIC_NUM_PINS/2; irq++)
e->irqchip.pin += PIC_NUM_PINS / 2;
if (ue->u.irqchip.pin >= PIC_NUM_PINS / 2)
unsigned long irq_states[PIC_NUM_PINS];