if (status == 0)
goto out;
- for (combiner_irq = 0; combiner_irq < 32; combiner_irq++) {
- if (status & 0x1)
- break;
- status >>= 1;
- }
+ combiner_irq = __ffs(status);
cascade_irq = combiner_irq + (chip_data->irq_offset & ~31);
if (unlikely(cascade_irq >= NR_IRQS))