irq_do_set_affinity
irq_do_set_affinity(d, aff, false);
err = irq_do_set_affinity(d, affinity, false);
err = irq_do_set_affinity(d, affinity, false);
extern int irq_do_set_affinity(struct irq_data *data,
int ret = irq_do_set_affinity(data, dest, force);
return irq_do_set_affinity(&desc->irq_data, &mask, false);
ret = irq_do_set_affinity(data, desc->pending_mask, false);