IRQ_AFFINITY_MAX_SETS
BUILD_BUG_ON(IRQ_AFFINITY_MAX_SETS < 2);
if (hw->num_pports > IRQ_AFFINITY_MAX_SETS)
unsigned int set_size[IRQ_AFFINITY_MAX_SETS];
if (WARN_ON_ONCE(affd->nr_sets > IRQ_AFFINITY_MAX_SETS))