mlx5_irq_get_irq
iter_mask = irq_get_effective_affinity_mask(mlx5_irq_get_irq(iter));
mlx5_irq_get_irq(least_loaded_irq));
mlx5_irq_get_irq(least_loaded_irq), ret);
mlx5_irq_get_irq(irq));
int mlx5_irq_get_irq(const struct mlx5_irq *irq);