iommu_group_for_each_dev
ret = iommu_group_for_each_dev(group, &pdev, dev_has_iommu_table);
ret = iommu_group_for_each_dev(group, &pdev, dev_has_iommu_table);
EXPORT_SYMBOL_GPL(iommu_group_for_each_dev);
iommu_group_for_each_dev(iommu_group, &domain->domain,
extern int iommu_group_for_each_dev(struct iommu_group *group, void *data,