iommu_attach_group
ret = iommu_attach_group(job->domain->domain, core->iommu_group);
err = iommu_attach_group(tegra->domain, group);
err = iommu_attach_group(host->domain, host->group);
EXPORT_SYMBOL_GPL(iommu_attach_group);
err = iommu_attach_group(vde->domain, vde->group);
ret = iommu_attach_group(domain->domain, group->iommu_group);
if (!iommu_attach_group(d->domain,
ret = iommu_attach_group(domain->domain,
extern int iommu_attach_group(struct iommu_domain *domain,