114 	struct iommu_group *group;  in free_device_state()  local
129 	group = iommu_group_get(&dev_state->pdev->dev);  in free_device_state()
130 	if (WARN_ON(!group))  in free_device_state()
133 	iommu_detach_group(dev_state->domain, group);  in free_device_state()
135 	iommu_group_put(group);  in free_device_state()
739 	struct iommu_group *group;  in amd_iommu_init_device()  local
794 	group = iommu_group_get(&pdev->dev);  in amd_iommu_init_device()
795 	if (!group) {  in amd_iommu_init_device()
800 	ret = iommu_attach_group(dev_state->domain, group);  in amd_iommu_init_device()
804 	iommu_group_put(group);  in amd_iommu_init_device()
821 	iommu_group_put(group);  in amd_iommu_init_device()