135 	struct iommu_group *group;  in free_device_state()  local
141 	group = iommu_group_get(&dev_state->pdev->dev);  in free_device_state()
142 	if (WARN_ON(!group))  in free_device_state()
145 	iommu_detach_group(dev_state->domain, group);  in free_device_state()
147 	iommu_group_put(group);  in free_device_state()
765 	struct iommu_group *group;  in amd_iommu_init_device()  local
811 	group = iommu_group_get(&pdev->dev);  in amd_iommu_init_device()
812 	if (!group)  in amd_iommu_init_device()
815 	ret = iommu_attach_group(dev_state->domain, group);  in amd_iommu_init_device()
819 	iommu_group_put(group);  in amd_iommu_init_device()
836 	iommu_group_put(group);  in amd_iommu_init_device()