357 	return -ENODEV;  in iommu_attach_device()
373 	return -ENODEV;  in iommu_map()
379 	return -ENODEV;  in iommu_unmap()
386 	return -ENODEV;  in iommu_map_sg()
393 	return -ENODEV;  in iommu_domain_window_enable()
423 	return -ENODEV;  in iommu_request_dm_for_dev()
429 	return -ENODEV;  in iommu_attach_group()
439 	return ERR_PTR(-ENODEV);  in iommu_group_alloc()
456 	return -ENODEV;  in iommu_group_set_name()
462 	return -ENODEV;  in iommu_group_add_device()
473 	return -ENODEV;  in iommu_group_for_each_dev()
488 	return -ENODEV;  in iommu_group_register_notifier()
499 	return -ENODEV;  in iommu_group_id()
519 	return ERR_PTR(-ENODEV);  in iommu_device_create()