194 	if (dev->iommu && dev->iommu->iommu_dev == data)  in remove_iommu_group()
284 	struct iommu_device *iommu_dev;  in __iommu_probe_device()  local
299 	iommu_dev = ops->probe_device(dev);  in __iommu_probe_device()
300 	if (IS_ERR(iommu_dev)) {  in __iommu_probe_device()
301 		ret = PTR_ERR(iommu_dev);  in __iommu_probe_device()
305 	dev->iommu->iommu_dev = iommu_dev;  in __iommu_probe_device()
317 	iommu_device_link(iommu_dev, dev);  in __iommu_probe_device()
398 	iommu_device_unlink(dev->iommu->iommu_dev, dev);  in iommu_release_device()
1848 	if (!dev->iommu || !dev->iommu->iommu_dev)  in device_iommu_capable()
2702 	if (dev->iommu && dev->iommu->iommu_dev) {  in iommu_dev_enable_feature()
2703 		const struct iommu_ops *ops = dev->iommu->iommu_dev->ops;  in iommu_dev_enable_feature()
2718 	if (dev->iommu && dev->iommu->iommu_dev) {  in iommu_dev_disable_feature()
2719 		const struct iommu_ops *ops = dev->iommu->iommu_dev->ops;  in iommu_dev_disable_feature()