arm_iommu_attach_device
int arm_iommu_attach_device(struct device *dev,
EXPORT_SYMBOL_GPL(arm_iommu_attach_device);
ret = arm_iommu_attach_device(subdrv_dev, priv->mapping);
arm_iommu_attach_device(subdrv_dev, *dma_priv);
ret = arm_iommu_attach_device(dev, mmu->mapping);
err = arm_iommu_attach_device(dev, data->mapping);
ret = arm_iommu_attach_device(isp->dev, mapping);