iommu/ipmmu-vmsa: Use iommu_device_sysfs_add()/remove() (7af9a5fd) · Commits · 戴 / test

Extend the driver to make use of iommu_device_sysfs_add()/remove() functions to hook up initial sysfs support. Suggested-by:

drivers/iommu/ipmmu-vmsa.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -953,6 +953,11 @@ static int ipmmu_probe(struct platform_device *pdev)

		ipmmu_device_reset(mmu);

		ret = iommu_device_sysfs_add(&mmu->iommu, &pdev->dev, NULL,
		dev_name(&pdev->dev));
		if (ret)
		return ret;

		iommu_device_set_ops(&mmu->iommu, &ipmmu_ops);
		iommu_device_set_fwnode(&mmu->iommu, &pdev->dev.of_node->fwnode);

		@@ -975,6 +980,7 @@ static int ipmmu_remove(struct platform_device *pdev)
		{
		struct ipmmu_vmsa_device *mmu = platform_get_drvdata(pdev);

		iommu_device_sysfs_remove(&mmu->iommu);
		iommu_device_unregister(&mmu->iommu);

		#if defined(CONFIG_ARM) && !defined(CONFIG_IOMMU_DMA)