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iommu/ipmmu-vmsa: Use iommu_device_sysfs_add()/remove()

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

Suggested-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Magnus Damm 2017-08-21 14:53:35 +09:00 committed by Joerg Roedel
parent 02dd44caec
commit 7af9a5fdb9
1 changed files with 6 additions and 0 deletions
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6
drivers/iommu/ipmmu-vmsa.c
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@ -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)