2017-08-21 05:56:29

by Magnus Damm

Subject: [PATCH] iommu/ipmmu-vmsa: Use iommu_device_sysfs_add()/remove()

From: Magnus Damm <[email protected]>

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

Suggested-by: Joerg Roedel <[email protected]>
Signed-off-by: Magnus Damm <[email protected]>
---

Applies on top of next-20170817

drivers/iommu/ipmmu-vmsa.c | 6 ++++++
1 file changed, 6 insertions(+)

--- 0001/drivers/iommu/ipmmu-vmsa.c
+++ work/drivers/iommu/ipmmu-vmsa.c 2017-08-21 14:40:13.940607110 +0900
@@ -953,6 +953,11 @@ static int ipmmu_probe(struct platform_d

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_
{
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)

2017-08-22 14:19:31

by Joerg Roedel

Subject: Re: [PATCH] iommu/ipmmu-vmsa: Use iommu_device_sysfs_add()/remove()

On Mon, Aug 21, 2017 at 02:53:35PM +0900, Magnus Damm wrote:
> From: Magnus Damm <[email protected]>
>
> Extend the driver to make use of iommu_device_sysfs_add()/remove()
> functions to hook up initial sysfs support.
>
> Suggested-by: Joerg Roedel <[email protected]>
> Signed-off-by: Magnus Damm <[email protected]>

Applied, thanks.