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authorMagnus Damm <damm+renesas@opensource.se>2017-08-21 14:53:35 +0900
committerJoerg Roedel <jroedel@suse.de>2017-08-22 16:19:00 +0200
commit7af9a5fdb9e0ca33c9c18d5a9b1512c98a03120f (patch)
treedf8c911dc7993f992a1e7be1e2dead1e3ecabcf5 /drivers/iommu
parent02dd44caecbeba8e622c332a55c10682bf143d1a (diff)
iommu/ipmmu-vmsa: Use iommu_device_sysfs_add()/remove()
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>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/ipmmu-vmsa.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index 5093d1c4f46d..5a350582f359 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -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)