From: Robin Murphy <robin.murphy@arm.com>
Date: Tue, 21 Jun 2022 16:14:25 +0100
Subject: iommu: Use dev_iommu_ops() for probe_finalize
Git-commit: e63cfb5faac57056eeed22d78ee1c8f7a4ddbef2
Patch-mainline: v6.0-rc1
References: bsc#1205701
The ->probe_finalize hook only runs after ->probe_device succeeds,
so we can move that over to the new dev_iommu_ops() as well.
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/5fe4b0ce22f676f435d332f2b2828dc7ef848a19.1655822151.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
---
drivers/iommu/iommu.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index f46431ac49e1..862c3f61b7de 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -272,7 +272,7 @@ static int __iommu_probe_device(struct device *dev, struct list_head *group_list
int iommu_probe_device(struct device *dev)
{
- const struct iommu_ops *ops = dev->bus->iommu_ops;
+ const struct iommu_ops *ops;
struct iommu_group *group;
int ret;
@@ -313,6 +313,7 @@ int iommu_probe_device(struct device *dev)
mutex_unlock(&group->mutex);
iommu_group_put(group);
+ ops = dev_iommu_ops(dev);
if (ops->probe_finalize)
ops->probe_finalize(dev);