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Message-Id: <5fe4b0ce22f676f435d332f2b2828dc7ef848a19.1655822151.git.robin.murphy@arm.com>
Date: Tue, 21 Jun 2022 16:14:25 +0100
From: Robin Murphy <robin.murphy@....com>
To: joro@...tes.org, will@...nel.org
Cc: iommu@...ts.linux-foundation.org, iommu@...ts.linux.dev,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
Lu Baolu <baolu.lu@...ux.intel.com>
Subject: [PATCH 1/3] iommu: Use dev_iommu_ops() for probe_finalize
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@...ux.intel.com>
Signed-off-by: Robin Murphy <robin.murphy@....com>
---
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 847ad47a2dfd..06d6989f07f6 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);
--
2.36.1.dirty
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