From: Joerg Roedel <jroe...@suse.de>
Make use of dev_iommu_priv_set/get() functions in the code.
Signed-off-by: Joerg Roedel <jroe...@suse.de>
---
drivers/iommu/arm-smmu-v3.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index aa3ac2a03807..2b68498dfb66 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -2659,7 +2659,7 @@ static int arm_smmu_attach_dev(struct iommu_domain
*domain, struct device *dev)
if (!fwspec)
return -ENOENT;
- master = fwspec->iommu_priv;
+ master = dev_iommu_priv_get(dev);
smmu = master->smmu;
arm_smmu_detach_dev(master);
@@ -2795,7 +2795,7 @@ static int arm_smmu_add_device(struct device *dev)
if (!fwspec || fwspec->ops != &arm_smmu_ops)
return -ENODEV;
- if (WARN_ON_ONCE(fwspec->iommu_priv))
+ if (WARN_ON_ONCE(dev_iommu_priv_get(dev)))
return -EBUSY;
smmu = arm_smmu_get_by_fwnode(fwspec->iommu_fwnode);
@@ -2810,7 +2810,7 @@ static int arm_smmu_add_device(struct device *dev)
master->smmu = smmu;
master->sids = fwspec->ids;
master->num_sids = fwspec->num_ids;
- fwspec->iommu_priv = master;
+ dev_iommu_priv_set(dev, master);
/* Check the SIDs are in range of the SMMU and our stream table */
for (i = 0; i < master->num_sids; i++) {
@@ -2852,7 +2852,7 @@ static int arm_smmu_add_device(struct device *dev)
iommu_device_unlink(&smmu->iommu, dev);
err_free_master:
kfree(master);
- fwspec->iommu_priv = NULL;
+ dev_iommu_priv_set(dev, NULL);
return ret;
}
@@ -2865,7 +2865,7 @@ static void arm_smmu_remove_device(struct device *dev)
if (!fwspec || fwspec->ops != &arm_smmu_ops)
return;
- master = fwspec->iommu_priv;
+ master = dev_iommu_priv_get(dev);
smmu = master->smmu;
arm_smmu_detach_dev(master);
iommu_group_remove_device(dev);
--
2.17.1
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