From: Joerg Roedel <jroedel@xxxxxxx>
Make use of dev_iommu_priv_set/get() functions.
Signed-off-by: Joerg Roedel <jroedel@xxxxxxx>
---
drivers/iommu/virtio-iommu.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c
index cce329d71fba..8ead57f031f5 100644
--- a/drivers/iommu/virtio-iommu.c
+++ b/drivers/iommu/virtio-iommu.c
@@ -466,7 +466,7 @@ static int viommu_probe_endpoint(struct viommu_dev *viommu, struct device *dev)
struct virtio_iommu_req_probe *probe;
struct virtio_iommu_probe_property *prop;
struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
- struct viommu_endpoint *vdev = fwspec->iommu_priv;
+ struct viommu_endpoint *vdev = dev_iommu_priv_get(dev);
if (!fwspec->num_ids)
return -EINVAL;
@@ -648,7 +648,7 @@ static int viommu_attach_dev(struct iommu_domain *domain, struct device *dev)
int ret = 0;
struct virtio_iommu_req_attach req;
struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
- struct viommu_endpoint *vdev = fwspec->iommu_priv;
+ struct viommu_endpoint *vdev = dev_iommu_priv_get(dev);
struct viommu_domain *vdomain = to_viommu_domain(domain);
mutex_lock(&vdomain->mutex);
@@ -807,8 +807,7 @@ static void viommu_iotlb_sync(struct iommu_domain *domain,
static void viommu_get_resv_regions(struct device *dev, struct list_head *head)
{
struct iommu_resv_region *entry, *new_entry, *msi = NULL;
- struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
- struct viommu_endpoint *vdev = fwspec->iommu_priv;
+ struct viommu_endpoint *vdev = dev_iommu_priv_get(dev);
int prot = IOMMU_WRITE | IOMMU_NOEXEC | IOMMU_MMIO;
list_for_each_entry(entry, &vdev->resv_regions, list) {
@@ -876,7 +875,7 @@ static int viommu_add_device(struct device *dev)
vdev->dev = dev;
vdev->viommu = viommu;
INIT_LIST_HEAD(&vdev->resv_regions);
- fwspec->iommu_priv = vdev;
+ dev_iommu_priv_set(dev, vdev);
if (viommu->probe_size) {
/* Get additional information for this endpoint */
@@ -920,7 +919,7 @@ static void viommu_remove_device(struct device *dev)
if (!fwspec || fwspec->ops != &viommu_ops)
return;
- vdev = fwspec->iommu_priv;
+ vdev = dev_iommu_priv_get(dev);
iommu_group_remove_device(dev);
iommu_device_unlink(&vdev->viommu->iommu, dev);
--
2.17.1
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