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| author | Joerg Roedel <jroedel@suse.de> | 2020-03-26 16:08:40 +0100 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2020-03-27 11:14:52 +0100 |
| commit | a4b6c2af8f65439cd29c1de56489bc6e9244db35 (patch) | |
| tree | d814d8ea42d0503c5131e79a209a7477dd39dbe2 /drivers/iommu | |
| parent | 09b5dfff9ad68f3619ea5b656ba5f941226f6afe (diff) | |
| download | linux-a4b6c2af8f65439cd29c1de56489bc6e9244db35.tar.gz linux-a4b6c2af8f65439cd29c1de56489bc6e9244db35.tar.bz2 linux-a4b6c2af8f65439cd29c1de56489bc6e9244db35.zip | |
iommu/virtio: Use accessor functions for iommu private data
Make use of dev_iommu_priv_set/get() functions.
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Link: https://lore.kernel.org/r/20200326150841.10083-16-joro@8bytes.org
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/virtio-iommu.c | 11 |
1 files 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); |