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| author | Joerg Roedel <jroedel@suse.de> | 2018-11-28 15:35:24 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2018-12-17 12:38:30 +0300 |
| commit | b4ef725eeba158f365da9de1f05149094643ddea (patch) | |
| tree | cad443190b8c3376c39cc1e45a1146761f080eee /drivers/iommu | |
| parent | c4b17afb0a4e8d042320efaf2acf55cb26795f78 (diff) | |
| download | linux-b4ef725eeba158f365da9de1f05149094643ddea.tar.xz | |
iommu: Introduce wrappers around dev->iommu_fwspec
These wrappers will be used to easily change the location of
the field later when all users are converted.
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/iommu.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index cc25ec6d4c06..304c067a0f85 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -1976,7 +1976,7 @@ const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode) int iommu_fwspec_init(struct device *dev, struct fwnode_handle *iommu_fwnode, const struct iommu_ops *ops) { - struct iommu_fwspec *fwspec = dev->iommu_fwspec; + struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev); if (fwspec) return ops == fwspec->ops ? 0 : -EINVAL; @@ -1988,26 +1988,26 @@ int iommu_fwspec_init(struct device *dev, struct fwnode_handle *iommu_fwnode, of_node_get(to_of_node(iommu_fwnode)); fwspec->iommu_fwnode = iommu_fwnode; fwspec->ops = ops; - dev->iommu_fwspec = fwspec; + dev_iommu_fwspec_set(dev, fwspec); return 0; } EXPORT_SYMBOL_GPL(iommu_fwspec_init); void iommu_fwspec_free(struct device *dev) { - struct iommu_fwspec *fwspec = dev->iommu_fwspec; + struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev); if (fwspec) { fwnode_handle_put(fwspec->iommu_fwnode); kfree(fwspec); - dev->iommu_fwspec = NULL; + dev_iommu_fwspec_set(dev, NULL); } } EXPORT_SYMBOL_GPL(iommu_fwspec_free); int iommu_fwspec_add_ids(struct device *dev, u32 *ids, int num_ids) { - struct iommu_fwspec *fwspec = dev->iommu_fwspec; + struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev); size_t size; int i; @@ -2016,11 +2016,11 @@ int iommu_fwspec_add_ids(struct device *dev, u32 *ids, int num_ids) size = offsetof(struct iommu_fwspec, ids[fwspec->num_ids + num_ids]); if (size > sizeof(*fwspec)) { - fwspec = krealloc(dev->iommu_fwspec, size, GFP_KERNEL); + fwspec = krealloc(fwspec, size, GFP_KERNEL); if (!fwspec) return -ENOMEM; - dev->iommu_fwspec = fwspec; + dev_iommu_fwspec_set(dev, fwspec); } for (i = 0; i < num_ids; i++) |