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authorWill Deacon <will@kernel.org>2024-07-12 16:55:43 +0100
committerWill Deacon <will@kernel.org>2024-07-12 16:55:43 +0100
commit342d3c1cbf6f181e202c9984c5f9c68b808f4f61 (patch)
treec7fc913545de6552594f7f5ebb1bd3df1d823a98 /include/linux/iommu.h
parentc2b2e5c50330b29804339df4e7adf70e9f19b793 (diff)
parent3e36c15fc1cce65cccc93ed16f86d8ff9d2f9992 (diff)
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Merge branch 'iommu/fwspec-ops-removal' into iommu/next
* iommu/fwspec-ops-removal: iommu: Remove iommu_fwspec ops OF: Simplify of_iommu_configure() ACPI: Retire acpi_iommu_fwspec_ops() iommu: Resolve fwspec ops automatically iommu/mediatek-v1: Clean up redundant fwspec checks [will: Fixed conflict in drivers/iommu/tegra-smmu.c between fwspec ops removal and fwspec driver fix as per Robin and Jon]
Diffstat (limited to 'include/linux/iommu.h')
-rw-r--r--include/linux/iommu.h15
1 files changed, 2 insertions, 13 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 8d9b2d990bf8..5c72c4cbb178 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -968,7 +968,6 @@ extern struct iommu_group *generic_single_device_group(struct device *dev);
/**
* struct iommu_fwspec - per-device IOMMU instance data
- * @ops: ops for this device's IOMMU
* @iommu_fwnode: firmware handle for this device's IOMMU
* @flags: IOMMU_FWSPEC_* flags
* @num_ids: number of associated device IDs
@@ -979,7 +978,6 @@ extern struct iommu_group *generic_single_device_group(struct device *dev);
* consumers.
*/
struct iommu_fwspec {
- const struct iommu_ops *ops;
struct fwnode_handle *iommu_fwnode;
u32 flags;
unsigned int num_ids;
@@ -1005,11 +1003,9 @@ struct iommu_mm_data {
struct list_head sva_handles;
};
-int iommu_fwspec_init(struct device *dev, struct fwnode_handle *iommu_fwnode,
- const struct iommu_ops *ops);
+int iommu_fwspec_init(struct device *dev, struct fwnode_handle *iommu_fwnode);
void iommu_fwspec_free(struct device *dev);
int iommu_fwspec_add_ids(struct device *dev, const u32 *ids, int num_ids);
-const struct iommu_ops *iommu_ops_from_fwnode(const struct fwnode_handle *fwnode);
static inline struct iommu_fwspec *dev_iommu_fwspec_get(struct device *dev)
{
@@ -1315,8 +1311,7 @@ static inline void iommu_device_unlink(struct device *dev, struct device *link)
}
static inline int iommu_fwspec_init(struct device *dev,
- struct fwnode_handle *iommu_fwnode,
- const struct iommu_ops *ops)
+ struct fwnode_handle *iommu_fwnode)
{
return -ENODEV;
}
@@ -1331,12 +1326,6 @@ static inline int iommu_fwspec_add_ids(struct device *dev, u32 *ids,
return -ENODEV;
}
-static inline
-const struct iommu_ops *iommu_ops_from_fwnode(const struct fwnode_handle *fwnode)
-{
- return NULL;
-}
-
static inline int
iommu_dev_enable_feature(struct device *dev, enum iommu_dev_features feat)
{