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authorChristoph Hellwig <hch@lst.de>2022-07-08 10:06:14 +0200
committerJoerg Roedel <jroedel@suse.de>2022-07-15 10:13:45 +0200
commita871765d5588531e1972902d1ae077b8be306c94 (patch)
tree398ee76815ea37c07e4900eff2194fa9cfacaf2f /include/linux/iommu.h
parentiommu: remove the unused dev_has_feat method (diff)
downloadwireguard-linux-a871765d5588531e1972902d1ae077b8be306c94.tar.xz
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iommu: remove iommu_dev_feature_enabled
Remove the unused iommu_dev_feature_enabled function. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com> Link: https://lore.kernel.org/r/20220708080616.238833-3-hch@lst.de Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/iommu.h')
-rw-r--r--include/linux/iommu.h9
1 files changed, 0 insertions, 9 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index a3acdb46b939..0bc2eb14b026 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -215,7 +215,6 @@ struct iommu_iotlb_gather {
* driver init to device driver init (default no)
* @dev_has/enable/disable_feat: per device entries to check/enable/disable
* iommu specific features.
- * @dev_feat_enabled: check enabled feature
* @sva_bind: Bind process address space to device
* @sva_unbind: Unbind process address space from device
* @sva_get_pasid: Get PASID associated to a SVA handle
@@ -247,7 +246,6 @@ struct iommu_ops {
bool (*is_attach_deferred)(struct device *dev);
/* Per device IOMMU features */
- bool (*dev_feat_enabled)(struct device *dev, enum iommu_dev_features f);
int (*dev_enable_feat)(struct device *dev, enum iommu_dev_features f);
int (*dev_disable_feat)(struct device *dev, enum iommu_dev_features f);
@@ -670,7 +668,6 @@ void iommu_release_device(struct device *dev);
int iommu_dev_enable_feature(struct device *dev, enum iommu_dev_features f);
int iommu_dev_disable_feature(struct device *dev, enum iommu_dev_features f);
-bool iommu_dev_feature_enabled(struct device *dev, enum iommu_dev_features f);
struct iommu_sva *iommu_sva_bind_device(struct device *dev,
struct mm_struct *mm,
@@ -997,12 +994,6 @@ const struct iommu_ops *iommu_ops_from_fwnode(struct fwnode_handle *fwnode)
return NULL;
}
-static inline bool
-iommu_dev_feature_enabled(struct device *dev, enum iommu_dev_features feat)
-{
- return false;
-}
-
static inline int
iommu_dev_enable_feature(struct device *dev, enum iommu_dev_features feat)
{