Function iommu_dev_has_feature() has never been referenced in the tree,
and there does not appear to be anything coming soon to use it, so delete
it.
Signed-off-by: John Garry <john.ga...@huawei.com>
---
drivers/iommu/iommu.c | 11 -----------
include/linux/iommu.h | 7 -------
2 files changed, 18 deletions(-)
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 20201ef97b8f..91f7871f5a37 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -2853,17 +2853,6 @@ EXPORT_SYMBOL_GPL(iommu_fwspec_add_ids);
/*
* Per device IOMMU features.
*/
-bool iommu_dev_has_feature(struct device *dev, enum iommu_dev_features feat)
-{
- const struct iommu_ops *ops = dev->bus->iommu_ops;
-
- if (ops && ops->dev_has_feat)
- return ops->dev_has_feat(dev, feat);
-
- return false;
-}
-EXPORT_SYMBOL_GPL(iommu_dev_has_feature);
-
int iommu_dev_enable_feature(struct device *dev, enum iommu_dev_features feat)
{
const struct iommu_ops *ops = dev->bus->iommu_ops;
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 72059fcfa108..91d94c014f47 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -626,7 +626,6 @@ static inline void dev_iommu_priv_set(struct device *dev,
void *priv)
int iommu_probe_device(struct device *dev);
void iommu_release_device(struct device *dev);
-bool iommu_dev_has_feature(struct device *dev, enum iommu_dev_features f);
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);
@@ -975,12 +974,6 @@ const struct iommu_ops *iommu_ops_from_fwnode(struct
fwnode_handle *fwnode)
return NULL;
}
-static inline bool
-iommu_dev_has_feature(struct device *dev, enum iommu_dev_features feat)
-{
- return false;
-}
-
static inline bool
iommu_dev_feature_enabled(struct device *dev, enum iommu_dev_features feat)
{
--
2.26.2
