1 files changed, 0 insertions, 28 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index f39af28acaeb..8d9119b000fe 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -316,16 +316,6 @@ struct iommu_iort_rmr_data {
 	u32 num_sids;
 };
 
-/**
- * enum iommu_dev_features - Per device IOMMU features
- * @IOMMU_DEV_FEAT_IOPF: I/O Page Faults such as PRI or Stall.
- *
- * Device drivers enable a feature using iommu_dev_enable_feature().
- */
-enum iommu_dev_features {
-	IOMMU_DEV_FEAT_IOPF,
-};
-
 #define IOMMU_NO_PASID	(0U) /* Reserved for DMA w/o PASID */
 #define IOMMU_FIRST_GLOBAL_PASID	(1U) /*starting range for allocation */
 #define IOMMU_PASID_INVALID	(-1U)
@@ -657,9 +647,6 @@ struct iommu_ops {
 	bool (*is_attach_deferred)(struct device *dev);
 
 	/* Per device IOMMU features */
-	int (*dev_enable_feat)(struct device *dev, enum iommu_dev_features f);
-	int (*dev_disable_feat)(struct device *dev, enum iommu_dev_features f);
-
 	void (*page_response)(struct device *dev, struct iopf_fault *evt,
 			      struct iommu_page_response *msg);
 
@@ -1128,9 +1115,6 @@ void dev_iommu_priv_set(struct device *dev, void *priv);
 extern struct mutex iommu_probe_device_lock;
 int iommu_probe_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);
-
 int iommu_device_use_default_domain(struct device *dev);
 void iommu_device_unuse_default_domain(struct device *dev);
 
@@ -1415,18 +1399,6 @@ static inline int iommu_fwspec_add_ids(struct device *dev, u32 *ids,
 	return -ENODEV;
 }
 
-static inline int
-iommu_dev_enable_feature(struct device *dev, enum iommu_dev_features feat)
-{
-	return -ENODEV;
-}
-
-static inline int
-iommu_dev_disable_feature(struct device *dev, enum iommu_dev_features feat)
-{
-	return -ENODEV;
-}
-
 static inline struct iommu_fwspec *dev_iommu_fwspec_get(struct device *dev)
 {
 	return NULL;