This method is never actually called.
Signed-off-by: Christoph Hellwig <[email protected]>
---
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 1 -
include/linux/iommu.h | 4 +---
2 files changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index 627a3ed5ee8fd1..d6110271761d4a 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -2848,7 +2848,6 @@ static struct iommu_ops arm_smmu_ops = {
.of_xlate = arm_smmu_of_xlate,
.get_resv_regions = arm_smmu_get_resv_regions,
.put_resv_regions = generic_iommu_put_resv_regions,
- .dev_has_feat = arm_smmu_dev_has_feature,
.dev_feat_enabled = arm_smmu_dev_feature_enabled,
.dev_enable_feat = arm_smmu_dev_enable_feature,
.dev_disable_feat = arm_smmu_dev_disable_feature,
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 9208eca4b0d1ac..79b74fcdd57e63 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -153,8 +153,7 @@ struct iommu_resv_region {
* supported, this feature must be enabled before and
* disabled after %IOMMU_DEV_FEAT_SVA.
*
- * Device drivers query whether a feature is supported using
- * iommu_dev_has_feature(), and enable it using iommu_dev_enable_feature().
+ * Device drivers enable a feature using iommu_dev_enable_feature().
*/
enum iommu_dev_features {
IOMMU_DEV_FEAT_SVA,
@@ -237,7 +236,6 @@ struct iommu_ops {
bool (*is_attach_deferred)(struct device *dev);
/* Per device IOMMU features */
- bool (*dev_has_feat)(struct device *dev, enum iommu_dev_features f);
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);
--
2.30.2
_______________________________________________
iommu mailing list
[email protected]
https://lists.linuxfoundation.org/mailman/listinfo/iommu
