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| author | Christoph Hellwig <hch@lst.de> | 2022-07-08 10:06:13 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2022-07-15 10:13:44 +0200 |
| commit | 309c56e84602d894e7ca424b0b13837117568fca (patch) | |
| tree | 6ab320f3a1122e8ad7684d158e5c36e4ce6273a4 | |
| parent | b4c9bf178ace26c52c9cac36f265ba95132a221d (diff) | |
| download | linux-309c56e84602d894e7ca424b0b13837117568fca.tar.gz | |
iommu: remove the unused dev_has_feat method
This method is never actually called.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20220708080616.238833-2-hch@lst.de
Signed-off-by: Joerg Roedel <jroedel@suse.de>
| -rw-r--r-- | drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 1 | ||||
| -rw-r--r-- | include/linux/iommu.h | 4 |
2 files changed, 1 insertions, 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 d9c1623ec1a9..1b6c17dd81ee 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c @@ -2853,7 +2853,6 @@ 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 e6abd998dbe7..a3acdb46b939 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -164,8 +164,7 @@ struct iommu_iort_rmr_data { * 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, @@ -248,7 +247,6 @@ 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); |