diff options
| author | Lu Baolu <baolu.lu@linux.intel.com> | 2025-04-18 16:01:30 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2025-04-28 13:04:35 +0200 |
| commit | f984fb09e60e0e2db5ad5be9d4cfcefb2008fda1 (patch) | |
| tree | bbed22cb9b9958b95314647e44a297912229010b /drivers/iommu/intel | |
| parent | be2a24322c2029f1d64d586dca5927f10a670604 (diff) | |
iommu: Remove iommu_dev_enable/disable_feature()
No external drivers use these interfaces anymore. Furthermore, no existing
iommu drivers implement anything in the callbacks. Remove them to avoid
dead code.
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Tested-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Reviewed-by: Nicolin Chen <nicolinc@nvidia.com>
Link: https://lore.kernel.org/r/20250418080130.1844424-9-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/intel')
| -rw-r--r-- | drivers/iommu/intel/iommu.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index a18e7504c7d1..e9ffe0a95944 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -3957,29 +3957,6 @@ void intel_iommu_disable_iopf(struct device *dev) iopf_queue_remove_device(iommu->iopf_queue, dev); } -static int -intel_iommu_dev_enable_feat(struct device *dev, enum iommu_dev_features feat) -{ - switch (feat) { - case IOMMU_DEV_FEAT_IOPF: - return 0; - default: - return -ENODEV; - } -} - -static int -intel_iommu_dev_disable_feat(struct device *dev, enum iommu_dev_features feat) -{ - switch (feat) { - case IOMMU_DEV_FEAT_IOPF: - return 0; - - default: - return -ENODEV; - } -} - static bool intel_iommu_is_attach_deferred(struct device *dev) { struct device_domain_info *info = dev_iommu_priv_get(dev); @@ -4421,8 +4398,6 @@ const struct iommu_ops intel_iommu_ops = { .release_device = intel_iommu_release_device, .get_resv_regions = intel_iommu_get_resv_regions, .device_group = intel_iommu_device_group, - .dev_enable_feat = intel_iommu_dev_enable_feat, - .dev_disable_feat = intel_iommu_dev_disable_feat, .is_attach_deferred = intel_iommu_is_attach_deferred, .def_domain_type = device_def_domain_type, .pgsize_bitmap = SZ_4K, |