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| author |   Jason Gunthorpe <jgg@nvidia.com> | 2025-04-18 16:01:24 +0800 |
|---|---|---|
| committer |   Joerg Roedel <jroedel@suse.de> | 2025-04-28 13:04:29 +0200 |
| commit | 7c8896dd4a2a27c84b04dcf0990e6f6b118cb6b2 (patch) | |
| tree | b6ae7798bee3c3f1211fd83a74473f492ebbd05d /drivers/dma | |
| parent | iommu/arm-smmu-v3: Put iopf enablement in the domain attach path (diff) | |
| download | linux-rng-7c8896dd4a2a27c84b04dcf0990e6f6b118cb6b2.tar.xz linux-rng-7c8896dd4a2a27c84b04dcf0990e6f6b118cb6b2.zip | |
iommu: Remove IOMMU_DEV_FEAT_SVA
None of the drivers implement anything here anymore, remove the dead code.
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Yi Liu <yi.l.liu@intel.com>
Tested-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Link: https://lore.kernel.org/r/20250418080130.1844424-3-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/idxd/init.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c index fca1d2924999..2d3d580b9987 100644 --- a/drivers/dma/idxd/init.c +++ b/drivers/dma/idxd/init.c @@ -633,17 +633,11 @@ static int idxd_enable_sva(struct pci_dev *pdev) ret = iommu_dev_enable_feature(&pdev->dev, IOMMU_DEV_FEAT_IOPF); if (ret) return ret; - - ret = iommu_dev_enable_feature(&pdev->dev, IOMMU_DEV_FEAT_SVA); - if (ret) - iommu_dev_disable_feature(&pdev->dev, IOMMU_DEV_FEAT_IOPF); - - return ret; + return 0; } static void idxd_disable_sva(struct pci_dev *pdev) { - iommu_dev_disable_feature(&pdev->dev, IOMMU_DEV_FEAT_SVA); iommu_dev_disable_feature(&pdev->dev, IOMMU_DEV_FEAT_IOPF); } |