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iommu/vt-d: Remove unused parameter of intel_pasid_setup_pass_through()
The domain parameter of this helper is unused and can be deleted to avoid dead code. Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Link: https://lore.kernel.org/r/20231116015048.29675-3-baolu.lu@linux.intel.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
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@ -2460,7 +2460,7 @@ static int dmar_domain_attach_device(struct dmar_domain *domain,
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if (sm_supported(iommu) && !dev_is_real_dma_subdevice(dev)) {
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/* Setup the PASID entry for requests without PASID: */
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if (hw_pass_through && domain_type_is_si(domain))
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ret = intel_pasid_setup_pass_through(iommu, domain,
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ret = intel_pasid_setup_pass_through(iommu,
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dev, IOMMU_NO_PASID);
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else if (domain->use_first_level)
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ret = domain_setup_first_level(iommu, domain, dev,
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@ -4797,8 +4797,7 @@ static int intel_iommu_set_dev_pasid(struct iommu_domain *domain,
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goto out_free;
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if (domain_type_is_si(dmar_domain))
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ret = intel_pasid_setup_pass_through(iommu, dmar_domain,
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dev, pasid);
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ret = intel_pasid_setup_pass_through(iommu, dev, pasid);
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else if (dmar_domain->use_first_level)
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ret = domain_setup_first_level(iommu, dmar_domain,
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dev, pasid);
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@ -767,7 +767,6 @@ int intel_pasid_setup_dirty_tracking(struct intel_iommu *iommu,
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* Set up the scalable mode pasid entry for passthrough translation type.
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*/
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int intel_pasid_setup_pass_through(struct intel_iommu *iommu,
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struct dmar_domain *domain,
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struct device *dev, u32 pasid)
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{
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u16 did = FLPT_DEFAULT_DID;
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@ -111,7 +111,6 @@ int intel_pasid_setup_dirty_tracking(struct intel_iommu *iommu,
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struct device *dev, u32 pasid,
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bool enabled);
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int intel_pasid_setup_pass_through(struct intel_iommu *iommu,
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struct dmar_domain *domain,
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struct device *dev, u32 pasid);
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int intel_pasid_setup_nested(struct intel_iommu *iommu, struct device *dev,
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u32 pasid, struct dmar_domain *domain);
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