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| author | Lu Baolu <baolu.lu@linux.intel.com> | 2023-12-18 15:34:43 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2023-12-19 14:32:27 +0100 |
| commit | 47642bdd5a25cd46228221719af2902b583bd36c (patch) | |
| tree | beee679e332f1a913b467ad0a40988abebe68d68 /drivers/iommu | |
| parent | 1903ef8f0d77680e6eb36bd0cc3ea3aa6e95a050 (diff) | |
| download | linux-47642bdd5a25cd46228221719af2902b583bd36c.tar.gz linux-47642bdd5a25cd46228221719af2902b583bd36c.tar.bz2 linux-47642bdd5a25cd46228221719af2902b583bd36c.zip | |
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>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/intel/iommu.c | 5 | ||||
| -rw-r--r-- | drivers/iommu/intel/pasid.c | 1 | ||||
| -rw-r--r-- | drivers/iommu/intel/pasid.h | 1 |
3 files changed, 2 insertions, 5 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 3b25b36bb9c7..cf4d13248bf2 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -2460,7 +2460,7 @@ static int dmar_domain_attach_device(struct dmar_domain *domain, if (sm_supported(iommu) && !dev_is_real_dma_subdevice(dev)) { /* Setup the PASID entry for requests without PASID: */ if (hw_pass_through && domain_type_is_si(domain)) - ret = intel_pasid_setup_pass_through(iommu, domain, + ret = intel_pasid_setup_pass_through(iommu, dev, IOMMU_NO_PASID); else if (domain->use_first_level) ret = domain_setup_first_level(iommu, domain, dev, @@ -4797,8 +4797,7 @@ static int intel_iommu_set_dev_pasid(struct iommu_domain *domain, goto out_free; if (domain_type_is_si(dmar_domain)) - ret = intel_pasid_setup_pass_through(iommu, dmar_domain, - dev, pasid); + ret = intel_pasid_setup_pass_through(iommu, dev, pasid); else if (dmar_domain->use_first_level) ret = domain_setup_first_level(iommu, dmar_domain, dev, pasid); diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c index 74e8e4c17e81..8a1bcabf71a9 100644 --- a/drivers/iommu/intel/pasid.c +++ b/drivers/iommu/intel/pasid.c @@ -767,7 +767,6 @@ int intel_pasid_setup_dirty_tracking(struct intel_iommu *iommu, * Set up the scalable mode pasid entry for passthrough translation type. */ int intel_pasid_setup_pass_through(struct intel_iommu *iommu, - struct dmar_domain *domain, struct device *dev, u32 pasid) { u16 did = FLPT_DEFAULT_DID; diff --git a/drivers/iommu/intel/pasid.h b/drivers/iommu/intel/pasid.h index dd37611175cc..16265bc1f7ec 100644 --- a/drivers/iommu/intel/pasid.h +++ b/drivers/iommu/intel/pasid.h @@ -111,7 +111,6 @@ int intel_pasid_setup_dirty_tracking(struct intel_iommu *iommu, struct device *dev, u32 pasid, bool enabled); int intel_pasid_setup_pass_through(struct intel_iommu *iommu, - struct dmar_domain *domain, struct device *dev, u32 pasid); int intel_pasid_setup_nested(struct intel_iommu *iommu, struct device *dev, u32 pasid, struct dmar_domain *domain); |