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Subject[PATCH 6/8] iommu/vt-d: Merge intel_svm_bind_mm() into its caller
Date
From: Tina Zhang <tina.zhang@intel.com>

intel_svm_set_dev_pasid() is the only caller of intel_svm_bind_mm().
Merge them and remove intel_svm_bind_mm(). No functional change
intended.

Signed-off-by: Tina Zhang <tina.zhang@intel.com>
Link: https://lore.kernel.org/r/20240219125723.1645703-4-tina.zhang@intel.com
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
---
drivers/iommu/intel/svm.c | 14 +++-----------
1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index a92a9e2239e2..1dd56d4eb88c 100644
--- a/drivers/iommu/intel/svm.c
+++ b/drivers/iommu/intel/svm.c
@@ -315,10 +315,11 @@ static int pasid_to_svm_sdev(struct device *dev, unsigned int pasid,
return 0;
}

-static int intel_svm_bind_mm(struct intel_iommu *iommu, struct device *dev,
- struct iommu_domain *domain, ioasid_t pasid)
+static int intel_svm_set_dev_pasid(struct iommu_domain *domain,
+ struct device *dev, ioasid_t pasid)
{
struct device_domain_info *info = dev_iommu_priv_get(dev);
+ struct intel_iommu *iommu = info->iommu;
struct mm_struct *mm = domain->mm;
struct intel_svm_dev *sdev;
struct intel_svm *svm;
@@ -796,15 +797,6 @@ int intel_svm_page_response(struct device *dev,
return ret;
}

-static int intel_svm_set_dev_pasid(struct iommu_domain *domain,
- struct device *dev, ioasid_t pasid)
-{
- struct device_domain_info *info = dev_iommu_priv_get(dev);
- struct intel_iommu *iommu = info->iommu;
-
- return intel_svm_bind_mm(iommu, dev, domain, pasid);
-}
-
static void intel_svm_domain_free(struct iommu_domain *domain)
{
kfree(to_dmar_domain(domain));
--
2.34.1

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