[PATCH 6/8] iommu/vt-d: Merge intel_svm_bind_mm() into its caller

[Lu Baolu]

From: Tina Zhang <tina.zhang@xxxxxxxxx>

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@xxxxxxxxx>
Link: https://lore.kernel.org/r/20240219125723.1645703-4-tina.zhang@xxxxxxxxx
Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
---
 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