[PATCH v2 02/22] iommufd: Use iommu_user_domain_alloc()

[Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>]

Replace iommu_domain_alloc() with iommu_user_domain_alloc().

Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
---
 drivers/iommu/iommufd/hw_pagetable.c | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/drivers/iommu/iommufd/hw_pagetable.c b/drivers/iommu/iommufd/hw_pagetable.c
index 33d142f8057d..ada05fccb36a 100644
--- a/drivers/iommu/iommufd/hw_pagetable.c
+++ b/drivers/iommu/iommufd/hw_pagetable.c
@@ -127,21 +127,11 @@ iommufd_hwpt_paging_alloc(struct iommufd_ctx *ictx, struct iommufd_ioas *ioas,
 	hwpt_paging->ioas = ioas;
 	hwpt_paging->nest_parent = flags & IOMMU_HWPT_ALLOC_NEST_PARENT;
 
-	if (ops->domain_alloc_user) {
-		hwpt->domain = ops->domain_alloc_user(idev->dev, flags, NULL,
-						      user_data);
-		if (IS_ERR(hwpt->domain)) {
-			rc = PTR_ERR(hwpt->domain);
-			hwpt->domain = NULL;
-			goto out_abort;
-		}
-		hwpt->domain->owner = ops;
-	} else {
-		hwpt->domain = iommu_domain_alloc(idev->dev->bus);
-		if (!hwpt->domain) {
-			rc = -ENOMEM;
-			goto out_abort;
-		}
+	hwpt->domain = iommu_user_domain_alloc(idev->dev, flags);
+	if (IS_ERR(hwpt->domain)) {
+		rc = PTR_ERR(hwpt->domain);
+		hwpt->domain = NULL;
+		goto out_abort;
 	}
 
 	/*
-- 
2.34.1