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

[Lu Baolu]

Replace iommu_domain_alloc() with iommu_user_domain_alloc().

Signed-off-by: Lu Baolu <baolu...@linux.intel.com>
---
 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