[PATCH v3 09/20] vdpa/ifc: use container device assignment API

[Anatoly Burakov <anatoly.burakov@intel.com>]

The IFC vDPA driver uses VFIO group bind/unbind functionality for container
device assignment purposes. Use the new container device assignment API
instead to provide clearer semantics.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
 drivers/vdpa/ifc/ifcvf_vdpa.c | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/drivers/vdpa/ifc/ifcvf_vdpa.c b/drivers/vdpa/ifc/ifcvf_vdpa.c
index f319d455ba..6f1c050787 100644
--- a/drivers/vdpa/ifc/ifcvf_vdpa.c
+++ b/drivers/vdpa/ifc/ifcvf_vdpa.c
@@ -174,28 +174,19 @@ ifcvf_vfio_setup(struct ifcvf_internal *internal)
 {
 	struct rte_pci_device *dev = internal->pdev;
 	char devname[RTE_DEV_NAME_MAX_LEN] = {0};
-	int iommu_group_num;
-	int i, ret;
+	int i;
 
 	internal->vfio_dev_fd = -1;
-	internal->vfio_group_fd = -1;
 	internal->vfio_container_fd = -1;
 
 	rte_pci_device_name(&dev->addr, devname, RTE_DEV_NAME_MAX_LEN);
-	ret = rte_vfio_get_group_num(rte_pci_get_sysfs_path(), devname,
-			&iommu_group_num);
-	if (ret <= 0) {
-		DRV_LOG(ERR, "%s failed to get IOMMU group", devname);
-		return -1;
-	}
 
 	internal->vfio_container_fd = rte_vfio_container_create();
 	if (internal->vfio_container_fd < 0)
 		return -1;
 
-	internal->vfio_group_fd = rte_vfio_container_group_bind(
-			internal->vfio_container_fd, iommu_group_num);
-	if (internal->vfio_group_fd < 0)
+	if (rte_vfio_container_assign_device(internal->vfio_container_fd,
+			rte_pci_get_sysfs_path(), devname) < 0)
 		goto err;
 
 	if (rte_pci_map_device(dev))
-- 
2.47.3