diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
index 02145f2..1686ceb 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
@@ -196,17 +196,9 @@ int hnae3_register_ae_dev(struct hnae3_ae_dev *ae_dev)
 	const struct pci_device_id *id;
 	struct hnae3_ae_algo *ae_algo;
 	struct hnae3_client *client;
-	int ret = 0, lock_acquired;
+	int ret = 0;
 
-	/* we can get deadlocked if SRIOV is being enabled in context to probe
-	 * and probe gets called again in same context. This can happen when
-	 * pci_enable_sriov() is called to create VFs from PF probes context.
-	 * Therefore, for simplicity uniformly defering further probing in all
-	 * cases where we detect contention.
-	 */
-	lock_acquired = mutex_trylock(&hnae3_common_lock);
-	if (!lock_acquired)
-		return -EPROBE_DEFER;
+	mutex_lock(&hnae3_common_lock);
 
 	list_add_tail(&ae_dev->node, &hnae3_ae_dev_list);
 
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 4031174..af9e90f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1487,6 +1487,68 @@ static const struct net_device_ops hns3_nic_netdev_ops = {
 	.ndo_set_vf_vlan	= hns3_ndo_set_vf_vlan,
 };
 
+static bool hns3_is_phys_func(struct pci_dev *pdev)
+{
+	u32 dev_id = pdev->device;
+
+	switch (dev_id) {
+	case HNAE3_DEV_ID_GE:
+	case HNAE3_DEV_ID_25GE:
+	case HNAE3_DEV_ID_25GE_RDMA:
+	case HNAE3_DEV_ID_25GE_RDMA_MACSEC:
+	case HNAE3_DEV_ID_50GE_RDMA:
+	case HNAE3_DEV_ID_50GE_RDMA_MACSEC:
+	case HNAE3_DEV_ID_100G_RDMA_MACSEC:
+		return true;
+	case HNAE3_DEV_ID_100G_VF:
+	case HNAE3_DEV_ID_100G_RDMA_DCB_PFC_VF:
+		return false;
+	default:
+		dev_warn(&pdev->dev, "un-recognized pci device-id %d",
+			 dev_id);
+	}
+
+	return false;
+}
+
+static int get_num_req_vfs(struct pci_dev *pdev)
+{
+	/* a variable vf num will be supported later */
+	return pci_sriov_get_totalvfs(pdev);
+}
+
+static void hns3_enable_sriov(struct pci_dev *pdev)
+{
+	int num_req_vfs = get_num_req_vfs(pdev);
+	int ret;
+
+	/* Enable SRIOV */
+	if (!num_req_vfs)
+		return;
+
+	dev_info(&pdev->dev, "active VFs(%d) found, enabling SRIOV\n",
+		 num_req_vfs);
+
+	ret = pci_enable_sriov(pdev, num_req_vfs);
+	if (ret)
+		dev_err(&pdev->dev, "SRIOV enable failed %d\n", ret);
+}
+
+static void hns3_disable_sriov(struct pci_dev *pdev)
+{
+	/* If our VFs are assigned we cannot shut down SR-IOV
+	 * without causing issues, so just leave the hardware
+	 * available but disabled
+	 */
+	if (pci_vfs_assigned(pdev)) {
+		dev_warn(&pdev->dev,
+			 "disabling driver while VFs are assigned\n");
+		return;
+	}
+
+	pci_disable_sriov(pdev);
+}
+
 /* hns3_probe - Device initialization routine
  * @pdev: PCI device information struct
  * @ent: entry in hns3_pci_tbl
@@ -1514,7 +1576,14 @@ static int hns3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	ae_dev->dev_type = HNAE3_DEV_KNIC;
 	pci_set_drvdata(pdev, ae_dev);
 
-	return hnae3_register_ae_dev(ae_dev);
+	ret = hnae3_register_ae_dev(ae_dev);
+	if (ret)
+		return ret;
+
+	if (hns3_is_phys_func(pdev) && IS_ENABLED(CONFIG_PCI_IOV))
+		hns3_enable_sriov(pdev);
+
+	return 0;
 }
 
 /* hns3_remove - Device removal routine
@@ -1524,6 +1593,9 @@ static void hns3_remove(struct pci_dev *pdev)
 {
 	struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev);
 
+	if (hns3_is_phys_func(pdev) && IS_ENABLED(CONFIG_PCI_IOV))
+		hns3_disable_sriov(pdev);
+
 	hnae3_unregister_ae_dev(ae_dev);
 }
 
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 316ec842..343197a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -1473,21 +1473,8 @@ static int hclge_alloc_vport(struct hclge_dev *hdev)
 	hdev->vport = vport;
 	hdev->num_alloc_vport = num_vport;
 
-#ifdef CONFIG_PCI_IOV
-	/* Enable SRIOV */
-	if (hdev->num_req_vfs) {
-		dev_info(&pdev->dev, "active VFs(%d) found, enabling SRIOV\n",
-			 hdev->num_req_vfs);
-		ret = pci_enable_sriov(hdev->pdev, hdev->num_req_vfs);
-		if (ret) {
-			hdev->num_alloc_vfs = 0;
-			dev_err(&pdev->dev, "SRIOV enable failed %d\n",
-				ret);
-			return ret;
-		}
-	}
-	hdev->num_alloc_vfs = hdev->num_req_vfs;
-#endif
+	if (IS_ENABLED(CONFIG_PCI_IOV))
+		hdev->num_alloc_vfs = hdev->num_req_vfs;
 
 	for (i = 0; i < num_vport; i++) {
 		vport->back = hdev;
@@ -2946,21 +2933,6 @@ static void hclge_service_task(struct work_struct *work)
 	hclge_service_complete(hdev);
 }
 
-static void hclge_disable_sriov(struct hclge_dev *hdev)
-{
-	/* If our VFs are assigned we cannot shut down SR-IOV
-	 * without causing issues, so just leave the hardware
-	 * available but disabled
-	 */
-	if (pci_vfs_assigned(hdev->pdev)) {
-		dev_warn(&hdev->pdev->dev,
-			 "disabling driver while VFs are assigned\n");
-		return;
-	}
-
-	pci_disable_sriov(hdev->pdev);
-}
-
 struct hclge_vport *hclge_get_vport(struct hnae3_handle *handle)
 {
 	/* VF handle has no client */
@@ -5540,7 +5512,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
 	ret = hclge_map_tqp(hdev);
 	if (ret) {
 		dev_err(&pdev->dev, "Map tqp error, ret = %d.\n", ret);
-		goto err_sriov_disable;
+		goto err_msi_irq_uninit;
 	}
 
 	if (hdev->hw.mac.media_type == HNAE3_MEDIA_TYPE_COPPER) {
@@ -5548,7 +5520,7 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
 		if (ret) {
 			dev_err(&hdev->pdev->dev,
 				"mdio config fail ret=%d\n", ret);
-			goto err_sriov_disable;
+			goto err_msi_irq_uninit;
 		}
 	}
 
@@ -5612,9 +5584,6 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
 err_mdiobus_unreg:
 	if (hdev->hw.mac.phydev)
 		mdiobus_unregister(hdev->hw.mac.mdio_bus);
-err_sriov_disable:
-	if (IS_ENABLED(CONFIG_PCI_IOV))
-		hclge_disable_sriov(hdev);
 err_msi_irq_uninit:
 	hclge_misc_irq_uninit(hdev);
 err_msi_uninit:
@@ -5717,9 +5686,6 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
 
 	set_bit(HCLGE_STATE_DOWN, &hdev->state);
 
-	if (IS_ENABLED(CONFIG_PCI_IOV))
-		hclge_disable_sriov(hdev);
-
 	if (hdev->service_timer.function)
 		del_timer_sync(&hdev->service_timer);
 	if (hdev->service_task.func)
