From: Huazhong Tan <tanhuazhong@huawei.com>
Date: Tue, 28 May 2019 17:02:58 +0800
Subject: net: hns3: modify hclgevf_init_client_instance()
Patch-mainline: v5.3-rc1
Git-commit: 1db58f86975a1f978b71b727ed9951ec53698fc0
References: bsc#1104353 FATE#326415

hclgevf_init_client_instance() is a little bloated and there is
some duplicated code. This patch adds some cleanup for it.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c |   79 ++++++++------
 1 file changed, 50 insertions(+), 29 deletions(-)

--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -2253,6 +2253,48 @@ static void hclgevf_info_show(struct hcl
 	dev_info(dev, "VF info end.\n");
 }
 
+static int hclgevf_init_nic_client_instance(struct hnae3_ae_dev *ae_dev,
+					    struct hnae3_client *client)
+{
+	struct hclgevf_dev *hdev = ae_dev->priv;
+	int ret;
+
+	ret = client->ops->init_instance(&hdev->nic);
+	if (ret)
+		return ret;
+
+	set_bit(HCLGEVF_STATE_NIC_REGISTERED, &hdev->state);
+	hnae3_set_client_init_flag(client, ae_dev, 1);
+
+	if (netif_msg_drv(&hdev->nic))
+		hclgevf_info_show(hdev);
+
+	return 0;
+}
+
+static int hclgevf_init_roce_client_instance(struct hnae3_ae_dev *ae_dev,
+					     struct hnae3_client *client)
+{
+	struct hclgevf_dev *hdev = ae_dev->priv;
+	int ret;
+
+	if (!hnae3_dev_roce_supported(hdev) || !hdev->roce_client ||
+	    !hdev->nic_client)
+		return 0;
+
+	ret = hclgevf_init_roce_base_info(hdev);
+	if (ret)
+		return ret;
+
+	ret = client->ops->init_instance(&hdev->roce);
+	if (ret)
+		return ret;
+
+	hnae3_set_client_init_flag(client, ae_dev, 1);
+
+	return 0;
+}
+
 static int hclgevf_init_client_instance(struct hnae3_client *client,
 					struct hnae3_ae_dev *ae_dev)
 {
@@ -2264,29 +2306,15 @@ static int hclgevf_init_client_instance(
 		hdev->nic_client = client;
 		hdev->nic.client = client;
 
-		ret = client->ops->init_instance(&hdev->nic);
+		ret = hclgevf_init_nic_client_instance(ae_dev, client);
 		if (ret)
 			goto clear_nic;
 
-		hnae3_set_client_init_flag(client, ae_dev, 1);
-		set_bit(HCLGEVF_STATE_NIC_REGISTERED, &hdev->state);
-
-		if (netif_msg_drv(&hdev->nic))
-			hclgevf_info_show(hdev);
-
-		if (hdev->roce_client && hnae3_dev_roce_supported(hdev)) {
-			struct hnae3_client *rc = hdev->roce_client;
-
-			ret = hclgevf_init_roce_base_info(hdev);
-			if (ret)
-				goto clear_roce;
-			ret = rc->ops->init_instance(&hdev->roce);
-			if (ret)
-				goto clear_roce;
+		ret = hclgevf_init_roce_client_instance(ae_dev,
+							hdev->roce_client);
+		if (ret)
+			goto clear_roce;
 
-			hnae3_set_client_init_flag(hdev->roce_client, ae_dev,
-						   1);
-		}
 		break;
 	case HNAE3_CLIENT_UNIC:
 		hdev->nic_client = client;
@@ -2304,17 +2332,10 @@ static int hclgevf_init_client_instance(
 			hdev->roce.client = client;
 		}
 
-		if (hdev->roce_client && hdev->nic_client) {
-			ret = hclgevf_init_roce_base_info(hdev);
-			if (ret)
-				goto clear_roce;
-
-			ret = client->ops->init_instance(&hdev->roce);
-			if (ret)
-				goto clear_roce;
-		}
+		ret = hclgevf_init_roce_client_instance(ae_dev, client);
+		if (ret)
+			goto clear_roce;
 
-		hnae3_set_client_init_flag(client, ae_dev, 1);
 		break;
 	default:
 		return -EINVAL;