net: hns3: delete unused variable in hclge_restore_vlan_table

driver inclusion
category: bugfix
bugzilla: NA
CVE: NA

The variable qos in function hclge_restore_vlan_table is never used,
so this patch deletes it.

Feature or Bugfix:Bugfix
Signed-off-by: NGuangbin Huang <huangguangbin2@huawei.com>
Reviewed-by: Nlinyunsheng <linyunsheng@huawei.com>
Reviewed-by: NYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c

@@ -8175,7 +8175,7 @@ void hclge_restore_vlan_table(struct hnae3_handle *handle)
 	struct hclge_vport *vport = hclge_get_vport(handle);
 	struct hclge_vport_vlan_cfg *vlan, *tmp;
 	struct hclge_dev *hdev = vport->back;
-	u16 vlan_proto, qos;
+	u16 vlan_proto;
 	u16 state, vlan_id;
 	int i;
 
@@ -8184,7 +8184,6 @@ void hclge_restore_vlan_table(struct hnae3_handle *handle)
 		vport = &hdev->vport[i];
 		vlan_proto = vport->port_base_vlan_cfg.vlan_info.vlan_proto;
 		vlan_id = vport->port_base_vlan_cfg.vlan_info.vlan_tag;
-		qos = vport->port_base_vlan_cfg.vlan_info.qos;
 		state = vport->port_base_vlan_cfg.state;
 
 		if (state != HNAE3_PORT_BASE_VLAN_DISABLE) {