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* [net-next:master 709/723] drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:6975:63: sparse: incorrect type in argument 2 (different base types)
@ 2019-04-15  3:45 kbuild test robot
  0 siblings, 0 replies; only message in thread
From: kbuild test robot @ 2019-04-15  3:45 UTC (permalink / raw)
  To: Jian Shen; +Cc: kbuild-all, netdev, Huazhong Tan

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head:   e62b2fd5d3b4c5c958cf88b92f31960750d88dc5
commit: 21e043cd812492e0a02fbbd956fbe49e19daeb45 [709/723] net: hns3: fix set port based VLAN for PF
reproduce:
        # apt-get install sparse
        git checkout 21e043cd812492e0a02fbbd956fbe49e19daeb45
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'


sparse warnings: (new ones prefixed by >>)

   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:294:34: sparse: cast from restricted __be32
   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:295:34: sparse: cast from restricted __be16
   include/linux/slab.h:666:13: sparse: undefined identifier '__builtin_mul_overflow'
   include/linux/device.h:686:13: sparse: undefined identifier '__builtin_mul_overflow'
   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:1218:27: sparse: expression using sizeof(void)
   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:1218:27: sparse: expression using sizeof(void)
   include/linux/device.h:686:13: sparse: not a function <noident>
   include/linux/device.h:686:13: sparse: not a function <noident>
   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:1528:22: sparse: expression using sizeof(void)
   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:1528:22: sparse: expression using sizeof(void)
   include/linux/device.h:686:13: sparse: not a function <noident>
   include/linux/device.h:686:13: sparse: not a function <noident>
   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:2276:16: sparse: incorrect type in assignment (different base types) @@    expected unsigned int [unsigned] [usertype] <noident> @@    got ed int [unsigned] [usertype] <noident> @@
   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:2276:16:    expected unsigned int [unsigned] [usertype] <noident>
   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:2276:16:    got restricted __le32 [usertype] sfp_speed
   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3221:22: sparse: expression using sizeof(void)
   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:3221:22: sparse: expression using sizeof(void)
>> drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:6975:63: sparse: incorrect type in argument 2 (different base types) @@    expected restricted __be16 [usertype] proto @@    got unsignedrestricted __be16 [usertype] proto @@
   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:6975:63:    expected restricted __be16 [usertype] proto
   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:6975:63:    got unsigned short [unsigned] [usertype] vlan_proto
   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:6983:67: sparse: incorrect type in argument 2 (different base types) @@    expected restricted __be16 [usertype] proto @@    got unsignedrestricted __be16 [usertype] proto @@
   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:6983:67:    expected restricted __be16 [usertype] proto
   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:6983:67:    got unsigned short [unsigned] [usertype] vlan_proto
   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:7136:24: sparse: expression using sizeof(void)
   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:8080:16: sparse: expression using sizeof(void)
   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:8080:16: sparse: expression using sizeof(void)
   include/linux/slab.h:666:13: sparse: not a function <noident>
   include/linux/slab.h:666:13: sparse: not a function <noident>
   include/linux/slab.h:666:13: sparse: not a function <noident>
   include/linux/slab.h:666:13: sparse: call with no type!
   include/linux/device.h:686:13: sparse: call with no type!

vim +6975 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c

  6958	
  6959	int hclge_update_port_base_vlan_cfg(struct hclge_vport *vport, u16 state,
  6960					    struct hclge_vlan_info *vlan_info)
  6961	{
  6962		struct hnae3_handle *nic = &vport->nic;
  6963		struct hclge_vlan_info *old_vlan_info;
  6964		struct hclge_dev *hdev = vport->back;
  6965		int ret;
  6966	
  6967		old_vlan_info = &vport->port_base_vlan_cfg.vlan_info;
  6968	
  6969		ret = hclge_vlan_offload_cfg(vport, state, vlan_info->vlan_tag);
  6970		if (ret)
  6971			return ret;
  6972	
  6973		if (state == HNAE3_PORT_BASE_VLAN_MODIFY) {
  6974			/* add new VLAN tag */
> 6975			ret = hclge_set_vlan_filter_hw(hdev, vlan_info->vlan_proto,
  6976						       vport->vport_id,
  6977						       vlan_info->vlan_tag,
  6978						       vlan_info->qos, false);
  6979			if (ret)
  6980				return ret;
  6981	
  6982			/* remove old VLAN tag */
  6983			ret = hclge_set_vlan_filter_hw(hdev, old_vlan_info->vlan_proto,
  6984						       vport->vport_id,
  6985						       old_vlan_info->vlan_tag,
  6986						       old_vlan_info->qos, true);
  6987			if (ret)
  6988				return ret;
  6989	
  6990			goto update;
  6991		}
  6992	
  6993		ret = hclge_update_vlan_filter_entries(vport, state, vlan_info,
  6994						       old_vlan_info);
  6995		if (ret)
  6996			return ret;
  6997	
  6998		/* update state only when disable/enable port based VLAN */
  6999		vport->port_base_vlan_cfg.state = state;
  7000		if (state == HNAE3_PORT_BASE_VLAN_DISABLE)
  7001			nic->port_base_vlan_state = HNAE3_PORT_BASE_VLAN_DISABLE;
  7002		else
  7003			nic->port_base_vlan_state = HNAE3_PORT_BASE_VLAN_ENABLE;
  7004	
  7005	update:
  7006		vport->port_base_vlan_cfg.vlan_info.vlan_tag = vlan_info->vlan_tag;
  7007		vport->port_base_vlan_cfg.vlan_info.qos = vlan_info->qos;
  7008		vport->port_base_vlan_cfg.vlan_info.vlan_proto = vlan_info->vlan_proto;
  7009	
  7010		return 0;
  7011	}
  7012	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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2019-04-15  3:45 [net-next:master 709/723] drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:6975:63: sparse: incorrect type in argument 2 (different base types) kbuild test robot

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