tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: ab4fcabb7d813ddd7a455c85557f8d0891df4c41 commit: 69181c3c9413ccaa4dab458057d13efda520cb60 [16076/16090] Net: nebula_matrix: fix ci build warning config: x86_64-randconfig-011-20241104 (https://download.01.org/0day-ci/archive/20241105/202411050357.1eY1gMA4-lkp@i...) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241105/202411050357.1eY1gMA4-lkp@i...)

If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot lkp@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202411050357.1eY1gMA4-lkp@intel.com/

All errors (new ones prefixed by >>):

In file included from drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev.c:7: In file included from drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev.h:10: In file included from drivers/net/ethernet/nebula-matrix/nbl/nbl_core.h:10: In file included from drivers/net/ethernet/nebula-matrix/nbl/nbl_include/nbl_product_base.h:10: In file included from drivers/net/ethernet/nebula-matrix/nbl/nbl_include/nbl_include.h:12: In file included from include/linux/pci.h:1669: In file included from include/linux/dmapool.h:14: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:2247: include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev.c:404:6: warning: no previous prototype for function 'nbl_dev_free_abnormal_irq' [-Wmissing-prototypes] 404 | void nbl_dev_free_abnormal_irq(struct nbl_dev_mgt *dev_mgt) | ^ drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev.c:404:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 404 | void nbl_dev_free_abnormal_irq(struct nbl_dev_mgt *dev_mgt) | ^ | static drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev.c:1706:6: warning: no previous prototype for function 'nbl_dev_set_eth_mac_addr' [-Wmissing-prototypes] 1706 | void nbl_dev_set_eth_mac_addr(struct nbl_dev_mgt *dev_mgt, struct net_device *netdev) | ^ drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev.c:1706:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1706 | void nbl_dev_set_eth_mac_addr(struct nbl_dev_mgt *dev_mgt, struct net_device *netdev) | ^ | static

...

drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev.c:1806:25: error: use of undeclared identifier 'PCI_IOV_RESOURCES'

1806 | res = &pdev->resource[PCI_IOV_RESOURCES]; | ^ drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev.c:1828:6: warning: no previous prototype for function 'nbl_dev_unregister_net' [-Wmissing-prototypes] 1828 | void nbl_dev_unregister_net(struct nbl_adapter *adapter) | ^ drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev.c:1828:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1828 | void nbl_dev_unregister_net(struct nbl_adapter *adapter) | ^ | static drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev.c:2409:21: warning: variable 'netdev' set but not used [-Wunused-but-set-variable] 2409 | struct net_device *netdev; | ^ drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev.c:2746:26: warning: variable 'net_priv' set but not used [-Wunused-but-set-variable] 2746 | struct nbl_netdev_priv *net_priv; | ^ drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev.c:2926:6: warning: no previous prototype for function 'nbl_dev_stop_common_dev' [-Wmissing-prototypes] 2926 | void nbl_dev_stop_common_dev(struct nbl_adapter *adapter) | ^ drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev.c:2926:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2926 | void nbl_dev_stop_common_dev(struct nbl_adapter *adapter) | ^ | static drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev.c:2956:6: warning: no previous prototype for function 'nbl_dev_suspend_common_dev' [-Wmissing-prototypes] 2956 | void nbl_dev_suspend_common_dev(struct nbl_adapter *adapter) | ^ drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev.c:2956:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2956 | void nbl_dev_suspend_common_dev(struct nbl_adapter *adapter) | ^ | static 8 warnings and 1 error generated.

vim +/PCI_IOV_RESOURCES +1806 drivers/net/ethernet/nebula-matrix/nbl/nbl_core/nbl_dev.c

bad535d287c9c1 Bennie Yan 2024-09-24 1770 bad535d287c9c1 Bennie Yan 2024-09-24 1771 static int nbl_dev_register_net(struct nbl_dev_mgt *dev_mgt, bad535d287c9c1 Bennie Yan 2024-09-24 1772 struct nbl_register_net_result *register_result) bad535d287c9c1 Bennie Yan 2024-09-24 1773 { bad535d287c9c1 Bennie Yan 2024-09-24 1774 struct nbl_service_ops *serv_ops = NBL_DEV_MGT_TO_SERV_OPS(dev_mgt); bad535d287c9c1 Bennie Yan 2024-09-24 1775 struct pci_dev *pdev = NBL_COMMON_TO_PDEV(NBL_DEV_MGT_TO_COMMON(dev_mgt)); bad535d287c9c1 Bennie Yan 2024-09-24 1776 struct resource *res; bad535d287c9c1 Bennie Yan 2024-09-24 1777 u16 pf_bdf; bad535d287c9c1 Bennie Yan 2024-09-24 1778 u64 pf_bar_start; bad535d287c9c1 Bennie Yan 2024-09-24 1779 u64 vf_bar_start, vf_bar_size; bad535d287c9c1 Bennie Yan 2024-09-24 1780 u16 total_vfs, offset, stride; bad535d287c9c1 Bennie Yan 2024-09-24 1781 int pos; bad535d287c9c1 Bennie Yan 2024-09-24 1782 u32 val; bad535d287c9c1 Bennie Yan 2024-09-24 1783 struct nbl_register_net_param register_param = {0}; bad535d287c9c1 Bennie Yan 2024-09-24 1784 int ret = 0; bad535d287c9c1 Bennie Yan 2024-09-24 1785 bad535d287c9c1 Bennie Yan 2024-09-24 1786 pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &val); bad535d287c9c1 Bennie Yan 2024-09-24 1787 pf_bar_start = (u64)(val & PCI_BASE_ADDRESS_MEM_MASK); bad535d287c9c1 Bennie Yan 2024-09-24 1788 pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0 + 4, &val); bad535d287c9c1 Bennie Yan 2024-09-24 1789 pf_bar_start |= ((u64)val << 32); bad535d287c9c1 Bennie Yan 2024-09-24 1790 bad535d287c9c1 Bennie Yan 2024-09-24 1791 register_param.pf_bar_start = pf_bar_start; bad535d287c9c1 Bennie Yan 2024-09-24 1792 bad535d287c9c1 Bennie Yan 2024-09-24 1793 pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV); bad535d287c9c1 Bennie Yan 2024-09-24 1794 if (pos) { bad535d287c9c1 Bennie Yan 2024-09-24 1795 pf_bdf = PCI_DEVID(pdev->bus->number, pdev->devfn); bad535d287c9c1 Bennie Yan 2024-09-24 1796 bad535d287c9c1 Bennie Yan 2024-09-24 1797 pci_read_config_word(pdev, pos + PCI_SRIOV_VF_OFFSET, &offset); bad535d287c9c1 Bennie Yan 2024-09-24 1798 pci_read_config_word(pdev, pos + PCI_SRIOV_VF_STRIDE, &stride); bad535d287c9c1 Bennie Yan 2024-09-24 1799 pci_read_config_word(pdev, pos + PCI_SRIOV_TOTAL_VF, &total_vfs); bad535d287c9c1 Bennie Yan 2024-09-24 1800 bad535d287c9c1 Bennie Yan 2024-09-24 1801 pci_read_config_dword(pdev, pos + PCI_SRIOV_BAR, &val); bad535d287c9c1 Bennie Yan 2024-09-24 1802 vf_bar_start = (u64)(val & PCI_BASE_ADDRESS_MEM_MASK); bad535d287c9c1 Bennie Yan 2024-09-24 1803 pci_read_config_dword(pdev, pos + PCI_SRIOV_BAR + 4, &val); bad535d287c9c1 Bennie Yan 2024-09-24 1804 vf_bar_start |= ((u64)val << 32); bad535d287c9c1 Bennie Yan 2024-09-24 1805 bad535d287c9c1 Bennie Yan 2024-09-24 @1806 res = &pdev->resource[PCI_IOV_RESOURCES]; bad535d287c9c1 Bennie Yan 2024-09-24 1807 vf_bar_size = resource_size(res); bad535d287c9c1 Bennie Yan 2024-09-24 1808 bad535d287c9c1 Bennie Yan 2024-09-24 1809 if (total_vfs) { bad535d287c9c1 Bennie Yan 2024-09-24 1810 register_param.pf_bdf = pf_bdf; bad535d287c9c1 Bennie Yan 2024-09-24 1811 register_param.vf_bar_start = vf_bar_start; bad535d287c9c1 Bennie Yan 2024-09-24 1812 register_param.vf_bar_size = vf_bar_size; bad535d287c9c1 Bennie Yan 2024-09-24 1813 register_param.total_vfs = total_vfs; bad535d287c9c1 Bennie Yan 2024-09-24 1814 register_param.offset = offset; bad535d287c9c1 Bennie Yan 2024-09-24 1815 register_param.stride = stride; bad535d287c9c1 Bennie Yan 2024-09-24 1816 } bad535d287c9c1 Bennie Yan 2024-09-24 1817 } bad535d287c9c1 Bennie Yan 2024-09-24 1818 bad535d287c9c1 Bennie Yan 2024-09-24 1819 ret = serv_ops->register_net(NBL_DEV_MGT_TO_SERV_PRIV(dev_mgt), bad535d287c9c1 Bennie Yan 2024-09-24 1820 &register_param, register_result); bad535d287c9c1 Bennie Yan 2024-09-24 1821 bad535d287c9c1 Bennie Yan 2024-09-24 1822 if (!register_result->tx_queue_num || !register_result->rx_queue_num) bad535d287c9c1 Bennie Yan 2024-09-24 1823 return -EIO; bad535d287c9c1 Bennie Yan 2024-09-24 1824 bad535d287c9c1 Bennie Yan 2024-09-24 1825 return ret; bad535d287c9c1 Bennie Yan 2024-09-24 1826 } bad535d287c9c1 Bennie Yan 2024-09-24 1827

:::::: The code at line 1806 was first introduced by commit :::::: bad535d287c9c1056d99de3666be7da84de4a8fc Net:nbl_core: Add nbl_core-driver for nebula-matrix S1055AS series smart NIC.

:::::: TO: Bennie Yan bennie.yan@nebula-matrix.com :::::: CC: Bennie Yan bennie.yan@nebula-matrix.com