Hi Wei, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Wei-Fang/dt-bindings-net-add-compatible-string-for-i-MX95-EMDIO/20241024-151502 base: net-next/main patch link: https://lore.kernel.org/r/20241024065328.521518-6-wei.fang%40nxp.com patch subject: [PATCH v5 net-next 05/13] net: enetc: extract common ENETC PF parts for LS1028A and i.MX95 platforms config: x86_64-buildonly-randconfig-001-20241026 (https://download.01.org/0day-ci/archive/20241026/202410260911.fvWnX8cx-lkp@xxxxxxxxx/config) compiler: clang version 19.1.2 (https://github.com/llvm/llvm-project 7ba7d8e2f7b6445b60679da826210cdde29eaf8b) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241026/202410260911.fvWnX8cx-lkp@xxxxxxxxx/reproduce) 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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202410260911.fvWnX8cx-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from drivers/net/ethernet/freescale/enetc/enetc_pf.c:7: In file included from include/linux/of_net.h:9: In file included from include/linux/phy.h:16: In file included from include/linux/ethtool.h:18: In file included from include/linux/if_ether.h:19: In file included from include/linux/skbuff.h:17: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:8: In file included from include/linux/cacheflush.h:5: In file included from arch/x86/include/asm/cacheflush.h:5: In file included from include/linux/mm.h:2213: include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ >> drivers/net/ethernet/freescale/enetc/enetc_pf.c:906:14: error: call to undeclared function 'of_find_compatible_node'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 906 | ierb_node = of_find_compatible_node(NULL, NULL, | ^ >> drivers/net/ethernet/freescale/enetc/enetc_pf.c:906:12: error: incompatible integer to pointer conversion assigning to 'struct device_node *' from 'int' [-Wint-conversion] 906 | ierb_node = of_find_compatible_node(NULL, NULL, | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 907 | "fsl,ls1028a-enetc-ierb"); | ~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/net/ethernet/freescale/enetc/enetc_pf.c:908:21: error: call to undeclared function 'of_device_is_available'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 908 | if (!ierb_node || !of_device_is_available(ierb_node)) | ^ >> drivers/net/ethernet/freescale/enetc/enetc_pf.c:912:2: error: call to undeclared function 'of_node_put'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 912 | of_node_put(ierb_node); | ^ drivers/net/ethernet/freescale/enetc/enetc_pf.c:1115:14: error: call to undeclared function 'of_device_is_available'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1115 | if (node && of_device_is_available(node)) | ^ 1 warning and 5 errors generated. vim +/of_find_compatible_node +906 drivers/net/ethernet/freescale/enetc/enetc_pf.c 07bf34a50e3279 Vladimir Oltean 2021-02-04 900 e7d48e5fbf30f8 Vladimir Oltean 2021-04-17 901 static int enetc_pf_register_with_ierb(struct pci_dev *pdev) e7d48e5fbf30f8 Vladimir Oltean 2021-04-17 902 { e7d48e5fbf30f8 Vladimir Oltean 2021-04-17 903 struct platform_device *ierb_pdev; e7d48e5fbf30f8 Vladimir Oltean 2021-04-17 904 struct device_node *ierb_node; e7d48e5fbf30f8 Vladimir Oltean 2021-04-17 905 e7d48e5fbf30f8 Vladimir Oltean 2021-04-17 @906 ierb_node = of_find_compatible_node(NULL, NULL, e7d48e5fbf30f8 Vladimir Oltean 2021-04-17 907 "fsl,ls1028a-enetc-ierb"); e7d48e5fbf30f8 Vladimir Oltean 2021-04-17 @908 if (!ierb_node || !of_device_is_available(ierb_node)) e7d48e5fbf30f8 Vladimir Oltean 2021-04-17 909 return -ENODEV; e7d48e5fbf30f8 Vladimir Oltean 2021-04-17 910 e7d48e5fbf30f8 Vladimir Oltean 2021-04-17 911 ierb_pdev = of_find_device_by_node(ierb_node); e7d48e5fbf30f8 Vladimir Oltean 2021-04-17 @912 of_node_put(ierb_node); e7d48e5fbf30f8 Vladimir Oltean 2021-04-17 913 e7d48e5fbf30f8 Vladimir Oltean 2021-04-17 914 if (!ierb_pdev) e7d48e5fbf30f8 Vladimir Oltean 2021-04-17 915 return -EPROBE_DEFER; e7d48e5fbf30f8 Vladimir Oltean 2021-04-17 916 e7d48e5fbf30f8 Vladimir Oltean 2021-04-17 917 return enetc_ierb_register_pf(ierb_pdev, pdev); e7d48e5fbf30f8 Vladimir Oltean 2021-04-17 918 } e7d48e5fbf30f8 Vladimir Oltean 2021-04-17 919 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki