Re: [PATCH v5 net-next 05/13] net: enetc: extract common ENETC PF parts for LS1028A and i.MX95 platforms

[kernel test robot <lkp@intel.com>]

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@intel.com/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@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410260911.fvWnX8cx-lkp@intel.com/

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  

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