[opencloudos:next 15/48] arch/loongarch/kernel/legacy_boot.c:106:48: error: implicit declaration of function 'nid_to_addrbase'

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

tree:   https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git next
head:   11cf99a210e4916f7a066658c851c08ab6b123ce
commit: 4fe09071dbc3f9f5088be6504aee65ba1be451c0 [15/48] LoongArch: Old BPI compatibility
config: loongarch-allnoconfig (https://download.01.org/0day-ci/archive/20240716/202407162159.aFPdthdi-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240716/202407162159.aFPdthdi-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/202407162159.aFPdthdi-lkp@intel.com/

All errors (new ones prefixed by >>):

   arch/loongarch/kernel/legacy_boot.c:94:6: warning: no previous prototype for 'register_default_pic' [-Wmissing-prototypes]
      94 | void register_default_pic(int id, u32 address, u32 irq_base)
         |      ^~~~~~~~~~~~~~~~~~~~
   arch/loongarch/kernel/legacy_boot.c: In function 'register_default_pic':
>> arch/loongarch/kernel/legacy_boot.c:106:48: error: implicit declaration of function 'nid_to_addrbase' [-Wimplicit-function-declaration]
     106 |                 pchpic_default[idx].address |= nid_to_addrbase(id) | HT1LO_OFFSET;
         |                                                ^~~~~~~~~~~~~~~
   arch/loongarch/kernel/legacy_boot.c: At top level:
   arch/loongarch/kernel/legacy_boot.c:242:13: warning: no previous prototype for 'fw_init_cmdline' [-Wmissing-prototypes]
     242 | __init void fw_init_cmdline(unsigned long argc, unsigned long cmdp)
         |             ^~~~~~~~~~~~~~~
   arch/loongarch/kernel/legacy_boot.c:341:14: warning: no previous prototype for 'bpi_init' [-Wmissing-prototypes]
     341 | unsigned int bpi_init(void)
         |              ^~~~~~~~


vim +/nid_to_addrbase +106 arch/loongarch/kernel/legacy_boot.c

    93	
    94	void register_default_pic(int id, u32 address, u32 irq_base)
    95	{
    96		int idx, entries;
    97		unsigned long addr;
    98	
    99		if (bad_pch_pic(address))
   100			return;
   101	
   102		idx = nr_io_pics;
   103	
   104		pchpic_default[idx].address = address;
   105		if (idx)
 > 106			pchpic_default[idx].address |= nid_to_addrbase(id) | HT1LO_OFFSET;
   107		pchpic_default[idx].id = id;
   108		pchpic_default[idx].version = 0;
   109		pchpic_default[idx].size = 0x1000;
   110		pchpic_default[idx].gsi_base = irq_base;
   111	
   112		msi_group[nr_io_pics].pci_segment = nr_io_pics;
   113		pch_group[nr_io_pics].node = msi_group[nr_io_pics].node = id;
   114	
   115		addr = pchpic_default[idx].address;
   116		/* Read INT_ID.int_num */
   117		entries = (((unsigned long)ls7a_readq(addr) >> 48) & 0xff) + 1;
   118		pchmsi_default[idx].msg_address = MSI_MSG_ADDRESS;
   119		pchmsi_default[idx].start = entries;
   120		pchmsi_default[idx].count = MSI_MSG_DEFAULT_COUNT;
   121	
   122		eiointc_default[idx].cascade = 3;
   123		eiointc_default[idx].node = id;
   124		eiointc_default[idx].node_map = 1;
   125	
   126		if (idx) {
   127			eiointc_default[idx].cascade = 0x4;
   128			eiointc_default[0].node_map = 0x1DF;
   129			eiointc_default[idx].node_map = 0xFE20;
   130		}
   131	
   132		acpi_pchpic[idx] = &pchpic_default[idx];
   133		acpi_pchmsi[idx] = &pchmsi_default[idx];
   134		acpi_eiointc[idx] = &eiointc_default[idx];
   135	
   136		nr_io_pics++;
   137	}
   138	

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