Re: [PATCH v2 05/13] PCI: endpoint: Assign PCI domain number for endpoint controllers

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

Hi Manivannan,

kernel test robot noticed the following build errors:

[auto build test ERROR on 91e3b24eb7d297d9d99030800ed96944b8652eaf]

url:    https://github.com/intel-lab-lkp/linux/commits/Manivannan-Sadhasivam-via-B4-Relay/PCI-qcom-ep-Drop-the-redundant-masking-of-global-IRQ-events/20240718-010848
base:   91e3b24eb7d297d9d99030800ed96944b8652eaf
patch link:    https://lore.kernel.org/r/20240717-pci-qcom-hotplug-v2-5-71d304b817f8%40linaro.org
patch subject: [PATCH v2 05/13] PCI: endpoint: Assign PCI domain number for endpoint controllers
config: i386-buildonly-randconfig-004-20240718 (https://download.01.org/0day-ci/archive/20240718/202407182239.m0d1pKRB-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240718/202407182239.m0d1pKRB-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/202407182239.m0d1pKRB-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/pci/endpoint/pci-epc-core.c:843:3: error: call to undeclared function 'pci_bus_release_domain_nr'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     843 |                 pci_bus_release_domain_nr(NULL, &epc->dev);
         |                 ^
   drivers/pci/endpoint/pci-epc-core.c:843:3: note: did you mean 'pci_bus_release_busn_res'?
   include/linux/pci.h:1142:6: note: 'pci_bus_release_busn_res' declared here
    1142 | void pci_bus_release_busn_res(struct pci_bus *b);
         |      ^
   drivers/pci/endpoint/pci-epc-core.c:911:20: error: call to undeclared function 'pci_bus_find_domain_nr'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     911 |                 epc->domain_nr = pci_bus_find_domain_nr(NULL, dev);
         |                                  ^
   2 errors generated.


vim +/pci_bus_release_domain_nr +843 drivers/pci/endpoint/pci-epc-core.c

   830	
   831	/**
   832	 * pci_epc_destroy() - destroy the EPC device
   833	 * @epc: the EPC device that has to be destroyed
   834	 *
   835	 * Invoke to destroy the PCI EPC device
   836	 */
   837	void pci_epc_destroy(struct pci_epc *epc)
   838	{
   839		pci_ep_cfs_remove_epc_group(epc->group);
   840		device_unregister(&epc->dev);
   841	
   842		if (IS_ENABLED(CONFIG_PCI_DOMAINS_GENERIC))
 > 843			pci_bus_release_domain_nr(NULL, &epc->dev);
   844	}
   845	EXPORT_SYMBOL_GPL(pci_epc_destroy);
   846	

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