Re: [PATCH v4 5/5] PCI: cadence: Add callback functions for RP and EP controller

kernel test robot
2025-04-25T06:01:43Z

Hi,

kernel test robot noticed the following build errors:

[auto build test ERROR on fc96b232f8e7c0a6c282f47726b2ff6a5fb341d2]

url: https://github.com/intel-lab-lkp/linux/commits/hans-zhang-cixtech-com/dt-bindings-pci-cadence-Extend-compatible-for-new-RP-configuration/20250424-090651
base: fc96b232f8e7c0a6c282f47726b2ff6a5fb341d2
patch link: https://lore.kernel.org/r/20250424010445.2260090-6-hans.zhang%40cixtech.com
patch subject: [PATCH v4 5/5] PCI: cadence: Add callback functions for RP and EP controller
config: i386-buildonly-randconfig-003-20250425 (https://download.01.org/0day-ci/archive/20250425/202504251312.YvKIAjMl-lkp@intel.com/config)
compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250425/202504251312.YvKIAjMl-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/202504251312.YvKIAjMl-lkp@intel.com/

All errors (new ones prefixed by >>):

In file included from drivers/pci/controller/cadence/pcie-cadence-plat.c:13:
drivers/pci/controller/cadence/pcie-cadence.h:851:8: error: expected ')'
851 | int where)
| ^
drivers/pci/controller/cadence/pcie-cadence.h:850:49: note: to match this '('
850 | static inline void __iomem *cdns_pci_hpa_map_bus(struct pci_bus *bus, unsigned int devfn
| ^
>> drivers/pci/controller/cadence/pcie-cadence-plat.c:35:25: error: use of undeclared identifier 'cdns_pcie_host_init_root_port'; did you mean 'cdns_pcie_hpa_host_init_root_port'?
35 | .host_init_root_port = cdns_pcie_host_init_root_port,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| cdns_pcie_hpa_host_init_root_port
drivers/pci/controller/cadence/pcie-cadence.h:855:19: note: 'cdns_pcie_hpa_host_init_root_port' declared here
855 | static inline int cdns_pcie_hpa_host_init_root_port(struct cdns_pcie_rc *rc)
| ^
>> drivers/pci/controller/cadence/pcie-cadence-plat.c:36:24: error: use of undeclared identifier 'cdns_pcie_host_bar_ib_config'; did you mean 'cdns_pcie_hpa_host_bar_ib_config'?
36 | .host_bar_ib_config = cdns_pcie_host_bar_ib_config,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
| cdns_pcie_hpa_host_bar_ib_config
drivers/pci/controller/cadence/pcie-cadence.h:859:19: note: 'cdns_pcie_hpa_host_bar_ib_config' declared here
859 | static inline int cdns_pcie_hpa_host_bar_ib_config(struct cdns_pcie_rc *rc,
| ^
>> drivers/pci/controller/cadence/pcie-cadence-plat.c:37:35: error: use of undeclared identifier 'cdns_pcie_host_init_address_translation'; did you mean 'cdns_pcie_hpa_host_init_address_translation'?
37 | .host_init_address_translation = cdns_pcie_host_init_address_translation,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| cdns_pcie_hpa_host_init_address_translation
drivers/pci/controller/cadence/pcie-cadence.h:866:19: note: 'cdns_pcie_hpa_host_init_address_translation' declared here
866 | static inline int cdns_pcie_hpa_host_init_address_translation(struct cdns_pcie_rc *rc)
| ^
4 errors generated.

vim +35 drivers/pci/controller/cadence/pcie-cadence-plat.c

31
32 static const struct cdns_pcie_ops cdns_plat_ops = {
33 .link_up = cdns_pcie_linkup,
34 .cpu_addr_fixup = cdns_plat_cpu_addr_fixup,
> 35 .host_init_root_port = cdns_pcie_host_init_root_port,
> 36 .host_bar_ib_config = cdns_pcie_host_bar_ib_config,
> 37 .host_init_address_translation = cdns_pcie_host_init_address_translation,
38 .detect_quiet_min_delay_set = cdns_pcie_detect_quiet_min_delay_set,
39 .set_outbound_region = cdns_pcie_set_outbound_region,
40 .set_outbound_region_for_normal_msg =
41 cdns_pcie_set_outbound_region_for_normal_msg,
42 .reset_outbound_region = cdns_pcie_reset_outbound_region,
43 };
44

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