linux-kernel - Re: [v7 3/5] PCI: dwc: Use common PCI host bridge APIs for finding the capabilities

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Message-ID: <202504021958.YeTPCsW1-lkp@intel.com>
Date: Wed, 2 Apr 2025 19:58:03 +0800
From: kernel test robot <lkp@...el.com>
To: Hans Zhang <18255117159@....com>, lpieralisi@...nel.org,
	bhelgaas@...gle.com
Cc: oe-kbuild-all@...ts.linux.dev, kw@...ux.com,
	manivannan.sadhasivam@...aro.org, ilpo.jarvinen@...ux.intel.com,
	robh@...nel.org, jingoohan1@...il.com, thomas.richard@...tlin.com,
	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	Hans Zhang <18255117159@....com>
Subject: Re: [v7 3/5] PCI: dwc: Use common PCI host bridge APIs for finding
 the capabilities

Hi Hans,

kernel test robot noticed the following build errors:

[auto build test ERROR on acb4f33713b9f6cadb6143f211714c343465411c]

url:    https://github.com/intel-lab-lkp/linux/commits/Hans-Zhang/PCI-Refactor-capability-search-into-common-macros/20250402-122544
base:   acb4f33713b9f6cadb6143f211714c343465411c
patch link:    https://lore.kernel.org/r/20250402042020.48681-4-18255117159%40163.com
patch subject: [v7 3/5] PCI: dwc: Use common PCI host bridge APIs for finding the capabilities
config: loongarch-randconfig-001-20250402 (https://download.01.org/0day-ci/archive/20250402/202504021958.YeTPCsW1-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250402/202504021958.YeTPCsW1-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202504021958.YeTPCsW1-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/pci/controller/dwc/pcie-designware.c:23:
   drivers/pci/controller/dwc/pcie-designware.c: In function 'dw_pcie_find_capability':
>> drivers/pci/controller/dwc/pcie-designware.c:218:38: error: 'pcie' undeclared (first use in this function); did you mean 'pci'?
     218 |                                      pcie);
         |                                      ^~~~
   drivers/pci/controller/dwc/../../pci.h:114:18: note: in definition of macro 'PCI_FIND_NEXT_CAP_TTL'
     114 |         read_cfg(args, __pos, 1, (u32 *)&__pos);                        \
         |                  ^~~~
   drivers/pci/controller/dwc/pcie-designware.c:218:38: note: each undeclared identifier is reported only once for each function it appears in
     218 |                                      pcie);
         |                                      ^~~~
   drivers/pci/controller/dwc/../../pci.h:114:18: note: in definition of macro 'PCI_FIND_NEXT_CAP_TTL'
     114 |         read_cfg(args, __pos, 1, (u32 *)&__pos);                        \
         |                  ^~~~
   drivers/pci/controller/dwc/pcie-designware.c: In function 'dw_pcie_find_ext_capability':
   drivers/pci/controller/dwc/pcie-designware.c:224:71: error: 'pcie' undeclared (first use in this function); did you mean 'pci'?
     224 |         return PCI_FIND_NEXT_EXT_CAPABILITY(dw_pcie_read_cfg, 0, cap, pcie);
         |                                                                       ^~~~
   drivers/pci/controller/dwc/../../pci.h:156:34: note: in definition of macro 'PCI_FIND_NEXT_EXT_CAPABILITY'
     156 |                 __ret = read_cfg(args, __pos, 4, &__header);                    \
         |                                  ^~~~


vim +218 drivers/pci/controller/dwc/pcie-designware.c

   214	
   215	u8 dw_pcie_find_capability(struct dw_pcie *pci, u8 cap)
   216	{
   217		return PCI_FIND_NEXT_CAP_TTL(dw_pcie_read_cfg, PCI_CAPABILITY_LIST, cap,
 > 218					     pcie);
   219	}
   220	EXPORT_SYMBOL_GPL(dw_pcie_find_capability);
   221	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki