Re: [PATCH] pci: extend pci-stub to support explicit binding by PCI BUSID

Re: [PATCH] pci: extend pci-stub to support explicit binding by PCI BUSID

[kernel test robot]

Hi Roman,

kernel test robot noticed the following build errors:

[auto build test ERROR on pci/next]
[also build test ERROR on pci/for-linus linus/master v6.19-rc1 next-20251219]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Roman-Shlyakhov/pci-extend-pci-stub-to-support-explicit-binding-by-PCI-BUSID/20251219-211130
base:   https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next
patch link:    https://lore.kernel.org/r/20251219131038.21052-1-roman.shlyakhov.rs%40gmail.com
patch subject: [PATCH] pci: extend pci-stub to support explicit binding by PCI BUSID
config: riscv-allmodconfig (https://download.01.org/0day-ci/archive/20251221/202512210848.d1IKcriu-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project b324c9f4fa112d61a553bf489b5f4f7ceea05ea8)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251221/202512210848.d1IKcriu-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/202512210848.d1IKcriu-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/pci/pci-stub.c:220:13: error: expected parameter declarator
     220 | early_param("pci_stub_busid", pci_stub_early_param);
         |             ^
>> drivers/pci/pci-stub.c:220:13: error: expected ')'
   drivers/pci/pci-stub.c:220:12: note: to match this '('
     220 | early_param("pci_stub_busid", pci_stub_early_param);
         |            ^
>> drivers/pci/pci-stub.c:220:1: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
     220 | early_param("pci_stub_busid", pci_stub_early_param);
         | ^
         | int
>> drivers/pci/pci-stub.c:220:12: error: a function declaration without a prototype is deprecated in all versions of C [-Werror,-Wstrict-prototypes]
     220 | early_param("pci_stub_busid", pci_stub_early_param);
         |            ^                                      
         |                                                   void
   4 errors generated.


vim +220 drivers/pci/pci-stub.c

   219	
 > 220	early_param("pci_stub_busid", pci_stub_early_param);
   221	

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