Re: [PATCH V12 5/5] of: unittest: Add pci_dt_testdrv pci driver

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

Hi Lizhi,

kernel test robot noticed the following build warnings:

[auto build test WARNING on pci/next]
[also build test WARNING on pci/for-linus robh/for-next linus/master v6.5-rc6 next-20230809]
[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/Lizhi-Hou/of-dynamic-Add-interfaces-for-creating-device-node-dynamically/20230729-010934
base:   https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next
patch link:    https://lore.kernel.org/r/1690564018-11142-6-git-send-email-lizhi.hou%40amd.com
patch subject: [PATCH V12 5/5] of: unittest: Add pci_dt_testdrv pci driver
config: x86_64-allmodconfig (https://download.01.org/0day-ci/archive/20230815/202308150643.iteeGiQb-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230815/202308150643.iteeGiQb-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/202308150643.iteeGiQb-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/of/unittest.c:3737:5: sparse: sparse: symbol 'of_unittest_pci_dev_num' was not declared. Should it be static?
>> drivers/of/unittest.c:3738:5: sparse: sparse: symbol 'of_unittest_pci_child_num' was not declared. Should it be static?

vim +/of_unittest_pci_dev_num +3737 drivers/of/unittest.c

  3736	
> 3737	int of_unittest_pci_dev_num;
> 3738	int of_unittest_pci_child_num;
  3739	

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