[PATCH V1 2/2] PCI: Add support for "preserve-boot-config" property

[kernel test robot]

Hi Vidya,

kernel test robot noticed the following build warnings:

[auto build test WARNING on pci/next]
[also build test WARNING on pci/for-linus linus/master v6.7 next-20240109]
[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/Vidya-Sagar/dt-bindings-Add-PCIe-preserve-boot-config-property/20240109-130938
base:   https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next
patch link:    https://lore.kernel.org/r/20240109050648.1347255-3-vidyas%40nvidia.com
patch subject: [PATCH V1 2/2] PCI: Add support for "preserve-boot-config" property
config: alpha-allnoconfig (https://download.01.org/0day-ci/archive/20240110/202401100554.kaCFjM87-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240110/202401100554.kaCFjM87-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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401100554.kaCFjM87-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/pci/probe.c:11:
>> include/linux/of_pci.h:31:13: warning: 'of_pci_check_preserve_boot_config' defined but not used [-Wunused-function]
      31 | static bool of_pci_check_preserve_boot_config(struct device_node *node)
         |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +/of_pci_check_preserve_boot_config +31 include/linux/of_pci.h

    30	
  > 31	static bool of_pci_check_preserve_boot_config(struct device_node *node)
    32	{
    33		return false;
    34	}
    35	#endif
    36	

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