[openeuler:OLK-6.6 2195/2195] arch/x86/events/zhaoxin/uncore.c:2761:6: warning: no previous prototype for 'kx5000_uncore_cpu_init'

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

tree:   https://gitee.com/openeuler/kernel.git OLK-6.6
head:   97c2d1a4aa1430a6305c949fa1f72efe454c946d
commit: dc5b97374ba722156acbdfc4e3adbc69e2dbe7f4 [2195/2195] perf/x86/zhaoxin/uncore: Add KX-7000 support
config: x86_64-buildonly-randconfig-2002-20250502 (https://download.01.org/0day-ci/archive/20250603/202506031554.QV1bCcG7-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250603/202506031554.QV1bCcG7-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/202506031554.QV1bCcG7-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> arch/x86/events/zhaoxin/uncore.c:2761:6: warning: no previous prototype for 'kx5000_uncore_cpu_init' [-Wmissing-prototypes]
    2761 | void kx5000_uncore_cpu_init(void)
         |      ^~~~~~~~~~~~~~~~~~~~~~
>> arch/x86/events/zhaoxin/uncore.c:2770:6: warning: no previous prototype for 'kh40000_uncore_cpu_init' [-Wmissing-prototypes]
    2770 | void kh40000_uncore_cpu_init(void)
         |      ^~~~~~~~~~~~~~~~~~~~~~~
>> arch/x86/events/zhaoxin/uncore.c:2775:5: warning: no previous prototype for 'kh40000_uncore_pci_init' [-Wmissing-prototypes]
    2775 | int kh40000_uncore_pci_init(void)
         |     ^~~~~~~~~~~~~~~~~~~~~~~
   arch/x86/events/zhaoxin/uncore.c:2791:6: warning: no previous prototype for 'kx8000_uncore_cpu_init' [-Wmissing-prototypes]
    2791 | void kx8000_uncore_cpu_init(void)
         |      ^~~~~~~~~~~~~~~~~~~~~~
   arch/x86/events/zhaoxin/uncore.c:2796:5: warning: no previous prototype for 'kx8000_uncore_pci_init' [-Wmissing-prototypes]
    2796 | int kx8000_uncore_pci_init(void)
         |     ^~~~~~~~~~~~~~~~~~~~~~
   arch/x86/events/zhaoxin/uncore.c:2804:6: warning: no previous prototype for 'kx8000_uncore_mmio_init' [-Wmissing-prototypes]
    2804 | void kx8000_uncore_mmio_init(void)
         |      ^~~~~~~~~~~~~~~~~~~~~~~


vim +/kx5000_uncore_cpu_init +2761 arch/x86/events/zhaoxin/uncore.c

  2760	
> 2761	void kx5000_uncore_cpu_init(void)
  2762	{
  2763		uncore_msr_uncores = kx5000_msr_uncores;
  2764	}
  2765	
  2766	static const struct zhaoxin_uncore_init_fun kx5000_uncore_init __initconst = {
  2767		.cpu_init = kx5000_uncore_cpu_init,
  2768	};
  2769	
> 2770	void kh40000_uncore_cpu_init(void)
  2771	{
  2772		uncore_msr_uncores = kh40000_msr_uncores;
  2773	}
  2774	
> 2775	int kh40000_uncore_pci_init(void)
  2776	{
  2777		int ret = kh40000_pci2node_map_init();/*pci_bus to package mapping, do nothing*/
  2778	
  2779		if (ret)
  2780			return ret;
  2781		uncore_pci_uncores = kh40000_pci_uncores;
  2782		uncore_pci_driver = &kh40000_uncore_pci_driver;
  2783		return 0;
  2784	}
  2785	

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