linux-kernel - [davidhildenbrand:single_zone 4/4] drivers/base/memory.c:648:13: sparse: sparse: symbol 'early_node_zone_for_memory_block' was not declared. Should it be static?

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Date:   Fri, 28 Jan 2022 06:31:57 +0800
From:   kernel test robot <lkp@...el.com>
To:     David Hildenbrand <david@...hat.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [davidhildenbrand:single_zone 4/4] drivers/base/memory.c:648:13:
 sparse: sparse: symbol 'early_node_zone_for_memory_block' was not declared.
 Should it be static?

tree:   git://github.com/davidhildenbrand/linux single_zone
head:   176a3d535903312944f7489127f520c5494bc810
commit: 176a3d535903312944f7489127f520c5494bc810 [4/4] tmp
config: x86_64-randconfig-s021-20220124 (https://download.01.org/0day-ci/archive/20220128/202201280621.HyzMsDkU-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://github.com/davidhildenbrand/linux/commit/176a3d535903312944f7489127f520c5494bc810
        git remote add davidhildenbrand git://github.com/davidhildenbrand/linux
        git fetch --no-tags davidhildenbrand single_zone
        git checkout 176a3d535903312944f7489127f520c5494bc810
        # save the config file to linux build tree
        mkdir build_dir
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/base/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>


sparse warnings: (new ones prefixed by >>)
>> drivers/base/memory.c:648:13: sparse: sparse: symbol 'early_node_zone_for_memory_block' was not declared. Should it be static?

Please review and possibly fold the followup patch.

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org