[jimc:dd-drm-fix-next 15/19] lib/test_map_h.c:21:1: sparse: sparse: symbol 'debug_cats_slist' was not declared. Should it be static?

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

tree:   https://github.com/jimc/linux.git dd-drm-fix-next
head:   c4b31485bf709f2667d85485ee94f8bc2f7c91d1
commit: fdaf7cf52761c58abe98dc278e4e4b12785a0e6c [15/19] dyndbg: add map.h, test_map_h.c (RFC)
config: i386-randconfig-s002 (https://download.01.org/0day-ci/archive/20230320/202303200005.vo8oC4w2-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://github.com/jimc/linux/commit/fdaf7cf52761c58abe98dc278e4e4b12785a0e6c
        git remote add jimc https://github.com/jimc/linux.git
        git fetch --no-tags jimc dd-drm-fix-next
        git checkout fdaf7cf52761c58abe98dc278e4e4b12785a0e6c
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 olddefconfig
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303200005.vo8oC4w2-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> lib/test_map_h.c:21:1: sparse: sparse: symbol 'debug_cats_slist' was not declared. Should it be static?

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