[android-common:android16-6.12 1/1] kernel/sched/test_ksched_football.c:57:15: sparse: sparse: symbol 'players_per_team' was not declared. Should it be static?

[android-common:android16-6.12 1/1] kernel/sched/test_ksched_football.c:57:15: sparse: sparse: symbol 'players_per_team' was not declared. Should it be static?

[kernel test robot]

tree:   https://android.googlesource.com/kernel/common android16-6.12
head:   49e3211dc6f78316f18eda489420693b4f42cc58
commit: 84f4417638e9588ebcb43c4ed0280d097c46abf9 [1/1] ANDROID: sched: Initial ksched_football test implementation
config: x86_64-randconfig-r121-20260331 (https://download.01.org/0day-ci/archive/20260331/202603310934.9cdD82Ra-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260331/202603310934.9cdD82Ra-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/202603310934.9cdD82Ra-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   kernel/sched/test_ksched_football.c:55:10: sparse: sparse: symbol 'players_ready' was not declared. Should it be static?
   kernel/sched/test_ksched_football.c:56:10: sparse: sparse: symbol 'ball_pos' was not declared. Should it be static?
>> kernel/sched/test_ksched_football.c:57:15: sparse: sparse: symbol 'players_per_team' was not declared. Should it be static?
   kernel/sched/test_ksched_football.c:58:6: sparse: sparse: symbol 'game_over' was not declared. Should it be static?
   kernel/sched/test_ksched_football.c:78:17: sparse: sparse: symbol 'mutex_low_list' was not declared. Should it be static?
   kernel/sched/test_ksched_football.c:79:17: sparse: sparse: symbol 'mutex_mid_list' was not declared. Should it be static?
   kernel/sched/test_ksched_football.c:216:19: sparse: sparse: symbol 'referee_done' was not declared. Should it be static?

vim +/players_per_team +57 kernel/sched/test_ksched_football.c

    54	
    55	atomic_t players_ready;
    56	atomic_t ball_pos;
  > 57	unsigned long players_per_team;
    58	bool game_over;
    59	

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