[android-common:android13-5.15 1/2] kernel/sched/core.c:4797:6: warning: no previous prototype for function '__balance_callbacks'

[android-common:android13-5.15 1/2] kernel/sched/core.c:4797:6: warning: no previous prototype for function '__balance_callbacks'

[kernel test robot]

tree:   https://android.googlesource.com/kernel/common android13-5.15
head:   c85178cecaaf9206cb7e7742fa3a655f3bdb119f
commit: a2f552f49c9084dcc48b2066888d06a324e34b98 [1/2] ANDROID: GKI: vendor code needs __balance_callbacks access
config: x86_64-rhel-8.3-rust (https://download.01.org/0day-ci/archive/20231103/202311031723.AfPySScv-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231103/202311031723.AfPySScv-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/202311031723.AfPySScv-lkp@intel.com/

All warnings (new ones prefixed by >>):

   kernel/sched/core.c:3495:6: warning: no previous prototype for function 'sched_set_stop_task' [-Wmissing-prototypes]
   void sched_set_stop_task(int cpu, struct task_struct *stop)
        ^
   kernel/sched/core.c:3495:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void sched_set_stop_task(int cpu, struct task_struct *stop)
   ^
   static 
>> kernel/sched/core.c:4797:6: warning: no previous prototype for function '__balance_callbacks' [-Wmissing-prototypes]
   void __balance_callbacks(struct rq *rq)
        ^
   kernel/sched/core.c:4797:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void __balance_callbacks(struct rq *rq)
   ^
   static 
   2 warnings generated.


vim +/__balance_callbacks +4797 kernel/sched/core.c

  4796	
> 4797	void __balance_callbacks(struct rq *rq)
  4798	{
  4799		do_balance_callbacks(rq, __splice_balance_callbacks(rq, false));
  4800	}
  4801	EXPORT_SYMBOL_GPL(__balance_callbacks);
  4802	

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