[linux-rt-devel:linux-5.12.y-rt-rebase 132/193] kernel/rcu/tasks.h:1262:6: warning: no previous prototype for 'rcu_tasks_initiate_self_tests'

[linux-rt-devel:linux-5.12.y-rt-rebase 132/193] kernel/rcu/tasks.h:1262:6: warning: no previous prototype for 'rcu_tasks_initiate_self_tests'

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-5.12.y-rt-rebase
head:   2664a7f5d3d24da4b2657a1e933181d376b77616
commit: 41a75b2b0c06652ab3ac40828f5a4aa06a85a8b5 [132/193] rcu: Delay RCU-selftests
config: openrisc-randconfig-r016-20210406 (attached as .config)
compiler: or1k-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git/commit/?id=41a75b2b0c06652ab3ac40828f5a4aa06a85a8b5
        git remote add linux-rt-devel https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git
        git fetch --no-tags linux-rt-devel linux-5.12.y-rt-rebase
        git checkout 41a75b2b0c06652ab3ac40828f5a4aa06a85a8b5
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=openrisc 

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

All warnings (new ones prefixed by >>):

   In file included from kernel/rcu/update.c:580:
>> kernel/rcu/tasks.h:1262:6: warning: no previous prototype for 'rcu_tasks_initiate_self_tests' [-Wmissing-prototypes]
    1262 | void rcu_tasks_initiate_self_tests(void)
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +/rcu_tasks_initiate_self_tests +1262 kernel/rcu/tasks.h

  1261	
> 1262	void rcu_tasks_initiate_self_tests(void)
  1263	{
  1264		pr_info("Running RCU-tasks wait API self tests\n");
  1265	#ifdef CONFIG_TASKS_RCU
  1266		synchronize_rcu_tasks();
  1267		call_rcu_tasks(&tests[0].rh, test_rcu_tasks_callback);
  1268	#endif
  1269	

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

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