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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Anthony, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] [also build test WARNING on linus/master v7.2 next-20260821] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Anthony-Iliopoulos/kernel-profile-remove-setup_profiling_timer/20260821-111744 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20260821091744.91496-1-ailiop%40suse.com patch subject: [PATCH] kernel/profile: remove setup_profiling_timer config: loongarch-randconfig-001-20260823 (https://download.01.org/0day-ci/archive/20260823/202608231532.dENn2OSP-lkp@intel.com/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 935bfc708590c60147a79c7df145bb6e68b1d388) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260823/202608231532.dENn2OSP-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202608231532.dENn2OSP-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/loongarch/kernel/smp.c:720:5: warning: no previous prototype for function 'setup_profiling_timer' [-Wmissing-prototypes] 720 | int setup_profiling_timer(unsigned int multiplier) | ^ arch/loongarch/kernel/smp.c:720:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 720 | int setup_profiling_timer(unsigned int multiplier) | ^ | static 1 warning generated. vim +/setup_profiling_timer +720 arch/loongarch/kernel/smp.c 46859ac8af52ae Huacai Chen 2022-05-31 718 c718a0bad75cce Bibo Mao 2023-09-20 719 #ifdef CONFIG_PROFILING 46859ac8af52ae Huacai Chen 2022-05-31 @720 int setup_profiling_timer(unsigned int multiplier) 46859ac8af52ae Huacai Chen 2022-05-31 721 { 46859ac8af52ae Huacai Chen 2022-05-31 722 return 0; 46859ac8af52ae Huacai Chen 2022-05-31 723 } c718a0bad75cce Bibo Mao 2023-09-20 724 #endif 46859ac8af52ae Huacai Chen 2022-05-31 725 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki