tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 6705cd745adbbeac6b13002c7a30060f7b2568a5 commit: 3759ec678e8944dc2ea70cab77a300408f78ae27 [3353/9295] powercap/drivers/dtpm: Add hierarchy creation config: x86_64-randconfig-s021-20220228 (https://download.01.org/0day-ci/archive/20220301/202203011104.TkmvSjFD-lkp@xxxxxxxxx/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=3759ec678e8944dc2ea70cab77a300408f78ae27 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 3759ec678e8944dc2ea70cab77a300408f78ae27 # save the config file to linux build tree mkdir build_dir make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/powercap/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) drivers/powercap/dtpm.c: note: in included file: drivers/powercap/dtpm_subsys.h:12:24: sparse: sparse: symbol 'dtpm_subsys' was not declared. Should it be static? >> drivers/powercap/dtpm.c:525:22: sparse: sparse: symbol 'dtpm_node_callback' was not declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
