tree: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge head: 89eba9e38dc4ed4576eaf7711c60403568663291 commit: bf6910abf54871b0e976e52f56fb3b3dd1b90e48 [59/60] power: avs: Add support for CPR (Core Power Reduction) reproduce: # apt-get install sparse # sparse version: v0.6.1-129-g341daf20-dirty git checkout bf6910abf54871b0e976e52f56fb3b3dd1b90e48 make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) >> drivers/power/avs/qcom-cpr.c:1081:15: sparse: sparse: symbol 'cpr_get_opp_hz_for_req' was not declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx Intel Corporation