Hi Mario, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on rafael-pm/linux-next] [also build test WARNING on linus/master v6.0-rc3 next-20220826] [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/Mario-Limonciello/Add-some-extra-debugging-mechanisms-for-s0i3/20220829-062334 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next config: x86_64-randconfig-a011-20220829 (https://download.01.org/0day-ci/archive/20220829/202208291045.mtIt51vk-lkp@xxxxxxxxx/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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://github.com/intel-lab-lkp/linux/commit/af6400b51370a2bc04906697aeec5a938e6ee446 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Mario-Limonciello/Add-some-extra-debugging-mechanisms-for-s0i3/20220829-062334 git checkout af6400b51370a2bc04906697aeec5a938e6ee446 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/acpi/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/acpi/x86/s2idle.c:489:6: warning: no previous prototype for function 'acpi_s2idle_enter' [-Wmissing-prototypes] void acpi_s2idle_enter(void) ^ drivers/acpi/x86/s2idle.c:489:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void acpi_s2idle_enter(void) ^ static 1 warning generated. vim +/acpi_s2idle_enter +489 drivers/acpi/x86/s2idle.c 488 > 489 void acpi_s2idle_enter(void) 490 { 491 struct acpi_s2idle_dev_ops *handler; 492 493 if (!lps0_device_handle || sleep_no_lps0) 494 return; 495 496 list_for_each_entry(handler, &lps0_s2idle_devops_head, list_node) { 497 if (handler->enter) 498 handler->enter(); 499 } 500 } 501 -- 0-DAY CI Kernel Test Service https://01.org/lkp
