Hi "Rafael, I love your patch! Perhaps something to improve: [auto build test WARNING on pm/linux-next] [also build test WARNING on next-20210616] [cannot apply to linux/master linus/master v5.13-rc6] [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] url: https://github.com/0day-ci/linux/commits/Rafael-J-Wysocki/ACPI-scan-Fixes-and-cleanups-related-to-dependencies-list-handling/20210617-013528 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next config: i386-randconfig-s001-20210615 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-341-g8af24329-dirty # https://github.com/0day-ci/linux/commit/6369a007980e42b3ba7bbfb9833146f1867c790b git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Rafael-J-Wysocki/ACPI-scan-Fixes-and-cleanups-related-to-dependencies-list-handling/20210617-013528 git checkout 6369a007980e42b3ba7bbfb9833146f1867c790b # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=i386 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/acpi/scan.c:660:5: sparse: sparse: symbol '__acpi_device_add' 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
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