Hi Ai, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v6.6-rc7 next-20231023] [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/Ai-Chao/platform-x86-inspur-wmi-Add-platform-profile-support/20231019-110800 base: linus/master patch link: https://lore.kernel.org/r/20231019030534.157971-1-aichao%40kylinos.cn patch subject: [PATCH v4] platform/x86: inspur-wmi: Add platform profile support config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20231024/202310240736.pU47RVwI-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231024/202310240736.pU47RVwI-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202310240736.pU47RVwI-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/platform/x86/inspur-wmi.c:27: warning: cannot understand function prototype: 'enum inspur_tmp_profile ' drivers/platform/x86/inspur-wmi.c:74: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Set Power Mode to EC RAM. If Power Mode value greater than 0x3, drivers/platform/x86/inspur-wmi.c:123: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Get Power Mode from EC RAM, If Power Mode value greater than 0x3, vim +27 drivers/platform/x86/inspur-wmi.c 20 21 /** 22 * Power Mode: 23 * 0x0: Balance Mode 24 * 0x1: Performance Mode 25 * 0x2: Power Saver Mode 26 */ > 27 enum inspur_tmp_profile { 28 INSPUR_TMP_PROFILE_BALANCE = 0, 29 INSPUR_TMP_PROFILE_PERFORMANCE = 1, 30 INSPUR_TMP_PROFILE_POWERSAVE = 2, 31 }; 32 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki