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Wysocki" Subject: drivers/cpuidle/governors/ladder.c:54: warning: Function parameter or member 'dev' not described in 'ladder_do_selection' Message-ID: <202311121013.hcdaCtXP-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Marcelo, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3ca112b71f35dd5d99fc4571a56b5fc6f0c15814 commit: 7d4daeedd575bbc3c40c87fc6708a8b88c50fe7e governors: unify last_state_idx date: 4 years, 3 months ago config: x86_64-alldefconfig (https://download.01.org/0day-ci/archive/20231112/202311121013.hcdaCtXP-lkp@intel.com/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/20231112/202311121013.hcdaCtXP-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202311121013.hcdaCtXP-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/cpuidle/governors/ladder.c:54: warning: Function parameter or member 'dev' not described in 'ladder_do_selection' vim +54 drivers/cpuidle/governors/ladder.c 4f86d3a8e29720 Len Brown 2007-10-03 44 4f86d3a8e29720 Len Brown 2007-10-03 45 /** 4f86d3a8e29720 Len Brown 2007-10-03 46 * ladder_do_selection - prepares private data for a state change 4f86d3a8e29720 Len Brown 2007-10-03 47 * @ldev: the ladder device 4f86d3a8e29720 Len Brown 2007-10-03 48 * @old_idx: the current state index 4f86d3a8e29720 Len Brown 2007-10-03 49 * @new_idx: the new target state index 4f86d3a8e29720 Len Brown 2007-10-03 50 */ 7d4daeedd575bb Marcelo Tosatti 2019-07-03 51 static inline void ladder_do_selection(struct cpuidle_device *dev, 7d4daeedd575bb Marcelo Tosatti 2019-07-03 52 struct ladder_device *ldev, 4f86d3a8e29720 Len Brown 2007-10-03 53 int old_idx, int new_idx) 4f86d3a8e29720 Len Brown 2007-10-03 @54 { 4f86d3a8e29720 Len Brown 2007-10-03 55 ldev->states[old_idx].stats.promotion_count = 0; 4f86d3a8e29720 Len Brown 2007-10-03 56 ldev->states[old_idx].stats.demotion_count = 0; 7d4daeedd575bb Marcelo Tosatti 2019-07-03 57 dev->last_state_idx = new_idx; 4f86d3a8e29720 Len Brown 2007-10-03 58 } 4f86d3a8e29720 Len Brown 2007-10-03 59 :::::: The code at line 54 was first introduced by commit :::::: 4f86d3a8e297205780cca027e974fd5f81064780 cpuidle: consolidate 2.6.22 cpuidle branch into one patch :::::: TO: Len Brown :::::: CC: Len Brown -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki