Hi Svyatoslav, kernel test robot noticed the following build warnings: [auto build test WARNING on sre-power-supply/for-next] [also build test WARNING on robh/for-next krzk-dt/for-next linus/master v6.14-rc4 next-20250227] [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/Svyatoslav-Ryhel/dt-bindings-power-supply-Document-Maxim-MAX8971-charger/20250226-174046 base: https://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git for-next patch link: https://lore.kernel.org/r/20250226093700.44726-3-clamor95%40gmail.com patch subject: [PATCH v2 2/2] power: supply: Add support for Maxim MAX8971 charger config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20250227/202502272232.bykWJmpq-lkp@xxxxxxxxx/config) compiler: s390-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250227/202502272232.bykWJmpq-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/202502272232.bykWJmpq-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/power/supply/max8971_charger.c:653:12: warning: 'max8971_resume' defined but not used [-Wunused-function] 653 | static int max8971_resume(struct device *dev) | ^~~~~~~~~~~~~~ vim +/max8971_resume +653 drivers/power/supply/max8971_charger.c 652 > 653 static int max8971_resume(struct device *dev) 654 { 655 struct i2c_client *client = to_i2c_client(dev); 656 struct max8971_data *priv = i2c_get_clientdata(client); 657 658 irq_wake_thread(client->irq, priv); 659 660 return 0; 661 } 662 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
