tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 7c832d2f9b959e3181370c8b0dacaf9efe13fc05 commit: ed229454856e565c5a7d3287cbc63f2cf077b34f [7104/8410] power: supply: axp288-charger: Optimize register reading method config: i386-randconfig-c001-20211016 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 8ca4b3ef19fe82d7ad6a6e1515317dcc01b41515) 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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi... git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout ed229454856e565c5a7d3287cbc63f2cf077b34f # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; Note: the linux-next/master HEAD 7c832d2f9b959e3181370c8b0dacaf9efe13fc05 builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): ret = iosf_mbi_block_punit_i2c_access(); ^ iosf_mbi_unblock_punit_i2c_access(); ^ drivers/power/supply/axp288_charger.c:430:2: note: did you mean 'iosf_mbi_block_punit_i2c_access'? drivers/power/supply/axp288_charger.c:411:8: note: 'iosf_mbi_block_punit_i2c_access' declared here ret = iosf_mbi_block_punit_i2c_access(); ^ 2 errors generated. vim +/iosf_mbi_block_punit_i2c_access +411 drivers/power/supply/axp288_charger.c 401 402 static int axp288_charger_usb_update_property(struct axp288_chrg_info *info) 403 { 404 int ret = 0; 405 406 if (info->valid && time_before(jiffies, info->last_updated + AXP288_REG_UPDATE_INTERVAL)) 407 return 0; 408 409 dev_dbg(&info->pdev->dev, "Charger updating register values...\n"); 410 412 if (ret < 0) 413 return ret; 414 415 ret = axp288_charger_reg_readb(info, AXP20X_PWR_INPUT_STATUS, &info->input_status); 416 if (ret < 0) 417 goto out; 418 419 ret = axp288_charger_reg_readb(info, AXP20X_PWR_OP_MODE, &info->op_mode); 420 if (ret < 0) 421 goto out; 422 423 ret = axp288_charger_reg_readb(info, AXP20X_CHRG_BAK_CTRL, &info->backend_control); 424 if (ret < 0) 425 goto out; 426 427 info->last_updated = jiffies; 428 info->valid = true; 429 out: 431 return ret; 432 } 433 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org