Hi Pengyu, kernel test robot noticed the following build errors: [auto build test ERROR on 853d1f41ba73e78d22e7075d9a95670aab187eba] url: https://github.com/intel-lab-lkp/linux/commits/Pengyu-Luo/dt-bindings-platform-Add-Huawei-Matebook-E-Go-EC/20250131-172427 base: 853d1f41ba73e78d22e7075d9a95670aab187eba patch link: https://lore.kernel.org/r/20250131092139.6065-3-mitltlatltl%40gmail.com patch subject: [PATCH RESEND v6 2/3] platform: arm64: add Huawei Matebook E Go EC driver config: powerpc64-randconfig-003-20250201 (https://download.01.org/0day-ci/archive/20250201/202502010344.KWDBQUG9-lkp@xxxxxxxxx/config) compiler: powerpc64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250201/202502010344.KWDBQUG9-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/202502010344.KWDBQUG9-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): powerpc64-linux-ld: warning: discarding dynamic section .glink powerpc64-linux-ld: warning: discarding dynamic section .plt powerpc64-linux-ld: linkage table error against `devm_hwmon_device_register_with_info' powerpc64-linux-ld: stubs don't match calculated size powerpc64-linux-ld: can not build stubs: bad value powerpc64-linux-ld: drivers/platform/arm64/huawei-gaokun-ec.o: in function `gaokun_ec_probe': >> drivers/platform/arm64/huawei-gaokun-ec.c:786:(.text+0x16ac): undefined reference to `devm_hwmon_device_register_with_info' vim +786 drivers/platform/arm64/huawei-gaokun-ec.c 740 741 static int gaokun_ec_probe(struct i2c_client *client) 742 { 743 struct device *dev = &client->dev; 744 struct gaokun_ec *ec; 745 int ret; 746 747 ec = devm_kzalloc(dev, sizeof(*ec), GFP_KERNEL); 748 if (!ec) 749 return -ENOMEM; 750 751 ret = devm_mutex_init(dev, &ec->lock); 752 if (ret) 753 return ret; 754 755 ec->client = client; 756 i2c_set_clientdata(client, ec); 757 BLOCKING_INIT_NOTIFIER_HEAD(&ec->notifier_list); 758 759 /* Lid switch */ 760 ec->idev = devm_input_allocate_device(dev); 761 if (!ec->idev) 762 return -ENOMEM; 763 764 ec->idev->name = "LID"; 765 ec->idev->phys = "gaokun-ec/input0"; 766 input_set_capability(ec->idev, EV_SW, SW_LID); 767 768 ret = input_register_device(ec->idev); 769 if (ret) 770 return dev_err_probe(dev, ret, "Failed to register input device\n"); 771 772 ret = gaokun_aux_init(dev, GAOKUN_DEV_PSY, ec); 773 if (ret) 774 return ret; 775 776 ret = gaokun_aux_init(dev, GAOKUN_DEV_UCSI, ec); 777 if (ret) 778 return ret; 779 780 ret = devm_request_threaded_irq(dev, client->irq, NULL, 781 gaokun_ec_irq_handler, IRQF_ONESHOT, 782 dev_name(dev), ec); 783 if (ret) 784 return dev_err_probe(dev, ret, "Failed to request IRQ\n"); 785 > 786 ec->hwmon_dev = devm_hwmon_device_register_with_info(dev, "gaokun_ec_hwmon", 787 ec, &gaokun_ec_hwmon_chip_info, NULL); 788 if (IS_ERR(ec->hwmon_dev)) 789 return dev_err_probe(dev, PTR_ERR(ec->hwmon_dev), 790 "Failed to register hwmon device\n"); 791 792 return 0; 793 } 794 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
