Hi Naresh, kernel test robot noticed the following build errors: [auto build test ERROR on 55612007f16b5d7b1fb83a7b0f5bb686829db7c7] url: https://github.com/intel-lab-lkp/linux/commits/Naresh-Solanki/hwmon-pmbus-Add-ON_OFF_CONFIG-register-bits/20230725-194318 base: 55612007f16b5d7b1fb83a7b0f5bb686829db7c7 patch link: https://lore.kernel.org/r/20230725114030.1860571-3-Naresh.Solanki%409elements.com patch subject: [PATCH 3/3] hwmon: (pmbus/tda38640) Add workaround for bug in SVID mode config: x86_64-randconfig-x014-20230725 (https://download.01.org/0day-ci/archive/20230726/202307260241.BetLbnxd-lkp@xxxxxxxxx/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce: (https://download.01.org/0day-ci/archive/20230726/202307260241.BetLbnxd-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/202307260241.BetLbnxd-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/hwmon/pmbus/tda38640.c:118:7: error: use of undeclared identifier 'CONFIG_SENSORS_TDA38640_REGULATOR' if (!CONFIG_SENSORS_TDA38640_REGULATOR || !np || ^ 1 error generated. vim +/CONFIG_SENSORS_TDA38640_REGULATOR +118 drivers/hwmon/pmbus/tda38640.c 106 107 static int tda38640_probe(struct i2c_client *client) 108 { 109 struct device *dev = &client->dev; 110 struct device_node *np = dev_of_node(dev); 111 struct tda38640_data *data; 112 113 data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); 114 if (!data) 115 return -ENOMEM; 116 memcpy(&data->info, &tda38640_info, sizeof(tda38640_info)); 117 > 118 if (!CONFIG_SENSORS_TDA38640_REGULATOR || !np || 119 of_property_read_u32(np, "infineon,en-pin-fixed-level", &data->en_pin_lvl)) 120 return pmbus_do_probe(client, &data->info); 121 122 /* 123 * Apply ON_OFF_CONFIG workaround as enabling the regulator using the 124 * OPERATION register doesn't work in SVID mode. 125 */ 126 data->info.read_byte_data = tda38640_read_byte_data; 127 data->info.write_byte_data = tda38640_write_byte_data; 128 /* 129 * One should configure PMBUS_ON_OFF_CONFIG here, but 130 * PB_ON_OFF_CONFIG_POWERUP_CONTROL, PB_ON_OFF_CONFIG_EN_PIN_REQ and 131 * PB_ON_OFF_CONFIG_EN_PIN_REQ are ignored by the device. 132 * Only PB_ON_OFF_CONFIG_POLARITY_HIGH has an effect. 133 */ 134 135 return pmbus_do_probe(client, &data->info); 136 } 137 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
