Hi Angel, Thank you for the patch! Yet something to improve: [auto build test ERROR on 69cb6c6556ad89620547318439d6be8bb1629a5a] url: https://github.com/intel-lab-lkp/linux/commits/Angel-Iglesias/Add-support-for-pressure-sensor-Bosch-BMP380/20220704-083456 base: 69cb6c6556ad89620547318439d6be8bb1629a5a config: ia64-randconfig-r026-20220703 (https://download.01.org/0day-ci/archive/20220704/202207040924.TZR7AyQR-lkp@xxxxxxxxx/config) compiler: ia64-linux-gcc (GCC) 11.3.0 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://github.com/intel-lab-lkp/linux/commit/3003e6a1c75431265ca5bc938166239ce722c2df git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Angel-Iglesias/Add-support-for-pressure-sensor-Bosch-BMP380/20220704-083456 git checkout 3003e6a1c75431265ca5bc938166239ce722c2df # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/iio/pressure/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/iio/pressure/bmp280-core.c: In function 'bmp380_chip_config': >> drivers/iio/pressure/bmp280-core.c:979:33: error: implicit declaration of function 'FIELD_PREP' [-Werror=implicit-function-declaration] 979 | FIELD_PREP(BMP380_MODE_MASK, BMP380_MODE_NORMAL)); | ^~~~~~~~~~ cc1: some warnings being treated as errors vim +/FIELD_PREP +979 drivers/iio/pressure/bmp280-core.c 967 968 static int bmp380_chip_config(struct bmp280_data *data) 969 { 970 u8 osrs; 971 unsigned int tmp; 972 int ret; 973 974 /* configure power control register */ 975 ret = regmap_write_bits(data->regmap, BMP380_REG_POWER_CONTROL, 976 BMP380_CTRL_SENSORS_MASK | BMP380_MODE_MASK, 977 BMP380_CTRL_SENSORS_PRESS_EN | 978 BMP380_CTRL_SENSORS_TEMP_EN | > 979 FIELD_PREP(BMP380_MODE_MASK, BMP380_MODE_NORMAL)); 980 if (ret < 0) { 981 dev_err(data->dev, 982 "failed to write operation control register\n"); 983 return ret; 984 } 985 986 /* configure oversampling */ 987 osrs = FIELD_PREP(BMP380_OSRS_TEMP_MASK, data->oversampling_temp) | 988 FIELD_PREP(BMP380_OSRS_PRESS_MASK, data->oversampling_press); 989 990 ret = regmap_write_bits(data->regmap, BMP380_REG_OSR, 991 BMP380_OSRS_TEMP_MASK | BMP380_OSRS_PRESS_MASK, 992 osrs); 993 if (ret < 0) { 994 dev_err(data->dev, "failed to write oversampling register\n"); 995 return ret; 996 } 997 998 /* configure output data rate */ 999 ret = regmap_write_bits(data->regmap, BMP380_REG_ODR, 1000 BMP380_ODRS_MASK, BMP380_ODRS_50HZ); 1001 if (ret < 0) { 1002 dev_err(data->dev, "failed to write ODR selection register\n"); 1003 return ret; 1004 } 1005 1006 /* set filter data */ 1007 ret = regmap_update_bits(data->regmap, BMP380_REG_CONFIG, 1008 BMP380_FILTER_MASK, 1009 FIELD_PREP(BMP380_FILTER_MASK, BMP380_FILTER_3X)); 1010 if (ret < 0) { 1011 dev_err(data->dev, "failed to write config register\n"); 1012 return ret; 1013 } 1014 1015 /* wait startup_time before verifying config changes */ 1016 usleep_range(data->start_up_time, data->start_up_time + 100); 1017 1018 /* check config error flag */ 1019 ret = regmap_read(data->regmap, BMP380_REG_ERROR, &tmp); 1020 if (ret < 0) { 1021 dev_err(data->dev, 1022 "failed to read error register\n"); 1023 return ret; 1024 } 1025 if (tmp & BMP380_ERR_CONF_MASK) { 1026 dev_warn(data->dev, 1027 "sensor flagged configuration as incompatible\n"); 1028 return -EINVAL; 1029 } 1030 1031 return 0; 1032 } 1033 -- 0-DAY CI Kernel Test Service https://01.org/lkp
