Hi Angel, Thank you for the patch! Yet something to improve: [auto build test ERROR on jic23-iio/togreg] [also build test ERROR on robh/for-next linus/master v5.19-rc3 next-20220624] [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] url: https://github.com/intel-lab-lkp/linux/commits/Angel-Iglesias/dt-bindings-iio-pressure-bmp085-Add-BMP380-compatible-string/20220625-231424 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg config: i386-randconfig-a002 compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 42a7ddb428c999229491b0effbb1a4059149fba8) 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/56e3f8aecddacdbe204fbe5e28032ef2befae647 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Angel-Iglesias/dt-bindings-iio-pressure-bmp085-Add-BMP380-compatible-string/20220625-231424 git checkout 56e3f8aecddacdbe204fbe5e28032ef2befae647 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All error/warnings (new ones prefixed by >>, old ones prefixed by <<): >> drivers/iio/pressure/bmp280-core.c:1000:10: warning: use of logical '&&' with constant operand [-Wconstant-logical-operand] if (tmp && BMP380_ERR_CONF_MASK) { ^ ~~~~~~~~~~~~~~~~~~~~ drivers/iio/pressure/bmp280-core.c:1000:10: note: use '&' for a bitwise operation if (tmp && BMP380_ERR_CONF_MASK) { ^~ & drivers/iio/pressure/bmp280-core.c:1000:10: note: remove constant to silence this warning if (tmp && BMP380_ERR_CONF_MASK) { ~^~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. -- >> ERROR: modpost: "__divdi3" [drivers/iio/pressure/bmp280.ko] undefined! vim +1000 drivers/iio/pressure/bmp280-core.c 945 946 static int bmp380_chip_config(struct bmp280_data *data) 947 { 948 u8 osrs; 949 unsigned int tmp; 950 int ret; 951 952 /* configure power control register */ 953 ret = regmap_write_bits(data->regmap, BMP380_REG_POWER_CONTROL, 954 BMP380_CTRL_SENSORS_MASK | 955 BMP380_MODE_MASK, 956 BMP380_CTRL_SENSORS_PRESS_EN | 957 BMP380_CTRL_SENSORS_TEMP_EN | 958 BMP380_MODE_NORMAL); 959 if (ret < 0) { 960 dev_err(data->dev, 961 "failed to write operation control register\n"); 962 return ret; 963 } 964 965 /* configure oversampling */ 966 osrs = BMP380_OSRS_TEMP_X(data->oversampling_temp) | 967 BMP380_OSRS_PRESS_X(data->oversampling_press); 968 969 ret = regmap_write_bits(data->regmap, BMP380_REG_OSR, 970 BMP380_OSRS_TEMP_MASK | BMP380_OSRS_PRESS_MASK, 971 osrs); 972 if (ret < 0) { 973 dev_err(data->dev, "failed to write oversampling register\n"); 974 return ret; 975 } 976 977 /* configure output data rate */ 978 ret = regmap_write_bits(data->regmap, BMP380_REG_ODR, 979 BMP380_ODRS_MASK, BMP380_ODRS_50HZ); 980 if (ret < 0) { 981 dev_err(data->dev, "failed to write ODR selection register\n"); 982 return ret; 983 } 984 985 /* set filter data */ 986 ret = regmap_update_bits(data->regmap, BMP380_REG_CONFIG, 987 BMP380_FILTER_MASK, BMP380_FILTER_3X); 988 if (ret < 0) { 989 dev_err(data->dev, "failed to write config register\n"); 990 return ret; 991 } 992 993 /* check config error flag */ 994 ret = regmap_read(data->regmap, BMP380_REG_ERROR, &tmp); 995 if (ret < 0) { 996 dev_err(data->dev, 997 "failed to read error register\n"); 998 return ret; 999 } > 1000 if (tmp && BMP380_ERR_CONF_MASK) { 1001 dev_warn(data->dev, 1002 "sensor flagged configuration as incompatible\n"); 1003 ret = -EINVAL; 1004 } 1005 1006 return ret; 1007 } 1008 -- 0-DAY CI Kernel Test Service https://01.org/lkp
