Hi Angel, 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-m021 compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> smatch warnings: drivers/iio/pressure/bmp280-core.c:1000 bmp380_chip_config() warn: should this be a bitwise op? vim +1000 drivers/iio/pressure/bmp280-core.c 56e3f8aecddacd Angel Iglesias 2022-06-25 988 if (ret < 0) { 56e3f8aecddacd Angel Iglesias 2022-06-25 989 dev_err(data->dev, "failed to write config register\n"); 56e3f8aecddacd Angel Iglesias 2022-06-25 990 return ret; 56e3f8aecddacd Angel Iglesias 2022-06-25 991 } 56e3f8aecddacd Angel Iglesias 2022-06-25 992 56e3f8aecddacd Angel Iglesias 2022-06-25 993 /* check config error flag */ 56e3f8aecddacd Angel Iglesias 2022-06-25 994 ret = regmap_read(data->regmap, BMP380_REG_ERROR, &tmp); 56e3f8aecddacd Angel Iglesias 2022-06-25 995 if (ret < 0) { 56e3f8aecddacd Angel Iglesias 2022-06-25 996 dev_err(data->dev, 56e3f8aecddacd Angel Iglesias 2022-06-25 997 "failed to read error register\n"); 56e3f8aecddacd Angel Iglesias 2022-06-25 998 return ret; 56e3f8aecddacd Angel Iglesias 2022-06-25 999 } 56e3f8aecddacd Angel Iglesias 2022-06-25 @1000 if (tmp && BMP380_ERR_CONF_MASK) { ^^^^^^^^^^^^^^^^^^^^^^^ Looks like & BMP380_ERR_CONF_MASK was intended. 56e3f8aecddacd Angel Iglesias 2022-06-25 1001 dev_warn(data->dev, 56e3f8aecddacd Angel Iglesias 2022-06-25 1002 "sensor flagged configuration as incompatible\n"); 56e3f8aecddacd Angel Iglesias 2022-06-25 1003 ret = -EINVAL; 56e3f8aecddacd Angel Iglesias 2022-06-25 1004 } 56e3f8aecddacd Angel Iglesias 2022-06-25 1005 56e3f8aecddacd Angel Iglesias 2022-06-25 1006 return ret; 56e3f8aecddacd Angel Iglesias 2022-06-25 1007 } -- 0-DAY CI Kernel Test Service https://01.org/lkp