Hi Angel, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on jic23-iio/togreg] [also build test WARNING 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-s001 compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-31-g4880bd19-dirty # 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 make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/iio/pressure/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) drivers/iio/pressure/bmp280-core.c:928:21: sparse: sparse: cast to restricted __le16 >> drivers/iio/pressure/bmp280-core.c:928:21: sparse: sparse: restricted __le16 degrades to integer drivers/iio/pressure/bmp280-core.c:928:21: sparse: sparse: cast to restricted __le16 >> drivers/iio/pressure/bmp280-core.c:928:21: sparse: sparse: restricted __le16 degrades to integer drivers/iio/pressure/bmp280-core.c:928:21: sparse: sparse: cast to restricted __le16 drivers/iio/pressure/bmp280-core.c:929:21: sparse: sparse: cast to restricted __le16 drivers/iio/pressure/bmp280-core.c:929:21: sparse: sparse: restricted __le16 degrades to integer drivers/iio/pressure/bmp280-core.c:929:21: sparse: sparse: cast to restricted __le16 drivers/iio/pressure/bmp280-core.c:929:21: sparse: sparse: restricted __le16 degrades to integer drivers/iio/pressure/bmp280-core.c:929:21: sparse: sparse: cast to restricted __le16 drivers/iio/pressure/bmp280-core.c:931:21: sparse: sparse: cast to restricted __le16 drivers/iio/pressure/bmp280-core.c:931:21: sparse: sparse: restricted __le16 degrades to integer drivers/iio/pressure/bmp280-core.c:931:21: sparse: sparse: cast to restricted __le16 drivers/iio/pressure/bmp280-core.c:931:21: sparse: sparse: restricted __le16 degrades to integer drivers/iio/pressure/bmp280-core.c:931:21: sparse: sparse: cast to restricted __le16 drivers/iio/pressure/bmp280-core.c:932:21: sparse: sparse: cast to restricted __le16 drivers/iio/pressure/bmp280-core.c:932:21: sparse: sparse: restricted __le16 degrades to integer drivers/iio/pressure/bmp280-core.c:932:21: sparse: sparse: cast to restricted __le16 drivers/iio/pressure/bmp280-core.c:932:21: sparse: sparse: restricted __le16 degrades to integer drivers/iio/pressure/bmp280-core.c:932:21: sparse: sparse: cast to restricted __le16 drivers/iio/pressure/bmp280-core.c:935:21: sparse: sparse: cast to restricted __le16 drivers/iio/pressure/bmp280-core.c:935:21: sparse: sparse: restricted __le16 degrades to integer drivers/iio/pressure/bmp280-core.c:935:21: sparse: sparse: cast to restricted __le16 drivers/iio/pressure/bmp280-core.c:935:21: sparse: sparse: restricted __le16 degrades to integer drivers/iio/pressure/bmp280-core.c:935:21: sparse: sparse: cast to restricted __le16 drivers/iio/pressure/bmp280-core.c:936:21: sparse: sparse: cast to restricted __le16 drivers/iio/pressure/bmp280-core.c:936:21: sparse: sparse: restricted __le16 degrades to integer drivers/iio/pressure/bmp280-core.c:936:21: sparse: sparse: cast to restricted __le16 drivers/iio/pressure/bmp280-core.c:936:21: sparse: sparse: restricted __le16 degrades to integer drivers/iio/pressure/bmp280-core.c:936:21: sparse: sparse: cast to restricted __le16 drivers/iio/pressure/bmp280-core.c:939:21: sparse: sparse: cast to restricted __le16 drivers/iio/pressure/bmp280-core.c:939:21: sparse: sparse: restricted __le16 degrades to integer drivers/iio/pressure/bmp280-core.c:939:21: sparse: sparse: cast to restricted __le16 drivers/iio/pressure/bmp280-core.c:939:21: sparse: sparse: restricted __le16 degrades to integer drivers/iio/pressure/bmp280-core.c:939:21: sparse: sparse: cast to restricted __le16 vim +928 drivers/iio/pressure/bmp280-core.c 908 909 static int bmp380_read_calib(struct bmp280_data *data, 910 struct bmp380_calib *calib, unsigned int chip) 911 { 912 int ret; 913 u8 buf[BMP380_CALIB_REG_COUNT]; 914 915 /* Read temperature calibration values. */ 916 ret = regmap_bulk_read(data->regmap, BMP380_REG_CALIB_TEMP_START, buf, 917 BMP380_CALIB_REG_COUNT); 918 if (ret < 0) { 919 dev_err(data->dev, 920 "failed to read temperature calibration parameters\n"); 921 return ret; 922 } 923 924 /* Toss the temperature calibration data into the entropy pool */ 925 add_device_randomness(buf, sizeof(buf)); 926 927 /* Parse calibration data */ > 928 calib->T1 = le16_from_bytes(buf[BMP380_T1], buf[BMP380_T1 + 1]); 929 calib->T2 = le16_from_bytes(buf[BMP380_T2], buf[BMP380_T2 + 1]); 930 calib->T3 = buf[BMP380_T3]; 931 calib->P1 = le16_from_bytes(buf[BMP380_P1], buf[BMP380_P1 + 1]); 932 calib->P2 = le16_from_bytes(buf[BMP380_P2], buf[BMP380_P2 + 1]); 933 calib->P3 = buf[BMP380_P3]; 934 calib->P4 = buf[BMP380_P4]; 935 calib->P5 = le16_from_bytes(buf[BMP380_P5], buf[BMP380_P5 + 1]); 936 calib->P6 = le16_from_bytes(buf[BMP380_P6], buf[BMP380_P6 + 1]); 937 calib->P7 = buf[BMP380_P7]; 938 calib->P8 = buf[BMP380_P8]; 939 calib->P9 = le16_from_bytes(buf[BMP380_P9], buf[BMP380_P9 + 1]); 940 calib->P10 = buf[BMP380_P10]; 941 calib->P11 = buf[BMP380_P11]; 942 943 return 0; 944 } 945 -- 0-DAY CI Kernel Test Service https://01.org/lkp
