Hi, kernel test robot noticed the following build warnings: [auto build test WARNING on jic23-iio/togreg] [also build test WARNING on linus/master v6.11-rc3 next-20240816] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Jianping-Shen-de-bosch-com/dt-bindings-iio-imu-smi240-devicetree-binding/20240815-234739 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg patch link: https://lore.kernel.org/r/20240815152545.7705-3-Jianping.Shen%40de.bosch.com patch subject: [PATCH v3 2/2] iio: imu: smi240: imu driver config: microblaze-randconfig-r132-20240817 (https://download.01.org/0day-ci/archive/20240817/202408172325.mMMFMiZJ-lkp@xxxxxxxxx/config) compiler: microblaze-linux-gcc (GCC) 14.1.0 reproduce: (https://download.01.org/0day-ci/archive/20240817/202408172325.mMMFMiZJ-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/202408172325.mMMFMiZJ-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) drivers/iio/imu/smi240/smi240_spi.c:69:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be32 [usertype] request @@ got int @@ drivers/iio/imu/smi240/smi240_spi.c:69:17: sparse: expected restricted __be32 [usertype] request drivers/iio/imu/smi240/smi240_spi.c:69:17: sparse: got int drivers/iio/imu/smi240/smi240_spi.c:70:17: sparse: sparse: invalid assignment: |= drivers/iio/imu/smi240/smi240_spi.c:70:17: sparse: left side has type restricted __be32 drivers/iio/imu/smi240/smi240_spi.c:70:17: sparse: right side has type int drivers/iio/imu/smi240/smi240_spi.c:71:17: sparse: sparse: invalid assignment: |= drivers/iio/imu/smi240/smi240_spi.c:71:17: sparse: left side has type restricted __be32 drivers/iio/imu/smi240/smi240_spi.c:71:17: sparse: right side has type unsigned long drivers/iio/imu/smi240/smi240_spi.c:72:32: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] data @@ got restricted __be32 [usertype] request @@ drivers/iio/imu/smi240/smi240_spi.c:72:32: sparse: expected unsigned int [usertype] data drivers/iio/imu/smi240/smi240_spi.c:72:32: sparse: got restricted __be32 [usertype] request drivers/iio/imu/smi240/smi240_spi.c:72:17: sparse: sparse: invalid assignment: |= drivers/iio/imu/smi240/smi240_spi.c:72:17: sparse: left side has type restricted __be32 drivers/iio/imu/smi240/smi240_spi.c:72:17: sparse: right side has type unsigned char >> drivers/iio/imu/smi240/smi240_spi.c:73:19: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __be32 [usertype] request @@ drivers/iio/imu/smi240/smi240_spi.c:73:19: sparse: expected unsigned int [usertype] val drivers/iio/imu/smi240/smi240_spi.c:73:19: sparse: got restricted __be32 [usertype] request drivers/iio/imu/smi240/smi240_spi.c:73:19: sparse: sparse: cast from restricted __be32 drivers/iio/imu/smi240/smi240_spi.c:73:19: sparse: sparse: cast from restricted __be32 drivers/iio/imu/smi240/smi240_spi.c:73:19: sparse: sparse: cast from restricted __be32 drivers/iio/imu/smi240/smi240_spi.c:73:19: sparse: sparse: cast from restricted __be32 drivers/iio/imu/smi240/smi240_spi.c:89:18: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be32 [addressable] [usertype] response @@ got unsigned int [usertype] @@ drivers/iio/imu/smi240/smi240_spi.c:89:18: sparse: expected restricted __be32 [addressable] [usertype] response drivers/iio/imu/smi240/smi240_spi.c:89:18: sparse: got unsigned int [usertype] drivers/iio/imu/smi240/smi240_spi.c:91:42: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] data @@ got restricted __be32 [addressable] [usertype] response @@ drivers/iio/imu/smi240/smi240_spi.c:91:42: sparse: expected unsigned int [usertype] data drivers/iio/imu/smi240/smi240_spi.c:91:42: sparse: got restricted __be32 [addressable] [usertype] response drivers/iio/imu/smi240/smi240_spi.c:94:20: sparse: sparse: cast to restricted __be32 drivers/iio/imu/smi240/smi240_spi.c:94:20: sparse: sparse: restricted __be32 degrades to integer drivers/iio/imu/smi240/smi240_spi.c:94:20: sparse: sparse: restricted __be32 degrades to integer drivers/iio/imu/smi240/smi240_spi.c:94:18: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be32 [addressable] [usertype] response @@ got unsigned long @@ drivers/iio/imu/smi240/smi240_spi.c:94:18: sparse: expected restricted __be32 [addressable] [usertype] response drivers/iio/imu/smi240/smi240_spi.c:94:18: sparse: got unsigned long drivers/iio/imu/smi240/smi240_spi.c:108:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be32 [usertype] request @@ got int @@ drivers/iio/imu/smi240/smi240_spi.c:108:17: sparse: expected restricted __be32 [usertype] request drivers/iio/imu/smi240/smi240_spi.c:108:17: sparse: got int drivers/iio/imu/smi240/smi240_spi.c:109:17: sparse: sparse: invalid assignment: |= drivers/iio/imu/smi240/smi240_spi.c:109:17: sparse: left side has type restricted __be32 drivers/iio/imu/smi240/smi240_spi.c:109:17: sparse: right side has type int drivers/iio/imu/smi240/smi240_spi.c:110:17: sparse: sparse: invalid assignment: |= drivers/iio/imu/smi240/smi240_spi.c:110:17: sparse: left side has type restricted __be32 drivers/iio/imu/smi240/smi240_spi.c:110:17: sparse: right side has type unsigned long drivers/iio/imu/smi240/smi240_spi.c:111:17: sparse: sparse: invalid assignment: |= drivers/iio/imu/smi240/smi240_spi.c:111:17: sparse: left side has type restricted __be32 drivers/iio/imu/smi240/smi240_spi.c:111:17: sparse: right side has type unsigned long drivers/iio/imu/smi240/smi240_spi.c:112:32: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] data @@ got restricted __be32 [usertype] request @@ drivers/iio/imu/smi240/smi240_spi.c:112:32: sparse: expected unsigned int [usertype] data drivers/iio/imu/smi240/smi240_spi.c:112:32: sparse: got restricted __be32 [usertype] request drivers/iio/imu/smi240/smi240_spi.c:112:17: sparse: sparse: invalid assignment: |= drivers/iio/imu/smi240/smi240_spi.c:112:17: sparse: left side has type restricted __be32 drivers/iio/imu/smi240/smi240_spi.c:112:17: sparse: right side has type unsigned char drivers/iio/imu/smi240/smi240_spi.c:113:19: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] val @@ got restricted __be32 [usertype] request @@ drivers/iio/imu/smi240/smi240_spi.c:113:19: sparse: expected unsigned int [usertype] val drivers/iio/imu/smi240/smi240_spi.c:113:19: sparse: got restricted __be32 [usertype] request drivers/iio/imu/smi240/smi240_spi.c:113:19: sparse: sparse: cast from restricted __be32 drivers/iio/imu/smi240/smi240_spi.c:113:19: sparse: sparse: cast from restricted __be32 drivers/iio/imu/smi240/smi240_spi.c:113:19: sparse: sparse: cast from restricted __be32 drivers/iio/imu/smi240/smi240_spi.c:113:19: sparse: sparse: cast from restricted __be32 vim +73 drivers/iio/imu/smi240/smi240_spi.c 58 59 static int smi240_regmap_spi_read(void *context, const void *reg_buf, 60 size_t reg_size, void *val_buf, 61 size_t val_size) 62 { 63 int ret; 64 __be32 request, response; 65 struct spi_device *spi = context; 66 struct iio_dev *indio_dev = dev_get_drvdata(&spi->dev); 67 struct smi240_data *data = iio_priv(indio_dev); 68 69 request = SMI240_BUS_ID << 30; 70 request |= FIELD_PREP(SMI240_CAP_BIT_MASK, data->capture); 71 request |= FIELD_PREP(SMI240_WRITE_ADDR_MASK, *(u8 *)reg_buf); 72 request |= smi240_crc3(request, SMI240_CRC_INIT, SMI240_CRC_POLY); > 73 request = cpu_to_be32(request); 74 75 /* 76 * SMI240 module consists of a 32Bit Out Of Frame (OOF) 77 * SPI protocol, where the slave interface responds to 78 * the Master request in the next frame. 79 * CS signal must toggle (> 700 ns) between the frames. 80 */ 81 ret = spi_write(spi, &request, sizeof(request)); 82 if (ret) 83 return ret; 84 85 ret = spi_read(spi, &response, sizeof(response)); 86 if (ret) 87 return ret; 88 89 response = be32_to_cpu(response); 90 91 if (!smi240_sensor_data_is_valid(response)) 92 return -EIO; 93 94 response = FIELD_GET(SMI240_READ_DATA_MASK, response); 95 memcpy(val_buf, &response, val_size); 96 97 return 0; 98 } 99 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
