Hi Antoni, kernel test robot noticed the following build warnings: [auto build test WARNING on jic23-iio/togreg] [also build test WARNING on linus/master v6.13-rc6 next-20250110] [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/Antoni-Pokusinski/dt-bindings-iio-magnetometer-add-binding-for-Si7210/20250109-074641 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg patch link: https://lore.kernel.org/r/20250108234411.882768-3-apokusinski01%40gmail.com patch subject: [PATCH v2 2/2] iio: magnetometer: si7210: add driver for Si7210 config: arc-randconfig-r111-20250111 (https://download.01.org/0day-ci/archive/20250111/202501110655.qR09D59T-lkp@xxxxxxxxx/config) compiler: arc-elf-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20250111/202501110655.qR09D59T-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/202501110655.qR09D59T-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/iio/magnetometer/si7210.c:169:16: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] val @@ got restricted __be16 [usertype] @@ drivers/iio/magnetometer/si7210.c:169:16: sparse: expected unsigned short [usertype] val drivers/iio/magnetometer/si7210.c:169:16: sparse: got restricted __be16 [usertype] drivers/iio/magnetometer/si7210.c:169:16: sparse: sparse: cast from restricted __be16 drivers/iio/magnetometer/si7210.c:169:16: sparse: sparse: cast from restricted __be16 drivers/iio/magnetometer/si7210.c:189:24: sparse: sparse: restricted __be16 degrades to integer drivers/iio/magnetometer/si7210.c:206:23: sparse: sparse: cast to restricted __be16 drivers/iio/magnetometer/si7210.c:206:23: sparse: sparse: restricted __be16 degrades to integer drivers/iio/magnetometer/si7210.c:206:23: sparse: sparse: restricted __be16 degrades to integer vim +169 drivers/iio/magnetometer/si7210.c 143 144 static int si7210_fetch_measurement(struct si7210_data *data, 145 struct iio_chan_spec const *chan, 146 __be16 *buf) 147 { 148 u8 dspsigsel = chan->type == IIO_MAGN ? 0 : 1; 149 int ret; 150 151 guard(mutex)(&data->fetch_lock); 152 153 ret = regmap_update_bits(data->regmap, SI7210_REG_DSPSIGSEL, 154 SI7210_MASK_DSPSIGSEL, dspsigsel); 155 if (ret < 0) 156 return ret; 157 158 ret = regmap_update_bits(data->regmap, SI7210_REG_POWER_CTRL, 159 SI7210_MASK_ONEBURST | SI7210_MASK_STOP, 160 SI7210_MASK_ONEBURST & ~SI7210_MASK_STOP); 161 if (ret < 0) 162 return ret; 163 164 /* Read the contents of the registers containing the result: DSPSIGM, DSPSIGL */ 165 ret = regmap_bulk_read(data->regmap, SI7210_REG_DSPSIGM, buf, 2); 166 if (ret < 0) 167 return ret; 168 > 169 *buf = cpu_to_be16(*buf); 170 171 return 0; 172 } 173 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
