Hi Gustavo, kernel test robot noticed the following build warnings: [auto build test WARNING on 084eeee1d8da6b4712719264b01cb27b41307f54] url: https://github.com/intel-lab-lkp/linux/commits/Gustavo-Silva/dt-bindings-vendor-prefixes-add-ScioSense/20240513-050745 base: 084eeee1d8da6b4712719264b01cb27b41307f54 patch link: https://lore.kernel.org/r/20240512210444.30824-5-gustavograzs%40gmail.com patch subject: [PATCH 4/6] iio: chemical: ens160: add triggered buffer support config: arc-randconfig-r123-20240514 (https://download.01.org/0day-ci/archive/20240514/202405140721.LuiSHRvx-lkp@xxxxxxxxx/config) compiler: arceb-elf-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20240514/202405140721.LuiSHRvx-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/202405140721.LuiSHRvx-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/iio/chemical/ens160_core.c:250:39: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short @@ got restricted __le16 [addressable] [usertype] val @@ drivers/iio/chemical/ens160_core.c:250:39: sparse: expected unsigned short drivers/iio/chemical/ens160_core.c:250:39: sparse: got restricted __le16 [addressable] [usertype] val drivers/iio/chemical/ens160_core.c: note: in included file (through include/linux/mmzone.h, include/linux/gfp.h, include/linux/xarray.h, ...): include/linux/page-flags.h:242:46: sparse: sparse: self-comparison always evaluates to false include/linux/page-flags.h:242:46: sparse: sparse: self-comparison always evaluates to false vim +250 drivers/iio/chemical/ens160_core.c 232 233 static irqreturn_t ens160_trigger_handler(int irq, void *p) 234 { 235 struct iio_poll_func *pf = p; 236 struct iio_dev *indio_dev = pf->indio_dev; 237 struct ens160_data *data = iio_priv(indio_dev); 238 __le16 val; 239 int ret, i, j = 0; 240 241 mutex_lock(&data->mutex); 242 243 for_each_set_bit(i, indio_dev->active_scan_mask, 244 indio_dev->masklength) { 245 ret = regmap_bulk_read(data->regmap, 246 ENS160_REG_DATA_TVOC + 2 * i, &val, 2U); 247 if (ret) 248 goto err; 249 > 250 data->scan.chans[j++] = val; 251 } 252 253 iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, 254 pf->timestamp); 255 err: 256 mutex_unlock(&data->mutex); 257 iio_trigger_notify_done(indio_dev->trig); 258 259 return IRQ_HANDLED; 260 } 261 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
