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: x86_64-randconfig-123-20240817 (https://download.01.org/0day-ci/archive/20240817/202408170910.aR1gYef3-lkp@xxxxxxxxx/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240817/202408170910.aR1gYef3-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/202408170910.aR1gYef3-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/iio/imu/smi240/smi240_core.c:207:9: sparse: sparse: dereference of noderef expression >> drivers/iio/imu/smi240/smi240_core.c:207:9: sparse: sparse: dereference of noderef expression >> drivers/iio/imu/smi240/smi240_core.c:207:9: sparse: sparse: dereference of noderef expression -- >> 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: 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: cast from restricted __be32 vim +207 drivers/iio/imu/smi240/smi240_core.c 197 198 static irqreturn_t smi240_trigger_handler(int irq, void *p) 199 { 200 struct iio_poll_func *pf = p; 201 struct iio_dev *indio_dev = pf->indio_dev; 202 struct smi240_data *data = iio_priv(indio_dev); 203 int ret, sample, chan, i = 0; 204 205 data->capture = SMI240_CAPTURE_ON; 206 > 207 for_each_set_bit(chan, indio_dev->active_scan_mask, 208 indio_dev->masklength) { 209 ret = regmap_read(data->regmap, 210 SMI240_DATA_CAP_FIRST_REG + chan, &sample); 211 data->capture = SMI240_CAPTURE_OFF; 212 if (ret) 213 break; 214 data->buf[i++] = sample; 215 } 216 217 if (ret == 0) 218 iio_push_to_buffers_with_timestamp(indio_dev, data->buf, 219 pf->timestamp); 220 221 iio_trigger_notify_done(indio_dev->trig); 222 return IRQ_HANDLED; 223 } 224 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
