Hi Mehdi, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on jic23-iio/togreg] [also build test WARNING on next-20230320] [cannot apply to linus/master v6.3-rc3] [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/Mehdi-Djait/dt-bindings-iio-Add-KX132-accelerometer/20230317-075056 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg patch link: https://lore.kernel.org/r/3ddca10a4c03c3a64afb831cc9dd1e01fe89d305.1679009443.git.mehdi.djait.k%40gmail.com patch subject: [PATCH 2/3] iio: accel: kionix-kx022a: Add chip_info structure config: loongarch-randconfig-s032-20230319 (https://download.01.org/0day-ci/archive/20230321/202303210809.RAQ7nfl7-lkp@xxxxxxxxx/config) compiler: loongarch64-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/intel-lab-lkp/linux/commit/40c75341c42d0e5bea5d73961202978a4be41cd2 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Mehdi-Djait/dt-bindings-iio-Add-KX132-accelerometer/20230317-075056 git checkout 40c75341c42d0e5bea5d73961202978a4be41cd2 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=loongarch olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=loongarch SHELL=/bin/bash drivers/iio/accel/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303210809.RAQ7nfl7-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/iio/accel/kionix-kx022a-spi.c:27:19: sparse: sparse: incorrect type in assignment (different modifiers) @@ expected struct kx022a_chip_info *chip_info @@ got void const * @@ drivers/iio/accel/kionix-kx022a-spi.c:27:19: sparse: expected struct kx022a_chip_info *chip_info drivers/iio/accel/kionix-kx022a-spi.c:27:19: sparse: got void const * >> drivers/iio/accel/kionix-kx022a-spi.c:29:27: sparse: sparse: incorrect type in assignment (different modifiers) @@ expected struct kx022a_chip_info *chip_info @@ got struct kx022a_chip_info const * @@ drivers/iio/accel/kionix-kx022a-spi.c:29:27: sparse: expected struct kx022a_chip_info *chip_info drivers/iio/accel/kionix-kx022a-spi.c:29:27: sparse: got struct kx022a_chip_info const * vim +27 drivers/iio/accel/kionix-kx022a-spi.c 14 15 static int kx022a_spi_probe(struct spi_device *spi) 16 { 17 struct device *dev = &spi->dev; 18 struct kx022a_chip_info *chip_info; 19 struct regmap *regmap; 20 const struct spi_device_id *id = spi_get_device_id(spi); 21 22 if (!spi->irq) { 23 dev_err(dev, "No IRQ configured\n"); 24 return -EINVAL; 25 } 26 > 27 chip_info = device_get_match_data(&spi->dev); 28 if (!chip_info) > 29 chip_info = (const struct kx022a_chip_info *) id->driver_data; 30 31 regmap = devm_regmap_init_spi(spi, chip_info->regmap_config); 32 if (IS_ERR(regmap)) 33 return dev_err_probe(dev, PTR_ERR(regmap), 34 "Failed to initialize Regmap\n"); 35 36 return kx022a_probe_internal(dev, chip_info); 37 } 38 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests