Re: [PATCH 2/3] iio: accel: kionix-kx022a: Add chip_info structure
From: kernel test robot
Date: Mon Mar 20 2023 - 21:15:33 EST
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