Re: [PATCH v2 5/5] iio: accel: Add support for Kionix/ROHM KX132-1211 accelerometer

kernel test robot
2023-04-21T23:20:37Z

Hi Mehdi,

kernel test robot noticed the following build warnings:

[auto build test WARNING on jic23-iio/togreg]
[also build test WARNING on next-20230421]
[cannot apply to linus/master v6.3-rc7]
[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-KX132-1211-accelerometer/20230421-042531
base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
patch link: https://lore.kernel.org/r/cef09595632a40eff8a0864fea2e0eb6653930a5.1682019544.git.mehdi.djait.k%40gmail.com
patch subject: [PATCH v2 5/5] iio: accel: Add support for Kionix/ROHM KX132-1211 accelerometer
config: mips-randconfig-s031-20230421 (https://download.01.org/0day-ci/archive/20230422/202304220729.FCofPRvH-lkp@intel.com/config)
compiler: mips64-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/38837f58c549d688da8cb7cfb1aea0bd65a12548
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Mehdi-Djait/dt-bindings-iio-Add-KX132-1211-accelerometer/20230421-042531
git checkout 38837f58c549d688da8cb7cfb1aea0bd65a12548
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=mips olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=mips SHELL=/bin/bash drivers/iio/accel/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304220729.FCofPRvH-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/iio/accel/kionix-kx022a.c:698:20: sparse: sparse: invalid assignment: &=
>> drivers/iio/accel/kionix-kx022a.c:698:20: sparse: left side has type restricted __le16
>> drivers/iio/accel/kionix-kx022a.c:698:20: sparse: right side has type unsigned short

vim +698 drivers/iio/accel/kionix-kx022a.c

684
685 static int kx132_get_fifo_bytes(struct kx022a_data *data)
686 {
687 struct device *dev = regmap_get_device(data->regmap);
688 __le16 buf_status;
689 int ret, fifo_bytes;
690
691 ret = regmap_bulk_read(data->regmap, data->chip_info->buf_status1,
692 &buf_status, sizeof(buf_status));
693 if (ret) {
694 dev_err(dev, "Error reading buffer status\n");
695 return ret;
696 }
697
> 698 buf_status &= data->chip_info->buf_smp_lvl_mask;
699 fifo_bytes = le16_to_cpu(buf_status);
700
701 return fifo_bytes;
702 }
703

--
0-DAY CI Kernel Test Service