Re: [PATCH] iio: imu: inv_icm42600: Enable Pedometer Functionality

From: kernel test robot
Date: Wed Oct 16 2024 - 05:26:16 EST


Hi Hardevsinh,

kernel test robot noticed the following build warnings:

[auto build test WARNING on jic23-iio/togreg]
[also build test WARNING on linus/master v6.12-rc3 next-20241016]
[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/Hardevsinh-Palaniya/iio-imu-inv_icm42600-Enable-Pedometer-Functionality/20241015-172227
base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
patch link: https://lore.kernel.org/r/20241015092035.10482-1-hardevsinh.palaniya%40siliconsignals.io
patch subject: [PATCH] iio: imu: inv_icm42600: Enable Pedometer Functionality
config: i386-randconfig-062-20241016 (https://download.01.org/0day-ci/archive/20241016/202410161606.EbqeKmdm-lkp@xxxxxxxxx/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241016/202410161606.EbqeKmdm-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/202410161606.EbqeKmdm-lkp@xxxxxxxxx/

sparse warnings: (new ones prefixed by >>)
>> drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c:704:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected int @@ got restricted __le16 [addressable] [usertype] steps @@
drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c:704:21: sparse: expected int
drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c:704:21: sparse: got restricted __le16 [addressable] [usertype] steps

vim +704 drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c

685
686 static int inv_icm42600_steps_read_raw(struct iio_dev *indio_dev,
687 struct iio_chan_spec const *chan,
688 int *val, int *val2, long mask)
689 {
690 struct inv_icm42600_state *st = iio_device_get_drvdata(indio_dev);
691 __le16 steps;
692 int ret;
693
694 if (mask == IIO_CHAN_INFO_PROCESSED) {
695 ret = iio_device_claim_direct_mode(indio_dev);
696 if (ret)
697 return ret;
698 ret = regmap_bulk_read(st->map, INV_ICM42600_REG_APEX_DATA, &steps, sizeof(steps));
699 if (ret)
700 return ret;
701 iio_device_release_direct_mode(indio_dev);
702 if (ret)
703 return ret;
> 704 *val = steps;
705 return IIO_VAL_INT;
706 }
707
708 return -EINVAL;
709 }
710

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