Re: [PATCH v3 4/4] iio: light: ltr501: Add support for the LTR-659PS-01 proximity sensor

[kernel test robot <lkp@intel.com>]

Hi Svyatoslav,

kernel test robot noticed the following build errors:

[auto build test ERROR on robh/for-next]
[also build test ERROR on linus/master v7.4-rc1]
[cannot apply to jic23-iio/togreg next-20261105]
[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/Svyatoslav-Ryhel/iio-light-ltr501-Switch-to-read_avail-op-from-manual-attribute-registration/20261108-114250
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20261108094253.83899-5-clamor95%40gmail.com
patch subject: [PATCH v3 4/4] iio: light: ltr501: Add support for the LTR-659PS-01 proximity sensor
config: xtensa-randconfig-1000-20261108 (https://download.01.org/0day-ci/archive/20261109/202611090518.mm6yt2nO-lkp@intel.com/config)
compiler: xtensa-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261109/202611090518.mm6yt2nO-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202611090518.mm6yt2nO-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

WARNING: modpost: vmlinux: section mismatch in reference: trace_initcall_level+0x28 (section: .text.unlikely) -> initcall_level_names (section: .init.data)
WARNING: modpost: vmlinux: section mismatch in reference: __arch_xprod_64+0xac (section: .text.unlikely) -> initcall_level_names (section: .init.data)
>> ERROR: modpost: drivers/iio/light/ltr501.ko: symbol 'iio_find_channel_from_si' undefined!

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