Re: [PATCH v3 11/11] iio: adc: ad4080: add driver support

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

Hi Antoniu,

kernel test robot noticed the following build warnings:

[auto build test WARNING on robh/for-next]
[also build test WARNING on linus/master v6.15-rc3 next-20250424]
[cannot apply to jic23-iio/togreg]
[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/Antoniu-Miclaus/iio-backend-add-support-for-filter-config/20250425-192951
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20250425112538.59792-12-antoniu.miclaus%40analog.com
patch subject: [PATCH v3 11/11] iio: adc: ad4080: add driver support
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20250427/202504270010.w3ZsLDZR-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250427/202504270010.w3ZsLDZR-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/202504270010.w3ZsLDZR-lkp@intel.com/

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

WARNING: modpost: missing MODULE_DESCRIPTION() in lib/tests/slub_kunit.o
>> WARNING: modpost: module ad4080 uses symbol iio_backend_filter_type_set from namespace IIO_BACKEND, but does not import it.
>> WARNING: modpost: module ad4080 uses symbol iio_backend_data_alignment_enable from namespace IIO_BACKEND, but does not import it.
>> WARNING: modpost: module ad4080 uses symbol iio_backend_sync_status_get from namespace IIO_BACKEND, but does not import it.
>> WARNING: modpost: module ad4080 uses symbol iio_backend_num_lanes_set from namespace IIO_BACKEND, but does not import it.
>> WARNING: modpost: module ad4080 uses symbol devm_iio_backend_get from namespace IIO_BACKEND, but does not import it.
>> WARNING: modpost: module ad4080 uses symbol devm_iio_backend_request_buffer from namespace IIO_BACKEND, but does not import it.
>> WARNING: modpost: module ad4080 uses symbol devm_iio_backend_enable from namespace IIO_BACKEND, but does not import it.

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