Re: [PATCH 5/6] of: add infra to parse iommu-map per IOMMU cell count

From: kernel test robot

Date: Tue Nov 04 2025 - 08:06:32 EST


Hi Charan,

kernel test robot noticed the following build warnings:

[auto build test WARNING on robh/for-next]
[also build test WARNING on linus/master v6.18-rc4 next-20251104]
[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/Charan-Teja-Kalla/of-create-a-wrapper-for-of_map_id/20251104-170223
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link: https://lore.kernel.org/r/74d4ddf90c0fb485fda1feec5116dc38e5fd23cf.1762235099.git.charan.kalla%40oss.qualcomm.com
patch subject: [PATCH 5/6] of: add infra to parse iommu-map per IOMMU cell count
config: microblaze-allnoconfig (https://download.01.org/0day-ci/archive/20251104/202511042005.MXfsNx3W-lkp@xxxxxxxxx/config)
compiler: microblaze-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251104/202511042005.MXfsNx3W-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/202511042005.MXfsNx3W-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> Warning: drivers/of/base.c:2123 function parameter 'cells' not described in 'of_iommu_map_id_cell_count'
>> Warning: drivers/of/base.c:2240 function parameter 'np' not described in 'of_map_id_or_funcid'
>> Warning: drivers/of/base.c:2240 function parameter 'id' not described in 'of_map_id_or_funcid'
>> Warning: drivers/of/base.c:2240 function parameter 'map_name' not described in 'of_map_id_or_funcid'
>> Warning: drivers/of/base.c:2240 function parameter 'map_mask_name' not described in 'of_map_id_or_funcid'
>> Warning: drivers/of/base.c:2240 function parameter 'target' not described in 'of_map_id_or_funcid'
>> Warning: drivers/of/base.c:2240 function parameter 'id_out' not described in 'of_map_id_or_funcid'
>> Warning: drivers/of/base.c:2240 function parameter 'arg' not described in 'of_map_id_or_funcid'
>> Warning: drivers/of/base.c:2240 function parameter 'pargs' not described in 'of_map_id_or_funcid'
>> Warning: drivers/of/base.c:2240 function parameter 'fn' not described in 'of_map_id_or_funcid'

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki