Re: [RFC PATCH v2 2/5] iommu/arm-smmu-v3: Add register display to debugfs

Re: [RFC PATCH v2 2/5] iommu/arm-smmu-v3: Add register display to debugfs

[kernel test robot]

Hi Qinxin,

[This is a private test report for your RFC patch.]
kernel test robot noticed the following build warnings:

[auto build test WARNING on soc/for-next]
[also build test WARNING on linus/master v7.0-rc6 next-20260327]
[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/Qinxin-Xia/iommu-arm-smmu-v3-Add-basic-debugfs-framework/20260328-191149
base:   https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next
patch link:    https://lore.kernel.org/r/20260328100953.3441915-3-xiaqinxin%40huawei.com
patch subject: [RFC PATCH v2 2/5] iommu/arm-smmu-v3: Add register display to debugfs
config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20260330/202603302250.vzn0FbYH-lkp@intel.com/config)
compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260330/202603302250.vzn0FbYH-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/202603302250.vzn0FbYH-lkp@intel.com/

All warnings (new ones prefixed by >>):

   Warning: drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-debugfs.c:38 function parameter 'unused' not described in 'smmu_debugfs_capabilities_show'
>> Warning: drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-debugfs.c:103 function parameter 'unused' not described in 'smmu_debugfs_registers_show'
   Warning: drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-debugfs.c:38 function parameter 'unused' not described in 'smmu_debugfs_capabilities_show'
>> Warning: drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-debugfs.c:103 function parameter 'unused' not described in 'smmu_debugfs_registers_show'

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