Re: [PATCH v3 4/4] iommu/io-pgtable-arm-selftests: Use KUnit

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

Hi Mostafa,

kernel test robot noticed the following build warnings:

[auto build test WARNING on soc/for-next]
[also build test WARNING on linus/master v6.17-rc6 next-20250919]
[cannot apply to joro-iommu/next]
[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/Mostafa-Saleh/iommu-io-pgtable-arm-Simplify-error-prints-for-selftests/20250919-213912
base:   https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next
patch link:    https://lore.kernel.org/r/20250919133316.2741279-5-smostafa%40google.com
patch subject: [PATCH v3 4/4] iommu/io-pgtable-arm-selftests: Use KUnit
config: xtensa-randconfig-002-20250920 (https://download.01.org/0day-ci/archive/20250920/202509201953.E4CkTm6w-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/20250920/202509201953.E4CkTm6w-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/202509201953.E4CkTm6w-lkp@intel.com/

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

>> WARNING: modpost: drivers/iommu/io-pgtable-arm-selftests: section mismatch in reference: 0x84 (section: .text.unlikely) -> arm_lpae_dump_ops (section: .init.text)
>> WARNING: modpost: drivers/iommu/io-pgtable-arm-selftests: section mismatch in reference: arm_lpae_run_tests+0xa6 (section: .text.unlikely) -> arm_lpae_dump_ops (section: .init.text)
ERROR: modpost: "alloc_io_pgtable_ops" [drivers/iommu/io-pgtable-arm-selftests.ko] undefined!
ERROR: modpost: "free_io_pgtable_ops" [drivers/iommu/io-pgtable-arm-selftests.ko] undefined!

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for IOMMU_IO_PGTABLE_LPAE
   Depends on [n]: IOMMU_SUPPORT [=y] && (ARM || ARM64 || COMPILE_TEST [=y]) && !GENERIC_ATOMIC64 [=y]
   Selected by [m]:
   - IOMMU_IO_PGTABLE_LPAE_KUNIT_TEST [=m] && IOMMU_SUPPORT [=y] && KUNIT [=y]

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