[PATCH V3 1/3] iommu/arm-smmu-v3: Add device-tree support for CMDQV driver

kernel test robot lkp at intel.com
Wed Dec 3 00:35:36 PST 2025


Hi Ashish,

kernel test robot noticed the following build errors:

[auto build test ERROR on next-20251201]
[also build test ERROR on v6.18]
[cannot apply to robh/for-next linus/master v6.18 v6.18-rc7 v6.18-rc6]
[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/Ashish-Mhetre/iommu-arm-smmu-v3-Add-device-tree-support-for-CMDQV-driver/20251202-003517
base:   next-20251201
patch link:    https://lore.kernel.org/r/20251201163219.3237266-2-amhetre%40nvidia.com
patch subject: [PATCH V3 1/3] iommu/arm-smmu-v3: Add device-tree support for CMDQV driver
config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20251203/202512031601.IpliwbHW-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/20251203/202512031601.IpliwbHW-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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202512031601.IpliwbHW-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: duplicate symbol: init_module
   >>> defined at arm-smmu-v3.c
   >>>            drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.o:(init_module)
   >>> defined at tegra241-cmdqv.c
   >>>            drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.o:(.init.text+0x4)
--
>> ld.lld: error: duplicate symbol: cleanup_module
   >>> defined at arm-smmu-v3.c
   >>>            drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.o:(cleanup_module)
   >>> defined at tegra241-cmdqv.c
   >>>            drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.o:(.exit.text+0x4)

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



More information about the linux-arm-kernel mailing list