[android-common:android17-6.18-p3s 27/27] drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c:4649:34: sparse: sparse: symbol 'arm_smmu_aux_table' was not declared. Should it be static?

[android-common:android17-6.18-p3s 27/27] drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c:4649:34: sparse: sparse: symbol 'arm_smmu_aux_table' was not declared. Should it be static?

[kernel test robot]

tree:   https://android.googlesource.com/kernel/common android17-6.18-p3s
head:   b4108abbd0e1cb0df40452dee77291f106e1d711
commit: 0bab644878595feedb839a62812e5116bb7acaa1 [27/27] FROMLIST: iommu/arm-smmu-v3: Support probing KVM emulated devices
config: arm64-randconfig-r2302-20261016 (https://download.01.org/0day-ci/archive/20261016/202610161453.WF6iuaID-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 11.5.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261016/202610161453.WF6iuaID-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/202610161453.WF6iuaID-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c:4649:34: sparse: sparse: symbol 'arm_smmu_aux_table' was not declared. Should it be static?
>> drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c:4654:25: sparse: sparse: symbol 'arm_smmu_driver_emu' was not declared. Should it be static?
   drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c: note: in included file (through arch/arm64/include/asm/atomic.h, include/linux/atomic.h, include/asm-generic/bitops/atomic.h, ...):
   arch/arm64/include/asm/cmpxchg.h:168:1: sparse: sparse: cast truncates bits from constant value (ffffffff80000000 becomes 0)
   arch/arm64/include/asm/cmpxchg.h:168:1: sparse: sparse: cast truncates bits from constant value (ffffffff80000000 becomes 0)

vim +/arm_smmu_aux_table +4649 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c

  4648	
> 4649	const struct auxiliary_device_id arm_smmu_aux_table[] = {
  4650		{ .name = "protected_kvm.smmu_v3_emu" },
  4651		{ },
  4652	};
  4653	
> 4654	struct auxiliary_driver arm_smmu_driver_emu = {
  4655		.name = "arm-smmu-v3-emu",
  4656		.id_table = arm_smmu_aux_table,
  4657		.probe = arm_smmu_device_probe_emu,
  4658		.shutdown = arm_smmu_device_shutdown_emu,
  4659	};
  4660	

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