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Should it be static? Message-ID: <202610161453.WF6iuaID-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: 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 | 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