Hi Madhavan, kernel test robot noticed the following build warnings:
[auto build test WARNING on powerpc/next] [also build test WARNING on powerpc/fixes powerpc/topic/ppc-kvm linus/master v6.15-rc5 next-20250507] [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/Madhavan-Srinivasan/powerpc-kvm-Fix-sparse-warning/20250422-211309 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next patch link: https://lore.kernel.org/r/20250422131040.374427-4-maddy%40linux.ibm.com patch subject: [PATCH 3/6] powerpc/perf:make isa207_pmu_format_group struct static config: powerpc64-randconfig-002-20250424 (https://download.01.org/0day-ci/archive/20250507/202505071909.izzsdcti-...@intel.com/config) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250507/202505071909.izzsdcti-...@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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202505071909.izzsdcti-...@intel.com/ All warnings (new ones prefixed by >>): >> arch/powerpc/perf/isa207-common.c:40:37: warning: unused variable >> 'isa207_pmu_format_group' [-Wunused-const-variable] 40 | static const struct attribute_group isa207_pmu_format_group = { | ^~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +/isa207_pmu_format_group +40 arch/powerpc/perf/isa207-common.c 39 > 40 static const struct attribute_group isa207_pmu_format_group = { 41 .name = "format", 42 .attrs = isa207_pmu_format_attr, 43 }; 44 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
