Hi Raghavendra, kernel test robot noticed the following build warnings: [auto build test WARNING on 2ccdd1b13c591d306f0401d98dedc4bdcd02b421] url: https://github.com/intel-lab-lkp/linux/commits/Raghavendra-Rao-Ananta/KVM-arm64-PMU-Introduce-a-helper-to-set-the-guest-s-PMU/20230817-083353 base: 2ccdd1b13c591d306f0401d98dedc4bdcd02b421 patch link: https://lore.kernel.org/r/20230817003029.3073210-3-rananta%40google.com patch subject: [PATCH v5 02/12] KVM: arm64: PMU: Set the default PMU for the guest on vCPU reset config: arm64-randconfig-r024-20230817 (https://download.01.org/0day-ci/archive/20230817/202308171559.K5QeXXZk-lkp@xxxxxxxxx/config) compiler: aarch64-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230817/202308171559.K5QeXXZk-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202308171559.K5QeXXZk-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from arch/arm64/include/asm/kvm_host.h:37, from include/linux/kvm_host.h:45, from arch/arm64/kernel/asm-offsets.c:16: >> include/kvm/arm_pmu.h:176:62: warning: 'struct arm_pmu' declared inside parameter list will not be visible outside of this definition or declaration 176 | static inline int kvm_arm_set_vm_pmu(struct kvm *kvm, struct arm_pmu *arm_pmu) | ^~~~~~~ -- In file included from arch/arm64/include/asm/kvm_host.h:37, from include/linux/kvm_host.h:45, from arch/arm64/kernel/asm-offsets.c:16: >> include/kvm/arm_pmu.h:176:62: warning: 'struct arm_pmu' declared inside parameter list will not be visible outside of this definition or declaration 176 | static inline int kvm_arm_set_vm_pmu(struct kvm *kvm, struct arm_pmu *arm_pmu) | ^~~~~~~ vim +176 include/kvm/arm_pmu.h 175 > 176 static inline int kvm_arm_set_vm_pmu(struct kvm *kvm, struct arm_pmu *arm_pmu) 177 { 178 return -ENODEV; 179 } 180 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
