Hi Besar, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on arm64/for-next/core] [also build test WARNING on soc/for-next linus/master v5.18-rc7 next-20220517] [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] url: https://github.com/intel-lab-lkp/linux/commits/Besar-Wicaksono/perf-coresight_pmu-Add-support-for-ARM-CoreSight-PMU-driver/20220516-013131 base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20220518/202205181534.wuyBFt9d-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 853fa8ee225edf2d0de94b0dcbd31bea916e825e) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/79f30980a7a91e6bbe7430206e4e46fa8134cfa9 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Besar-Wicaksono/perf-coresight_pmu-Add-support-for-ARM-CoreSight-PMU-driver/20220516-013131 git checkout 79f30980a7a91e6bbe7430206e4e46fa8134cfa9 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/media/platform/qcom/venus/ drivers/perf/coresight_pmu/ drivers/rtc/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/perf/coresight_pmu/arm_coresight_pmu.c:165:49: error: incomplete definition of type 'struct acpi_apmt_node' return CHECK_APMT_FLAG(coresight_pmu->apmt_node->flags, ATOMIC, SUPP); ~~~~~~~~~~~~~~~~~~~~~~~~^ drivers/perf/coresight_pmu/arm_coresight_pmu.c:129:4: note: expanded from macro 'CHECK_APMT_FLAG' ((flags & (ACPI_APMT_FLAGS_ ## f)) == (ACPI_APMT_FLAGS_ ## f ## _ ## v)) ^~~~~ drivers/perf/coresight_pmu/arm_coresight_pmu.h:116:9: note: forward declaration of 'struct acpi_apmt_node' struct acpi_apmt_node *apmt_node; ^ drivers/perf/coresight_pmu/arm_coresight_pmu.c:165:9: error: use of undeclared identifier 'ACPI_APMT_FLAGS_ATOMIC' return CHECK_APMT_FLAG(coresight_pmu->apmt_node->flags, ATOMIC, SUPP); ^ drivers/perf/coresight_pmu/arm_coresight_pmu.c:129:13: note: expanded from macro 'CHECK_APMT_FLAG' ((flags & (ACPI_APMT_FLAGS_ ## f)) == (ACPI_APMT_FLAGS_ ## f ## _ ## v)) ^ <scratch space>:61:1: note: expanded from here ACPI_APMT_FLAGS_ATOMIC ^ drivers/perf/coresight_pmu/arm_coresight_pmu.c:165:9: error: use of undeclared identifier 'ACPI_APMT_FLAGS_ATOMIC_SUPP' drivers/perf/coresight_pmu/arm_coresight_pmu.c:129:41: note: expanded from macro 'CHECK_APMT_FLAG' ((flags & (ACPI_APMT_FLAGS_ ## f)) == (ACPI_APMT_FLAGS_ ## f ## _ ## v)) ^ <scratch space>:64:1: note: expanded from here ACPI_APMT_FLAGS_ATOMIC_SUPP ^ drivers/perf/coresight_pmu/arm_coresight_pmu.c:369:13: error: incomplete definition of type 'struct acpi_apmt_node' (apmt_node->impl_id) ? apmt_node->impl_id : ~~~~~~~~~^ drivers/perf/coresight_pmu/arm_coresight_pmu.h:116:9: note: forward declaration of 'struct acpi_apmt_node' struct acpi_apmt_node *apmt_node; ^ drivers/perf/coresight_pmu/arm_coresight_pmu.c:369:35: error: incomplete definition of type 'struct acpi_apmt_node' (apmt_node->impl_id) ? apmt_node->impl_id : ~~~~~~~~~^ drivers/perf/coresight_pmu/arm_coresight_pmu.h:116:9: note: forward declaration of 'struct acpi_apmt_node' struct acpi_apmt_node *apmt_node; ^ drivers/perf/coresight_pmu/arm_coresight_pmu.c:894:58: error: incomplete definition of type 'struct acpi_apmt_node' devm_kasprintf(dev, GFP_KERNEL, PMUNAME "%u", apmt_node->id); ~~~~~~~~~^ drivers/perf/coresight_pmu/arm_coresight_pmu.h:116:9: note: forward declaration of 'struct acpi_apmt_node' struct acpi_apmt_node *apmt_node; ^ drivers/perf/coresight_pmu/arm_coresight_pmu.c:920:31: error: incomplete definition of type 'struct acpi_apmt_node' if (CHECK_APMT_FLAG(apmt_node->flags, DUAL_PAGE, SUPP)) { ~~~~~~~~~^ drivers/perf/coresight_pmu/arm_coresight_pmu.c:129:4: note: expanded from macro 'CHECK_APMT_FLAG' ((flags & (ACPI_APMT_FLAGS_ ## f)) == (ACPI_APMT_FLAGS_ ## f ## _ ## v)) ^~~~~ drivers/perf/coresight_pmu/arm_coresight_pmu.h:116:9: note: forward declaration of 'struct acpi_apmt_node' struct acpi_apmt_node *apmt_node; ^ drivers/perf/coresight_pmu/arm_coresight_pmu.c:920:6: error: use of undeclared identifier 'ACPI_APMT_FLAGS_DUAL_PAGE' if (CHECK_APMT_FLAG(apmt_node->flags, DUAL_PAGE, SUPP)) { ^ drivers/perf/coresight_pmu/arm_coresight_pmu.c:129:13: note: expanded from macro 'CHECK_APMT_FLAG' ((flags & (ACPI_APMT_FLAGS_ ## f)) == (ACPI_APMT_FLAGS_ ## f ## _ ## v)) ^ <scratch space>:60:1: note: expanded from here ACPI_APMT_FLAGS_DUAL_PAGE ^ drivers/perf/coresight_pmu/arm_coresight_pmu.c:920:6: error: use of undeclared identifier 'ACPI_APMT_FLAGS_DUAL_PAGE_SUPP' drivers/perf/coresight_pmu/arm_coresight_pmu.c:129:41: note: expanded from macro 'CHECK_APMT_FLAG' ((flags & (ACPI_APMT_FLAGS_ ## f)) == (ACPI_APMT_FLAGS_ ## f ## _ ## v)) ^ <scratch space>:63:1: note: expanded from here ACPI_APMT_FLAGS_DUAL_PAGE_SUPP ^ drivers/perf/coresight_pmu/arm_coresight_pmu.c:1028:15: error: incomplete definition of type 'struct acpi_apmt_node' if (apmt_node->ovflw_irq == 0) ~~~~~~~~~^ drivers/perf/coresight_pmu/arm_coresight_pmu.h:116:9: note: forward declaration of 'struct acpi_apmt_node' struct acpi_apmt_node *apmt_node; ^ >> drivers/perf/coresight_pmu/arm_coresight_pmu.c:1053:6: warning: variable 'level' set but not used [-Wunused-but-set-variable] int level = 0; ^ drivers/perf/coresight_pmu/arm_coresight_pmu.c:1079:27: error: incomplete definition of type 'struct acpi_apmt_node' affinity_flag = apmt_node->flags & ACPI_APMT_FLAGS_AFFINITY; ~~~~~~~~~^ drivers/perf/coresight_pmu/arm_coresight_pmu.h:116:9: note: forward declaration of 'struct acpi_apmt_node' struct acpi_apmt_node *apmt_node; ^ drivers/perf/coresight_pmu/arm_coresight_pmu.c:1079:37: error: use of undeclared identifier 'ACPI_APMT_FLAGS_AFFINITY' affinity_flag = apmt_node->flags & ACPI_APMT_FLAGS_AFFINITY; ^ drivers/perf/coresight_pmu/arm_coresight_pmu.c:1081:23: error: use of undeclared identifier 'ACPI_APMT_FLAGS_AFFINITY_PROC' if (affinity_flag == ACPI_APMT_FLAGS_AFFINITY_PROC) { ^ drivers/perf/coresight_pmu/arm_coresight_pmu.c:1083:17: error: incomplete definition of type 'struct acpi_apmt_node' if (apmt_node->proc_affinity == ~~~~~~~~~^ drivers/perf/coresight_pmu/arm_coresight_pmu.h:116:9: note: forward declaration of 'struct acpi_apmt_node' struct acpi_apmt_node *apmt_node; ^ drivers/perf/coresight_pmu/arm_coresight_pmu.c:1093:23: error: incomplete definition of type 'struct acpi_apmt_node' cpu, apmt_node->proc_affinity)) ~~~~~~~~~^ drivers/perf/coresight_pmu/arm_coresight_pmu.h:116:9: note: forward declaration of 'struct acpi_apmt_node' struct acpi_apmt_node *apmt_node; ^ 1 warning and 15 errors generated. vim +/level +1053 drivers/perf/coresight_pmu/arm_coresight_pmu.c 1047 1048 static inline int coresight_pmu_find_cpu_container(int cpu, u32 container_uid) 1049 { 1050 u32 acpi_uid; 1051 struct device *cpu_dev = get_cpu_device(cpu); 1052 struct acpi_device *acpi_dev = ACPI_COMPANION(cpu_dev); > 1053 int level = 0; 1054 1055 if (!cpu_dev) 1056 return -ENODEV; 1057 1058 while (acpi_dev) { 1059 if (!strcmp(acpi_device_hid(acpi_dev), 1060 ACPI_PROCESSOR_CONTAINER_HID) && 1061 !kstrtouint(acpi_device_uid(acpi_dev), 0, &acpi_uid) && 1062 acpi_uid == container_uid) 1063 return 0; 1064 1065 acpi_dev = acpi_dev->parent; 1066 level++; 1067 } 1068 1069 return -ENODEV; 1070 } 1071 -- 0-DAY CI Kernel Test Service https://01.org/lkp
