Hi Shaokun, [auto build test ERROR on next-20170619] [also build test ERROR on v4.12-rc7] [cannot apply to linus/master linux/master arm64/for-next/core v4.12-rc6 v4.12-rc5 v4.12-rc4] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Shaokun-Zhang/Add-HiSilicon-SoC-uncore-Performance-Monitoring-Unit-driver/20170628-070841 config: x86_64-allmodconfig (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/perf/hisilicon/hisi_uncore_pmu.c: In function 'hisi_read_scl_and_ccl_id': >> drivers/perf/hisilicon/hisi_uncore_pmu.c:72:10: error: implicit declaration of function 'read_cpuid_mpidr' [-Werror=implicit-function-declaration] mpidr = read_cpuid_mpidr(); ^~~~~~~~~~~~~~~~ >> drivers/perf/hisilicon/hisi_uncore_pmu.c:73:14: error: 'MPIDR_MT_BITMASK' undeclared (first use in this function) if (mpidr & MPIDR_MT_BITMASK) { ^~~~~~~~~~~~~~~~ drivers/perf/hisilicon/hisi_uncore_pmu.c:73:14: note: each undeclared identifier is reported only once for each function it appears in >> drivers/perf/hisilicon/hisi_uncore_pmu.c:75:14: error: implicit declaration of function 'MPIDR_AFFINITY_LEVEL' [-Werror=implicit-function-declaration] *scl_id = MPIDR_AFFINITY_LEVEL(mpidr, 3); ^~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/read_cpuid_mpidr +72 drivers/perf/hisilicon/hisi_uncore_pmu.c 66 67 /* Read Super CPU cluster and CPU cluster ID from MPIDR_EL1 */ 68 void hisi_read_scl_and_ccl_id(u32 *scl_id, u32 *ccl_id) 69 { 70 u64 mpidr; 71 > 72 mpidr = read_cpuid_mpidr(); > 73 if (mpidr & MPIDR_MT_BITMASK) { 74 if (scl_id) > 75 *scl_id = MPIDR_AFFINITY_LEVEL(mpidr, 3); 76 if (ccl_id) 77 *ccl_id = MPIDR_AFFINITY_LEVEL(mpidr, 2); 78 } else { --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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