Hi Suzuki, [auto build test ERROR on linus/master] [also build test ERROR on v4.13-rc4 next-20170807] [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/Suzuki-K-Poulose/perf-Support-for-ARM-DynamIQ-Shared-Unit-PMU/20170808-124822 config: arm64-allmodconfig (attached as .config) compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm64 All errors (new ones prefixed by >>): drivers//perf/arm_dsu_pmu.c: In function 'dsu_pmu_dt_get_cpus': >> drivers//perf/arm_dsu_pmu.c:685:9: error: implicit declaration of function 'of_device_node_get_cpu' [-Werror=implicit-function-declaration] cpu = of_device_node_get_cpu(cpu_node); ^~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/of_device_node_get_cpu +685 drivers//perf/arm_dsu_pmu.c 669 670 /** 671 * dsu_pmu_dt_get_cpus: Get the list of CPUs in the cluster. 672 */ 673 static int dsu_pmu_dt_get_cpus(struct device_node *dev, cpumask_t *mask) 674 { 675 int i = 0, n, cpu; 676 struct device_node *cpu_node; 677 678 n = of_count_phandle_with_args(dev, "cpus", NULL); 679 if (n <= 0) 680 return -ENODEV; 681 for (; i < n; i++) { 682 cpu_node = of_parse_phandle(dev, "cpus", i); 683 if (!cpu_node) 684 break; > 685 cpu = of_device_node_get_cpu(cpu_node); 686 of_node_put(cpu_node); 687 if (cpu >= nr_cpu_ids) 688 break; 689 cpumask_set_cpu(cpu, mask); 690 } 691 if (i != n) 692 return -EINVAL; 693 return 0; 694 } 695 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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