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SubjectRe: [PATCH v4 6/6] perf: ARM DynamIQ Shared Unit PMU support
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On 08/08/17 11:57, kbuild test robot wrote:
> 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);

I have fixed this locally, in for v5.

Suzuki

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