--- zzzz-none-000/linux-3.10.107/drivers/cpufreq/highbank-cpufreq.c 2017-06-27 09:49:32.000000000 +0000 +++ vr9-7490-729/linux-3.10.107/drivers/cpufreq/highbank-cpufreq.c 2021-11-10 11:53:55.000000000 +0000 @@ -70,23 +70,17 @@ (!of_machine_is_compatible("calxeda,ecx-2000"))) return -ENODEV; - for_each_child_of_node(of_find_node_by_path("/cpus"), np) - if (of_get_property(np, "operating-points", NULL)) - break; - - if (!np) { - pr_err("failed to find highbank cpufreq node\n"); - return -ENOENT; - } - cpu_dev = get_cpu_device(0); if (!cpu_dev) { pr_err("failed to get highbank cpufreq device\n"); - ret = -ENODEV; - goto out_put_node; + return -ENODEV; } - cpu_dev->of_node = np; + np = of_node_get(cpu_dev->of_node); + if (!np) { + pr_err("failed to find highbank cpufreq node\n"); + return -ENOENT; + } cpu_clk = clk_get(cpu_dev, NULL); if (IS_ERR(cpu_clk)) {