cpufreq: highbank-cpufreq: remove device tree parsing for cpu nodes
Now that the cpu device registration initialises the of_node(if available) appropriately for all the cpus, parsing here is redundant. This patch removes all DT parsing and uses cpu->of_node instead. Cc: Mark Langsdorf <mark.langsdorf@calxeda.com> Acked-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
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@ -69,24 +69,18 @@ static int hb_cpufreq_driver_init(void)
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if (!of_machine_is_compatible("calxeda,highbank"))
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return -ENODEV;
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for_each_child_of_node(of_find_node_by_path("/cpus"), np)
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if (of_get_property(np, "operating-points", NULL))
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break;
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cpu_dev = get_cpu_device(0);
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if (!cpu_dev) {
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pr_err("failed to get highbank cpufreq device\n");
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return -ENODEV;
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}
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np = of_node_get(cpu_dev->of_node);
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if (!np) {
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pr_err("failed to find highbank cpufreq node\n");
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return -ENOENT;
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}
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cpu_dev = get_cpu_device(0);
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if (!cpu_dev) {
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pr_err("failed to get highbank cpufreq device\n");
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ret = -ENODEV;
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goto out_put_node;
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}
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cpu_dev->of_node = np;
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cpu_clk = clk_get(cpu_dev, NULL);
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if (IS_ERR(cpu_clk)) {
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ret = PTR_ERR(cpu_clk);
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