ARM: shmobile: use for_each_of_cpu_node iterator
Use the for_each_of_cpu_node iterator to iterate over cpu nodes. This has the side effect of defaulting to iterating using "cpu" node names in preference to the deprecated (for FDT) device_type == "cpu". Cc: Magnus Damm <magnus.damm@gmail.com> Cc: Russell King <linux@armlinux.org.uk> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-renesas-soc@vger.kernel.org Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Rob Herring <robh@kernel.org>
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@ -50,7 +50,7 @@ void __init rcar_gen2_pm_init(void)
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void __iomem *p;
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u32 bar;
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static int once;
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struct device_node *np, *cpus;
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struct device_node *np;
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bool has_a7 = false;
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bool has_a15 = false;
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struct resource res;
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@ -59,11 +59,7 @@ void __init rcar_gen2_pm_init(void)
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if (once++)
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return;
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cpus = of_find_node_by_path("/cpus");
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if (!cpus)
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return;
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for_each_child_of_node(cpus, np) {
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for_each_of_cpu_node(np) {
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if (of_device_is_compatible(np, "arm,cortex-a15"))
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has_a15 = true;
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else if (of_device_is_compatible(np, "arm,cortex-a7"))
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@ -202,7 +202,7 @@ static void __init get_special_pds(void)
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const struct of_device_id *id;
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/* PM domains containing CPUs */
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for_each_node_by_type(np, "cpu")
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for_each_of_cpu_node(np)
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add_special_pd(np, PD_CPU);
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/* PM domain containing console */
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@ -22,22 +22,16 @@
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void __init shmobile_init_delay(void)
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{
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struct device_node *np, *cpus;
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struct device_node *np;
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u32 max_freq = 0;
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cpus = of_find_node_by_path("/cpus");
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if (!cpus)
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return;
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for_each_child_of_node(cpus, np) {
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for_each_of_cpu_node(np) {
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u32 freq;
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if (!of_property_read_u32(np, "clock-frequency", &freq))
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max_freq = max(max_freq, freq);
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}
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of_node_put(cpus);
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if (!max_freq)
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return;
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