Merge branch 'dt/cpu-type-rework' into dt/next

arch/arm/kernel/devtree.c

@@ -87,14 +87,11 @@ void __init arm_dt_init_cpu_maps(void)
 	if (!cpus)
 		return;
 
-	for_each_child_of_node(cpus, cpu) {
+	for_each_of_cpu_node(cpu) {
 		const __be32 *cell;
 		int prop_bytes;
 		u32 hwid;
 
-		if (of_node_cmp(cpu->type, "cpu"))
-			continue;
-
 		pr_debug(" * %pOF...\n", cpu);
 		/*
 		 * A device tree containing CPU nodes with missing "reg"

arch/arm/kernel/topology.c

@@ -94,12 +94,6 @@ static void __init parse_dt_topology(void)
 	__cpu_capacity = kcalloc(nr_cpu_ids, sizeof(*__cpu_capacity),
 				 GFP_NOWAIT);
 
-	cn = of_find_node_by_path("/cpus");
-	if (!cn) {
-		pr_err("No CPU information found in DT\n");
-		return;
-	}
-
 	for_each_possible_cpu(cpu) {
 		const u32 *rate;
 		int len;

arch/arm/mach-shmobile/pm-rcar-gen2.c

@@ -50,7 +50,7 @@ void __init rcar_gen2_pm_init(void)
 	void __iomem *p;
 	u32 bar;
 	static int once;
-	struct device_node *np, *cpus;
+	struct device_node *np;
 	bool has_a7 = false;
 	bool has_a15 = false;
 	struct resource res;
@@ -59,11 +59,7 @@ void __init rcar_gen2_pm_init(void)
 	if (once++)
 		return;
 
-	cpus = of_find_node_by_path("/cpus");
-	if (!cpus)
-		return;
-
-	for_each_child_of_node(cpus, np) {
+	for_each_of_cpu_node(np) {
 		if (of_device_is_compatible(np, "arm,cortex-a15"))
 			has_a15 = true;
 		else if (of_device_is_compatible(np, "arm,cortex-a7"))

arch/arm/mach-shmobile/pm-rmobile.c

@@ -202,7 +202,7 @@ static void __init get_special_pds(void)
 	const struct of_device_id *id;
 
 	/* PM domains containing CPUs */
-	for_each_node_by_type(np, "cpu")
+	for_each_of_cpu_node(np)
 		add_special_pd(np, PD_CPU);
 
 	/* PM domain containing console */

arch/arm/mach-shmobile/timer.c

@@ -22,22 +22,16 @@
 
 void __init shmobile_init_delay(void)
 {
-	struct device_node *np, *cpus;
+	struct device_node *np;
 	u32 max_freq = 0;
 
-	cpus = of_find_node_by_path("/cpus");
-	if (!cpus)
-		return;
-
-	for_each_child_of_node(cpus, np) {
+	for_each_of_cpu_node(np) {
 		u32 freq;
 
 		if (!of_property_read_u32(np, "clock-frequency", &freq))
 			max_freq = max(max_freq, freq);
 	}
 
-	of_node_put(cpus);
-
 	if (!max_freq)
 		return;