Commit 1aff44ab authored by Rob Herring's avatar Rob Herring Committed by Stafford Horne
Browse files

openrisc: Use common of_get_cpu_node() instead of open-coding 



The common of_get_cpu_node() is equivalent to setup_find_cpu_node(), so
use it instead.

Signed-off-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarStafford Horne <shorne@gmail.com>
parent 197b6b60

arch/openrisc/kernel/setup.c

+2 −17
Original line number Diff line number Diff line
@@ -152,21 +152,6 @@ static void print_cpuinfo(void) 
		printk(KERN_INFO "-- custom unit(s)\n");

}



static struct device_node *setup_find_cpu_node(int cpu)

{

	u32 hwid;

	struct device_node *cpun;



	for_each_of_cpu_node(cpun) {

		if (of_property_read_u32(cpun, "reg", &hwid))

			continue;

		if (hwid == cpu)

			return cpun;

	}



	return NULL;

}



void __init setup_cpuinfo(void)

{

	struct device_node *cpu;
@@ -175,7 +160,7 @@ void __init setup_cpuinfo(void) 
	int cpu_id = smp_processor_id();

	struct cpuinfo_or1k *cpuinfo = &cpuinfo_or1k[cpu_id];



	cpu = setup_find_cpu_node(cpu_id);

	cpu = of_get_cpu_node(cpu_id, NULL);

	if (!cpu)

		panic("Couldn't find CPU%d in device tree...\n", cpu_id);
@@ -255,7 +240,7 @@ static inline unsigned long extract_value(unsigned long reg, unsigned long mask) 
void calibrate_delay(void)

{

	const int *val;

	struct device_node *cpu = setup_find_cpu_node(smp_processor_id());

	struct device_node *cpu = of_get_cpu_node(smp_processor_id(), NULL);



	val = of_get_property(cpu, "clock-frequency", NULL);

	if (!val)