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

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

Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stafford Horne <shorne@gmail.com>
This commit is contained in:
Rob Herring 2023-03-27 13:28:16 -05:00 committed by Stafford Horne
parent 197b6b60ae
commit 1aff44abf6
1 changed files with 2 additions and 17 deletions
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19
arch/openrisc/kernel/setup.c
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@ -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)