driver/core: cpu: initialize of_node in cpu's device struture

[firefly-linux-kernel-4.4.55.git] / drivers / base / cpu.c

diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 4c358bc44c72b1082d5576ed2ba6a93415b00563..4cf071764be388a1bdad0e274f2b1884676554c8 100644 (file)
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -14,6 +14,7 @@
 #include <linux/slab.h>
 #include <linux/percpu.h>
 #include <linux/acpi.h>
+#include <linux/of.h>
 
 #include "base.h"
 
@@ -289,6 +290,7 @@ int register_cpu(struct cpu *cpu, int num)
        cpu->dev.release = cpu_device_release;
        cpu->dev.offline_disabled = !cpu->hotpluggable;
        cpu->dev.offline = !cpu_online(num);
+       cpu->dev.of_node = of_get_cpu_node(num, NULL);
 #ifdef CONFIG_ARCH_HAS_CPU_AUTOPROBE
        cpu->dev.bus->uevent = arch_cpu_uevent;
 #endif