Merge branch 'v3.10/topic/misc' into linux-linaro-lsk-v3.10

[firefly-linux-kernel-4.4.55.git] / include / linux / of_device.h

diff --git a/include/linux/of_device.h b/include/linux/of_device.h
index 901b7435e890333027362b1ea89ba58b79578768..192c783c2ec65373e7dae5f8d9a395dd27f27c49 100644 (file)
--- a/include/linux/of_device.h
+++ b/include/linux/of_device.h
@@ -1,6 +1,7 @@
 #ifndef _LINUX_OF_DEVICE_H
 #define _LINUX_OF_DEVICE_H
 
+#include <linux/cpu.h>
 #include <linux/platform_device.h>
 #include <linux/of_platform.h> /* temporary until merge */
 
@@ -43,6 +44,15 @@ static inline void of_device_node_put(struct device *dev)
        of_node_put(dev->of_node);
 }
 
+static inline struct device_node *of_cpu_device_node_get(int cpu)
+{
+       struct device *cpu_dev;
+       cpu_dev = get_cpu_device(cpu);
+       if (!cpu_dev)
+               return NULL;
+       return of_node_get(cpu_dev->of_node);
+}
+
 #else /* CONFIG_OF_DEVICE */
 
 static inline int of_driver_match_device(struct device *dev,
@@ -67,6 +77,11 @@ static inline const struct of_device_id *of_match_device(
 {
        return NULL;
 }
+
+static inline struct device_node *of_cpu_device_node_get(int cpu)
+{
+       return NULL;
+}
 #endif /* CONFIG_OF_DEVICE */
 
 #endif /* _LINUX_OF_DEVICE_H */