[PATCH v3] of: Add stubs for of_get_next_child and of_get_next_available_child for !OF

[Alexander Shiyan <shc_work-JGs/UdohzUI@public.gmane.org>]

Patch adds an empty versions of of_get_next_child and
of_get_next_available_child for non-OF builds.

Signed-off-by: Alexander Shiyan <shc_work-JGs/UdohzUI@public.gmane.org>
---
 include/linux/of.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/include/linux/of.h b/include/linux/of.h
index 1fd08ca..832b41a 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -369,6 +369,18 @@ static inline bool of_have_populated_dt(void)
 #define for_each_child_of_node(parent, child) \
 	while (0)
 
+static inline struct device_node *of_get_next_child(
+	const struct device_node *node, struct device_node *prev)
+{
+	return NULL;
+}
+
+static inline struct device_node *of_get_next_available_child(
+	const struct device_node *node, struct device_node *prev)
+{
+	return NULL;
+}
+
 static inline struct device_node *of_get_child_by_name(
 					const struct device_node *node,
 					const char *name)
-- 
1.8.1.5