[PATCH] of: Add more stubs for non-OF builds

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

Patch adds of_get_next_child and of_get_next_available_child
stubs for non-OF builds.

Signed-off-by: Alexander Shiyan <shc_work-JGs/UdohzUI@public.gmane.org>
---
 include/linux/of.h | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/include/linux/of.h b/include/linux/of.h
index 1fd08ca..df0e644 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -366,8 +366,17 @@ static inline bool of_have_populated_dt(void)
 	return false;
 }
 
-#define for_each_child_of_node(parent, child) \
-	while (0)
+static struct device_node *of_get_next_child(const struct device_node *node,
+					     struct device_node *prev)
+{
+	return NULL;
+}
+
+static 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,
@@ -376,6 +385,9 @@ static inline struct device_node *of_get_child_by_name(
 	return NULL;
 }
 
+#define for_each_child_of_node(parent, child) \
+	while (0)
+
 static inline int of_get_child_count(const struct device_node *np)
 {
 	return 0;
-- 
1.8.1.5