[RFC] dt: export of_have_populated_dt

[Balaji T K]

If of_have_populated_dt is called from module, build fails with "allnodes"
undefined error, so remove inline and export of_have_populated_dt.

Signed-off-by: Balaji T K <balajitk at ti.com>
---
 drivers/of/base.c  |    6 ++++++
 include/linux/of.h |    6 +-----
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/of/base.c b/drivers/of/base.c
index 5806449..dc1af42 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -186,6 +186,12 @@ struct property *of_find_property(const struct device_node *np,
 }
 EXPORT_SYMBOL(of_find_property);
 
+bool of_have_populated_dt(void)
+{
+	return allnodes != NULL;
+}
+EXPORT_SYMBOL(of_have_populated_dt);
+
 /**
  * of_find_all_nodes - Get next node in global list
  * @prev:	Previous node or NULL to start iteration
diff --git a/include/linux/of.h b/include/linux/of.h
index fa7fb1d..28e933e 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -92,11 +92,6 @@ extern struct device_node *of_chosen;
 extern struct device_node *of_aliases;
 extern rwlock_t devtree_lock;
 
-static inline bool of_have_populated_dt(void)
-{
-	return allnodes != NULL;
-}
-
 static inline bool of_node_is_root(const struct device_node *node)
 {
 	return node && (node->parent == NULL);
@@ -112,6 +107,7 @@ static inline void of_node_set_flag(struct device_node *n, unsigned long flag)
 	set_bit(flag, &n->_flags);
 }
 
+extern bool of_have_populated_dt(void);
 extern struct device_node *of_find_all_nodes(struct device_node *prev);
 
 /*
-- 
1.7.0.4