[PATCH 04/22] OF: base: export of_alias_scan

[Sebastian Hesselbarth]

To prepare clean-up of OF API, we need to export of_alias_scan.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>
---
Cc: barebox at lists.infradead.org
---
 drivers/of/base.c |    3 ++-
 include/of.h      |   31 ++++++++++++++++++-------------
 2 files changed, 20 insertions(+), 14 deletions(-)

diff --git a/drivers/of/base.c b/drivers/of/base.c
index 616b93d..f3ed836 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -135,7 +135,7 @@ static void of_alias_add(struct alias_prop *ap, struct device_node *np,
  * the global lookup table with the properties.  It returns the
  * number of alias_prop found, or error code in error case.
  */
-static void of_alias_scan(void)
+void of_alias_scan(void)
 {
 	struct property *pp;
 	struct alias_prop *app, *tmp;
@@ -187,6 +187,7 @@ static void of_alias_scan(void)
 		of_alias_add(ap, np, id, start, len);
 	}
 }
+EXPORT_SYMBOL(of_alias_scan);
 
 /**
  * of_alias_get_id - Get alias id for the given device_node
diff --git a/include/of.h b/include/of.h
index 300b706..8a69793 100644
--- a/include/of.h
+++ b/include/of.h
@@ -178,10 +178,11 @@ const struct of_device_id *of_match_node(const struct of_device_id *matches,
 struct cdev;
 
 #ifdef CONFIG_OFTREE
-int of_parse_partitions(struct cdev *cdev, struct device_node *node);
+extern void of_alias_scan(void);
+extern int of_alias_get_id(struct device_node *np, const char *stem);
+extern const char *of_alias_get(struct device_node *np);
 
-int of_alias_get_id(struct device_node *np, const char *stem);
-const char *of_alias_get(struct device_node *np);
+int of_parse_partitions(struct cdev *cdev, struct device_node *node);
 int of_device_is_stdout_path(struct device_d *dev);
 const char *of_get_model(void);
 void *of_flatten_dtb(struct device_node *node);
@@ -196,16 +197,6 @@ static inline int of_parse_partitions(struct cdev *cdev,
 	return -EINVAL;
 }
 
-static inline int of_alias_get_id(struct device_node *np, const char *stem)
-{
-	return -ENOENT;
-}
-
-static inline const char *of_alias_get(struct device_node *np)
-{
-	return NULL;
-}
-
 static inline int of_device_is_stdout_path(struct device_d *dev)
 {
 	return 0;
@@ -230,6 +221,20 @@ static inline struct device_node *of_get_root_node(void)
 {
 	return NULL;
 }
+
+static inline void of_alias_scan(void)
+{
+}
+
+static inline int of_alias_get_id(struct device_node *np, const char *stem)
+{
+	return -ENOSYS;
+}
+
+static inline const char *of_alias_get(struct device_node *np)
+{
+	return NULL;
+}
 #endif
 
 #endif /* __OF_H */
-- 
1.7.2.5