[U-Boot] [PATCH 03/11] fdt: Export the fdt_find_or_add_subnode() function

Simon Glass sjg at chromium.org
Wed Oct 15 10:05:33 CEST 2014


This function is useful for ensuring that a node exists. Export it so it
can be used more widely.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 common/fdt_support.c  | 12 +-----------
 include/fdt_support.h | 12 ++++++++++++
 2 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/common/fdt_support.c b/common/fdt_support.c
index 3f64156..dc41222 100644
--- a/common/fdt_support.c
+++ b/common/fdt_support.c
@@ -112,17 +112,7 @@ int fdt_find_and_setprop(void *fdt, const char *node, const char *prop,
 	return fdt_setprop(fdt, nodeoff, prop, val, len);
 }
 
-/**
- * fdt_find_or_add_subnode - find or possibly add a subnode of a given node
- * @fdt: pointer to the device tree blob
- * @parentoffset: structure block offset of a node
- * @name: name of the subnode to locate
- *
- * fdt_subnode_offset() finds a subnode of the node with a given name.
- * If the subnode does not exist, it will be created.
- */
-static int fdt_find_or_add_subnode(void *fdt, int parentoffset,
-				   const char *name)
+int fdt_find_or_add_subnode(void *fdt, int parentoffset, const char *name)
 {
 	int offset;
 
diff --git a/include/fdt_support.h b/include/fdt_support.h
index 41ce535..c0278d6 100644
--- a/include/fdt_support.h
+++ b/include/fdt_support.h
@@ -65,6 +65,18 @@ int fdt_pci_dma_ranges(void *blob, int phb_off, struct pci_controller *hose);
 #endif
 
 /**
+ * fdt_find_or_add_subnode() - find or possibly add a subnode of a given node
+ *
+ * @fdt: pointer to the device tree blob
+ * @parentoffset: structure block offset of a node
+ * @name: name of the subnode to locate
+ *
+ * fdt_subnode_offset() finds a subnode of the node with a given name.
+ * If the subnode does not exist, it will be created.
+ */
+int fdt_find_or_add_subnode(void *fdt, int parentoffset, const char *name);
+
+/**
  * Add board-specific data to the FDT before booting the OS.
  *
  * Use CONFIG_SYS_FDT_PAD to ensure there is sufficient space.
-- 
2.1.0.rc2.206.gedb03e5



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