fdt: Export the fdt_find_or_add_subnode() function
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@chromium.org>
Acked-by: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Tom Rini <trini@ti.com>
diff --git a/common/fdt_support.c b/common/fdt_support.c
index 3f64156..46a15e7 100644
--- a/common/fdt_support.c
+++ b/common/fdt_support.c
@@ -113,7 +113,8 @@
}
/**
- * fdt_find_or_add_subnode - find or possibly add a subnode of a given node
+ * 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
@@ -121,8 +122,7 @@
* 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 2e0adf3..9ada2e4 100644
--- a/include/fdt_support.h
+++ b/include/fdt_support.h
@@ -64,6 +64,8 @@
int fdt_pci_dma_ranges(void *blob, int phb_off, struct pci_controller *hose);
#endif
+int fdt_find_or_add_subnode(void *fdt, int parentoffset, const char *name);
+
/**
* Add board-specific data to the FDT before booting the OS.
*