This function is useful outside fdtdec, so export it.
Signed-off-by: Simon Glass <s...@chromium.org>
---
include/fdtdec.h | 9 +++++++++
lib/fdtdec.c | 6 +++---
2 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/include/fdtdec.h b/include/fdtdec.h
index e70714b..e566e47 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -110,6 +110,15 @@ int fdtdec_next_alias(const void *blob, const char *name,
enum fdt_compat_id id, int *upto);
/**
+ * Look in the FDT for an alias with the given name and return its node.
+ *
+ * @param blob FDT blob
+ * @param name alias name to look up
+ * @return node offset if found, or an error code < 0 otherwise
+ */
+int fdtdec_find_alias_node(const void *blob, const char *name);
+
+/**
* Find the next compatible node for a peripheral.
*
* Do the first call with node = 0. This function will return a pointer to
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 32f03cc..16435b7 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -59,12 +59,12 @@ const char *fdtdec_get_compatible(enum fdt_compat_id id)
* @param name alias name to look up
* @return node offset if found, or an error code < 0 otherwise
*/
-static int find_alias_node(const void *blob, const char *name)
+int fdtdec_find_alias_node(const void *blob, const char *name)
{
const char *path;
int alias_node;
- debug("find_alias_node: %s\n", name);
+ debug("%s: %s\n", __func__, name);
alias_node = fdt_path_offset(blob, "/aliases");
if (alias_node < 0)
return alias_node;
@@ -171,7 +171,7 @@ int fdtdec_next_alias(const void *blob, const char *name,
/* snprintf() is not available */
assert(strlen(name) < MAX_STR_LEN);
sprintf(str, "%.*s%d", MAX_STR_LEN, name, *upto);
- node = find_alias_node(blob, str);
+ node = fdtdec_find_alias_node(blob, str);
if (node < 0)
return node;
err = fdt_node_check_compatible(blob, node, compat_names[id]);
--
1.7.7.3
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