fdt: Remove fdtdec_find_alias_node() function

This function is not needed, since fdt_path_offset() performs the same
service. Remove it.

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

diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index e1b17a5fe58d8eabb3ad82324be24581b83ef972..348144aa705836f3f9ca2a6eb4e0ff7bd63f0d6e 100644 (file)
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -52,28 +52,6 @@ const char *fdtdec_get_compatible(enum fdt_compat_id id)
        return compat_names[id];
 }
 
-/**
- * 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
- */
-static int find_alias_node(const void *blob, const char *name)
-{
-       const char *path;
-       int alias_node;
-
-       debug("find_alias_node: %s\n", name);
-       alias_node = fdt_path_offset(blob, "/aliases");
-       if (alias_node < 0)
-               return alias_node;
-       path = fdt_getprop(blob, alias_node, name, NULL);
-       if (!path)
-               return -FDT_ERR_NOTFOUND;
-       return fdt_path_offset(blob, path);
-}
-
 fdt_addr_t fdtdec_get_addr(const void *blob, int node,
                const char *prop_name)
 {
@@ -184,7 +162,7 @@ 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 = fdt_path_offset(blob, str);
        if (node < 0)
                return node;
        err = fdt_node_check_compatible(blob, node, compat_names[id]);