dm: core: Update comment for ofnode_get_chosen_node()

The current comment is a big vague and misleading. Rewrite it to state
precisely what the function does.

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

diff --git a/include/dm/ofnode.h b/include/dm/ofnode.h
index 4282169706c112eac434df7a9f3a572485974220..62ba0c13ea53b6ced55d48afd503dd68ecfcf96a 100644 (file)
--- a/include/dm/ofnode.h
+++ b/include/dm/ofnode.h
@@ -520,11 +520,14 @@ ofnode ofnode_path(const char *path);
 const char *ofnode_get_chosen_prop(const char *propname);
 
 /**
- * ofnode_get_chosen_node() - get the chosen node
+ * ofnode_get_chosen_node() - get a referenced node from the chosen node
  *
- * @return the chosen node if present, else ofnode_null()
+ * This looks up a named property in the chosen node and uses that as a path to
+ * look up a code.
+ *
+ * @return the referenced node if present, else ofnode_null()
  */
-ofnode ofnode_get_chosen_node(const char *name);
+ofnode ofnode_get_chosen_node(const char *propname);
 
 struct display_timing;
 /**