diff --git a/tools/binman/entry.py b/tools/binman/entry.py
index 507760e2a8..be9419584a 100644
--- a/tools/binman/entry.py
+++ b/tools/binman/entry.py
@@ -205,7 +205,7 @@ class Entry(object):
             Dict:
                 key: Filename from this entry (without the path)
                 value: Tuple:
-                    Fdt object for this dtb, or None if not available
+                    Entry object for this dtb
                     Filename of file containing this dtb
         """
         return {}
diff --git a/tools/binman/etype/blob_dtb.py b/tools/binman/etype/blob_dtb.py
index 724647a7bb..3ce7511f6f 100644
--- a/tools/binman/etype/blob_dtb.py
+++ b/tools/binman/etype/blob_dtb.py
@@ -44,15 +44,6 @@ class Entry_blob_dtb(Entry_blob):
         return None
 
     def GetFdts(self):
-        """Get the device trees used by this entry
-
-        Returns:
-            Dict:
-                key: Filename from this entry (without the path)
-                value: Tuple:
-                    Fdt object for this dtb, or None if not available
-                    Filename of file containing this dtb
-        """
         fname = self.GetDefaultFilename()
         return {self.GetFdtEtype(): [self, fname]}