binman: Split node-reading out from constructor in files
The constructor should not read the node information. Move it to the
ReadNode() method instead. This allows this etype to be subclassed.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/binman/etype/files.py b/tools/binman/etype/files.py
index 5db36ab..9b04a49 100644
--- a/tools/binman/etype/files.py
+++ b/tools/binman/etype/files.py
@@ -34,6 +34,9 @@
from binman import state
super().__init__(section, etype, node)
+
+ def ReadNode(self):
+ super().ReadNode()
self._pattern = fdt_util.GetString(self._node, 'pattern')
if not self._pattern:
self.Raise("Missing 'pattern' property")