dtoc: Avoid using subscripts on match objects

These are not supported before Python 3.6 so avoid them.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Walter Lozano <walter.lozano@collabora.com>

diff --git a/tools/dtoc/src_scan.py b/tools/dtoc/src_scan.py
index 2db9688..1dbb567 100644 (file)
--- a/tools/dtoc/src_scan.py
+++ b/tools/dtoc/src_scan.py
@@ -555,7 +555,7 @@ class Scanner:
                 if ids_m:
                     ids_name = ids_m.group(1)
                 elif m_alias:
-                    self._driver_aliases[m_alias[2]] = m_alias[1]
+                    self._driver_aliases[m_alias.group(2)] = m_alias.group(1)
 
         # Make the updates based on what we found
         for driver in drivers.values():