patman: set the default config_fname argument value to None
This better matches Python conventions, allowing to easily test
whether the optional argument is provided.
Signed-off-by: Maxim Cournoyer <maxim.cournoyer@savoirfairelinux.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/patman/__main__.py b/tools/patman/__main__.py
index 8e32655..3748930 100755
--- a/tools/patman/__main__.py
+++ b/tools/patman/__main__.py
@@ -117,7 +117,7 @@
argv = sys.argv[1:]
args, rest = parser.parse_known_args(argv)
if hasattr(args, 'project'):
- settings.Setup(parser, args.project, '')
+ settings.Setup(parser, args.project)
args, rest = parser.parse_known_args(argv)
# If we have a command, it is safe to parse all arguments