binman: Fix up a few missing comments
Tidy up a few test functions which lack argument comments. Rename one that
has the same name as a different test.
Also fix up the comment for PrepareImagesAndDtbs().
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/binman/control.py b/tools/binman/control.py
index 3b52326..15bfac5 100644
--- a/tools/binman/control.py
+++ b/tools/binman/control.py
@@ -346,6 +346,11 @@
dtb_fname: Filename of the device tree file to use (.dts or .dtb)
selected_images: List of images to output, or None for all
update_fdt: True to update the FDT wth entry offsets, etc.
+
+ Returns:
+ OrderedDict of images:
+ key: Image name (str)
+ value: Image object
"""
# Import these here in case libfdt.py is not available, in which case
# the above help option still works.