The modification is as follow:
- Modify some codes with more preferable readability and vague description.
- Use existed functions instead of custom functions.
(From OE-Core rev: 514319c4a15156cd63a4ac3c6ee903f64c98884e)
Signed-off-by: Xiaofeng Yan <xiaofeng.yan@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>