The conf and of_id variables are assigned but never used, so they may as
well just be removed.
Signed-off-by: NThierry Reding <thierry.reding@gmail.com>
Acked-by: NDaniel Mack <zonque@gmail.com>
Signed-off-by: NHaojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: NOlof Johansson <olof@lixom.net>