Avoid having to use of_fwnode_handle and use fwnode_handle directly.
Upstream prefers fwnode to of anyway.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/24039
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>