Merge branch 'net-ethernet-simplify-few-things'

Krzysztof Kozlowski says:

====================
net: ethernet: Simplify few things

Few code simplifications without functional impact.
Not tested on hardware.
====================

Link: https://patch.msgid.link/20250112-syscon-phandle-args-net-v1-0-3423889935f7@linaro.org


Signed-off-by: Jakub Kicinski <kuba@kernel.org>