Merge branch 'net-fec-do-some-cleanup-for-the-driver'

Wei Fang says:

====================
net: fec: do some cleanup for the driver

This patch set removes some unnecessary or invalid code from the FEC
driver. See each patch for details.
====================

Link: https://patch.msgid.link/20251119025148.2817602-1-wei.fang@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>