Merge branch 'net-phy-fixed_phy-simplifications-and-improvements'

Heiner Kallweit says:

====================
net: phy: fixed_phy: simplifications and improvements

This series includes two types of changes:
- All callers pass PHY_POLL, therefore remove irq argument
- constify the passed struct fixed_phy_status *status
====================

Link: https://patch.msgid.link/4d4c468e-300d-42c7-92a1-eabbdb6be748@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>