net: phy: marvell-88q2xxx: cleanup mv88q2xxx_config_init

net: phy: marvell-88q2xxx: cleanup mv88q2xxx_config_init

mv88q2xxx_config_init calls genphy_c45_read_pma which is done by
mv88q2xxx_read_status, it calls also mv88q2xxx_config_aneg which is
also called by the PHY state machine. Let the PHY state machine handle
the phydriver ops in their intendend way.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Stefan Eichenberger <eichest@gmail.com>
Signed-off-by: Dimitri Fedrau <dima.fedrau@gmail.com>
Link: https://lore.kernel.org/r/20240218075753.18067-13-dima.fedrau@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>