net: dsa: loop: use new helper fixed_phy_register_100fd to simplify the code

Use new helper fixed_phy_register_100fd to simplify the code.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Link: https://patch.msgid.link/922f1b45-1748-4dd2-87eb-9d018df44731@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
1 file changed