PHYLIB is not selected by mdio-mscc-miim but it uses mdio devres helpers.
Explicitly select MDIO_DEVRES in this driver's Kconfig entry.
Reported-by: kernel test robot <lkp@intel.com> Fixes: 1814cff26739 ("net: phy: add a Kconfig option for mdio_devres") Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>