> +config TI_ICSSG_PRUETH > + tristate "TI Gigabit PRU Ethernet driver" > + select TI_DAVINCI_MDIO > + I don't see a dependency on TI_DAVINCI_MDIO in the code. All you need is an MDIO bus so that your phy-handle has somewhere to point. But that could be a GPIO bit banger. What i do think is missing here is a dependency on PHYLIB. If possible, it would be good to also have it compile when COMPILE_TEST is set. Andrew