When I switched on USB role switching for the tps6598x I completely forgot to add the Kconfig dependency. Ensure USB_ROLE_SWITCH is selected to prevent the typs6598x driver being compiled in but the role-switch driver being compiled as a module, leading to link error. Suggested-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20200520153617.610909-1-bryan.odonoghue@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>