Use "select INTEL_SCU_IPC" instead of depending on it since it is not a visible Kconfig symbol and it may not otherwise be set/enabled. Fixes: b62851491a55 ("usb: typec: mux: Convert the Intel PMC Mux driver to use new SCU IPC API") Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Cc: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> Cc: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> Cc: Lee Jones <lee.jones@xxxxxxxxxx> Cc: linux-usb@xxxxxxxxxxxxxxx Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: kernel test robot <lkp@xxxxxxxxx> --- v2: add dependency on X86_PLATFORM_DEVICES to fix build error that was Reported_by: kernel test robot <lkp@xxxxxxxxx> drivers/usb/typec/mux/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- linux-next-20220128.orig/drivers/usb/typec/mux/Kconfig +++ linux-next-20220128/drivers/usb/typec/mux/Kconfig @@ -11,8 +11,8 @@ config TYPEC_MUX_PI3USB30532 config TYPEC_MUX_INTEL_PMC tristate "Intel PMC mux control" - depends on ACPI - depends on INTEL_SCU_IPC + depends on ACPI && X86_PLATFORM_DEVICES + select INTEL_SCU_IPC select USB_ROLE_SWITCH help Driver for USB muxes controlled by Intel PMC FW. Intel PMC FW can