usb: renesas_usbhs: Driver is depend on SuperH

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/renesas_usbhs/Kconfig b/drivers/usb/renesas_usbhs/Kconfig
index 481490e..b2e6491 100644
--- a/drivers/usb/renesas_usbhs/Kconfig
+++ b/drivers/usb/renesas_usbhs/Kconfig
@@ -4,6 +4,7 @@
 
 config USB_RENESAS_USBHS
 	tristate 'Renesas USBHS controller'
+	depends on SUPERH || ARCH_SHMOBILE
 	default n
 	help
 	   Renesas USBHS is a discrete USB host and peripheral controller chip