gb_svc_intf_device_id  143 drivers/greybus/interface.c 	ret = gb_svc_intf_device_id(svc, intf_id, device_id);
gb_svc_intf_device_id   69 include/linux/greybus/svc.h int gb_svc_intf_device_id(struct gb_svc *svc, u8 intf_id, u8 device_id);