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);