wdm_class 741 drivers/usb/class/cdc-wdm.c static struct usb_class_driver wdm_class = { wdm_class 883 drivers/usb/class/cdc-wdm.c rv = usb_register_dev(intf, &wdm_class); wdm_class 979 drivers/usb/class/cdc-wdm.c usb_deregister_dev(intf, &wdm_class);