boot_interface 125 drivers/hid/hid-holtek-kbd.c struct usb_interface *boot_interface = usb_ifnum_to_if(usb_dev, 0); boot_interface 129 drivers/hid/hid-holtek-kbd.c if (unlikely(boot_interface == NULL)) boot_interface 132 drivers/hid/hid-holtek-kbd.c boot_hid = usb_get_intfdata(boot_interface);