keyspan_release 50 drivers/usb/serial/keyspan.c static void keyspan_release(struct usb_serial *serial); keyspan_release 3052 drivers/usb/serial/keyspan.c .release = keyspan_release, keyspan_release 3076 drivers/usb/serial/keyspan.c .release = keyspan_release, keyspan_release 3100 drivers/usb/serial/keyspan.c .release = keyspan_release,