usb_ca            627 arch/i386/compile/GENERIC/ioconf.c extern struct cfattach usb_ca;
usb_ca           1518 arch/i386/compile/GENERIC/ioconf.c     {&usb_ca,		&usb_cd,	 0, STAR,     loc,    0, pv+197, 223, 0,    0},
usb_ca            142 dev/usb/usb.c  const struct cfattach usb_ca = {