<def f='src/src/sys/dev/usb/usb.c' l='192' macro='1' type='void *'/>
<use f='src/src/sys/dev/usb/usb.c' l='377' u='w' c='usb_doattach'/>
<use f='src/src/sys/dev/usb/usb.c' l='1036' u='r' c='usb_add_event'/>
