Variables starting with `f' in bsd/dev/ppc/drvUSBCMD

• First bsd/dev/ppc/drvUSBCMD/driverservices.c:152
• Follow bsd/dev/ppc/drvUSBCMD/driverservices.c:159
• free bsd/dev/ppc/drvUSBCMD/usbcmd.h:421