Also fix two small IOCTL-related bugs: - do not print an argument pointer for argument-less IOCTLs; - print IOCTL contents with -V given once, just like structures. Change-Id: Iec7373003d71937fd34ee4b9db6c6cec0c916411
Change-Id: Ib970c8647409196902ed53d6e9631a1673a4ab2e