Driver uses magic number members within structs, this is an antiquated
method of catching data errors. We don't do things that way any more.

Remove magic number struct members. Remove all checks to magic
numbers.
Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>