The 'CONFIG_' prefix is reserved for Kconfig options in Make and CPP
syntax only.  Remove this prefix from the self-defined CPP identifier to
apply to this convention and make static analysis tools happy.
Signed-off-by: NValentin Rothberg <valentinrothberg@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>