This is a leftover from the 31 bit era to avoid 64 bit divisions.
Get rid of it.
Reported-by: NHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: NSebastian Ott <sebott@linux.vnet.ibm.com>
Acked-by: NCornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: NMartin Schwidefsky <schwidefsky@de.ibm.com>