Change the remaining users of dasd_kmalloc_request to use
preallocated memory and remove this function.
Signed-off-by: NSebastian Ott <sebott@linux.ibm.com>
Reviewed-by: NStefan Haberland <sth@linux.ibm.com>
Signed-off-by: NMartin Schwidefsky <schwidefsky@de.ibm.com>