s390/xpram: Remove power management support

Power management support was removed for s390 with
commit 394216275c ("s390: remove broken hibernate / power management
support").

Remove leftover xpram-related power management code.

Acked-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Peter Oberparleiter 2021-06-09 16:18:58 +02:00 • committed by Vasily Gorbik
commit 28ac9b195d