s390/cio: remove pm support from IO subchannel drivers

The power-management functions are unused since the
'commit 394216275c ("s390: remove broken hibernate / power
management support")'. Remove these unused pm callbacks from
io-subchannel drivers.

Signed-off-by: Vineeth Vijayan <vneethv@linux.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Vineeth Vijayan 2020-04-02 10:34:02 +02:00 • committed by Heiko Carstens
commit 796cfabde5