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author | Vineeth Vijayan <vneethv@linux.ibm.com> | 2020-04-02 10:34:02 +0200 |
---|---|---|
committer | Heiko Carstens <hca@linux.ibm.com> | 2020-12-02 18:19:25 +0100 |
commit | 796cfabde5b23e1e506994fd11d2609ec2818e8d (patch) | |
tree | a0a27a340ac84bd5d9fde3d9d872a44898d0b38e /drivers | |
parent | bfa11151d223016ceca008dce7f1e55ca78c21bb (diff) | |
download | linux-stable-796cfabde5b23e1e506994fd11d2609ec2818e8d.tar.gz linux-stable-796cfabde5b23e1e506994fd11d2609ec2818e8d.tar.bz2 linux-stable-796cfabde5b23e1e506994fd11d2609ec2818e8d.zip |
s390/cio: remove pm support from IO subchannel drivers
The power-management functions are unused since the
'commit 394216275c7d ("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>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/s390/cio/device.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index b29fe8d50baf..9b8ebb29e007 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -149,19 +149,6 @@ static struct css_device_id io_subchannel_ids[] = { { /* end of list */ }, }; -static int io_subchannel_prepare(struct subchannel *sch) -{ - struct ccw_device *cdev; - /* - * Don't allow suspend while a ccw device registration - * is still outstanding. - */ - cdev = sch_get_cdev(sch); - if (cdev && !device_is_registered(&cdev->dev)) - return -EAGAIN; - return 0; -} - static int io_subchannel_settle(void) { int ret; @@ -186,7 +173,6 @@ static struct css_driver io_subchannel_driver = { .probe = io_subchannel_probe, .remove = io_subchannel_remove, .shutdown = io_subchannel_shutdown, - .prepare = io_subchannel_prepare, .settle = io_subchannel_settle, }; |