UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

s390/vmlogrdr: Remove power management support 

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

Remove leftover vmlogrdr-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 2021-06-11 13:28:13 +02:00 committed by Vasily Gorbik
parent 2f7e52084e
commit 6b8ed17095
1 changed files with 0 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
drivers/s390/char/vmlogrdr.c
View File

@ -679,34 +679,10 @@ static const struct attribute_group *vmlogrdr_attr_groups[] = {
NULL,
};
static int vmlogrdr_pm_prepare(struct device *dev)
{
int rc;
struct vmlogrdr_priv_t *priv = dev_get_drvdata(dev);
rc = 0;
if (priv) {
spin_lock_bh(&priv->priv_lock);
if (priv->dev_in_use)
rc = -EBUSY;
spin_unlock_bh(&priv->priv_lock);
}
if (rc)
pr_err("vmlogrdr: device %s is busy. Refuse to suspend.\n",
dev_name(dev));
return rc;
}
static const struct dev_pm_ops vmlogrdr_pm_ops = {
.prepare = vmlogrdr_pm_prepare,
};
static struct class *vmlogrdr_class;
static struct device_driver vmlogrdr_driver = {
.name = "vmlogrdr",
.bus = &iucv_bus,
.pm = &vmlogrdr_pm_ops,
.groups = vmlogrdr_drv_attr_groups,
};