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authorPeter Oberparleiter <oberpar@linux.ibm.com>2021-06-11 13:28:13 +0200
committerVasily Gorbik <gor@linux.ibm.com>2021-06-18 16:41:21 +0200
commit6b8ed170956388725ac1ef0ea3eff34df323ee03 (patch)
tree0b87d3118246481d9f7d65054e6cc126758ab789 /drivers
parent2f7e52084e8408cc549c8ba8592da8174e14e5b6 (diff)
s390/vmlogrdr: Remove power management support
Power management support was removed for s390 with commit 394216275c7d ("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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/s390/char/vmlogrdr.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c
index 58333cb4503f..ed970ecfafdf 100644
--- a/drivers/s390/char/vmlogrdr.c
+++ b/drivers/s390/char/vmlogrdr.c
@@ -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,
};