Commit 6b8ed170 authored by Peter Oberparleiter's avatar Peter Oberparleiter Committed by Vasily Gorbik
Browse files

s390/vmlogrdr: Remove power management support 



Power management support was removed for s390 with
commit 39421627 ("s390: remove broken hibernate / power management
support").

Remove leftover vmlogrdr-related power management code.

Acked-by: default avatarHeiko Carstens <hca@linux.ibm.com>
Signed-off-by: default avatarPeter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent 2f7e5208

drivers/s390/char/vmlogrdr.c

+0 −24
Original line number Diff line number Diff line
@@ -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,

};