From 6b8ed170956388725ac1ef0ea3eff34df323ee03 Mon Sep 17 00:00:00 2001 From: Peter Oberparleiter Date: Fri, 11 Jun 2021 13:28:13 +0200 Subject: 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 Signed-off-by: Peter Oberparleiter Signed-off-by: Vasily Gorbik --- drivers/s390/char/vmlogrdr.c | 24 ------------------------ 1 file changed, 24 deletions(-) (limited to 'drivers/s390') 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, }; -- cgit v1.2.3