s390/ap: Remove ap device suspend and resume callbacks

With the removal of the s390 hibernate support the suspend and
resume callbacks for the ap devices are not needed any more.

This patch removes the callbacks and the ap bus' registration
struct for the power management.

Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 171b0a0..0246bb3 100644 (file)
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -587,24 +587,6 @@ static int ap_uevent(struct device *dev, struct kobj_uevent_env *env)
        return retval;
 }
 
-static int ap_dev_suspend(struct device *dev)
-{
-       struct ap_device *ap_dev = to_ap_dev(dev);
-
-       if (ap_dev->drv && ap_dev->drv->suspend)
-               ap_dev->drv->suspend(ap_dev);
-       return 0;
-}
-
-static int ap_dev_resume(struct device *dev)
-{
-       struct ap_device *ap_dev = to_ap_dev(dev);
-
-       if (ap_dev->drv && ap_dev->drv->resume)
-               ap_dev->drv->resume(ap_dev);
-       return 0;
-}
-
 static void ap_bus_suspend(void)
 {
        AP_DBF(DBF_DEBUG, "%s running\n", __func__);
@@ -694,13 +676,10 @@ static struct notifier_block ap_power_notifier = {
        .notifier_call = ap_power_event,
 };
 
-static SIMPLE_DEV_PM_OPS(ap_bus_pm_ops, ap_dev_suspend, ap_dev_resume);
-
 static struct bus_type ap_bus_type = {
        .name = "ap",
        .match = &ap_bus_match,
        .uevent = &ap_uevent,
-       .pm = &ap_bus_pm_ops,
 };
 
 static int __ap_revise_reserved(struct device *dev, void *dummy)