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qdev: Add simple/generic unplug callback for HotplugHandler 

It will be used in shallow conversion from legacy hotplug
mechanism and eventually replace all the uses of old mechanism
DeviceClass::unplug = qdev_simple_unplug_cb()

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Igor Mammedov 2014-09-26 09:28:21 +00:00 committed by Andreas Färber
parent 181a2c6323
commit 014176f914
2 changed files with 7 additions and 0 deletions
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5
hw/core/qdev.c
View File

@ -286,6 +286,11 @@ int qdev_simple_unplug_cb(DeviceState *dev)
return 0;
}
void qdev_simple_device_unplug_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
qdev_simple_unplug_cb(dev);
}
/* Like qdev_init(), but terminate program via error_report() instead of
returning an error value. This is okay during machine creation.

2
include/hw/qdev-core.h
View File

@ -265,6 +265,8 @@ void qdev_set_legacy_instance_id(DeviceState *dev, int alias_id,
int required_for_version);
void qdev_unplug(DeviceState *dev, Error **errp);
int qdev_simple_unplug_cb(DeviceState *dev);
void qdev_simple_device_unplug_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp);
void qdev_machine_creation_done(void);
bool qdev_machine_modified(void);