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qdev-monitor: Factor out find_device_state()

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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Kevin Wolf 2016-09-20 13:38:41 +02:00
parent 1c89e1fa2f
commit 6c1db528b0
1 changed files with 12 additions and 4 deletions
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16
qdev-monitor.c
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@ -801,7 +801,7 @@ void qmp_device_add(QDict *qdict, QObject **ret_data, Error **errp)
object_unref(OBJECT(dev));
}
void qmp_device_del(const char *id, Error **errp)
static DeviceState *find_device_state(const char *id, Error **errp)
{
Object *obj;
@ -819,15 +819,23 @@ void qmp_device_del(const char *id, Error **errp)
if (!obj) {
error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
"Device '%s' not found", id);
return;
return NULL;
}
if (!object_dynamic_cast(obj, TYPE_DEVICE)) {
error_setg(errp, "%s is not a hotpluggable device", id);
return;
return NULL;
}
qdev_unplug(DEVICE(obj), errp);
return DEVICE(obj);
}
void qmp_device_del(const char *id, Error **errp)
{
DeviceState *dev = find_device_state(id, errp);
if (dev != NULL) {
qdev_unplug(dev, errp);
}
}
void qdev_machine_init(void)