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qdev: Drop legacy hotplug fields/methods 

It removes not needed anymore BusState::allow_hotplug field and
DeviceClass::unplug callback.

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 09:28:40 +00:00 committed by Andreas Färber
parent 5f4d917376
commit 2d9a982f37
2 changed files with 4 additions and 17 deletions
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16
hw/core/qdev.c
View File

@ -114,7 +114,6 @@ static void qbus_set_hotplug_handler_internal(BusState *bus, Object *handler,
object_property_set_link(OBJECT(bus), OBJECT(handler),
QDEV_HOTPLUG_HANDLER_PROPERTY, errp);
bus->allow_hotplug = 1;
}
void qbus_set_hotplug_handler(BusState *bus, DeviceState *handler, Error **errp)
@ -254,10 +253,7 @@ void qdev_unplug(DeviceState *dev, Error **errp)
hotplug_handler_unplug(dev->parent_bus->hotplug_handler, dev, errp);
}
} else {
assert(dc->unplug != NULL);
if (dc->unplug(dev) < 0) { /* legacy handler */
error_set(errp, QERR_UNDEFINED_ERROR);
}
assert(0);
}
}
@ -294,17 +290,11 @@ void qbus_reset_all_fn(void *opaque)
}
/* can be used as ->unplug() callback for the simple cases */
int qdev_simple_unplug_cb(DeviceState *dev)
{
/* just zap it */
object_unparent(OBJECT(dev));
return 0;
}
void qdev_simple_device_unplug_cb(HotplugHandler *hotplug_dev,
DeviceState *dev, Error **errp)
{
qdev_simple_unplug_cb(dev);
/* just zap it */
object_unparent(OBJECT(dev));
}
/* Like qdev_init(), but terminate program via error_report() instead of

5
include/hw/qdev-core.h
View File

@ -126,7 +126,6 @@ typedef struct DeviceClass {
/* Private to qdev / bus. */
qdev_initfn init; /* TODO remove, once users are converted to realize */
qdev_event unplug;
qdev_event exit; /* TODO remove, once users are converted to unrealize */
const char *bus_type;
} DeviceClass;
@ -210,7 +209,6 @@ struct BusState {
Object obj;
DeviceState *parent;
const char *name;
int allow_hotplug;
HotplugHandler *hotplug_handler;
int max_index;
bool realized;
@ -264,7 +262,6 @@ void qdev_init_nofail(DeviceState *dev);
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);
@ -370,6 +367,6 @@ void qbus_set_bus_hotplug_handler(BusState *bus, Error **errp);
static inline bool qbus_is_hotpluggable(BusState *bus)
{
return bus->allow_hotplug || bus->hotplug_handler;
return bus->hotplug_handler;
}
#endif