Il 24/09/2014 13:48, Igor Mammedov ha scritto:
> s390-sclp-event-facility creates s390-sclp-events-bus
> and immeadiatly sets its allow_hotplug field to 0,
> which is NOP since it's already 0 by default.
>
> Also since BUS is not hotpluggable, it's not possible
> to call SCLP_EVENT{ DeviceClass.unplug } callback
> from qdev_unplug() making this unreachable code,
> so drop it as well.
>
> Signed-off-by: Igor Mammedov <imamm...@redhat.com>
> ---
> hw/s390x/event-facility.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/hw/s390x/event-facility.c b/hw/s390x/event-facility.c
> index 597db34..78da718 100644
> --- a/hw/s390x/event-facility.c
> +++ b/hw/s390x/event-facility.c
> @@ -333,7 +333,6 @@ static int init_event_facility(SCLPEventFacility
> *event_facility)
> /* Spawn a new bus for SCLP events */
> qbus_create_inplace(&event_facility->sbus, sizeof(event_facility->sbus),
> TYPE_SCLP_EVENTS_BUS, sdev, NULL);
> - event_facility->sbus.qbus.allow_hotplug = 0;
>
> quiesce = qdev_create(&event_facility->sbus.qbus, "sclpquiesce");
> if (!quiesce) {
> @@ -408,7 +407,6 @@ static void event_class_init(ObjectClass *klass, void
> *data)
> DeviceClass *dc = DEVICE_CLASS(klass);
>
> dc->bus_type = TYPE_SCLP_EVENTS_BUS;
> - dc->unplug = qdev_simple_unplug_cb;
> dc->realize = event_realize;
> dc->unrealize = event_unrealize;
> }
>
Reviewed-by: Paolo Bonzini <pbonz...@redhat.com>
