pci/pcihp: perform check for bus capability in pre_plug handler
Perform the check in the pre_plug handler. In addition, we need the capability only if the device is actually hotplugged (and not created during machine initialization). This is a preparation for coldplugging pci devices via that hotplug handler. Reviewed-by: NIgor Mammedov <imammedo@redhat.com> Signed-off-by: NDavid Hildenbrand <david@redhat.com> Reviewed-by: NMichael S. Tsirkin <mst@redhat.com> Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>
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