Roman Kagan bd4ed63caa hyperv: synic: only setup ack notifier if there's a callback
There's no point setting up an sint ack notifier if no callback is
specified.

Signed-off-by: Roman Kagan <rkagan@virtuozzo.com>
Message-Id: <20180921081836.29230-5-rkagan@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2018-10-19 13:44:13 +02:00
..
2018-06-04 11:28:31 +01:00
2018-06-04 11:28:31 +01:00
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