On Wed, 24 Jan 2024 at 07:17, Li RongQing <lirongqing@xxxxxxxxx> wrote: > > virtqueue_enable_cb() will call virtqueue_poll() which will check if > queue is broken at beginning, so remove the virtqueue_is_broken() call > > Signed-off-by: Li RongQing <lirongqing@xxxxxxxxx> > --- > sound/virtio/virtio_card.c | 2 -- > sound/virtio/virtio_ctl_msg.c | 2 -- > sound/virtio/virtio_pcm_msg.c | 2 -- > 3 files changed, 6 deletions(-) Reviewed-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx> > > diff --git a/sound/virtio/virtio_card.c b/sound/virtio/virtio_card.c > index e2847c0..b158c3c 100644 > --- a/sound/virtio/virtio_card.c > +++ b/sound/virtio/virtio_card.c > @@ -91,8 +91,6 @@ static void virtsnd_event_notify_cb(struct virtqueue *vqueue) > virtsnd_event_dispatch(snd, event); > virtsnd_event_send(vqueue, event, true, GFP_ATOMIC); > } > - if (unlikely(virtqueue_is_broken(vqueue))) > - break; > } while (!virtqueue_enable_cb(vqueue)); > spin_unlock_irqrestore(&queue->lock, flags); > } > diff --git a/sound/virtio/virtio_ctl_msg.c b/sound/virtio/virtio_ctl_msg.c > index 18dc5ac..9dabea0 100644 > --- a/sound/virtio/virtio_ctl_msg.c > +++ b/sound/virtio/virtio_ctl_msg.c > @@ -303,8 +303,6 @@ void virtsnd_ctl_notify_cb(struct virtqueue *vqueue) > virtqueue_disable_cb(vqueue); > while ((msg = virtqueue_get_buf(vqueue, &length))) > virtsnd_ctl_msg_complete(msg); > - if (unlikely(virtqueue_is_broken(vqueue))) > - break; > } while (!virtqueue_enable_cb(vqueue)); > spin_unlock_irqrestore(&queue->lock, flags); > } > diff --git a/sound/virtio/virtio_pcm_msg.c b/sound/virtio/virtio_pcm_msg.c > index 542446c..8c32efa 100644 > --- a/sound/virtio/virtio_pcm_msg.c > +++ b/sound/virtio/virtio_pcm_msg.c > @@ -358,8 +358,6 @@ static inline void virtsnd_pcm_notify_cb(struct virtio_snd_queue *queue) > virtqueue_disable_cb(queue->vqueue); > while ((msg = virtqueue_get_buf(queue->vqueue, &written_bytes))) > virtsnd_pcm_msg_complete(msg, written_bytes); > - if (unlikely(virtqueue_is_broken(queue->vqueue))) > - break; > } while (!virtqueue_enable_cb(queue->vqueue)); > spin_unlock_irqrestore(&queue->lock, flags); > } > -- > 2.9.4 > >
