Re: [PATCH 1/9] virtio_pci: remove struct virtio_pci_vq_info

[Christoph Hellwig]

On Fri, Feb 03, 2017 at 03:54:36PM +0800, Jason Wang wrote:
>> +	list_for_each_entry(vq, &vp_dev->vdev.vqs, list) {
>> +		if (vq->callback && vring_interrupt(irq, vq) == IRQ_HANDLED)
>
> The check of vq->callback seems redundant, we will check it soon in 
> vring_interrupt().

Good point - I wanted to keep things exactly as-is and dÑdn't notice
we were already protected.