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Date:   Mon, 13 Jul 2020 16:28:57 +0800
From:   Jason Wang <jasowang@...hat.com>
To:     Zhu Lingshan <lingshan.zhu@...el.com>, mst@...hat.com,
        alex.williamson@...hat.com, pbonzini@...hat.com,
        sean.j.christopherson@...el.com, wanpengli@...cent.com
Cc:     virtualization@...ts.linux-foundation.org, kvm@...r.kernel.org,
        netdev@...r.kernel.org, dan.daly@...el.com
Subject: Re: [PATCH 5/7] virtio_vdpa: init IRQ offloading function pointers to
 NULL.


On 2020/7/12 下午10:49, Zhu Lingshan wrote:
> This commit initialize IRQ offloading function pointers in
> virtio_vdpa_driver to NULL. Becasue irq offloading only focus
> on VMs for vhost_vdpa.
>
> Signed-off-by: Zhu Lingshan <lingshan.zhu@...el.com>
> ---
>   drivers/virtio/virtio_vdpa.c | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/drivers/virtio/virtio_vdpa.c b/drivers/virtio/virtio_vdpa.c
> index c30eb55..1e8acb9 100644
> --- a/drivers/virtio/virtio_vdpa.c
> +++ b/drivers/virtio/virtio_vdpa.c
> @@ -386,6 +386,8 @@ static void virtio_vdpa_remove(struct vdpa_device *vdpa)
>   	},
>   	.probe	= virtio_vdpa_probe,
>   	.remove = virtio_vdpa_remove,
> +	.setup_vq_irq = NULL,
> +	.unsetup_vq_irq = NULL,
>   };


Is this really needed consider the it's static?

Thanks


>   
>   module_vdpa_driver(virtio_vdpa_driver);

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