netdev - Re: [PATCH v9 vfio 2/7] vfio/pds: Initial support for pds

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Date: Thu, 4 May 2023 14:31:32 -0300
From: Jason Gunthorpe <jgg@...dia.com>
To: Brett Creeley <brett.creeley@....com>
Cc: kvm@...r.kernel.org, netdev@...r.kernel.org, alex.williamson@...hat.com,
	yishaih@...dia.com, shameerali.kolothum.thodi@...wei.com,
	kevin.tian@...el.com, shannon.nelson@....com, drivers@...sando.io
Subject: Re: [PATCH v9 vfio 2/7] vfio/pds: Initial support for pds_vfio VFIO
 driver

On Fri, Apr 21, 2023 at 06:06:37PM -0700, Brett Creeley wrote:

> +static const struct vfio_device_ops
> +pds_vfio_ops = {
> +	.name = "pds-vfio",
> +	.init = pds_vfio_init_device,
> +	.release = vfio_pci_core_release_dev,
> +	.open_device = pds_vfio_open_device,
> +	.close_device = vfio_pci_core_close_device,
> +	.ioctl = vfio_pci_core_ioctl,
> +	.device_feature = vfio_pci_core_ioctl_feature,
> +	.read = vfio_pci_core_read,
> +	.write = vfio_pci_core_write,
> +	.mmap = vfio_pci_core_mmap,
> +	.request = vfio_pci_core_request,
> +	.match = vfio_pci_core_match,
> +	.bind_iommufd = vfio_iommufd_physical_bind,
> +	.unbind_iommufd = vfio_iommufd_physical_unbind,
> +	.attach_ioas = vfio_iommufd_physical_attach_ioas,
> +};
> +
> +const struct vfio_device_ops *
> +pds_vfio_ops_info(void)
> +{
> +	return &pds_vfio_ops;
> +}

No reason for a function like this

It is a bit strange to split up the driver files so the registration is in a
different file than the ops implementation.

Jason