[Intel-gfx] [PATCH v4 1/9] vfio: Determine noiommu in vfio_device registration

[Alex Williamson]

On Thu, 27 Apr 2023 07:05:37 +0000
"Liu, Yi L" <yi.l.liu at intel.com> wrote:

> > From: Tian, Kevin <kevin.tian at intel.com>
> > Sent: Thursday, April 27, 2023 2:36 PM
> >   
> > > From: Liu, Yi L <yi.l.liu at intel.com>
> > > Sent: Wednesday, April 26, 2023 10:54 PM
> > >
> > > -static inline bool vfio_device_is_noiommu(struct vfio_device *vdev)
> > > +static inline int vfio_device_set_noiommu(struct vfio_device *device)
> > >  {
> > > -	return IS_ENABLED(CONFIG_VFIO_NOIOMMU) &&
> > > -	       vdev->group->type == VFIO_NO_IOMMU;
> > > +	device->noiommu = IS_ENABLED(CONFIG_VFIO_NOIOMMU) &&
> > > +			  device->group->type == VFIO_NO_IOMMU;
> > > +	return 0;  
> > 
> > Just void. this can't fail.  
> 
> Hmmm. Yes, before below commit, it cannot fail. Maybe this can be
> converted to int later.
> 
> https://lore.kernel.org/kvm/20230426150321.454465-22-yi.l.liu@intel.com/T/#u

AFAICT with the comments on the next patch, this change is not at all
justified within this series and should be dropped.  Thanks,

Alex