Re: [PATCH v2 4/6] iommu/ipmmu-vmsa: Move num_utlbs to SoC-specific features

From: Simon Horman
Date: Thu Apr 11 2019 - 04:35:25 EST

On Thu, Apr 11, 2019 at 10:32:40AM +0200, Simon Horman wrote:
> On Wed, Apr 03, 2019 at 08:21:46PM +0200, Geert Uytterhoeven wrote:
> > The maximum number of micro-TLBs per IPMMU instance is not fixed, but
> > depends on the SoC type. Hence move it from struct ipmmu_vmsa_device to
> > struct ipmmu_features, and set up the correct value for both R-Car Gen2
> > and Gen3 SoCs.
> >
> > Note that currently no code uses this value.
> >
> > Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> > Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> Are there any plans to use num_utlbs in the driver or anywhere else in the
> kernel? If not, perhaps it should be removed?

I see that I spoke too soon and it is used by a patch later on in this

Reviewed-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>