Subject: Re: [PATCH 1/3] powerpc/powernv: remove the unused pnv_pci_set_p2p function

From: Christoph Hellwig <[email-masked]>
Date: Tue, 9 Jul 2019 15:59:35 +0200

On Tue, Jul 09, 2019 at 01:49:04PM +0000, Max Gurtovoy wrote:
> Hi Greg/Christoph,
> Can we leave it meanwhile till we'll find a general solution (for the upcoming kernel) ?
> I guess we can somehow generalize the P2P initialization process for PPC and leave it empty for now for other archs.
> Or maybe we can find some other solution (sysfs/configfs/module param), but it will take time since we'll need to work closely with the IBM pci guys that wrote this code.

We do not keep code without in-tree users around, especially not if
we have a better API with in-tree users.

AFAICS the only thing you'll need is to wire up the enable/disable
calls.