Re: [PATCH 3/4] powerpc/powernv: remove dead NPU DMA code

From: Alexey Kardashevskiy
Date: Wed Jun 19 2019 - 21:50:59 EST

On 19/06/2019 17:28, Christoph Hellwig wrote:
> On Wed, Jun 19, 2019 at 10:34:54AM +1000, Alexey Kardashevskiy wrote:
>> On 23/05/2019 17:49, Christoph Hellwig wrote:
>>> None of these routines were ever used since they were added to the
>>> kernel.
>> It is still being used exactly in the way as it was explained before in
>> previous respins. Thanks.
> Please point to the in-kernel user, because that is the only relevant
> one. This is not just my opinion but we had a clear discussion on that
> at least years kernel summit.

There is no in-kernel user which still does not mean that the code is
dead. If it is irrelevant - put this to the commit log instead of saying
it is dead; also if there was a clear outcome from that discussion, then
please point me to that, I do not get to attend these discussions. Thanks,