Re: [PATCH v2 00/11] dmaengine: kill off dma_slave_config->slave_id

From: Mark Brown
Date: Mon Nov 22 2021 - 18:01:51 EST

On Mon, Nov 22, 2021 at 11:21:52PM +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
> I recently came across some new uses of the 'slave_id' field that
> I had (almost) removed a few years ago. There are no legitimate
> uses of this field in the kernel, only a few stale references and
> two drivers that abuse the field as a side-channel between the
> dmaengine driver and its client.

Acked-by: Mark Brown <broonie@xxxxxxxxxx>

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