Subject: Re: [PATCH/RFC] dma-mapping: Provide dummy set_dma_ops() for NO_DMA=y

From: Christoph Hellwig <[email-masked]>
Date: Mon, 10 Jul 2017 16:56:41 +0200

This looks reasonable to me, I'd be happy to pick it up.  Can you send
it as a series with the reverts?