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Date:   Thu, 14 Jun 2018 14:25:45 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     Andy Shevchenko <andy.shevchenko@gmail.com>
Cc:     Christoph Hellwig <hch@lst.de>, iommu@lists.linux-foundation.org,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/2] dma-mapping: move all DMA mapping code to
        kernel/dma
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On Thu, Jun 14, 2018 at 03:13:46PM +0300, Andy Shevchenko wrote:
> For my point of view, makes sense!
> 
> > +config HAS_DMA
> > +       bool
> > +       depends on !NO_DMA
> > +       default y
> 
> I see it's just move from other file, though we might switch to
>   def_bool y
> instead of two lines.

Makes sense, but I'd rather send it together with a bunch of other
cleanups in that area for the 4.19 merge window.