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Date: Thu, 08 Jun 2017 10:24:29 -0400 (EDT)
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Cc: x86@kernel.org, linux-arm-kernel@lists.infradead.org,
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Subject: Re: [PATCH 20/44] sparc: implement ->mapping_error
From: David Miller <davem@davemloft.net>
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From: Christoph Hellwig <hch@lst.de>
Date: Thu,  8 Jun 2017 15:25:45 +0200

> DMA_ERROR_CODE is going to go away, so don't rely on it.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Acked-by: David S. Miller <davem@davemloft.net>