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Date:   Fri, 1 Feb 2019 17:10:45 +0100
From:   Christoph Hellwig <hch@lst.de>
To:     Robin Murphy <robin.murphy@arm.com>
Cc:     Christoph Hellwig <hch@lst.de>, John Crispin <john@phrozen.org>,
        Vinod Koul <vkoul@kernel.org>,
        Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>,
        Nicolas Ferre <nicolas.ferre@microchip.com>,
        Sudip Mukherjee <sudipm.mukherjee@gmail.com>,
        Felipe Balbi <balbi@kernel.org>, linux-mips@vger.kernel.org,
        linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org,
        netdev@vger.kernel.org, linux-usb@vger.kernel.org,
        linux-fbdev@vger.kernel.org, alsa-devel@alsa-project.org,
        iommu@lists.linux-foundation.org
Subject: Re: [PATCH 03/18] net: caif: pass struct device to DMA API
 functions
Message-ID: <20190201161045.GF6532@lst.de>
References: <20190201084801.10983-1-hch@lst.de> <20190201084801.10983-4-hch@lst.de> <1cafba51-b652-5457-0dd7-77d64264c85e@arm.com>
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On Fri, Feb 01, 2019 at 01:53:09PM +0000, Robin Murphy wrote:
>>   #define LOW_WATER_MARK   100
>>   #define HIGH_WATER_MARK  (LOW_WATER_MARK*5)
>>   -#ifdef CONFIG_UML
>> +#ifdef CONFIG_HAS_DMA
>
> #ifndef, surely?

Indeed.