linux-kernel - Re: [PATCH 03/18] net: caif: pass struct device to DMA API functions

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Message-ID: <20190201161045.GF6532@lst.de>
Date:   Fri, 1 Feb 2019 17:10:45 +0100
From:   Christoph Hellwig <hch@....de>
To:     Robin Murphy <robin.murphy@....com>
Cc:     Christoph Hellwig <hch@....de>, John Crispin <john@...ozen.org>,
        Vinod Koul <vkoul@...nel.org>,
        Dmitry Tarnyagin <dmitry.tarnyagin@...kless.no>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Sudip Mukherjee <sudipm.mukherjee@...il.com>,
        Felipe Balbi <balbi@...nel.org>, linux-mips@...r.kernel.org,
        linux-kernel@...r.kernel.org, dmaengine@...r.kernel.org,
        netdev@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-fbdev@...r.kernel.org, alsa-devel@...a-project.org,
        iommu@...ts.linux-foundation.org
Subject: Re: [PATCH 03/18] net: caif: pass struct device to DMA API
 functions

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.