linux-kernel - Re: [PATCH] iommu/mediatek: Fix a build fail of m4u

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Date:   Sat, 26 Aug 2017 21:46:13 +0300
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     Yong Wu <yong.wu@...iatek.com>, Joerg Roedel <joro@...tes.org>
Cc:     Robin Murphy <robin.murphy@....com>,
        Will Deacon <will.deacon@....com>,
        Daniel Kurtz <djkurtz@...gle.com>,
        Tomasz Figa <tfiga@...gle.com>,
        Rob Herring <robh+dt@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        linux-mediatek@...ts.infradead.org, srv_heupstream@...iatek.com,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        iommu@...ts.linux-foundation.org, arnd@...db.de,
        honghui.zhang@...iatek.com
Subject: Re: [PATCH] iommu/mediatek: Fix a build fail of m4u_type



On 08/26/2017 09:33 PM, Matthias Brugger wrote:
> 
> 
> On 08/24/2017 08:24 AM, Yong Wu wrote:
>> The commit ("iommu/mediatek: Enlarge the validate PA range
>> for 4GB mode") introduce the following build error:
>>
>>     drivers/iommu/mtk_iommu.c: In function 'mtk_iommu_hw_init':
>>>> drivers/iommu/mtk_iommu.c:536:30: error: 'const struct mtk_iommu_data'
>>   has no member named 'm4u_type'; did you mean 'm4u_dom'?
>>       if (data->enable_4GB && data->m4u_type != M4U_MT8173) {
>>
>> This patch fix it, use "m4u_plat" instead of "m4u_type".
>>
>> Reported-by: kernel test robot <lkp@...el.com>
>> Signed-off-by: Yong Wu <yong.wu@...iatek.com>
>> ---
>> 1) In the v2 of mt2712 iommu support patch-set, We changed a variant
>> name from "m4u_type" to "m4u_plat", But I'm sorry that I forgot to
>> change it in the later patch.
>> 2) This patch is based on [1].
>> [1]:https://lists.linuxfoundation.org/pipermail/iommu/2017-August/023847.html
>> 3) I cann't find the commit id of the patch ("iommu/mediatek: Enlarge
>> the validate PA range for 4GB mode") in the [2].
>> So I don't write the commit id for that patch in the commit message.
>> [2]https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git next
> 
> Because the kernel test robot took the patch from the mailinglist. Please fold 
> this fix into v3 of the series.
> 

Please ignore this message, I didn't realize that the driver was already queued 
by Joerg.

Regards,
Matthias