linux-kernel - Re: [PATCH v6 17/22] memory: mtk-smi: Get rid of need

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Message-ID: <CAE=gft5uXTZJms62_M7=14E7sSNepyLt9CL1KbfD163DsxHHFA@mail.gmail.com>
Date:   Tue, 19 Feb 2019 15:32:04 -0800
From:   Evan Green <evgreen@...omium.org>
To:     Yong Wu <yong.wu@...iatek.com>
Cc:     Joerg Roedel <joro@...tes.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Robin Murphy <robin.murphy@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Tomasz Figa <tfiga@...gle.com>,
        Will Deacon <will.deacon@....com>,
        linux-mediatek@...ts.infradead.org, srv_heupstream@...iatek.com,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>,
        linux-arm-kernel@...ts.infradead.org,
        iommu@...ts.linux-foundation.org, yingjoe.chen@...iatek.com,
        youlin.pei@...iatek.com, Nicolas Boichat <drinkcat@...omium.org>,
        anan.sun@...iatek.com, Matthias Kaehlcke <mka@...omium.org>
Subject: Re: [PATCH v6 17/22] memory: mtk-smi: Get rid of need_larbid

On Sun, Feb 17, 2019 at 1:09 AM Yong Wu <yong.wu@...iatek.com> wrote:
>
> The "mediatek,larb-id" has already been parsed in MTK IOMMU driver.
> It's no need to parse it again in SMI driver. Only clean some codes.
> This patch is fit for all the current mt2701, mt2712, mt7623, mt8173
> and mt8183.
>
> After this patch, the "mediatek,larb-id" only be needed for mt2712
> which have 2 M4Us. In the other SoCs, we can get the larb-id from M4U
> in which the larbs in the "mediatek,larbs" always are ordered.
>
> Correspondingly, the larb_nr in the "struct mtk_smi_iommu" could also
> be deleted.
>
> CC: Matthias Brugger <matthias.bgg@...il.com>
> Signed-off-by: Yong Wu <yong.wu@...iatek.com>

Thanks for the cleanup.

Reviewed-by: Evan Green <evgreen@...omium.org>