linux-kernel - [PATCH v2 0/5] iommu/mediatek: Improve safety from dts

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Message-ID: <20220616054203.11365-1-yong.wu@mediatek.com>
Date:   Thu, 16 Jun 2022 13:41:58 +0800
From:   Yong Wu <yong.wu@...iatek.com>
To:     Joerg Roedel <joro@...tes.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Will Deacon <will@...nel.org>
CC:     <iommu@...ts.linux-foundation.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, "Yong Wu" <yong.wu@...iatek.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        <mingyuan.ma@...iatek.com>, <yf.wang@...iatek.com>,
        <libo.kang@...iatek.com>, <chengci.xu@...iatek.com>,
        <youlin.pei@...iatek.com>, <anan.sun@...iatek.com>,
        <xueqi.zhang@...iatek.com>, Guenter Roeck <groeck@...omium.org>,
        "Dan Carpenter" <dan.carpenter@...cle.com>
Subject: [PATCH v2 0/5] iommu/mediatek: Improve safety from dts

This patchset contains misc improve patches:
[1/5] When mt8195 v7, I added a error log for dts parse fail, but it
doesn't ignore probe_defer case.(v6 doesn't have this err log.)
[2/5] Add a error path for MM dts parse.

[3/5][4/5] To improve safety from dts. Base on this:
https://lore.kernel.org/linux-mediatek/20211210205704.1664928-1-linux@roeck-us.net/

Change notes:
v2: a) Rebase on v5.19-rc1.
    b) Add a New patch [5/5] just remove a variable that only is for v1.

v1: https://lore.kernel.org/linux-mediatek/20220511064920.18455-1-yong.wu@mediatek.com/
    Base on linux-next-20220510.

Guenter Roeck (1):
  iommu/mediatek: Validate number of phandles associated with "mediatek,
    larbs"

Yong Wu (4):
  iommu/mediatek: Use dev_err_probe to mute probe_defer err log
  iommu/mediatek: Add error path for loop of mm_dts_parse
  iommu/mediatek: Improve safety for mediatek, smi property in larb
    nodes
  iommu/mediatek: Remove a unused "mapping" which is only for v1

 drivers/iommu/mtk_iommu.c | 86 +++++++++++++++++++++++++++------------
 1 file changed, 61 insertions(+), 25 deletions(-)

-- 
2.18.0