From: Matthias Brugger <matthias.bgg@gmail.com>
To: Yong Wu <yong.wu@mediatek.com>, Joerg Roedel <joro@8bytes.org>,
Will Deacon <will@kernel.org>
Cc: iommu@lists.linux-foundation.org,
linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
mingyuan.ma@mediatek.com, yf.wang@mediatek.com,
libo.kang@mediatek.com, chengci.xu@mediatek.com,
youlin.pei@mediatek.com, anan.sun@mediatek.com,
xueqi.zhang@mediatek.com, Guenter Roeck <groeck@chromium.org>,
Dan Carpenter <dan.carpenter@oracle.com>
Subject: Re: [PATCH v2 1/5] iommu/mediatek: Use dev_err_probe to mute probe_defer err log
Date: Thu, 16 Jun 2022 15:28:33 +0200 [thread overview]
Message-ID: <085be77f-3833-628e-b76a-b2b888db3b78@gmail.com> (raw)
In-Reply-To: <20220616054203.11365-2-yong.wu@mediatek.com>
On 16/06/2022 07:41, Yong Wu wrote:
> Mute the probe defer log:
>
> [ 2.654806] mtk-iommu 14018000.iommu: mm dts parse fail(-517).
> [ 2.656168] mtk-iommu 1c01f000.iommu: mm dts parse fail(-517).
>
> Fixes: d2e9a1102cfc ("iommu/mediatek: Contain MM IOMMU flow with the MM TYPE")
> Signed-off-by: Yong Wu <yong.wu@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> Reviewed-by: Guenter Roeck <groeck@chromium.org>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
> ---
> drivers/iommu/mtk_iommu.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
> index bb9dd92c9898..3b2489e8a6dd 100644
> --- a/drivers/iommu/mtk_iommu.c
> +++ b/drivers/iommu/mtk_iommu.c
> @@ -1204,7 +1204,7 @@ static int mtk_iommu_probe(struct platform_device *pdev)
> if (MTK_IOMMU_IS_TYPE(data->plat_data, MTK_IOMMU_TYPE_MM)) {
> ret = mtk_iommu_mm_dts_parse(dev, &match, data);
> if (ret) {
> - dev_err(dev, "mm dts parse fail(%d).", ret);
> + dev_err_probe(dev, ret, "mm dts parse fail.");
> goto out_runtime_disable;
> }
> } else if (MTK_IOMMU_IS_TYPE(data->plat_data, MTK_IOMMU_TYPE_INFRA) &&
next prev parent reply other threads:[~2022-06-16 13:28 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-16 5:41 [PATCH v2 0/5] iommu/mediatek: Improve safety from dts Yong Wu
2022-06-16 5:41 ` [PATCH v2 1/5] iommu/mediatek: Use dev_err_probe to mute probe_defer err log Yong Wu
2022-06-16 13:28 ` Matthias Brugger [this message]
2022-06-16 5:42 ` [PATCH v2 2/5] iommu/mediatek: Add error path for loop of mm_dts_parse Yong Wu
2022-06-16 8:59 ` Robin Murphy
2022-06-16 10:08 ` Yong Wu
2022-06-16 10:31 ` Robin Murphy
2022-06-23 1:54 ` Yong Wu
2022-06-23 10:08 ` Robin Murphy
2022-06-16 13:49 ` Matthias Brugger
2022-06-23 2:12 ` Yong Wu
2022-06-16 5:42 ` [PATCH v2 3/5] iommu/mediatek: Validate number of phandles associated with "mediatek, larbs" Yong Wu
2022-06-16 5:42 ` [PATCH v2 4/5] iommu/mediatek: Improve safety for mediatek, smi property in larb nodes Yong Wu
2022-06-16 5:42 ` [PATCH v2 5/5] iommu/mediatek: Remove a unused "mapping" which is only for v1 Yong Wu
2022-06-16 12:03 ` AngeloGioacchino Del Regno
2022-06-16 13:56 ` Matthias Brugger
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