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Date: Thu, 16 Jun 2022 15:28:33 +0200 From: Matthias Brugger <matthias.bgg@...il.com> To: Yong Wu <yong.wu@...iatek.com>, Joerg Roedel <joro@...tes.org>, 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, 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: Re: [PATCH v2 1/5] iommu/mediatek: Use dev_err_probe to mute probe_defer err log 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@...iatek.com> > Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com> > Reviewed-by: Guenter Roeck <groeck@...omium.org> Reviewed-by: Matthias Brugger <matthias.bgg@...il.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) &&
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