[PATCH v2 1/5] iommu/mediatek: Use dev_err_probe to mute probe_defer err log

[Matthias Brugger]

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 at mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
> Reviewed-by: Guenter Roeck <groeck at chromium.org>

Reviewed-by: Matthias Brugger <matthias.bgg at 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) &&