[PATCH 1/4] iommu/mediatek: Use dev_err_probe to mute probe_defer err log

[Guenter Roeck]

On Tue, May 10, 2022 at 11:49 PM Yong Wu <yong.wu at mediatek.com> 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: Guenter Roeck <groeck at chromium.org>

> ---
> The Fixes tag commit-id is from linux-next.
> ---
>  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 71b2ace74cd6..0f6ec4a4d9d4 100644
> --- a/drivers/iommu/mtk_iommu.c
> +++ b/drivers/iommu/mtk_iommu.c
> @@ -1198,7 +1198,7 @@ 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) &&
> --
> 2.18.0
>