diff mbox series

iommu/mediatek: Log with dev_err_probe when failing to parse dts

Message ID 20220712214427.544860-1-nfraprado@collabora.com (mailing list archive)
State New, archived
Headers show
Series iommu/mediatek: Log with dev_err_probe when failing to parse dts | expand

Commit Message

Nícolas F. R. A. Prado July 12, 2022, 9:44 p.m. UTC
mtk_iommu_mm_dts_parse() can fail with EPROBE_DEFER if not all larbs
have probed yet, so use dev_err_probe() to avoid logging as an error in
that case. Also drop the return value from the message since it's
already printed by dev_err_probe(), and add the missing newline at the
end.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>

---

 drivers/iommu/mtk_iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

AngeloGioacchino Del Regno July 13, 2022, 8:15 a.m. UTC | #1
Il 12/07/22 23:44, Nícolas F. R. A. Prado ha scritto:
> mtk_iommu_mm_dts_parse() can fail with EPROBE_DEFER if not all larbs
> have probed yet, so use dev_err_probe() to avoid logging as an error in
> that case. Also drop the return value from the message since it's
> already printed by dev_err_probe(), and add the missing newline at the
> end.
> 
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
> 

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Joerg Roedel July 15, 2022, 8:25 a.m. UTC | #2
On Tue, Jul 12, 2022 at 05:44:27PM -0400, Nícolas F. R. A. Prado wrote:
> mtk_iommu_mm_dts_parse() can fail with EPROBE_DEFER if not all larbs
> have probed yet, so use dev_err_probe() to avoid logging as an error in
> that case. Also drop the return value from the message since it's
> already printed by dev_err_probe(), and add the missing newline at the
> end.
> 
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>

Applied, thanks.
diff mbox series

Patch

diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index b2ae84046249..3d23409bf108 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -1214,7 +1214,7 @@  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\n");
 			goto out_runtime_disable;
 		}
 	} else if (MTK_IOMMU_IS_TYPE(data->plat_data, MTK_IOMMU_TYPE_INFRA)) {