Re: [PATCH v6 3/3] memory: mtk-smi: mt8188: Use devm_pm_runtime_enable

From: AngeloGioacchino Del Regno
Date: Wed Apr 09 2025 - 04:26:28 EST


Il 08/04/25 08:29, Krzysztof Kozlowski ha scritto:
On Tue, Apr 08, 2025 at 11:31:56AM GMT, Friday Yang wrote:
Replace pm_runtime_enable with the devres-enabled version which
can trigger pm_runtime_disable.

Signed-off-by: Friday Yang <friday.yang@xxxxxxxxxxxx>
---
drivers/memory/mtk-smi.c | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index f25d46d2ef33..daef6d350419 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -713,16 +713,17 @@ static int mtk_smi_larb_probe(struct platform_device *pdev)
if (ret)
goto err_link_remove;

- pm_runtime_enable(dev);
+ ret = devm_pm_runtime_enable(dev);
+ if (ret)
+ goto err_link_remove;
+
platform_set_drvdata(pdev, larb);
ret = component_add(dev, &mtk_smi_larb_component_ops);
if (ret)
- goto err_pm_disable;
+ goto err_link_remove;

return 0;

-err_pm_disable:
- pm_runtime_disable(dev);

You now broke/changed the order of cleanup without any explanation.

Best regards,
Krzysztof


I agree some comment in the commit description saying that the cleanup reordering
doesn't matter in this specific case would've been nice to have, but anyway IMO
it's not a big deal - he didn't break anything, anyway :-)

Instead, the big deal is that Friday forgot to retain Reviewed-by and Acked-by tags
that were released to him on those patches....... :-)

Cheers,
Angelo