RE: [PATCH v3 2/3] PCI: hisi: Use devm_ghes_register_vendor_record_notifier()

[Shiju Jose]

>-----Original Message-----
>From: Kai-Heng Feng <kaihengf@xxxxxxxxxx>
>Sent: 30 March 2026 10:42
>To: rafael@xxxxxxxxxx
>Cc: Jonathan Cameron <jonathan.cameron@xxxxxxxxxx>;
>helgaas@xxxxxxxxxx; Guohanjun (Hanjun Guo) <guohanjun@xxxxxxxxxx>;
>linux-kernel@xxxxxxxxxxxxxxx; linux-acpi@xxxxxxxxxxxxxxx; linux-
>pci@xxxxxxxxxxxxxxx; acpica-devel@xxxxxxxxxxxxxxx; linux-
>hardening@xxxxxxxxxxxxxxx; Kai-Heng Feng <kaihengf@xxxxxxxxxx>; Shiju Jose
><shiju.jose@xxxxxxxxxx>; Lorenzo Pieralisi <lpieralisi@xxxxxxxxxx>; Krzysztof
>Wilczyński <kwilczynski@xxxxxxxxxx>; Manivannan Sadhasivam
><mani@xxxxxxxxxx>; Rob Herring <robh@xxxxxxxxxx>; Bjorn Helgaas
><bhelgaas@xxxxxxxxxx>
>Subject: [PATCH v3 2/3] PCI: hisi: Use
>devm_ghes_register_vendor_record_notifier()
>
>Switch to the device-managed variant so the notifier is automatically
>unregistered on device removal, allowing the open-coded remove callback to
>be dropped entirely.
>
>Cc: Shiju Jose <shiju.jose@xxxxxxxxxx>
>Cc: Jonathan Cameron <jonathan.cameron@xxxxxxxxxx>
>Signed-off-by: Kai-Heng Feng <kaihengf@xxxxxxxxxx>

Reviewed-by: Shiju Jose <shiju.jose@xxxxxxxxxx>
>---
>v3:
> - No change.
>v2:
> - New patch.
>
> drivers/pci/controller/pcie-hisi-error.c | 12 +-----------
> 1 file changed, 1 insertion(+), 11 deletions(-)
>
>diff --git a/drivers/pci/controller/pcie-hisi-error.c b/drivers/pci/controller/pcie-
>hisi-error.c
>index aaf1ed2b6e59..36be86d827a8 100644
>--- a/drivers/pci/controller/pcie-hisi-error.c
>+++ b/drivers/pci/controller/pcie-hisi-error.c
>@@ -287,25 +287,16 @@ static int hisi_pcie_error_handler_probe(struct
>platform_device *pdev)
>
> 	priv->nb.notifier_call = hisi_pcie_notify_error;
> 	priv->dev = &pdev->dev;
>-	ret = ghes_register_vendor_record_notifier(&priv->nb);
>+	ret = devm_ghes_register_vendor_record_notifier(&pdev->dev,
>+&priv->nb);
> 	if (ret) {
> 		dev_err(&pdev->dev,
> 			"Failed to register hisi pcie controller error handler
>with apei\n");
> 		return ret;
> 	}
>
>-	platform_set_drvdata(pdev, priv);
>-
> 	return 0;
> }
>
>-static void hisi_pcie_error_handler_remove(struct platform_device *pdev) -{
>-	struct hisi_pcie_error_private *priv = platform_get_drvdata(pdev);
>-
>-	ghes_unregister_vendor_record_notifier(&priv->nb);
>-}
>-
> static const struct acpi_device_id hisi_pcie_acpi_match[] = {
> 	{ "HISI0361", 0 },
> 	{ }
>@@ -317,7 +308,6 @@ static struct platform_driver
>hisi_pcie_error_handler_driver = {
> 		.acpi_match_table = hisi_pcie_acpi_match,
> 	},
> 	.probe		= hisi_pcie_error_handler_probe,
>-	.remove		= hisi_pcie_error_handler_remove,
> };
> module_platform_driver(hisi_pcie_error_handler_driver);
>
>--
>2.50.1 (Apple Git-155)
>