linux-kernel - [PATCH v3 4/4] PCI: tegra: Drop unused remove callback

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Message-Id: <20250502-pci-tegra-module-v3-4-556a49732d70@gmail.com>
Date: Fri, 02 May 2025 14:00:32 -0500
From: Aaron Kling via B4 Relay <devnull+webgeek1234.gmail.com@...nel.org>
To: Thomas Gleixner <tglx@...utronix.de>, 
 Lorenzo Pieralisi <lpieralisi@...nel.org>, 
 Krzysztof Wilczyński <kw@...ux.com>, 
 Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>, 
 Rob Herring <robh@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>, 
 Thierry Reding <thierry.reding@...il.com>, 
 Jonathan Hunter <jonathanh@...dia.com>, 
 "Rafael J. Wysocki" <rafael@...nel.org>, 
 Daniel Lezcano <daniel.lezcano@...aro.org>
Cc: linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org, 
 linux-tegra@...r.kernel.org, linux-pm@...r.kernel.org, 
 Aaron Kling <webgeek1234@...il.com>
Subject: [PATCH v3 4/4] PCI: tegra: Drop unused remove callback

From: Aaron Kling <webgeek1234@...il.com>

Debugfs cleanup is moved to a new shutdown callback to ensure the
debugfs nodes are properly cleaned up on shutdown and reboot.

Signed-off-by: Aaron Kling <webgeek1234@...il.com>
---
 drivers/pci/controller/pci-tegra.c | 19 ++-----------------
 1 file changed, 2 insertions(+), 17 deletions(-)

diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c
index 1539d172d708c11c3d085721ab9416be3dea6b12..cc9ca4305ea2072b7395ee1f1e979c24fdea3433 100644
--- a/drivers/pci/controller/pci-tegra.c
+++ b/drivers/pci/controller/pci-tegra.c
@@ -2674,27 +2674,12 @@ static int tegra_pcie_probe(struct platform_device *pdev)
 	return err;
 }

-static void tegra_pcie_remove(struct platform_device *pdev)
+static void tegra_pcie_shutdown(struct platform_device *pdev)
 {
 	struct tegra_pcie *pcie = platform_get_drvdata(pdev);
-	struct pci_host_bridge *host = pci_host_bridge_from_priv(pcie);
-	struct tegra_pcie_port *port, *tmp;

 	if (IS_ENABLED(CONFIG_DEBUG_FS))
 		tegra_pcie_debugfs_exit(pcie);
-
-	pci_stop_root_bus(host->bus);
-	pci_remove_root_bus(host->bus);
-	pm_runtime_put_sync(pcie->dev);
-	pm_runtime_disable(pcie->dev);
-
-	if (IS_ENABLED(CONFIG_PCI_MSI))
-		tegra_pcie_msi_teardown(pcie);
-
-	tegra_pcie_put_resources(pcie);
-
-	list_for_each_entry_safe(port, tmp, &pcie->ports, list)
-		tegra_pcie_port_free(port);
 }

 static int tegra_pcie_pm_suspend(struct device *dev)
@@ -2800,7 +2785,7 @@ static struct platform_driver tegra_pcie_driver = {
 		.pm = &tegra_pcie_pm_ops,
 	},
 	.probe = tegra_pcie_probe,
-	.remove = tegra_pcie_remove,
+	.shutdown = tegra_pcie_shutdown,
 };
 builtin_platform_driver(tegra_pcie_driver);
 MODULE_AUTHOR("Thierry Reding <treding@...dia.com>");

-- 
2.48.1