Merge branch 'pci/controller/remove-void-callbacks'

- Convert platform_device .remove() callbacks to return void instead of a mostly useless int (Uwe Kleine-König) * pci/controller/remove-void-callbacks: PCI: xgene-msi: Convert to platform remove callback returning void PCI: tegra: Convert to platform remove callback returning void PCI: rockchip-host: Convert to platform remove callback returning void PCI: mvebu: Convert to platform remove callback returning void PCI: mt7621: Convert to platform remove callback returning void PCI: mediatek-gen3: Convert to platform remove callback returning void PCI: mediatek: Convert to platform remove callback returning void PCI: iproc: Convert to platform remove callback returning void PCI: hisi-error: Convert to platform remove callback returning void PCI: dwc: Convert to platform remove callback returning void PCI: j721e: Convert to platform remove callback returning void PCI: brcmstb: Convert to platform remove callback returning void PCI: altera-msi: Convert to platform remove callback returning void PCI: altera: Convert to platform remove callback returning void PCI: aardvark: Convert to platform remove callback returning void
mariux64 · Jun 26, 2023 · 6ecac46 · 6ecac46
2 parents d8c226a + afbb913
commit 6ecac46
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Showing 21 changed files with 43 additions and 80 deletions.
diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c
@@ -542,7 +542,7 @@ static int j721e_pcie_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int j721e_pcie_remove(struct platform_device *pdev)
+static void j721e_pcie_remove(struct platform_device *pdev)
 {
 	struct j721e_pcie *pcie = platform_get_drvdata(pdev);
 	struct cdns_pcie *cdns_pcie = pcie->cdns_pcie;
@@ -552,13 +552,11 @@ static int j721e_pcie_remove(struct platform_device *pdev)
 	cdns_pcie_disable_phy(cdns_pcie);
 	pm_runtime_put(dev);
 	pm_runtime_disable(dev);
-
-	return 0;
 }
 
 static struct platform_driver j721e_pcie_driver = {
 	.probe  = j721e_pcie_probe,
-	.remove = j721e_pcie_remove,
+	.remove_new = j721e_pcie_remove,
 	.driver = {
 		.name	= "j721e-pcie",
 		.of_match_table = of_j721e_pcie_match,

diff --git a/drivers/pci/controller/dwc/pcie-bt1.c b/drivers/pci/controller/dwc/pcie-bt1.c
@@ -617,13 +617,11 @@ static int bt1_pcie_probe(struct platform_device *pdev)
 	return bt1_pcie_add_port(btpci);
 }
 
-static int bt1_pcie_remove(struct platform_device *pdev)
+static void bt1_pcie_remove(struct platform_device *pdev)
 {
 	struct bt1_pcie *btpci = platform_get_drvdata(pdev);
 
 	bt1_pcie_del_port(btpci);
-
-	return 0;
 }
 
 static const struct of_device_id bt1_pcie_of_match[] = {
@@ -634,7 +632,7 @@ MODULE_DEVICE_TABLE(of, bt1_pcie_of_match);
 
 static struct platform_driver bt1_pcie_driver = {
 	.probe = bt1_pcie_probe,
-	.remove = bt1_pcie_remove,
+	.remove_new = bt1_pcie_remove,
 	.driver = {
 		.name	= "bt1-pcie",
 		.of_match_table = bt1_pcie_of_match,

diff --git a/drivers/pci/controller/dwc/pcie-histb.c b/drivers/pci/controller/dwc/pcie-histb.c
@@ -421,16 +421,14 @@ static int histb_pcie_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int histb_pcie_remove(struct platform_device *pdev)
+static void histb_pcie_remove(struct platform_device *pdev)
 {
 	struct histb_pcie *hipcie = platform_get_drvdata(pdev);
 
 	histb_pcie_host_disable(hipcie);
 
 	if (hipcie->phy)
 		phy_exit(hipcie->phy);
-
-	return 0;
 }
 
 static const struct of_device_id histb_pcie_of_match[] = {
@@ -441,7 +439,7 @@ MODULE_DEVICE_TABLE(of, histb_pcie_of_match);
 
 static struct platform_driver histb_pcie_platform_driver = {
 	.probe	= histb_pcie_probe,
-	.remove	= histb_pcie_remove,
+	.remove_new = histb_pcie_remove,
 	.driver = {
 		.name = "histb-pcie",
 		.of_match_table = histb_pcie_of_match,

diff --git a/drivers/pci/controller/dwc/pcie-intel-gw.c b/drivers/pci/controller/dwc/pcie-intel-gw.c
@@ -340,15 +340,13 @@ static void __intel_pcie_remove(struct intel_pcie *pcie)
 	phy_exit(pcie->phy);
 }
 
-static int intel_pcie_remove(struct platform_device *pdev)
+static void intel_pcie_remove(struct platform_device *pdev)
 {
 	struct intel_pcie *pcie = platform_get_drvdata(pdev);
 	struct dw_pcie_rp *pp = &pcie->pci.pp;
 
 	dw_pcie_host_deinit(pp);
 	__intel_pcie_remove(pcie);
-
-	return 0;
 }
 
 static int intel_pcie_suspend_noirq(struct device *dev)
@@ -443,7 +441,7 @@ static const struct of_device_id of_intel_pcie_match[] = {
 
 static struct platform_driver intel_pcie_driver = {
 	.probe = intel_pcie_probe,
-	.remove = intel_pcie_remove,
+	.remove_new = intel_pcie_remove,
 	.driver = {
 		.name = "intel-gw-pcie",
 		.of_match_table = of_intel_pcie_match,

diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c
@@ -786,7 +786,7 @@ static int qcom_pcie_ep_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int qcom_pcie_ep_remove(struct platform_device *pdev)
+static void qcom_pcie_ep_remove(struct platform_device *pdev)
 {
 	struct qcom_pcie_ep *pcie_ep = platform_get_drvdata(pdev);
 
@@ -796,11 +796,9 @@ static int qcom_pcie_ep_remove(struct platform_device *pdev)
 	debugfs_remove_recursive(pcie_ep->debugfs);
 
 	if (pcie_ep->link_status == QCOM_PCIE_EP_LINK_DISABLED)
-		return 0;
+		return;
 
 	qcom_pcie_disable_resources(pcie_ep);
-
-	return 0;
 }
 
 static const struct of_device_id qcom_pcie_ep_match[] = {
@@ -812,7 +810,7 @@ MODULE_DEVICE_TABLE(of, qcom_pcie_ep_match);
 
 static struct platform_driver qcom_pcie_ep_driver = {
 	.probe	= qcom_pcie_ep_probe,
-	.remove = qcom_pcie_ep_remove,
+	.remove_new = qcom_pcie_ep_remove,
 	.driver	= {
 		.name = "qcom-pcie-ep",
 		.of_match_table	= qcom_pcie_ep_match,

diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -2268,13 +2268,13 @@ static int tegra_pcie_dw_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int tegra_pcie_dw_remove(struct platform_device *pdev)
+static void tegra_pcie_dw_remove(struct platform_device *pdev)
 {
 	struct tegra_pcie_dw *pcie = platform_get_drvdata(pdev);
 
 	if (pcie->of_data->mode == DW_PCIE_RC_TYPE) {
 		if (!pcie->link_state)
-			return 0;
+			return;
 
 		debugfs_remove_recursive(pcie->debugfs);
 		tegra_pcie_deinit_controller(pcie);
@@ -2288,8 +2288,6 @@ static int tegra_pcie_dw_remove(struct platform_device *pdev)
 	tegra_bpmp_put(pcie->bpmp);
 	if (pcie->pex_refclk_sel_gpiod)
 		gpiod_set_value(pcie->pex_refclk_sel_gpiod, 0);
-
-	return 0;
 }
 
 static int tegra_pcie_dw_suspend_late(struct device *dev)
@@ -2483,7 +2481,7 @@ static const struct dev_pm_ops tegra_pcie_dw_pm_ops = {
 
 static struct platform_driver tegra_pcie_dw_driver = {
 	.probe = tegra_pcie_dw_probe,
-	.remove = tegra_pcie_dw_remove,
+	.remove_new = tegra_pcie_dw_remove,
 	.shutdown = tegra_pcie_dw_shutdown,
 	.driver = {
 		.name	= "tegra194-pcie",

diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
@@ -1927,7 +1927,7 @@ static int advk_pcie_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int advk_pcie_remove(struct platform_device *pdev)
+static void advk_pcie_remove(struct platform_device *pdev)
 {
 	struct advk_pcie *pcie = platform_get_drvdata(pdev);
 	struct pci_host_bridge *bridge = pci_host_bridge_from_priv(pcie);
@@ -1989,8 +1989,6 @@ static int advk_pcie_remove(struct platform_device *pdev)
 
 	/* Disable phy */
 	advk_pcie_disable_phy(pcie);
-
-	return 0;
 }
 
 static const struct of_device_id advk_pcie_of_match_table[] = {
@@ -2005,7 +2003,7 @@ static struct platform_driver advk_pcie_driver = {
 		.of_match_table = advk_pcie_of_match_table,
 	},
 	.probe = advk_pcie_probe,
-	.remove = advk_pcie_remove,
+	.remove_new = advk_pcie_remove,
 };
 module_platform_driver(advk_pcie_driver);
 

diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c
@@ -1649,7 +1649,7 @@ static int mvebu_pcie_probe(struct platform_device *pdev)
 	return pci_host_probe(bridge);
 }
 
-static int mvebu_pcie_remove(struct platform_device *pdev)
+static void mvebu_pcie_remove(struct platform_device *pdev)
 {
 	struct mvebu_pcie *pcie = platform_get_drvdata(pdev);
 	struct pci_host_bridge *bridge = pci_host_bridge_from_priv(pcie);
@@ -1707,8 +1707,6 @@ static int mvebu_pcie_remove(struct platform_device *pdev)
 		/* Power down card and disable clocks. Must be the last step. */
 		mvebu_pcie_powerdown(port);
 	}
-
-	return 0;
 }
 
 static const struct of_device_id mvebu_pcie_of_match_table[] = {
@@ -1730,7 +1728,7 @@ static struct platform_driver mvebu_pcie_driver = {
 		.pm = &mvebu_pcie_pm_ops,
 	},
 	.probe = mvebu_pcie_probe,
-	.remove = mvebu_pcie_remove,
+	.remove_new = mvebu_pcie_remove,
 };
 module_platform_driver(mvebu_pcie_driver);
 

diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c
@@ -2680,7 +2680,7 @@ static int tegra_pcie_probe(struct platform_device *pdev)
 	return err;
 }
 
-static int tegra_pcie_remove(struct platform_device *pdev)
+static void tegra_pcie_remove(struct platform_device *pdev)
 {
 	struct tegra_pcie *pcie = platform_get_drvdata(pdev);
 	struct pci_host_bridge *host = pci_host_bridge_from_priv(pcie);
@@ -2701,8 +2701,6 @@ static int tegra_pcie_remove(struct platform_device *pdev)
 
 	list_for_each_entry_safe(port, tmp, &pcie->ports, list)
 		tegra_pcie_port_free(port);
-
-	return 0;
 }
 
 static int tegra_pcie_pm_suspend(struct device *dev)
@@ -2808,6 +2806,6 @@ static struct platform_driver tegra_pcie_driver = {
 		.pm = &tegra_pcie_pm_ops,
 	},
 	.probe = tegra_pcie_probe,
-	.remove = tegra_pcie_remove,
+	.remove_new = tegra_pcie_remove,
 };
 module_platform_driver(tegra_pcie_driver);
diff --git a/drivers/pci/controller/pci-xgene-msi.c b/drivers/pci/controller/pci-xgene-msi.c
@@ -348,7 +348,7 @@ static void xgene_msi_isr(struct irq_desc *desc)
 
 static enum cpuhp_state pci_xgene_online;
 
-static int xgene_msi_remove(struct platform_device *pdev)
+static void xgene_msi_remove(struct platform_device *pdev)
 {
 	struct xgene_msi *msi = platform_get_drvdata(pdev);
 
@@ -362,8 +362,6 @@ static int xgene_msi_remove(struct platform_device *pdev)
 	msi->bitmap = NULL;
 
 	xgene_free_domains(msi);
-
-	return 0;
 }
 
 static int xgene_msi_hwirq_alloc(unsigned int cpu)
@@ -521,7 +519,7 @@ static struct platform_driver xgene_msi_driver = {
 		.of_match_table = xgene_msi_match_table,
 	},
 	.probe = xgene_msi_probe,
-	.remove = xgene_msi_remove,
+	.remove_new = xgene_msi_remove,
 };
 
 static int __init xgene_pcie_msi_init(void)

diff --git a/drivers/pci/controller/pcie-altera-msi.c b/drivers/pci/controller/pcie-altera-msi.c
@@ -197,7 +197,7 @@ static void altera_free_domains(struct altera_msi *msi)
 	irq_domain_remove(msi->inner_domain);
 }
 
-static int altera_msi_remove(struct platform_device *pdev)
+static void altera_msi_remove(struct platform_device *pdev)
 {
 	struct altera_msi *msi = platform_get_drvdata(pdev);
 
@@ -207,7 +207,6 @@ static int altera_msi_remove(struct platform_device *pdev)
 	altera_free_domains(msi);
 
 	platform_set_drvdata(pdev, NULL);
-	return 0;
 }
 
 static int altera_msi_probe(struct platform_device *pdev)
@@ -275,7 +274,7 @@ static struct platform_driver altera_msi_driver = {
 		.of_match_table = altera_msi_of_match,
 	},
 	.probe = altera_msi_probe,
-	.remove = altera_msi_remove,
+	.remove_new = altera_msi_remove,
 };
 
 static int __init altera_msi_init(void)

diff --git a/drivers/pci/controller/pcie-altera.c b/drivers/pci/controller/pcie-altera.c
@@ -806,21 +806,19 @@ static int altera_pcie_probe(struct platform_device *pdev)
 	return pci_host_probe(bridge);
 }
 
-static int altera_pcie_remove(struct platform_device *pdev)
+static void altera_pcie_remove(struct platform_device *pdev)
 {
 	struct altera_pcie *pcie = platform_get_drvdata(pdev);
 	struct pci_host_bridge *bridge = pci_host_bridge_from_priv(pcie);
 
 	pci_stop_root_bus(bridge->bus);
 	pci_remove_root_bus(bridge->bus);
 	altera_pcie_irq_teardown(pcie);
-
-	return 0;
 }
 
 static struct platform_driver altera_pcie_driver = {
 	.probe		= altera_pcie_probe,
-	.remove		= altera_pcie_remove,
+	.remove_new	= altera_pcie_remove,
 	.driver = {
 		.name	= "altera-pcie",
 		.of_match_table = altera_pcie_of_match,

diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
@@ -1396,16 +1396,14 @@ static void __brcm_pcie_remove(struct brcm_pcie *pcie)
 	clk_disable_unprepare(pcie->clk);
 }
 
-static int brcm_pcie_remove(struct platform_device *pdev)
+static void brcm_pcie_remove(struct platform_device *pdev)
 {
 	struct brcm_pcie *pcie = platform_get_drvdata(pdev);
 	struct pci_host_bridge *bridge = pci_host_bridge_from_priv(pcie);
 
 	pci_stop_root_bus(bridge->bus);
 	pci_remove_root_bus(bridge->bus);
 	__brcm_pcie_remove(pcie);
-
-	return 0;
 }
 
 static const int pcie_offsets[] = {
@@ -1612,7 +1610,7 @@ static const struct dev_pm_ops brcm_pcie_pm_ops = {
 
 static struct platform_driver brcm_pcie_driver = {
 	.probe = brcm_pcie_probe,
-	.remove = brcm_pcie_remove,
+	.remove_new = brcm_pcie_remove,
 	.driver = {
 		.name = "brcm-pcie",
 		.of_match_table = brcm_pcie_match,

diff --git a/drivers/pci/controller/pcie-hisi-error.c b/drivers/pci/controller/pcie-hisi-error.c
@@ -299,13 +299,11 @@ static int hisi_pcie_error_handler_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int hisi_pcie_error_handler_remove(struct platform_device *pdev)
+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);
-
-	return 0;
 }
 
 static const struct acpi_device_id hisi_pcie_acpi_match[] = {
@@ -319,7 +317,7 @@ 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,
+	.remove_new	= hisi_pcie_error_handler_remove,
 };
 module_platform_driver(hisi_pcie_error_handler_driver);
 

diff --git a/drivers/pci/controller/pcie-iproc-platform.c b/drivers/pci/controller/pcie-iproc-platform.c
@@ -114,11 +114,11 @@ static int iproc_pltfm_pcie_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int iproc_pltfm_pcie_remove(struct platform_device *pdev)
+static void iproc_pltfm_pcie_remove(struct platform_device *pdev)
 {
 	struct iproc_pcie *pcie = platform_get_drvdata(pdev);
 
-	return iproc_pcie_remove(pcie);
+	iproc_pcie_remove(pcie);
 }
 
 static void iproc_pltfm_pcie_shutdown(struct platform_device *pdev)
@@ -134,7 +134,7 @@ static struct platform_driver iproc_pltfm_pcie_driver = {
 		.of_match_table = of_match_ptr(iproc_pcie_of_match_table),
 	},
 	.probe = iproc_pltfm_pcie_probe,
-	.remove = iproc_pltfm_pcie_remove,
+	.remove_new = iproc_pltfm_pcie_remove,
 	.shutdown = iproc_pltfm_pcie_shutdown,
 };
 module_platform_driver(iproc_pltfm_pcie_driver);