summaryrefslogtreecommitdiffstats
path: root/drivers/pci
diff options
context:
space:
mode:
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-21 20:32:07 +0100
committerKrzysztof Wilczyński <kwilczynski@kernel.org>2023-06-24 14:14:02 +0000
commitc7fd95cda648a0df45b9748bbbef1a62099f3f32 (patch)
tree8b359873fce6648c70612e79e9943790b22f7b16 /drivers/pci
parent2998efcd8e73e5ab0ac82b79a087fc3747cd4d03 (diff)
downloadlinux-stable-c7fd95cda648a0df45b9748bbbef1a62099f3f32.tar.gz
linux-stable-c7fd95cda648a0df45b9748bbbef1a62099f3f32.tar.bz2
linux-stable-c7fd95cda648a0df45b9748bbbef1a62099f3f32.zip
PCI: tegra: Convert to platform remove callback returning void
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is (mostly) ignored and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Link: https://lore.kernel.org/linux-pci/20230321193208.366561-15-u.kleine-koenig@pengutronix.de Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/controller/pci-tegra.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c
index 79630885b9c8..038d974a318e 100644
--- a/drivers/pci/controller/pci-tegra.c
+++ b/drivers/pci/controller/pci-tegra.c
@@ -2680,7 +2680,7 @@ put_resources:
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);