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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-21 20:31:54 +0100
committerKrzysztof Wilczyński <kwilczynski@kernel.org>2023-06-24 14:10:09 +0000
commitb11c76db97e76f2160c0f7d523e788c0327521b7 (patch)
treedde740adce487894c774aeffffd584f08fc1b6d6 /drivers/pci
parentac9a78681b921877518763ba0e89202254349d1b (diff)
PCI: aardvark: 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/20230321193208.366561-2-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-aardvark.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index 513d8edf3a5c..71ecd7ddcc8a 100644
--- 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);