From: Uwe Kleine-König Date: Tue, 21 Mar 2023 19:31:58 +0000 (+0100) Subject: PCI: j721e: Convert to platform remove callback returning void X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c86f4bd6008e7e9bd561e1f1ec3889cc0a5925e8;p=linux.git PCI: j721e: 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. [kwilczynski: commit log] Link: https://lore.kernel.org/linux-pci/20230321193208.366561-6-u.kleine-koenig@pengutronix.de Signed-off-by: Uwe Kleine-König Signed-off-by: Krzysztof Wilczyński --- diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c index cc83a8925ce03..e70213c9060a2 100644 --- a/drivers/pci/controller/cadence/pci-j721e.c +++ b/drivers/pci/controller/cadence/pci-j721e.c @@ -542,7 +542,7 @@ err_get_sync: 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,