From: Uwe Kleine-König Date: Wed, 5 Apr 2023 14:10:06 +0000 (+0200) Subject: usb: musb: omap2430: Convert to platform remove callback returning void X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=cb020bf52253327fe382e10bcae02a4f1da33c04;p=linux.git usb: musb: omap2430: 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. Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20230405141009.3400693-8-u.kleine-koenig@pengutronix.de Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index 7f305b352591c..b4a4c1df4e0d9 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -471,14 +471,12 @@ err0: return ret; } -static int omap2430_remove(struct platform_device *pdev) +static void omap2430_remove(struct platform_device *pdev) { struct omap2430_glue *glue = platform_get_drvdata(pdev); platform_device_unregister(glue->musb); pm_runtime_disable(glue->dev); - - return 0; } #ifdef CONFIG_PM @@ -610,7 +608,7 @@ MODULE_DEVICE_TABLE(of, omap2430_id_table); static struct platform_driver omap2430_driver = { .probe = omap2430_probe, - .remove = omap2430_remove, + .remove_new = omap2430_remove, .driver = { .name = "musb-omap2430", .pm = DEV_PM_OPS,