From: Uwe Kleine-König Date: Sun, 26 Mar 2023 14:31:28 +0000 (+0200) Subject: media: gsc-core: Convert to platform remove callback returning void X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ff11de42f8377b2a34409259467472d8890c1511;p=linux.git media: gsc-core: 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 Signed-off-by: Hans Verkuil --- diff --git a/drivers/media/platform/samsung/exynos-gsc/gsc-core.c b/drivers/media/platform/samsung/exynos-gsc/gsc-core.c index b147c645ae0bb..1fb34de706496 100644 --- a/drivers/media/platform/samsung/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/samsung/exynos-gsc/gsc-core.c @@ -1201,7 +1201,7 @@ err_clk: return ret; } -static int gsc_remove(struct platform_device *pdev) +static void gsc_remove(struct platform_device *pdev) { struct gsc_dev *gsc = platform_get_drvdata(pdev); int i; @@ -1220,7 +1220,6 @@ static int gsc_remove(struct platform_device *pdev) pm_runtime_set_suspended(&pdev->dev); dev_dbg(&pdev->dev, "%s driver unloaded\n", pdev->name); - return 0; } #ifdef CONFIG_PM @@ -1311,7 +1310,7 @@ static const struct dev_pm_ops gsc_pm_ops = { static struct platform_driver gsc_driver = { .probe = gsc_probe, - .remove = gsc_remove, + .remove_new = gsc_remove, .driver = { .name = GSC_MODULE_NAME, .pm = &gsc_pm_ops,