From 973be9663e047c1d08a452a2aecc8f795020c0d2 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Sun, 26 Mar 2023 16:31:54 +0200 Subject: [PATCH] media: vpif_capture: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 --- drivers/media/platform/ti/davinci/vpif_capture.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/ti/davinci/vpif_capture.c b/drivers/media/platform/ti/davinci/vpif_capture.c index 5807233..44d269d 100644 --- a/drivers/media/platform/ti/davinci/vpif_capture.c +++ b/drivers/media/platform/ti/davinci/vpif_capture.c @@ -1714,7 +1714,7 @@ cleanup: * * The vidoe device is unregistered */ -static int vpif_remove(struct platform_device *device) +static void vpif_remove(struct platform_device *device) { struct channel_obj *ch; int i; @@ -1732,7 +1732,6 @@ static int vpif_remove(struct platform_device *device) video_unregister_device(&ch->video_dev); kfree(vpif_obj.dev[i]); } - return 0; } #ifdef CONFIG_PM_SLEEP @@ -1815,7 +1814,7 @@ static __refdata struct platform_driver vpif_driver = { .pm = &vpif_pm_ops, }, .probe = vpif_probe, - .remove = vpif_remove, + .remove_new = vpif_remove, }; module_platform_driver(vpif_driver); -- 2.7.4