From f3675a017f236a7ffa37c63b0f314167d18287d7 Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Sun, 26 Mar 2023 16:32:18 +0200 Subject: media: vicodec-core: Convert to platform remove callback returning void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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/test-drivers/vicodec/vicodec-core.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/media/test-drivers') diff --git a/drivers/media/test-drivers/vicodec/vicodec-core.c b/drivers/media/test-drivers/vicodec/vicodec-core.c index 1d1bee111732..6f0e20df74e9 100644 --- a/drivers/media/test-drivers/vicodec/vicodec-core.c +++ b/drivers/media/test-drivers/vicodec/vicodec-core.c @@ -2179,7 +2179,7 @@ free_dev: return ret; } -static int vicodec_remove(struct platform_device *pdev) +static void vicodec_remove(struct platform_device *pdev) { struct vicodec_dev *dev = platform_get_drvdata(pdev); @@ -2196,13 +2196,11 @@ static int vicodec_remove(struct platform_device *pdev) video_unregister_device(&dev->stateful_dec.vfd); video_unregister_device(&dev->stateless_dec.vfd); v4l2_device_put(&dev->v4l2_dev); - - return 0; } static struct platform_driver vicodec_pdrv = { .probe = vicodec_probe, - .remove = vicodec_remove, + .remove_new = vicodec_remove, .driver = { .name = VICODEC_NAME, }, -- cgit v1.2.3