From: Uwe Kleine-König Date: Sun, 26 Mar 2023 14:32:24 +0000 (+0200) Subject: media: it913x: Convert to platform remove callback returning void X-Git-Tag: v6.6.17~5047^2~189 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=24e79e3d1508cb2bed650b0dff45109362c19812;p=platform%2Fkernel%2Flinux-rpi.git media: it913x: 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/tuners/it913x.c b/drivers/media/tuners/it913x.c index 7696a28..4d5b1c8 100644 --- a/drivers/media/tuners/it913x.c +++ b/drivers/media/tuners/it913x.c @@ -419,7 +419,7 @@ err: return ret; } -static int it913x_remove(struct platform_device *pdev) +static void it913x_remove(struct platform_device *pdev) { struct it913x_dev *dev = platform_get_drvdata(pdev); struct dvb_frontend *fe = dev->fe; @@ -429,8 +429,6 @@ static int it913x_remove(struct platform_device *pdev) memset(&fe->ops.tuner_ops, 0, sizeof(struct dvb_tuner_ops)); fe->tuner_priv = NULL; kfree(dev); - - return 0; } static const struct platform_device_id it913x_id_table[] = { @@ -446,7 +444,7 @@ static struct platform_driver it913x_driver = { .suppress_bind_attrs = true, }, .probe = it913x_probe, - .remove = it913x_remove, + .remove_new = it913x_remove, .id_table = it913x_id_table, };