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 u.kleine-koenig@pengutronix.de --- sound/soc/dwc/dwc-i2s.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/sound/soc/dwc/dwc-i2s.c b/sound/soc/dwc/dwc-i2s.c index 7f7dd07c63b2..acdf98b2ee9c 100644 --- a/sound/soc/dwc/dwc-i2s.c +++ b/sound/soc/dwc/dwc-i2s.c @@ -730,7 +730,7 @@ static int dw_i2s_probe(struct platform_device *pdev) return ret; }
-static int dw_i2s_remove(struct platform_device *pdev) +static void dw_i2s_remove(struct platform_device *pdev) { struct dw_i2s_dev *dev = dev_get_drvdata(&pdev->dev);
@@ -738,7 +738,6 @@ static int dw_i2s_remove(struct platform_device *pdev) clk_disable_unprepare(dev->clk);
pm_runtime_disable(&pdev->dev); - return 0; }
#ifdef CONFIG_OF @@ -756,7 +755,7 @@ static const struct dev_pm_ops dwc_pm_ops = {
static struct platform_driver dw_i2s_driver = { .probe = dw_i2s_probe, - .remove = dw_i2s_remove, + .remove_new = dw_i2s_remove, .driver = { .name = "designware-i2s", .of_match_table = of_match_ptr(dw_i2s_of_match),