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/amd/acp-pcm-dma.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c index 198358d28ea9..d41df316da58 100644 --- a/sound/soc/amd/acp-pcm-dma.c +++ b/sound/soc/amd/acp-pcm-dma.c @@ -1323,7 +1323,7 @@ static int acp_audio_probe(struct platform_device *pdev) return status; }
-static int acp_audio_remove(struct platform_device *pdev) +static void acp_audio_remove(struct platform_device *pdev) { int status; struct audio_drv_data *adata = dev_get_drvdata(&pdev->dev); @@ -1332,8 +1332,6 @@ static int acp_audio_remove(struct platform_device *pdev) if (status) dev_err(&pdev->dev, "ACP Deinit failed status:%d\n", status); pm_runtime_disable(&pdev->dev); - - return 0; }
static int acp_pcm_resume(struct device *dev) @@ -1428,7 +1426,7 @@ static const struct dev_pm_ops acp_pm_ops = {
static struct platform_driver acp_dma_driver = { .probe = acp_audio_probe, - .remove = acp_audio_remove, + .remove_new = acp_audio_remove, .driver = { .name = DRV_NAME, .pm = &acp_pm_ops,