[PATCH 119/173] ASoC: rockchip: rockchip_i2s: Convert to platform remove callback returning void

[Uwe Kleine-König]

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 at pengutronix.de>
---
 sound/soc/rockchip/rockchip_i2s.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index a8758ad68442..79abec24a5a2 100644
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -850,7 +850,7 @@ static int rockchip_i2s_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int rockchip_i2s_remove(struct platform_device *pdev)
+static void rockchip_i2s_remove(struct platform_device *pdev)
 {
 	struct rk_i2s_dev *i2s = dev_get_drvdata(&pdev->dev);
 
@@ -859,8 +859,6 @@ static int rockchip_i2s_remove(struct platform_device *pdev)
 		i2s_runtime_suspend(&pdev->dev);
 
 	clk_disable_unprepare(i2s->hclk);
-
-	return 0;
 }
 
 static const struct dev_pm_ops rockchip_i2s_pm_ops = {
@@ -870,7 +868,7 @@ static const struct dev_pm_ops rockchip_i2s_pm_ops = {
 
 static struct platform_driver rockchip_i2s_driver = {
 	.probe = rockchip_i2s_probe,
-	.remove = rockchip_i2s_remove,
+	.remove_new = rockchip_i2s_remove,
 	.driver = {
 		.name = DRV_NAME,
 		.of_match_table = of_match_ptr(rockchip_i2s_match),
-- 
2.39.2