[PATCH 14/41] rtc: lpc24xx: 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>
---
 drivers/rtc/rtc-lpc24xx.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/rtc/rtc-lpc24xx.c b/drivers/rtc/rtc-lpc24xx.c
index eec881a81067..a4612e543f35 100644
--- a/drivers/rtc/rtc-lpc24xx.c
+++ b/drivers/rtc/rtc-lpc24xx.c
@@ -264,7 +264,7 @@ static int lpc24xx_rtc_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int lpc24xx_rtc_remove(struct platform_device *pdev)
+static void lpc24xx_rtc_remove(struct platform_device *pdev)
 {
 	struct lpc24xx_rtc *rtc = platform_get_drvdata(pdev);
 
@@ -276,8 +276,6 @@ static int lpc24xx_rtc_remove(struct platform_device *pdev)
 
 	clk_disable_unprepare(rtc->clk_rtc);
 	clk_disable_unprepare(rtc->clk_reg);
-
-	return 0;
 }
 
 static const struct of_device_id lpc24xx_rtc_match[] = {
@@ -288,7 +286,7 @@ MODULE_DEVICE_TABLE(of, lpc24xx_rtc_match);
 
 static struct platform_driver lpc24xx_rtc_driver = {
 	.probe	= lpc24xx_rtc_probe,
-	.remove	= lpc24xx_rtc_remove,
+	.remove_new = lpc24xx_rtc_remove,
 	.driver	= {
 		.name = "lpc24xx-rtc",
 		.of_match_table	= lpc24xx_rtc_match,
-- 
2.39.1