[PATCH 36/41] rtc: tps6586x: Convert to platform remove callback returning void

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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@xxxxxxxxxxxxxx>
---
 drivers/rtc/rtc-tps6586x.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/rtc/rtc-tps6586x.c b/drivers/rtc/rtc-tps6586x.c
index 52093e7ba22d..9f14e2475747 100644
--- a/drivers/rtc/rtc-tps6586x.c
+++ b/drivers/rtc/rtc-tps6586x.c
@@ -279,13 +279,12 @@ static int tps6586x_rtc_probe(struct platform_device *pdev)
 	return ret;
 };
 
-static int tps6586x_rtc_remove(struct platform_device *pdev)
+static void tps6586x_rtc_remove(struct platform_device *pdev)
 {
 	struct device *tps_dev = to_tps6586x_dev(&pdev->dev);
 
 	tps6586x_update(tps_dev, RTC_CTRL, 0,
 		RTC_ENABLE | OSC_SRC_SEL | PRE_BYPASS | CL_SEL_MASK);
-	return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -317,7 +316,7 @@ static struct platform_driver tps6586x_rtc_driver = {
 		.pm	= &tps6586x_pm_ops,
 	},
 	.probe	= tps6586x_rtc_probe,
-	.remove	= tps6586x_rtc_remove,
+	.remove_new = tps6586x_rtc_remove,
 };
 module_platform_driver(tps6586x_rtc_driver);
 
-- 
2.39.1




[Index of Archives]     [Linux Sound]     [ALSA Users]     [ALSA Devel]     [Linux Audio Users]     [Linux Media]     [Kernel]     [Gimp]     [Yosemite News]     [Linux Media]

  Powered by Linux