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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-04 14:30:22 +0100
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2023-03-17 23:03:18 +0100
commit31c94505f44b47493d62c0fd43d30838326d345f (patch)
tree3669b9915219c39ef54346693e49d9d2d4e90392
parentrtc: sunplus: Convert to platform remove callback returning void (diff)
downloadlinux-31c94505f44b47493d62c0fd43d30838326d345f.tar.xz
linux-31c94505f44b47493d62c0fd43d30838326d345f.zip
rtc: tegra: Convert to platform remove callback returning void
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> Link: https://lore.kernel.org/r/20230304133028.2135435-36-u.kleine-koenig@pengutronix.de Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
-rw-r--r--drivers/rtc/rtc-tegra.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/rtc/rtc-tegra.c b/drivers/rtc/rtc-tegra.c
index 85f7ad5d5390..441e0a66b215 100644
--- a/drivers/rtc/rtc-tegra.c
+++ b/drivers/rtc/rtc-tegra.c
@@ -342,13 +342,11 @@ disable_clk:
return ret;
}
-static int tegra_rtc_remove(struct platform_device *pdev)
+static void tegra_rtc_remove(struct platform_device *pdev)
{
struct tegra_rtc_info *info = platform_get_drvdata(pdev);
clk_disable_unprepare(info->clk);
-
- return 0;
}
#ifdef CONFIG_PM_SLEEP
@@ -401,7 +399,7 @@ static void tegra_rtc_shutdown(struct platform_device *pdev)
static struct platform_driver tegra_rtc_driver = {
.probe = tegra_rtc_probe,
- .remove = tegra_rtc_remove,
+ .remove_new = tegra_rtc_remove,
.shutdown = tegra_rtc_shutdown,
.driver = {
.name = "tegra_rtc",