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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-04 14:30:08 +0100
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2023-03-17 23:03:17 +0100
commit578afdb9084ed0446060d627e7f3ecd1c4100c3d (patch)
tree6c51fef299d8a28b69b1e341e98de9c457dc04e1
parent153f56f9ce99495ca4cb6d7f2047c29940aef9f5 (diff)
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rtc: omap: 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/20230304133028.2135435-22-u.kleine-koenig@pengutronix.de Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
-rw-r--r--drivers/rtc/rtc-omap.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index 4d4f3b1a7309..fad30b3dde46 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -910,7 +910,7 @@ err:
return ret;
}
-static int omap_rtc_remove(struct platform_device *pdev)
+static void omap_rtc_remove(struct platform_device *pdev)
{
struct omap_rtc *rtc = platform_get_drvdata(pdev);
u8 reg;
@@ -941,8 +941,6 @@ static int omap_rtc_remove(struct platform_device *pdev)
/* Disable the clock/module */
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
-
- return 0;
}
static int __maybe_unused omap_rtc_suspend(struct device *dev)
@@ -1017,7 +1015,7 @@ static void omap_rtc_shutdown(struct platform_device *pdev)
static struct platform_driver omap_rtc_driver = {
.probe = omap_rtc_probe,
- .remove = omap_rtc_remove,
+ .remove_new = omap_rtc_remove,
.shutdown = omap_rtc_shutdown,
.driver = {
.name = "omap_rtc",