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rtc: twl: Convert to platform remove callback returning void

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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/20230304133028.2135435-38-u.kleine-koenig@pengutronix.de
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Uwe Kleine-König 2023-03-04 14:30:24 +01:00 committed by Alexandre Belloni
parent adebcc1c19
commit fff118c9e8
1 changed files with 2 additions and 4 deletions
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6
drivers/rtc/rtc-twl.c
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@ -586,7 +586,7 @@ static int twl_rtc_probe(struct platform_device *pdev)
* Disable all TWL RTC module interrupts.
* Sets status flag to free.
*/
static int twl_rtc_remove(struct platform_device *pdev)
static void twl_rtc_remove(struct platform_device *pdev)
{
struct twl_rtc *twl_rtc = platform_get_drvdata(pdev);
@ -599,8 +599,6 @@ static int twl_rtc_remove(struct platform_device *pdev)
twl6030_interrupt_mask(TWL6030_RTC_INT_MASK,
REG_INT_MSK_STS_A);
}
return 0;
}
static void twl_rtc_shutdown(struct platform_device *pdev)
@ -642,7 +640,7 @@ MODULE_DEVICE_TABLE(of, twl_rtc_of_match);
static struct platform_driver twl4030rtc_driver = {
.probe = twl_rtc_probe,
.remove = twl_rtc_remove,
.remove_new = twl_rtc_remove,
.shutdown = twl_rtc_shutdown,
.driver = {
.name = "twl_rtc",