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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-04 14:29:59 +0100
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2023-03-17 23:03:17 +0100
commit43eeb707afb00579a7bb611d14fc9a056bba849e (patch)
tree21d9034687a3915188cc0f5ee7fca73b33217332 /drivers/rtc/rtc-ftrtc010.c
parentde11783c9d2a4dec9e0e2c01b9a9897d72019d5f (diff)
rtc: ftrtc010: 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> Acked-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20230304133028.2135435-13-u.kleine-koenig@pengutronix.de Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-ftrtc010.c')
-rw-r--r--drivers/rtc/rtc-ftrtc010.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/rtc/rtc-ftrtc010.c b/drivers/rtc/rtc-ftrtc010.c
index 25c6e7d9570f..8bfe7378f653 100644
--- a/drivers/rtc/rtc-ftrtc010.c
+++ b/drivers/rtc/rtc-ftrtc010.c
@@ -191,7 +191,7 @@ err_disable_pclk:
return ret;
}
-static int ftrtc010_rtc_remove(struct platform_device *pdev)
+static void ftrtc010_rtc_remove(struct platform_device *pdev)
{
struct ftrtc010_rtc *rtc = platform_get_drvdata(pdev);
@@ -199,8 +199,6 @@ static int ftrtc010_rtc_remove(struct platform_device *pdev)
clk_disable_unprepare(rtc->extclk);
if (!IS_ERR(rtc->pclk))
clk_disable_unprepare(rtc->pclk);
-
- return 0;
}
static const struct of_device_id ftrtc010_rtc_dt_match[] = {
@@ -216,7 +214,7 @@ static struct platform_driver ftrtc010_rtc_driver = {
.of_match_table = ftrtc010_rtc_dt_match,
},
.probe = ftrtc010_rtc_probe,
- .remove = ftrtc010_rtc_remove,
+ .remove_new = ftrtc010_rtc_remove,
};
module_platform_driver_probe(ftrtc010_rtc_driver, ftrtc010_rtc_probe);