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authorUwe Kleine-König2023-03-04 14:30:28 +0100
committerAlexandre Belloni2023-03-17 23:03:19 +0100
commitf45e5cfa73f445fa3cfbb7ebac3a7e2c66a9281c (patch)
treed9574b382bf42f7a4234df1caa9dbcd74fd1818a /drivers/rtc
parent257062d2679f4db5b6ebc9f4e6a77d0a45977278 (diff)
rtc: zynqmp: 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/20230304133028.2135435-42-u.kleine-koenig@pengutronix.de Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-zynqmp.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/rtc/rtc-zynqmp.c b/drivers/rtc/rtc-zynqmp.c
index c9b85c838ebe..08ed171bdab4 100644
--- a/drivers/rtc/rtc-zynqmp.c
+++ b/drivers/rtc/rtc-zynqmp.c
@@ -342,12 +342,10 @@ static int xlnx_rtc_probe(struct platform_device *pdev)
return devm_rtc_register_device(xrtcdev->rtc);
}
-static int xlnx_rtc_remove(struct platform_device *pdev)
+static void xlnx_rtc_remove(struct platform_device *pdev)
{
xlnx_rtc_alarm_irq_enable(&pdev->dev, 0);
device_init_wakeup(&pdev->dev, 0);
-
- return 0;
}
static int __maybe_unused xlnx_rtc_suspend(struct device *dev)
@@ -384,7 +382,7 @@ MODULE_DEVICE_TABLE(of, xlnx_rtc_of_match);
static struct platform_driver xlnx_rtc_driver = {
.probe = xlnx_rtc_probe,
- .remove = xlnx_rtc_remove,
+ .remove_new = xlnx_rtc_remove,
.driver = {
.name = KBUILD_MODNAME,
.pm = &xlnx_rtc_pm_ops,