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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2018-06-04 17:15:26 +0300
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2018-06-07 21:09:49 +0300
commite38d161f51982d56637d12eb9ad7e1f057be5202 (patch)
tree9fd6cbb08365b001dd0696733dd64cee2bdb27db /drivers/rtc
parent32b41f93dcaf240c4e8241b22dbba6f0dbf4de9d (diff)
downloadlinux-e38d161f51982d56637d12eb9ad7e1f057be5202.tar.xz
rtc: ftrtc010: switch to devm_rtc_allocate_device
Switch to devm_rtc_allocate_device/rtc_register_device. This allow or further improvement and simplifies ftrtc010_rtc_remove(). Acked-by: Hans Ulli Kroll <ulli.kroll@googlemail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-ftrtc010.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/rtc/rtc-ftrtc010.c b/drivers/rtc/rtc-ftrtc010.c
index af8d6beae20c..165d0b62db00 100644
--- a/drivers/rtc/rtc-ftrtc010.c
+++ b/drivers/rtc/rtc-ftrtc010.c
@@ -166,14 +166,18 @@ static int ftrtc010_rtc_probe(struct platform_device *pdev)
if (!rtc->rtc_base)
return -ENOMEM;
+ rtc->rtc_dev = devm_rtc_allocate_device(dev);
+ if (IS_ERR(rtc->rtc_dev))
+ return PTR_ERR(rtc->rtc_dev);
+
+ rtc->rtc_dev->ops = &ftrtc010_rtc_ops;
+
ret = devm_request_irq(dev, rtc->rtc_irq, ftrtc010_rtc_interrupt,
IRQF_SHARED, pdev->name, dev);
if (unlikely(ret))
return ret;
- rtc->rtc_dev = rtc_device_register(pdev->name, dev,
- &ftrtc010_rtc_ops, THIS_MODULE);
- return PTR_ERR_OR_ZERO(rtc->rtc_dev);
+ return rtc_register_device(rtc->rtc_dev);
}
static int ftrtc010_rtc_remove(struct platform_device *pdev)
@@ -184,7 +188,6 @@ static int ftrtc010_rtc_remove(struct platform_device *pdev)
clk_disable_unprepare(rtc->extclk);
if (!IS_ERR(rtc->pclk))
clk_disable_unprepare(rtc->pclk);
- rtc_device_unregister(rtc->rtc_dev);
return 0;
}