On Mon, 4 Jun 2018, Alexandre Belloni wrote: > Switch to devm_rtc_allocate_device/rtc_register_device. This allow or > further improvement and simplifies ftrtc010_rtc_remove(). > > Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> > --- > drivers/rtc/rtc-ftrtc010.c | 11 +++++++---- > 1 file 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; > } > -- > 2.17.1 > > Acked-by: Hans Ulli Kroll <ulli.kroll@xxxxxxxxxxxxxx>