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From: Hans Ulli Kroll <ulli.kroll@googlemail.com>
To: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org,
	Hans Ulli Kroll <ulli.kroll@googlemail.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/3] rtc: ftrtc010: switch to devm_rtc_allocate_device
Date: Thu, 7 Jun 2018 16:43:31 +0200 (CEST)	[thread overview]
Message-ID: <alpine.LNX.2.00.1806071643190.3181@T420s> (raw)
In-Reply-To: <20180604141528.15635-1-alexandre.belloni@bootlin.com>

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@bootlin.com>
> ---
>  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@googlemail.com>

  parent reply	other threads:[~2018-06-07 14:48 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-04 14:15 Alexandre Belloni
2018-06-04 14:15 ` [PATCH 2/3] rtc: ftrtc010: handle dates after 2106 Alexandre Belloni
2018-06-07 14:43   ` Hans Ulli Kroll
2018-06-13  9:08   ` Linus Walleij
2018-06-04 14:15 ` [PATCH 3/3] rtc: ftrtc010: let the core handle range Alexandre Belloni
2018-06-07 14:43   ` Hans Ulli Kroll
2018-06-13  9:10   ` Linus Walleij
2018-06-13  9:25     ` Alexandre Belloni
2018-06-07 14:43 ` Hans Ulli Kroll [this message]
2018-06-13  9:07 ` [PATCH 1/3] rtc: ftrtc010: switch to devm_rtc_allocate_device Linus Walleij

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