linux-kernel - Re: [PATCH v4 2/5] ASoC: dwc: Switch to managed clock resource

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Message-ID: <549A6321.3000703@arm.com>
Date:	Wed, 24 Dec 2014 06:54:25 +0000
From:	Andrew Jackson <Andrew.Jackson@....com>
To:	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>,
	Mark Brown <broonie@...nel.org>
CC:	Liam Girdwood <lgirdwood@...il.com>,
	Rajeev Kumar <rajeevkumar.linux@...il.com>,
	Liviu Dudau <Liviu.Dudau@....com>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Arnd Bergmann <arnd@...db.de>,
	"robh+dt@...nel.org" <robh+dt@...nel.org>,
	Pawel Moll <Pawel.Moll@....com>,
	Mark Rutland <Mark.Rutland@....com>,
	"ijc+devicetree@...lion.org.uk" <ijc+devicetree@...lion.org.uk>,
	"galak@...eaurora.org" <galak@...eaurora.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 2/5] ASoC: dwc: Switch to managed clock resource

On 12/23/14 13:56, Andrew Jackson wrote:
> From: Andrew Jackson <Andrew.Jackson@....com>
> 
> Simplify error handling during probe by using managed clock
> resources.

In my haste to get to the Christmas turkey I missed a clk_put elsewhere.  Will fix and resubmit.

     Andrew

> Signed-off-by: Andrew Jackson <Andrew.Jackson@....com>
> ---
>  sound/soc/dwc/designware_i2s.c |    6 ++----
>  1 files changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/sound/soc/dwc/designware_i2s.c b/sound/soc/dwc/designware_i2s.c
> index 9573ec7..b3dc535 100644
> --- a/sound/soc/dwc/designware_i2s.c
> +++ b/sound/soc/dwc/designware_i2s.c
> @@ -407,13 +407,13 @@ static int dw_i2s_probe(struct platform_device *pdev)
>  
>  	dev->capability = pdata->cap;
>  	dev->i2s_clk_cfg = pdata->i2s_clk_cfg;
> -	dev->clk = clk_get(&pdev->dev, NULL);
> +	dev->clk = devm_clk_get(&pdev->dev, NULL);
>  	if (IS_ERR(dev->clk))
>  		return  PTR_ERR(dev->clk);
>  
>  	ret = clk_prepare_enable(dev->clk);
>  	if (ret < 0)
> -		goto err_clk_put;
> +		return ret;
>  
>  	dev_set_drvdata(&pdev->dev, dev);
>  	ret = snd_soc_register_component(&pdev->dev, &dw_i2s_component,
> @@ -427,8 +427,6 @@ static int dw_i2s_probe(struct platform_device *pdev)
>  
>  err_clk_disable:
>  	clk_disable(dev->clk);
> -err_clk_put:
> -	clk_put(dev->clk);
>  	return ret;
>  }
>  
> 

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