linux-kernel - Re: [PATCHv2 3/9] extcon: max8997: Use devm_extcon_dev_allocate for extcon

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Message-id: <1398154660.6077.1.camel@AMDC1943>
Date:	Tue, 22 Apr 2014 10:17:40 +0200
From:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
To:	Chanwoo Choi <cw00.choi@...sung.com>
Cc:	linux-kernel@...r.kernel.org, myungjoo.ham@...sung.com,
	balbi@...com, gg@...mlogic.co.uk, kishon@...com,
	ckeepax@...nsource.wolfsonmicro.com, broonie@...nel.org,
	kyungmin.park@...sung.com
Subject: Re: [PATCHv2 3/9] extcon: max8997: Use devm_extcon_dev_allocate for
 extcon_dev

On pon, 2014-04-21 at 21:02 +0900, Chanwoo Choi wrote:
> This patch use devm_extcon_dev_allocate() to simplify the memory control
> of extcon device.
> 
> Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com>
> ---
>  drivers/extcon/extcon-max8997.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)

Reviewed-by: Krzysztof Kozlowski <k.kozlowski@...sung.com>

> diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
> index 804a446..e2ee2f5 100644
> --- a/drivers/extcon/extcon-max8997.c
> +++ b/drivers/extcon/extcon-max8997.c
> @@ -699,8 +699,7 @@ static int max8997_muic_probe(struct platform_device *pdev)
>  	}
>  
>  	/* External connector */
> -	info->edev = devm_kzalloc(&pdev->dev, sizeof(struct extcon_dev),
> -				  GFP_KERNEL);
> +	info->edev = devm_extcon_dev_allocate(&pdev->dev, max8997_extcon_cable);
>  	if (!info->edev) {
>  		dev_err(&pdev->dev, "failed to allocate memory for extcon\n");
>  		ret = -ENOMEM;
> @@ -708,7 +707,7 @@ static int max8997_muic_probe(struct platform_device *pdev)
>  	}
>  	info->edev->name = DEV_NAME;
>  	info->edev->dev.parent = &pdev->dev;
> -	info->edev->supported_cable = max8997_extcon_cable;
> +
>  	ret = devm_extcon_dev_register(&pdev->dev, info->edev);
>  	if (ret) {
>  		dev_err(&pdev->dev, "failed to register extcon device\n");

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