linux-kernel - Re: [PATCH 3/5] watchdog: da9055: use platform_{get,set}

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Date:	Fri, 24 May 2013 07:59:07 -0700
From:	Guenter Roeck <linux@...ck-us.net>
To:	Jingoo Han <jg1.han@...sung.com>
Cc:	'Andrew Morton' <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, 'Wim Van Sebroeck' <wim@...ana.be>,
	linux-watchdog@...r.kernel.org
Subject: Re: [PATCH 3/5] watchdog: da9055: use platform_{get,set}_drvdata()

On Thu, May 23, 2013 at 07:44:23PM +0900, Jingoo Han wrote:
> Use the wrapper functions for getting and setting the driver data using
> platform_device instead of using dev_{get,set}_drvdata() with &pdev->dev,
> so we can directly pass a struct platform_device.
> 
> Signed-off-by: Jingoo Han <jg1.han@...sung.com>

Reviewed-by: Guenter Roeck <linux@...ck-us.net>

> ---
>  drivers/watchdog/da9055_wdt.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/watchdog/da9055_wdt.c b/drivers/watchdog/da9055_wdt.c
> index f5ad105..575f37a 100644
> --- a/drivers/watchdog/da9055_wdt.c
> +++ b/drivers/watchdog/da9055_wdt.c
> @@ -174,7 +174,7 @@ static int da9055_wdt_probe(struct platform_device *pdev)
>  		goto err;
>  	}
>  
> -	dev_set_drvdata(&pdev->dev, driver_data);
> +	platform_set_drvdata(pdev, driver_data);
>  
>  	ret = watchdog_register_device(&driver_data->wdt);
>  	if (ret != 0)
> @@ -187,7 +187,7 @@ err:
>  
>  static int da9055_wdt_remove(struct platform_device *pdev)
>  {
> -	struct da9055_wdt_data *driver_data = dev_get_drvdata(&pdev->dev);
> +	struct da9055_wdt_data *driver_data = platform_get_drvdata(pdev);
>  
>  	watchdog_unregister_device(&driver_data->wdt);
>  	kref_put(&driver_data->kref, da9055_wdt_release_resources);
> -- 
> 1.7.10.4
> 
> 
> 
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