linux-kernel - Re: [PATCH v6 1/2] mfd: syscon: Removed unneeded field "dev" from private driver structure

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Date:	Thu, 07 Mar 2013 08:06:24 +0400
From:	Alexander Shiyan <shc_work@...l.ru>
To:	linux-kernel@...r.kernel.org,
	Arnd Bergmann <arnd@...db.de>,
	Dong Aisheng <dong.aisheng@...aro.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Thierry Reding <thierry.reding@...onic-design.de>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Stephen Warren <swarren@...dotorg.org>
Subject: Re: [PATCH v6 1/2] mfd: syscon: Removed unneeded field "dev" from private driver structure

> Signed-off-by: Alexander Shiyan <shc_work@...l.ru>
> ---
>  drivers/mfd/syscon.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
> index 61aea63..674af14 100644
> --- a/drivers/mfd/syscon.c
> +++ b/drivers/mfd/syscon.c
> @@ -25,17 +25,15 @@
>  static struct platform_driver syscon_driver;
>  
>  struct syscon {
> -	struct device *dev;
>  	void __iomem *base;
>  	struct regmap *regmap;
>  };
>  
>  static int syscon_match(struct device *dev, void *data)
>  {
> -	struct syscon *syscon = dev_get_drvdata(dev);
>  	struct device_node *dn = data;
>  
> -	return (syscon->dev->of_node == dn) ? 1 : 0;
> +	return (dev->of_node == dn) ? 1 : 0;
>  }
>  
>  struct regmap *syscon_node_to_regmap(struct device_node *np)
> @@ -130,7 +128,6 @@ static int syscon_probe(struct platform_device *pdev)
>  		return PTR_ERR(syscon->regmap);
>  	}
>  
> -	syscon->dev = dev;
>  	platform_set_drvdata(pdev, syscon);
>  
>  	dev_info(dev, "syscon regmap start 0x%x end 0x%x registered\n",
> -- 
> 1.7.12.4

ping

---