linux-kernel - Re: [PATCH v1 08/28] i2c: xlp9xx: convert to devm_platform_ioremap

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Message-ID: <20200407195931.jzcgpkjvnufbv7ax@rric.localdomain>
Date:   Tue, 7 Apr 2020 21:59:31 +0200
From:   Robert Richter <rrichter@...vell.com>
To:     Dejin Zheng <zhengdejin5@...il.com>
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Subject: Re: [PATCH v1 08/28] i2c: xlp9xx: convert to
 devm_platform_ioremap_resource

On 08.04.20 00:37:21, Dejin Zheng wrote:
> use devm_platform_ioremap_resource() to simplify code, which
> contains platform_get_resource and devm_ioremap_resource.
> 
> Signed-off-by: Dejin Zheng <zhengdejin5@...il.com>

Acked-by: Robert Richter <rrichter@...vell.com>

> ---
>  drivers/i2c/busses/i2c-xlp9xx.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c
> index 8a873975cf12..beb2bb6905d6 100644
> --- a/drivers/i2c/busses/i2c-xlp9xx.c
> +++ b/drivers/i2c/busses/i2c-xlp9xx.c
> @@ -504,15 +504,13 @@ static int xlp9xx_i2c_smbus_setup(struct xlp9xx_i2c_dev *priv,
>  static int xlp9xx_i2c_probe(struct platform_device *pdev)
>  {
>  	struct xlp9xx_i2c_dev *priv;
> -	struct resource *res;
>  	int err = 0;
>  
>  	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
>  	if (!priv)
>  		return -ENOMEM;
>  
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	priv->base = devm_ioremap_resource(&pdev->dev, res);
> +	priv->base = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(priv->base))
>  		return PTR_ERR(priv->base);
>  
> -- 
> 2.25.0
>