linux-kernel - Re: [PATCH 05/17] phy: freescale: convert to devm_platform_ioremap

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Date:   Thu, 29 Oct 2020 10:51:08 +0000
From:   Peter Chen <peter.chen@....com>
To:     Chunfeng Yun <chunfeng.yun@...iatek.com>
CC:     Kishon Vijay Abraham I <kishon@...com>,
        Vinod Koul <vkoul@...nel.org>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Kevin Hilman <khilman@...libre.com>,
        Neil Armstrong <narmstrong@...libre.com>,
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        <bcm-kernel-feedback-list@...adcom.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
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        <linux-mediatek@...ts.infradead.org>
Subject: Re: [PATCH 05/17] phy: freescale: convert to
 devm_platform_ioremap_resource

On 20-10-29 10:54:27, Chunfeng Yun wrote:
> Use devm_platform_ioremap_resource to simplify code
> 
> Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com>
> ---
>  drivers/phy/freescale/phy-fsl-imx8-mipi-dphy.c | 4 +---
>  drivers/phy/freescale/phy-fsl-imx8mq-usb.c     | 4 +---
>  2 files changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/phy/freescale/phy-fsl-imx8-mipi-dphy.c b/drivers/phy/freescale/phy-fsl-imx8-mipi-dphy.c
> index 9f2c1da14f5a..a95572b397ca 100644
> --- a/drivers/phy/freescale/phy-fsl-imx8-mipi-dphy.c
> +++ b/drivers/phy/freescale/phy-fsl-imx8-mipi-dphy.c
> @@ -434,7 +434,6 @@ static int mixel_dphy_probe(struct platform_device *pdev)
>  	struct device_node *np = dev->of_node;
>  	struct phy_provider *phy_provider;
>  	struct mixel_dphy_priv *priv;
> -	struct resource *res;
>  	struct phy *phy;
>  	void __iomem *base;
>  
> @@ -449,8 +448,7 @@ static int mixel_dphy_probe(struct platform_device *pdev)
>  	if (!priv->devdata)
>  		return -EINVAL;
>  
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	base = devm_ioremap_resource(dev, res);
> +	base = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(base))
>  		return PTR_ERR(base);
>  
> diff --git a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
> index 62d6d6849ad6..0b9ee2b1716f 100644
> --- a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
> +++ b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
> @@ -152,7 +152,6 @@ static int imx8mq_usb_phy_probe(struct platform_device *pdev)
>  	struct phy_provider *phy_provider;
>  	struct device *dev = &pdev->dev;
>  	struct imx8mq_usb_phy *imx_phy;
> -	struct resource *res;
>  	const struct phy_ops *phy_ops;
>  
>  	imx_phy = devm_kzalloc(dev, sizeof(*imx_phy), GFP_KERNEL);
> @@ -165,8 +164,7 @@ static int imx8mq_usb_phy_probe(struct platform_device *pdev)
>  		return PTR_ERR(imx_phy->clk);
>  	}
>  
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	imx_phy->base = devm_ioremap_resource(dev, res);
> +	imx_phy->base = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(imx_phy->base))
>  		return PTR_ERR(imx_phy->base);
>  

Reviewed-by: Peter Chen <peter.chen@....com>

-- 

Thanks,
Peter Chen