linux-kernel - Re: [PATCH -next] phy: dphy: Use devm_platform_ioremap

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Date:   Thu, 23 Mar 2023 10:12:50 +0100
From:   neil.armstrong@...aro.org
To:     Yang Li <yang.lee@...ux.alibaba.com>
Cc:     khilman@...libre.com, vkoul@...nel.org, kishon@...nel.org,
        jbrunet@...libre.com, martin.blumenstingl@...glemail.com,
        linux-phy@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] phy: dphy: Use devm_platform_ioremap_resource()

On 23/03/2023 08:35, Yang Li wrote:
> According to commit 7945f929f1a7 ("drivers: provide
> devm_platform_ioremap_resource()"), convert platform_get_resource(),
> devm_ioremap_resource() to a single call to use
> devm_platform_ioremap_resource(), as this is exactly what this function
> does.
> 
> Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>
> ---
>   drivers/phy/amlogic/phy-meson-axg-mipi-dphy.c | 4 +---
>   1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/phy/amlogic/phy-meson-axg-mipi-dphy.c b/drivers/phy/amlogic/phy-meson-axg-mipi-dphy.c
> index 32d1ff09befb..6e9af79e152c 100644
> --- a/drivers/phy/amlogic/phy-meson-axg-mipi-dphy.c
> +++ b/drivers/phy/amlogic/phy-meson-axg-mipi-dphy.c
> @@ -335,7 +335,6 @@ static int phy_meson_axg_mipi_dphy_probe(struct platform_device *pdev)
>   {
>   	struct device *dev = &pdev->dev;
>   	struct phy_provider *phy_provider;
> -	struct resource *res;
>   	struct phy_meson_axg_mipi_dphy_priv *priv;
>   	struct phy *phy;
>   	void __iomem *base;
> @@ -348,8 +347,7 @@ static int phy_meson_axg_mipi_dphy_probe(struct platform_device *pdev)
>   	priv->dev = dev;
>   	platform_set_drvdata(pdev, priv);
>   
> -	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);
>   

Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>