[PATCH 02/17] phy: amlogic: convert to devm_platform_ioremap_resource

[Remi Pommarel]

Hi,

On Thu, Oct 29, 2020 at 10:54:24AM +0800, Chunfeng Yun wrote:
> Use devm_platform_ioremap_resource to simplify code
> 
> Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
> ---
>  drivers/phy/amlogic/phy-meson-axg-mipi-pcie-analog.c | 4 +---
>  drivers/phy/amlogic/phy-meson-axg-pcie.c             | 4 +---
>  drivers/phy/amlogic/phy-meson-g12a-usb2.c            | 4 +---
>  drivers/phy/amlogic/phy-meson-g12a-usb3-pcie.c       | 4 +---
>  drivers/phy/amlogic/phy-meson-gxl-usb2.c             | 4 +---
>  5 files changed, 5 insertions(+), 15 deletions(-)
> 
> diff --git a/drivers/phy/amlogic/phy-meson-axg-mipi-pcie-analog.c b/drivers/phy/amlogic/phy-meson-axg-mipi-pcie-analog.c
> index 1431cbf885e1..7d06cda329fb 100644
> --- a/drivers/phy/amlogic/phy-meson-axg-mipi-pcie-analog.c
> +++ b/drivers/phy/amlogic/phy-meson-axg-mipi-pcie-analog.c
> @@ -126,7 +126,6 @@ static int phy_axg_mipi_pcie_analog_probe(struct platform_device *pdev)
>  	struct phy_axg_mipi_pcie_analog_priv *priv;
>  	struct device_node *np = dev->of_node;
>  	struct regmap *map;
> -	struct resource *res;
>  	void __iomem *base;
>  	int ret;
>  
> @@ -134,8 +133,7 @@ static int phy_axg_mipi_pcie_analog_probe(struct platform_device *pdev)
>  	if (!priv)
>  		return -ENOMEM;
>  
> -	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)) {
>  		dev_err(dev, "failed to get regmap base\n");
>  		return PTR_ERR(base);

This patch will conflict with [0] that uses syscon to map those shared
resources instead and that is hopefully going to be merged soon.

So I think you can skip this file.

> diff --git a/drivers/phy/amlogic/phy-meson-axg-pcie.c b/drivers/phy/amlogic/phy-meson-axg-pcie.c
> index 377ed0dcd0d9..58a7507a8422 100644
> --- a/drivers/phy/amlogic/phy-meson-axg-pcie.c
> +++ b/drivers/phy/amlogic/phy-meson-axg-pcie.c
> @@ -129,7 +129,6 @@ static int phy_axg_pcie_probe(struct platform_device *pdev)
>  	struct device *dev = &pdev->dev;
>  	struct phy_axg_pcie_priv *priv;
>  	struct device_node *np = dev->of_node;
> -	struct resource *res;
>  	void __iomem *base;
>  	int ret;
>  
> @@ -145,8 +144,7 @@ static int phy_axg_pcie_probe(struct platform_device *pdev)
>  		return ret;
>  	}
>  
> -	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/amlogic/phy-meson-g12a-usb2.c b/drivers/phy/amlogic/phy-meson-g12a-usb2.c
> index b26e30e1afaf..9d1efa0d9394 100644
> --- a/drivers/phy/amlogic/phy-meson-g12a-usb2.c
> +++ b/drivers/phy/amlogic/phy-meson-g12a-usb2.c
> @@ -292,7 +292,6 @@ static int phy_meson_g12a_usb2_probe(struct platform_device *pdev)
>  {
>  	struct device *dev = &pdev->dev;
>  	struct phy_provider *phy_provider;
> -	struct resource *res;
>  	struct phy_meson_g12a_usb2_priv *priv;
>  	struct phy *phy;
>  	void __iomem *base;
> @@ -305,8 +304,7 @@ static int phy_meson_g12a_usb2_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);
>  
> diff --git a/drivers/phy/amlogic/phy-meson-g12a-usb3-pcie.c b/drivers/phy/amlogic/phy-meson-g12a-usb3-pcie.c
> index 08e322789e59..ebe3d0ddd304 100644
> --- a/drivers/phy/amlogic/phy-meson-g12a-usb3-pcie.c
> +++ b/drivers/phy/amlogic/phy-meson-g12a-usb3-pcie.c
> @@ -386,7 +386,6 @@ static int phy_g12a_usb3_pcie_probe(struct platform_device *pdev)
>  	struct device *dev = &pdev->dev;
>  	struct device_node *np = dev->of_node;
>  	struct phy_g12a_usb3_pcie_priv *priv;
> -	struct resource *res;
>  	struct phy_provider *phy_provider;
>  	void __iomem *base;
>  	int ret;
> @@ -395,8 +394,7 @@ static int phy_g12a_usb3_pcie_probe(struct platform_device *pdev)
>  	if (!priv)
>  		return -ENOMEM;
>  
> -	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/amlogic/phy-meson-gxl-usb2.c b/drivers/phy/amlogic/phy-meson-gxl-usb2.c
> index 43ec9bf24abf..875afb2672c7 100644
> --- a/drivers/phy/amlogic/phy-meson-gxl-usb2.c
> +++ b/drivers/phy/amlogic/phy-meson-gxl-usb2.c
> @@ -230,7 +230,6 @@ static int phy_meson_gxl_usb2_probe(struct platform_device *pdev)
>  {
>  	struct device *dev = &pdev->dev;
>  	struct phy_provider *phy_provider;
> -	struct resource *res;
>  	struct phy_meson_gxl_usb2_priv *priv;
>  	struct phy *phy;
>  	void __iomem *base;
> @@ -242,8 +241,7 @@ static int phy_meson_gxl_usb2_probe(struct platform_device *pdev)
>  
>  	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);
>  

So without the modification on phy-meson-axg-mipi-pcie-analog.c and
FWIW,

Reviewed-by: Remi Pommarel <repk at triplefau.lt>

Thanks,

[0] https://patchwork.kernel.org/project/linux-amlogic/patch/20200915130339.11079-4-narmstrong@baylibre.com/

-- 
Remi