[PATCH] phy: socionext: usb2: Simplify with scoped for each OF child loop

[Neil Armstrong]

On 1/2/26 13:48, Krzysztof Kozlowski wrote:
> Use scoped for-each loop when iterating over device nodes to make code a
> bit simpler.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>
> ---
>   drivers/phy/socionext/phy-uniphier-usb2.c | 28 ++++++++---------------
>   1 file changed, 10 insertions(+), 18 deletions(-)
> 
> diff --git a/drivers/phy/socionext/phy-uniphier-usb2.c b/drivers/phy/socionext/phy-uniphier-usb2.c
> index 21c201717d95..c49d432e526b 100644
> --- a/drivers/phy/socionext/phy-uniphier-usb2.c
> +++ b/drivers/phy/socionext/phy-uniphier-usb2.c
> @@ -106,7 +106,7 @@ static const struct phy_ops uniphier_u2phy_ops = {
>   static int uniphier_u2phy_probe(struct platform_device *pdev)
>   {
>   	struct device *dev = &pdev->dev;
> -	struct device_node *parent, *child;
> +	struct device_node *parent;
>   	struct uniphier_u2phy_priv *priv = NULL, *next = NULL;
>   	struct phy_provider *phy_provider;
>   	struct regmap *regmap;
> @@ -129,34 +129,31 @@ static int uniphier_u2phy_probe(struct platform_device *pdev)
>   		return PTR_ERR(regmap);
>   	}
>   
> -	for_each_child_of_node(dev->of_node, child) {
> +	for_each_child_of_node_scoped(dev->of_node, child) {
>   		priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
> -		if (!priv) {
> -			ret = -ENOMEM;
> -			goto out_put_child;
> -		}
> +		if (!priv)
> +			return -ENOMEM;
> +
>   		priv->regmap = regmap;
>   
>   		priv->vbus = devm_regulator_get_optional(dev, "vbus");
>   		if (IS_ERR(priv->vbus)) {
> -			if (PTR_ERR(priv->vbus) == -EPROBE_DEFER) {
> -				ret = PTR_ERR(priv->vbus);
> -				goto out_put_child;
> -			}
> +			if (PTR_ERR(priv->vbus) == -EPROBE_DEFER)
> +				return PTR_ERR(priv->vbus);
> +
>   			priv->vbus = NULL;
>   		}
>   
>   		priv->phy = devm_phy_create(dev, child, &uniphier_u2phy_ops);
>   		if (IS_ERR(priv->phy)) {
>   			dev_err(dev, "Failed to create phy\n");
> -			ret = PTR_ERR(priv->phy);
> -			goto out_put_child;
> +			return PTR_ERR(priv->phy);
>   		}
>   
>   		ret = of_property_read_u32(child, "reg", &data_idx);
>   		if (ret) {
>   			dev_err(dev, "Failed to get reg property\n");
> -			goto out_put_child;
> +			return ret;
>   		}
>   
>   		if (data_idx < ndatas)
> @@ -174,11 +171,6 @@ static int uniphier_u2phy_probe(struct platform_device *pdev)
>   	phy_provider = devm_of_phy_provider_register(dev,
>   						     uniphier_u2phy_xlate);
>   	return PTR_ERR_OR_ZERO(phy_provider);
> -
> -out_put_child:
> -	of_node_put(child);
> -
> -	return ret;
>   }
>   
>   static const struct uniphier_u2phy_soc_data uniphier_pro4_data[] = {

Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>

Thanks,
Neil