Re: [PATCH 2/3] PCI: pnv_php: Simplify with scoped for each OF child loop

[Jonathan Cameron <jonathan.cameron@huawei.com>]

On Fri,  2 Jan 2026 13:49:02 +0100
Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> wrote:

> Use scoped for-each loop when iterating over device nodes to make code a
> bit simpler.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>

> ---
>  drivers/pci/hotplug/pnv_php.c | 19 +++++++------------
>  1 file changed, 7 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/pci/hotplug/pnv_php.c b/drivers/pci/hotplug/pnv_php.c
> index c5345bff9a55..0d80bee284e0 100644
> --- a/drivers/pci/hotplug/pnv_php.c
> +++ b/drivers/pci/hotplug/pnv_php.c
> @@ -215,24 +215,19 @@ static void pnv_php_reverse_nodes(struct device_node *parent)
>  static int pnv_php_populate_changeset(struct of_changeset *ocs,
>  				      struct device_node *dn)
>  {
> -	struct device_node *child;
> -	int ret = 0;
> +	int ret;
>  
> -	for_each_child_of_node(dn, child) {
> +	for_each_child_of_node_scoped(dn, child) {
>  		ret = of_changeset_attach_node(ocs, child);
> -		if (ret) {
> -			of_node_put(child);
> -			break;
> -		}
> +		if (ret)
> +			return ret;
>  
>  		ret = pnv_php_populate_changeset(ocs, child);
> -		if (ret) {
> -			of_node_put(child);
> -			break;
> -		}
> +		if (ret)
> +			return ret;
>  	}
>  
> -	return ret;
> +	return 0;
>  }
>  
>  static void *pnv_php_add_one_pdn(struct device_node *dn, void *data)