[PATCH 1/2] remoteproc: mtk_scp: Simplify with scoped for each OF child loop

[Mathieu Poirier]

On Fri, Jan 02, 2026 at 01:48:28PM +0100, 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/remoteproc/mtk_scp.c | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
>

I have applied both patches.

Thanks,
Mathieu
 
> diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
> index db8fd045468d..328541e62158 100644
> --- a/drivers/remoteproc/mtk_scp.c
> +++ b/drivers/remoteproc/mtk_scp.c
> @@ -1287,7 +1287,6 @@ static int scp_add_multi_core(struct platform_device *pdev,
>  	struct device *dev = &pdev->dev;
>  	struct device_node *np = dev_of_node(dev);
>  	struct platform_device *cpdev;
> -	struct device_node *child;
>  	struct list_head *scp_list = &scp_cluster->mtk_scp_list;
>  	const struct mtk_scp_of_data **cluster_of_data;
>  	struct mtk_scp *scp, *temp;
> @@ -1296,11 +1295,10 @@ static int scp_add_multi_core(struct platform_device *pdev,
>  
>  	cluster_of_data = (const struct mtk_scp_of_data **)of_device_get_match_data(dev);
>  
> -	for_each_available_child_of_node(np, child) {
> +	for_each_available_child_of_node_scoped(np, child) {
>  		if (!cluster_of_data[core_id]) {
>  			ret = -EINVAL;
>  			dev_err(dev, "Not support core %d\n", core_id);
> -			of_node_put(child);
>  			goto init_fail;
>  		}
>  
> @@ -1308,7 +1306,6 @@ static int scp_add_multi_core(struct platform_device *pdev,
>  		if (!cpdev) {
>  			ret = -ENODEV;
>  			dev_err(dev, "Not found platform device for core %d\n", core_id);
> -			of_node_put(child);
>  			goto init_fail;
>  		}
>  
> @@ -1317,14 +1314,12 @@ static int scp_add_multi_core(struct platform_device *pdev,
>  		if (IS_ERR(scp)) {
>  			ret = PTR_ERR(scp);
>  			dev_err(dev, "Failed to initialize core %d rproc\n", core_id);
> -			of_node_put(child);
>  			goto init_fail;
>  		}
>  
>  		ret = rproc_add(scp->rproc);
>  		if (ret) {
>  			dev_err(dev, "Failed to add rproc of core %d\n", core_id);
> -			of_node_put(child);
>  			scp_free(scp);
>  			goto init_fail;
>  		}
> -- 
> 2.51.0
>