[PATCH] soc: dove: pmu: Simplify with scoped for each OF child loop

[Gregory CLEMENT]

Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com> writes:

> 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>

Applied on mvebu/arm

Thanks,

Gregory
> ---
>  drivers/soc/dove/pmu.c | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/soc/dove/pmu.c b/drivers/soc/dove/pmu.c
> index 7bbd3f940e4d..dd8ade8e9ee8 100644
> --- a/drivers/soc/dove/pmu.c
> +++ b/drivers/soc/dove/pmu.c
> @@ -371,7 +371,7 @@ int __init dove_init_pmu_legacy(const struct dove_pmu_initdata *initdata)
>   */
>  int __init dove_init_pmu(void)
>  {
> -	struct device_node *np_pmu, *domains_node, *np;
> +	struct device_node *np_pmu, *domains_node;
>  	struct pmu_data *pmu;
>  	int ret, parent_irq;
>  
> @@ -404,21 +404,18 @@ int __init dove_init_pmu(void)
>  
>  	pmu_reset_init(pmu);
>  
> -	for_each_available_child_of_node(domains_node, np) {
> +	for_each_available_child_of_node_scoped(domains_node, np) {
>  		struct of_phandle_args args;
>  		struct pmu_domain *domain;
>  
>  		domain = kzalloc(sizeof(*domain), GFP_KERNEL);
> -		if (!domain) {
> -			of_node_put(np);
> +		if (!domain)
>  			break;
> -		}
>  
>  		domain->pmu = pmu;
>  		domain->base.name = kasprintf(GFP_KERNEL, "%pOFn", np);
>  		if (!domain->base.name) {
>  			kfree(domain);
> -			of_node_put(np);
>  			break;
>  		}
>  
> -- 
> 2.51.0
>

-- 
Grégory CLEMENT, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com