[PATCH 11/11] cpufreq: s5pv210: Simplify with scoped for each OF child loop

Viresh Kumar viresh.kumar at linaro.org
Tue Jan 6 15:57:12 AEDT 2026


On 05-01-26, 14:33, Krzysztof Kozlowski wrote:
> Use scoped for-each loop when iterating over device nodes to make code a
> bit simpler.  Note that there is another part of code using "np"
> variable, so scoped loop should not shadow it.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>
> 
> ---
> 
> Depends on the first patch.
> ---
>  drivers/cpufreq/s5pv210-cpufreq.c | 10 ++++------
>  1 file changed, 4 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/cpufreq/s5pv210-cpufreq.c b/drivers/cpufreq/s5pv210-cpufreq.c
> index ba8a1c96427a..e64e84e1ee79 100644
> --- a/drivers/cpufreq/s5pv210-cpufreq.c
> +++ b/drivers/cpufreq/s5pv210-cpufreq.c
> @@ -629,19 +629,17 @@ static int s5pv210_cpufreq_probe(struct platform_device *pdev)
>  		goto err_clock;
>  	}
>  
> -	for_each_compatible_node(np, NULL, "samsung,s5pv210-dmc") {
> -		id = of_alias_get_id(np, "dmc");
> +	for_each_compatible_node_scoped(dmc, NULL, "samsung,s5pv210-dmc") {
> +		id = of_alias_get_id(dmc, "dmc");
>  		if (id < 0 || id >= ARRAY_SIZE(dmc_base)) {
> -			dev_err(dev, "failed to get alias of dmc node '%pOFn'\n", np);
> -			of_node_put(np);
> +			dev_err(dev, "failed to get alias of dmc node '%pOFn'\n", dmc);
>  			result = id;
>  			goto err_clk_base;
>  		}
>  
> -		dmc_base[id] = of_iomap(np, 0);
> +		dmc_base[id] = of_iomap(dmc, 0);
>  		if (!dmc_base[id]) {
>  			dev_err(dev, "failed to map dmc%d registers\n", id);
> -			of_node_put(np);
>  			result = -EFAULT;
>  			goto err_dmc;
>  		}
> 

Acked-by: Viresh Kumar <viresh.kumar at linaro.org>

-- 
viresh


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