linux-kernel - Re: [PATCH 8/8] cpufreq: ppc: make use of of_find_matching_node_and

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Date:	Wed, 12 Feb 2014 10:31:17 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Josh Cartwright <joshc@...eaurora.org>
Cc:	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"cpufreq@...r.kernel.org" <cpufreq@...r.kernel.org>,
	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>
Subject: Re: [PATCH 8/8] cpufreq: ppc: make use of of_find_matching_node_and_match

On 11 February 2014 21:54, Josh Cartwright <joshc@...eaurora.org> wrote:
> Instead of the of_find_matching_node()/of_match_node() pair, which requires two
> iterations through the match table, make use of of_find_matching_node_and_match(),
> which only iterates through the table once.
>
> Signed-off-by: Josh Cartwright <joshc@...eaurora.org>
> ---
>  drivers/cpufreq/ppc-corenet-cpufreq.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/cpufreq/ppc-corenet-cpufreq.c b/drivers/cpufreq/ppc-corenet-cpufreq.c
> index 051000f..041ef3a 100644
> --- a/drivers/cpufreq/ppc-corenet-cpufreq.c
> +++ b/drivers/cpufreq/ppc-corenet-cpufreq.c
> @@ -278,7 +278,7 @@ static int __init ppc_corenet_cpufreq_init(void)
>         const struct soc_data *data;
>         unsigned int cpu;
>
> -       np = of_find_matching_node(NULL, node_matches);
> +       np = of_find_matching_node_and_match(NULL, node_matches, &match);
>         if (!np)
>                 return -ENODEV;
>
> @@ -288,7 +288,6 @@ static int __init ppc_corenet_cpufreq_init(void)
>                 cpumask_copy(per_cpu(cpu_mask, cpu), cpu_core_mask(cpu));
>         }
>
> -       match = of_match_node(node_matches, np);
>         data = match->data;
>         if (data) {
>                 if (data->flag)

Acked-by: Viresh Kumar <viresh.kumar@...aro.org>
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