linux-kernel - Re: [PATCH 30/35 linux-next] devfreq: constify of_device

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Date:	Tue, 17 Mar 2015 01:11:51 +0000 (GMT)
From:	MyungJoo Ham <myungjoo.ham@...sung.com>
To:	Fabian Frederick <fabf@...net.be>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	박경민 <kyungmin.park@...sung.com>,
	Kukjin Kim <kgene@...nel.org>,
	Stephen Warren <swarren@...dotorg.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Alexandre Courbot <gnurou@...il.com>,
	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-samsung-soc@...r.kernel.org" 
	<linux-samsung-soc@...r.kernel.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>
Subject: Re: [PATCH 30/35 linux-next] devfreq: constify of_device_id array

> of_device_id is always used as const.
> (See driver.of_match_table and open firmware functions)
> 
> Signed-off-by: Fabian Frederick <fabf@...net.be>

Acked-by: MyungJoo Ham <myungjoo.ham@...sung.com>

> ---
>  drivers/devfreq/event/exynos-ppmu.c | 2 +-
>  drivers/devfreq/tegra-devfreq.c     | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c
> index ad83473..5afb851 100644
> --- a/drivers/devfreq/event/exynos-ppmu.c
> +++ b/drivers/devfreq/event/exynos-ppmu.c
> @@ -354,7 +354,7 @@ static int exynos_ppmu_remove(struct platform_device *pdev)
>  	return 0;
>  }
>  
> -static struct of_device_id exynos_ppmu_id_match[] = {
> +static const struct of_device_id exynos_ppmu_id_match[] = {
>  	{ .compatible = "samsung,exynos-ppmu", },
>  	{ /* sentinel */ },
>  };
> diff --git a/drivers/devfreq/tegra-devfreq.c b/drivers/devfreq/tegra-devfreq.c
> index 3479096..244d8db 100644
> --- a/drivers/devfreq/tegra-devfreq.c
> +++ b/drivers/devfreq/tegra-devfreq.c
> @@ -695,7 +695,7 @@ static SIMPLE_DEV_PM_OPS(tegra_devfreq_pm_ops,
>  			 tegra_devfreq_suspend,
>  			 tegra_devfreq_resume);
>  
> -static struct of_device_id tegra_devfreq_of_match[] = {
> +static const struct of_device_id tegra_devfreq_of_match[] = {
>  	{ .compatible = "nvidia,tegra124-actmon" },
>  	{ },
>  };
> -- 
> 2.1.0
> 
>