linux-kernel - Re: [PATCH] cpufreq: integrator: Fix module autoload for OF platform driver

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Message-ID: <20150917015756.GQ29943@linux>
Date:	Thu, 17 Sep 2015 07:27:56 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Luis de Bethencourt <luis@...ethencourt.com>
Cc:	linux-kernel@...r.kernel.org,
	"Rafael J. Wysocki" <rjw@...ysocki.net>, linux-pm@...r.kernel.org
Subject: Re: [PATCH] cpufreq: integrator: Fix module autoload for OF platform
 driver

On 16-09-15, 22:24, Luis de Bethencourt wrote:
> This platform driver has a OF device ID table but the OF module
> alias information is not created so module autoloading won't work.
> 
> Signed-off-by: Luis de Bethencourt <luisbg@....samsung.com>
> ---
> 
> Hello,
> 
> This patch adds the missing MODULE_DEVICE_TABLE() for OF to export
> that information so modules have the correct aliases built-in and
> autoloading works correctly.
> 
> A longer explanation by Javier Canillas can be found here:
> https://lkml.org/lkml/2015/7/30/519
> 
> Thanks,
> Luis
> 
>  drivers/cpufreq/integrator-cpufreq.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/cpufreq/integrator-cpufreq.c b/drivers/cpufreq/integrator-cpufreq.c
> index 2faa421..79e3ff2 100644
> --- a/drivers/cpufreq/integrator-cpufreq.c
> +++ b/drivers/cpufreq/integrator-cpufreq.c
> @@ -221,6 +221,8 @@ static const struct of_device_id integrator_cpufreq_match[] = {
>  	{ },
>  };
>  
> +MODULE_DEVICE_TABLE(of, integrator_cpufreq_match);
> +
>  static struct platform_driver integrator_cpufreq_driver = {
>  	.driver = {
>  		.name = "integrator-cpufreq",

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

-- 
viresh
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