linux-kernel - Re: [PATCH V7 3/7] pseries/cpuidle: Make pseries

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Message-ID: <527AAE13.2090400@linaro.org>
Date:	Wed, 06 Nov 2013 22:01:07 +0100
From:	Daniel Lezcano <daniel.lezcano@...aro.org>
To:	Deepthi Dharwar <deepthi@...ux.vnet.ibm.com>,
	benh@...nel.crashing.org, linuxppc-dev@...ts.ozlabs.org,
	linux-kernel@...r.kernel.org
CC:	michael@...erman.id.au, scottwood@...escale.com,
	srivatsa.bhat@...ux.vnet.ibm.com, preeti@...ux.vnet.ibm.com,
	linux-pm@...ts.linux-foundation.org, svaidy@...ux.vnet.ibm.com
Subject: Re: [PATCH V7 3/7] pseries/cpuidle: Make pseries_idle backend driver
 a non-module.

On 10/29/2013 12:01 PM, Deepthi Dharwar wrote:
> Currently pseries_idle cpuidle backend driver cannot be
> built as a module due to dependencies. Therefore the driver has
> to be built in. The dependency is around update_snooze_delay() defined
> in cpuidle driver and called from kernel/sysfs.c.
> This patch is removes all the module related code.
>
> Signed-off-by: Deepthi Dharwar <deepthi@...ux.vnet.ibm.com>

Acked-by: Daniel Lezcano <daniel.lezcano@...aro.org>

> ---
>   drivers/cpuidle/cpuidle-ibm-power.c |   15 +--------------
>   1 file changed, 1 insertion(+), 14 deletions(-)
>
> diff --git a/drivers/cpuidle/cpuidle-ibm-power.c b/drivers/cpuidle/cpuidle-ibm-power.c
> index faf8cc1..8c9e42c 100644
> --- a/drivers/cpuidle/cpuidle-ibm-power.c
> +++ b/drivers/cpuidle/cpuidle-ibm-power.c
> @@ -292,17 +292,4 @@ static int __init pseries_processor_idle_init(void)
>   	return 0;
>   }
>
> -static void __exit pseries_processor_idle_exit(void)
> -{
> -
> -	unregister_cpu_notifier(&setup_hotplug_notifier);
> -	cpuidle_unregister(&pseries_idle_driver);
> -	return;
> -}
> -
> -module_init(pseries_processor_idle_init);
> -module_exit(pseries_processor_idle_exit);
> -
> -MODULE_AUTHOR("Deepthi Dharwar <deepthi@...ux.vnet.ibm.com>");
> -MODULE_DESCRIPTION("Cpuidle driver for POWER");
> -MODULE_LICENSE("GPL");
> +device_initcall(pseries_processor_idle_init);
>
> --
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