diff mbox

[V7,3/7] pseries/cpuidle: Make pseries_idle backend driver a non-module.

Message ID 20131029110134.31547.86550.stgit@deepthi.in.ibm.com (mailing list archive)
State Superseded
Headers show

Commit Message

Deepthi Dharwar Oct. 29, 2013, 11:01 a.m. UTC
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@linux.vnet.ibm.com>
---
 drivers/cpuidle/cpuidle-ibm-power.c |   15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)

Comments

Daniel Lezcano Nov. 6, 2013, 9:01 p.m. UTC | #1
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@linux.vnet.ibm.com>

Acked-by: Daniel Lezcano <daniel.lezcano@linaro.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@linux.vnet.ibm.com>");
> -MODULE_DESCRIPTION("Cpuidle driver for POWER");
> -MODULE_LICENSE("GPL");
> +device_initcall(pseries_processor_idle_init);
>
> --
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diff mbox

Patch

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@linux.vnet.ibm.com>");
-MODULE_DESCRIPTION("Cpuidle driver for POWER");
-MODULE_LICENSE("GPL");
+device_initcall(pseries_processor_idle_init);