diff mbox

[V3,17/19] ARM: kirkwood: cpuidle: use init/exit common routine

Message ID 1365770165-27096-18-git-send-email-daniel.lezcano@linaro.org
State Accepted
Commit 30dc72c6fa91c640e98ce5ef5ec33fb2beb41ad2
Headers show

Commit Message

Daniel Lezcano April 12, 2013, 12:36 p.m. UTC 
Remove the duplicated code and use the cpuidle common code for initialization.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/cpuidle/cpuidle-kirkwood.c |   17 ++---------------
 1 file changed, 2 insertions(+), 15 deletions(-)

Comments

Andrew Lunn April 14, 2013, 3:14 p.m. UTC | #1 
On Fri, Apr 12, 2013 at 02:36:03PM +0200, Daniel Lezcano wrote:
> Remove the duplicated code and use the cpuidle common code for initialization.
> 
> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
> ---
>  drivers/cpuidle/cpuidle-kirkwood.c |   17 ++---------------
>  1 file changed, 2 insertions(+), 15 deletions(-)
> 
> diff --git a/drivers/cpuidle/cpuidle-kirkwood.c b/drivers/cpuidle/cpuidle-kirkwood.c
> index 6f31524..53290e1 100644
> --- a/drivers/cpuidle/cpuidle-kirkwood.c
> +++ b/drivers/cpuidle/cpuidle-kirkwood.c
> @@ -52,9 +52,6 @@ static struct cpuidle_driver kirkwood_idle_driver = {
>  	},
>  	.state_count = KIRKWOOD_MAX_STATES,
>  };
> -static struct cpuidle_device *device;
> -
> -static DEFINE_PER_CPU(struct cpuidle_device, kirkwood_cpuidle_device);
>  
>  /* Initialize CPU idle by registering the idle states */
>  static int kirkwood_cpuidle_probe(struct platform_device *pdev)
> @@ -69,22 +66,12 @@ static int kirkwood_cpuidle_probe(struct platform_device *pdev)
>  	if (IS_ERR(ddr_operation_base))
>  		return PTR_ERR(ddr_operation_base);
>  
> -	device = &per_cpu(kirkwood_cpuidle_device, smp_processor_id());
> -	device->state_count = KIRKWOOD_MAX_STATES;
> -
> -	cpuidle_register_driver(&kirkwood_idle_driver);
> -	if (cpuidle_register_device(device)) {
> -		pr_err("kirkwood_init_cpuidle: Failed registering\n");
> -		return -EIO;
> -	}
> -	return 0;
> +	return cpuidle_register(&kirkwood_idle_driver, NULL);
>  }
>  
>  int kirkwood_cpuidle_remove(struct platform_device *pdev)
>  {
> -	cpuidle_unregister_device(device);
> -	cpuidle_unregister_driver(&kirkwood_idle_driver);
> -
> +	cpuidle_unregister(&kirkwood_idle_driver);
>  	return 0;
>  }
>  
> -- 
> 1.7.9.5
> 

Tested-by: Andrew Lunn <andrew@lunn.ch>
Daniel Lezcano April 14, 2013, 8:22 p.m. UTC | #2 
On 04/14/2013 05:14 PM, Andrew Lunn wrote:
> On Fri, Apr 12, 2013 at 02:36:03PM +0200, Daniel Lezcano wrote:
>> Remove the duplicated code and use the cpuidle common code for initialization.
>>
>> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
>> ---

[ ... ]

> Tested-by: Andrew Lunn <andrew@lunn.ch>

Thanks Andrew for testing.

  -- Daniel
diff mbox

Patch

diff --git a/drivers/cpuidle/cpuidle-kirkwood.c b/drivers/cpuidle/cpuidle-kirkwood.c
index 6f31524..53290e1 100644
--- a/drivers/cpuidle/cpuidle-kirkwood.c
+++ b/drivers/cpuidle/cpuidle-kirkwood.c
@@ -52,9 +52,6 @@  static struct cpuidle_driver kirkwood_idle_driver = {
 	},
 	.state_count = KIRKWOOD_MAX_STATES,
 };
-static struct cpuidle_device *device;
-
-static DEFINE_PER_CPU(struct cpuidle_device, kirkwood_cpuidle_device);
 
 /* Initialize CPU idle by registering the idle states */
 static int kirkwood_cpuidle_probe(struct platform_device *pdev)
@@ -69,22 +66,12 @@  static int kirkwood_cpuidle_probe(struct platform_device *pdev)
 	if (IS_ERR(ddr_operation_base))
 		return PTR_ERR(ddr_operation_base);
 
-	device = &per_cpu(kirkwood_cpuidle_device, smp_processor_id());
-	device->state_count = KIRKWOOD_MAX_STATES;
-
-	cpuidle_register_driver(&kirkwood_idle_driver);
-	if (cpuidle_register_device(device)) {
-		pr_err("kirkwood_init_cpuidle: Failed registering\n");
-		return -EIO;
-	}
-	return 0;
+	return cpuidle_register(&kirkwood_idle_driver, NULL);
 }
 
 int kirkwood_cpuidle_remove(struct platform_device *pdev)
 {
-	cpuidle_unregister_device(device);
-	cpuidle_unregister_driver(&kirkwood_idle_driver);
-
+	cpuidle_unregister(&kirkwood_idle_driver);
 	return 0;
 }