diff mbox

[09/15] ARM: at91: cpuidle: use init/exit common routine

Message ID 1364234140-514-10-git-send-email-daniel.lezcano@linaro.org
State New
Headers show

Commit Message

Daniel Lezcano March 25, 2013, 5:55 p.m. UTC
Remove the duplicate code and use the arm cpuidle driver's common code
for initialization.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 arch/arm/mach-at91/cpuidle.c |   17 ++---------------
 1 file changed, 2 insertions(+), 15 deletions(-)

Comments

Nicolas Ferre March 26, 2013, 8:48 a.m. UTC | #1
On 03/25/2013 06:55 PM, Daniel Lezcano :
> Remove the duplicate code and use the arm cpuidle driver's common code
> for initialization.
> 
> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

No objection for at91:

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>


> ---
>  arch/arm/mach-at91/cpuidle.c |   17 ++---------------
>  1 file changed, 2 insertions(+), 15 deletions(-)
> 
> diff --git a/arch/arm/mach-at91/cpuidle.c b/arch/arm/mach-at91/cpuidle.c
> index 0c63815..0aa2c0f 100644
> --- a/arch/arm/mach-at91/cpuidle.c
> +++ b/arch/arm/mach-at91/cpuidle.c
> @@ -27,8 +27,6 @@
>  
>  #define AT91_MAX_STATES	2
>  
> -static DEFINE_PER_CPU(struct cpuidle_device, at91_cpuidle_device);
> -
>  /* Actual code that puts the SoC in different idle states */
>  static int at91_enter_idle(struct cpuidle_device *dev,
>  			struct cpuidle_driver *drv,
> @@ -61,20 +59,9 @@ static struct cpuidle_driver at91_idle_driver = {
>  };
>  
>  /* Initialize CPU idle by registering the idle states */
> -static int at91_init_cpuidle(void)
> +static int __init at91_init_cpuidle(void)
>  {
> -	struct cpuidle_device *device;
> -
> -	device = &per_cpu(at91_cpuidle_device, smp_processor_id());
> -	device->state_count = AT91_MAX_STATES;
> -
> -	cpuidle_register_driver(&at91_idle_driver);
> -
> -	if (cpuidle_register_device(device)) {
> -		printk(KERN_ERR "at91_init_cpuidle: Failed registering\n");
> -		return -EIO;
> -	}
> -	return 0;
> +	return arm_cpuidle_init(&at91_idle_driver);
>  }
>  
>  device_initcall(at91_init_cpuidle);
>
diff mbox

Patch

diff --git a/arch/arm/mach-at91/cpuidle.c b/arch/arm/mach-at91/cpuidle.c
index 0c63815..0aa2c0f 100644
--- a/arch/arm/mach-at91/cpuidle.c
+++ b/arch/arm/mach-at91/cpuidle.c
@@ -27,8 +27,6 @@ 
 
 #define AT91_MAX_STATES	2
 
-static DEFINE_PER_CPU(struct cpuidle_device, at91_cpuidle_device);
-
 /* Actual code that puts the SoC in different idle states */
 static int at91_enter_idle(struct cpuidle_device *dev,
 			struct cpuidle_driver *drv,
@@ -61,20 +59,9 @@  static struct cpuidle_driver at91_idle_driver = {
 };
 
 /* Initialize CPU idle by registering the idle states */
-static int at91_init_cpuidle(void)
+static int __init at91_init_cpuidle(void)
 {
-	struct cpuidle_device *device;
-
-	device = &per_cpu(at91_cpuidle_device, smp_processor_id());
-	device->state_count = AT91_MAX_STATES;
-
-	cpuidle_register_driver(&at91_idle_driver);
-
-	if (cpuidle_register_device(device)) {
-		printk(KERN_ERR "at91_init_cpuidle: Failed registering\n");
-		return -EIO;
-	}
-	return 0;
+	return arm_cpuidle_init(&at91_idle_driver);
 }
 
 device_initcall(at91_init_cpuidle);