[PATCH 09/15] ARM: at91: cpuidle: use init/exit common routine
Nicolas Ferre
nicolas.ferre at atmel.com
Tue Mar 26 04:48:48 EDT 2013
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 at linaro.org>
No objection for at91:
Acked-by: Nicolas Ferre <nicolas.ferre at 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);
>
--
Nicolas Ferre
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