Re: [PATCH 13/18] ARM: tegra2: cpuidle: use init/exit common routine

[Joseph Lo <josephl@nvidia.com>]

On Wed, 2013-04-10 at 22:22 +0800, Daniel Lezcano wrote:
> Remove the duplicated code and use the cpuidle common code for initialization.
> 
> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
> ---
>  arch/arm/mach-tegra/cpuidle-tegra20.c |   33 +--------------------------------
>  1 file changed, 1 insertion(+), 32 deletions(-)
> 
> diff --git a/arch/arm/mach-tegra/cpuidle-tegra20.c b/arch/arm/mach-tegra/cpuidle-tegra20.c
> index f1f6ac4..d6c2ba6 100644
> --- a/arch/arm/mach-tegra/cpuidle-tegra20.c
> +++ b/arch/arm/mach-tegra/cpuidle-tegra20.c
> @@ -70,8 +70,6 @@ static struct cpuidle_driver tegra_idle_driver = {
>  	.safe_state_index = 0,
>  };
>  
> -static DEFINE_PER_CPU(struct cpuidle_device, tegra_idle_device);
> -
>  #ifdef CONFIG_PM_SLEEP
>  #ifdef CONFIG_SMP
>  static void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE);
> @@ -220,34 +218,5 @@ static int tegra20_idle_lp2_coupled(struct cpuidle_device *dev,
>  
>  int __init tegra20_cpuidle_init(void)
>  {
> -	int ret;
> -	unsigned int cpu;
> -	struct cpuidle_device *dev;
> -	struct cpuidle_driver *drv = &tegra_idle_driver;
> -
> -#ifdef CONFIG_PM_SLEEP
> -	tegra_tear_down_cpu = tegra20_tear_down_cpu;
> -#endif

Hi Daniel,

Please keep these 3 lines above, just like you did for Tegra30.

Thanks,
Joseph

> +	return cpuidle_register(&tegra_idle_driver, cpu_possible_mask);
>  }