Ping
Xunlei Pang <xlp...@126.com> wrote 2015-08-04 PM 01:48:55:
> [PATCH v2 1/3] cpuidle/coupled: Remove cpuidle_device::safe_state_index
>
> From: Xunlei Pang <pang.xun...@linaro.org>
>
> cpuidle_device::safe_state_index need to be initialized before
> use, it should be the same as cpuidle_driver::safe_state_index.
>
> We tackled this issue by removing the safe_state_index from the
> cpuidle_device structure and use the one in the cpuidle_driver
> structure instead.
>
> Suggested-by: Daniel Lezcano <daniel.lezc...@linaro.org>
> Signed-off-by: Xunlei Pang <pang.xun...@linaro.org>
> ---
> drivers/cpuidle/coupled.c | 4 ++--
> include/linux/cpuidle.h | 1 -
> 2 files changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/cpuidle/coupled.c b/drivers/cpuidle/coupled.c
> index 7936dce..6493e40 100644
> --- a/drivers/cpuidle/coupled.c
> +++ b/drivers/cpuidle/coupled.c
> @@ -473,7 +473,7 @@ int cpuidle_enter_state_coupled(struct
> cpuidle_device *dev,
> return entered_state;
> }
> entered_state = cpuidle_enter_state(dev, drv,
> - dev->safe_state_index);
> + drv->safe_state_index);
> local_irq_disable();
> }
>
> @@ -521,7 +521,7 @@ retry:
> }
>
> entered_state = cpuidle_enter_state(dev, drv,
> - dev->safe_state_index);
> + drv->safe_state_index);
> local_irq_disable();
> }
>
> diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
> index d075d34..786ad32 100644
> --- a/include/linux/cpuidle.h
> +++ b/include/linux/cpuidle.h
> @@ -84,7 +84,6 @@ struct cpuidle_device {
> struct list_head device_list;
>
> #ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED
> - int safe_state_index;
> cpumask_t coupled_cpus;
> struct cpuidle_coupled *coupled;
> #endif
> --
> 1.9.1
>
>
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