linux-kernel - Re: [PATCH 06/21] cpuidle: rearrange code in __cpuidle_driver

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Date:	Wed, 25 Sep 2013 23:40:58 +0200
From:	Daniel Lezcano <daniel.lezcano@...aro.org>
To:	Viresh Kumar <viresh.kumar@...aro.org>, rjw@...k.pl
CC:	linaro-kernel@...ts.linaro.org, patches@...aro.org,
	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 06/21] cpuidle: rearrange code in __cpuidle_driver_init()

On 09/22/2013 03:20 AM, Viresh Kumar wrote:
> This is trivial patch that just reorders few statements in
> __cpuidle_driver_init() routine, so that we don't need both 'continue' and
> 'break' in the for loop. Functionally it shouldn't change anything.
> 
> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
> ---
>  drivers/cpuidle/driver.c | 10 ++++------
>  1 file changed, 4 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c
> index 8df66c8..6279e1c 100644
> --- a/drivers/cpuidle/driver.c
> +++ b/drivers/cpuidle/driver.c
> @@ -172,12 +172,10 @@ static void __cpuidle_driver_init(struct cpuidle_driver *drv)
>  	 * order, because usually one of the deeper states have this flag set.
>  	 */
>  	for (i = drv->state_count - 1; i >= 0 ; i--) {
> -
> -		if (!(drv->states[i].flags & CPUIDLE_FLAG_TIMER_STOP))
> -			continue;
> -
> -		drv->bctimer = 1;
> -		break;
> +		if (drv->states[i].flags & CPUIDLE_FLAG_TIMER_STOP) {
> +			drv->bctimer = 1;
> +			break;
> +		}
>  	}
>  }

Well, I don't have a strong opinion on that, it is "Schtroumpf Vert et
Vert Schtroumpf" :)  [1]

  -- Daniel

[1] http://en.wikipedia.org/wiki/Schtroumpf_Vert_et_Vert_Schtroumpf


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