Re: [PATCH 13/14] timer: simplify CPU_UP_PREPARE notifier code path

[Srivatsa S. Bhat]

On 03/26/2014 04:51 PM, Viresh Kumar wrote:
> Currently we are returning notifier_from_errno() from CPU_UP_PREPARE notifier
> when we detect an error while calling init_timers_cpu(). notifier_from_errno()
> already has enough checks within to do something similar. And so we can call it
> directly without checking if there was an error or not.
> 
> Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>

Reviewed-by: Srivatsa S. Bhat <srivatsa.bhat@xxxxxxxxxxxxxxxxxx>

Regards,
Srivatsa S. Bhat

> ---
>  kernel/timer.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/kernel/timer.c b/kernel/timer.c
> index 1d35dda..4360edc 100644
> --- a/kernel/timer.c
> +++ b/kernel/timer.c
> @@ -1646,9 +1646,7 @@ static int timer_cpu_notify(struct notifier_block *self,
>  	case CPU_UP_PREPARE:
>  	case CPU_UP_PREPARE_FROZEN:
>  		err = init_timers_cpu(cpu);
> -		if (err < 0)
> -			return notifier_from_errno(err);
> -		break;
> +		return notifier_from_errno(err);
>  #ifdef CONFIG_HOTPLUG_CPU
>  	case CPU_DEAD:
>  	case CPU_DEAD_FROZEN:
> 

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