[PATCH 2/5] irqchip: armada-370-xp: prepare additions to armada_xp_mpic_secondary_init()

Gregory CLEMENT gregory.clement at free-electrons.com
Tue Oct 20 07:00:24 PDT 2015


Hi Thomas,
 
 On mar., oct. 20 2015, Thomas Petazzoni <thomas.petazzoni at free-electrons.com> wrote:

> As a preparation to adding more code in
> armada_xp_mpic_secondary_init(), this commit slightly refactors the
> current function to bail out early if we're not handling the actions
> of interest.
>
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>

Acked-by: Gregory CLEMENT <gregory.clement at free-electrons.com>

Thanks,

Gregory

> ---
>  drivers/irqchip/irq-armada-370-xp.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
> index 655cb96..f5afe81 100644
> --- a/drivers/irqchip/irq-armada-370-xp.c
> +++ b/drivers/irqchip/irq-armada-370-xp.c
> @@ -377,10 +377,11 @@ static void armada_mpic_send_doorbell(const struct cpumask *mask,
>  static int armada_xp_mpic_secondary_init(struct notifier_block *nfb,
>  					 unsigned long action, void *hcpu)
>  {
> -	if (action == CPU_STARTING || action == CPU_STARTING_FROZEN) {
> -		armada_xp_mpic_perf_init();
> -		armada_xp_mpic_smp_cpu_init();
> -	}
> +	if (action != CPU_STARTING && action != CPU_STARTING_FROZEN)
> +		return NOTIFY_OK;
> +
> +	armada_xp_mpic_perf_init();
> +	armada_xp_mpic_smp_cpu_init();
>  
>  	return NOTIFY_OK;
>  }
> -- 
> 2.6.2
>

-- 
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com



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