[Patch v3 17/36] ARM64, irq: Use access helper irq_data_get_affinity_mask()

[Hanjun Guo]

On 2015/6/1 16:05, Jiang Liu wrote:
> Use access helper irq_data_get_affinity_mask() to hide implementation
> details of struct irq_desc.
>
> Signed-off-by: Jiang Liu <jiang.liu at linux.intel.com>
> ---
>  arch/arm64/kernel/irq.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c
> index 240b75c0e94f..463fa2e7e34c 100644
> --- a/arch/arm64/kernel/irq.c
> +++ b/arch/arm64/kernel/irq.c
> @@ -61,7 +61,7 @@ void __init init_IRQ(void)
>  static bool migrate_one_irq(struct irq_desc *desc)
>  {
>  	struct irq_data *d = irq_desc_get_irq_data(desc);
> -	const struct cpumask *affinity = d->affinity;
> +	const struct cpumask *affinity = irq_data_get_affinity_mask(d);
>  	struct irq_chip *c;
>  	bool ret = false;
>  
> @@ -81,7 +81,7 @@ static bool migrate_one_irq(struct irq_desc *desc)
>  	if (!c->irq_set_affinity)
>  		pr_debug("IRQ%u: unable to set affinity\n", d->irq);
>  	else if (c->irq_set_affinity(d, affinity, false) == IRQ_SET_MASK_OK && ret)
> -		cpumask_copy(d->affinity, affinity);
> +		cpumask_copy(irq_data_get_affinity_mask(d), affinity);
>  
>  	return ret;
>  }

Reviewed-by: Hanjun Guo <hanjun.guo at linaro.org>

Thanks
Hanjun