[PATCH 04/12] irqchip: nvic: support routable irq domain ops

Stefan Agner stefan at agner.ch
Wed Dec 3 09:32:22 PST 2014


On 2014-12-03 11:49, Arnd Bergmann wrote:
> On Wednesday 03 December 2014 01:12:03 Stefan Agner wrote:
>> +#ifdef CONFIG_ARM_NVIC
>> +extern const struct irq_domain_ops *nvic_routable_irq_domain_ops;
>> +static inline void __init register_routable_domain_ops
>> +                                       (const struct irq_domain_ops *ops)
>> +{
>> +               nvic_routable_irq_domain_ops = ops;
>> +}
>> +#endif /* CONFIG_ARM_NVIC */
>>
> 
> As you mentioned, this conflicts with the gic specific declaration.
> Why not remove the #ifdef here and rename the function to
> nvic_register_routable_domain_ops() ?
> 
> If that doesn't work, I guess we need something more generic
> and move the routable_irq_domain_ops to some common location.
> 

This would move the ifdef to the MSCM driver code. I thought of having a
generic function to call, no matter what base IRQ chip is used.

Anyway, as tglx suggested in patch 3/12, I will try to use the IRQ
domain hierarchy stuff...

--
Stefan





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