Re: [PATCH] irqdomain: export irq_domain_simple_ops for !CONFIG_OF

[Rob Herring]

On 12/01/2011 04:15 AM, Jamie Iles wrote:
> irqdomain support is used in interrupt controller drivers that may not
> have device tree support but only need the basic HW->Linux irq
> translation.  Rather than having each of these implement their own IRQ
> domain, allow them to use the simple ops.
> 
> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: Rob Herring <robherring2@xxxxxxxxx>
> Cc: Grant Likely <grant.likely@xxxxxxxxxxxx>
> Signed-off-by: Jamie Iles <jamie@xxxxxxxxxxxxx>
> ---

Acked-by: Rob Herring <robherring2@xxxxxxxxx>

>  include/linux/irqdomain.h |    3 ++-
>  kernel/irq/irqdomain.c    |   12 +++++++-----
>  2 files changed, 9 insertions(+), 6 deletions(-)
> 
> diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
> index 99834e58..bd4272b 100644
> --- a/include/linux/irqdomain.h
> +++ b/include/linux/irqdomain.h
> @@ -91,10 +91,11 @@ static inline unsigned int irq_domain_to_irq(struct irq_domain *d,
>  
>  extern void irq_domain_add(struct irq_domain *domain);
>  extern void irq_domain_del(struct irq_domain *domain);
> +
> +extern struct irq_domain_ops irq_domain_simple_ops;
>  #endif /* CONFIG_IRQ_DOMAIN */
>  
>  #if defined(CONFIG_IRQ_DOMAIN) && defined(CONFIG_OF_IRQ)
> -extern struct irq_domain_ops irq_domain_simple_ops;
>  extern void irq_domain_add_simple(struct device_node *controller, int irq_base);
>  extern void irq_domain_generate_simple(const struct of_device_id *match,
>  					u64 phys_base, unsigned int irq_start);
> diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
> index 200ce83..7ca523b 100644
> --- a/kernel/irq/irqdomain.c
> +++ b/kernel/irq/irqdomain.c
> @@ -143,11 +143,6 @@ int irq_domain_simple_dt_translate(struct irq_domain *d,
>  	return 0;
>  }
>  
> -struct irq_domain_ops irq_domain_simple_ops = {
> -	.dt_translate = irq_domain_simple_dt_translate,
> -};
> -EXPORT_SYMBOL_GPL(irq_domain_simple_ops);
> -
>  /**
>   * irq_domain_create_simple() - Set up a 'simple' translation range
>   */
> @@ -182,3 +177,10 @@ void irq_domain_generate_simple(const struct of_device_id *match,
>  }
>  EXPORT_SYMBOL_GPL(irq_domain_generate_simple);
>  #endif /* CONFIG_OF_IRQ */
> +
> +struct irq_domain_ops irq_domain_simple_ops = {
> +#ifdef CONFIG_OF_IRQ
> +	.dt_translate = irq_domain_simple_dt_translate,
> +#endif /* CONFIG_OF_IRQ */
> +};
> +EXPORT_SYMBOL_GPL(irq_domain_simple_ops);

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