Re: [RFC v1 11/11] genirq: Pass irq_data to helper function __irq_set_chip_handler_name_locked()

[Thomas Gleixner <tglx@xxxxxxxxxxxxx>]

On Mon, 4 May 2015, Jiang Liu wrote:
>  /* caller has locked the irq_desc and both params are valid */
>  static inline void
> -__irq_set_chip_handler_name_locked(unsigned int irq, struct irq_chip *chip,
> +__irq_set_chip_handler_name_locked(struct irq_data *data, struct irq_chip *chip,
>  				   irq_flow_handler_t handler, const char *name)
>  {
>  	struct irq_desc *desc;
>  
> -	desc = irq_to_desc(irq);
> -	irq_desc_get_irq_data(desc)->chip = chip;
> +	desc = irq_to_desc(data->irq);

We should have a irq_data_to_desc() helper and use that instead of
going through a full lookup again.

Thanks,

	tglx
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