[PATCH 4/6] irqchip: GIC: Use chip_data instead of handler_data for cascaded interrupts

Eric Auger eric.auger at linaro.org
Tue Aug 11 02:45:18 PDT 2015


Hi Marc,
On 07/09/2015 03:19 PM, Marc Zyngier wrote:
> When used as a primary interrupt controller, the GIC driver uses
> irq_data->chip_data to extract controller-specific information.
> 
> When used as a secondary interrupt controller, it uses handler_data
> instead. As this difference is relatively pointless and only creates
> confusion, change the secondary path to match what the rest of the
> driver does.
not really related to this series' topic, is it?

Eric
> 
> Signed-off-by: Marc Zyngier <marc.zyngier at arm.com>
> ---
>  drivers/irqchip/irq-gic.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
> index e264675..3c7f3a4 100644
> --- a/drivers/irqchip/irq-gic.c
> +++ b/drivers/irqchip/irq-gic.c
> @@ -298,7 +298,7 @@ static void __exception_irq_entry gic_handle_irq(struct pt_regs *regs)
>  
>  static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc)
>  {
> -	struct gic_chip_data *chip_data = irq_get_handler_data(irq);
> +	struct gic_chip_data *chip_data = irq_get_chip_data(irq);
>  	struct irq_chip *chip = irq_get_chip(irq);
>  	unsigned int cascade_irq, gic_irq;
>  	unsigned long status;
> @@ -341,7 +341,7 @@ void __init gic_cascade_irq(unsigned int gic_nr, unsigned int irq)
>  {
>  	if (gic_nr >= MAX_GIC_NR)
>  		BUG();
> -	if (irq_set_handler_data(irq, &gic_data[gic_nr]) != 0)
> +	if (irq_set_chip_data(irq, &gic_data[gic_nr]) != 0)
>  		BUG();
>  	irq_set_chained_handler(irq, gic_handle_cascade_irq);
>  }
> 




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