On Wed, Apr 29, 2015 at 07:12:32PM +0100, Geert Uytterhoeven wrote:
> On Wed, Apr 29, 2015 at 5:15 PM, Mark Rutland <mark.rutland@xxxxxxx> wrote:
> >> > diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
> >> > index 7b315e3..02c8bb4 100644
> >> > --- a/drivers/irqchip/irq-gic.c
> >> > +++ b/drivers/irqchip/irq-gic.c
> >> > @@ -959,6 +959,7 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start,
> >> > irq_hw_number_t hwirq_base;
> >> > struct gic_chip_data *gic;
> >> > int gic_irqs, irq_base, i;
> >> > + unsigned long iidr;
> >> >
> >> > BUG_ON(gic_nr >= MAX_GIC_NR);
> >> >
> >> > @@ -996,6 +997,9 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start,
> >> > gic_set_base_accessor(gic, gic_get_common_base);
> >> > }
> >> >
> >> > + iidr = readl_relaxed(gic_data_dist_base(gic) + GIC_DIST_IIDR);
> >> > + pr_info("GICD_IIDR reports 0x%08lx\n", (unsigned long)iidr);
> >>
> >> No need for the cast.
> >
> > For arm64 there is ;)
>
> Why? iidr is already unsigned long.
Ah. indeed it is! For some reason I thought I'd left it as a u32.
Sorry about that; I'll drop the cast.
Thanks,
Mark.
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