From mboxrd@z Thu Jan  1 00:00:00 1970
From: mark.rutland@arm.com (Mark Rutland)
Date: Wed, 29 Apr 2015 19:28:17 +0100
Subject: [PATCH] ARM: gic: Document Power and Clock Domain optional
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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@arm.com> 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.