From 7bf29d3af6807d2a97a8b7d4627104a8da9bcdcb Mon Sep 17 00:00:00 2001 From: Jon Hunter Date: Tue, 9 Feb 2016 15:24:56 +0000 Subject: irqchip/gic: Only populate set_affinity for the root controller Setting the affinity of an IRQ, it only applicable for the root interrupt controller and so only populate this operator for the root controller. Acked-by: Marc Zyngier Signed-off-by: Jon Hunter Signed-off-by: Marc Zyngier --- drivers/irqchip/irq-gic.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) (limited to 'drivers/irqchip') diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index 911758c056c1..db7b161b0295 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -384,9 +384,6 @@ static struct irq_chip gic_chip = { .irq_unmask = gic_unmask_irq, .irq_eoi = gic_eoi_irq, .irq_set_type = gic_set_type, -#ifdef CONFIG_SMP - .irq_set_affinity = gic_set_affinity, -#endif .irq_get_irqchip_state = gic_irq_get_irqchip_state, .irq_set_irqchip_state = gic_irq_set_irqchip_state, .flags = IRQCHIP_SET_TYPE_MASKED | @@ -400,9 +397,6 @@ static struct irq_chip gic_eoimode1_chip = { .irq_unmask = gic_unmask_irq, .irq_eoi = gic_eoimode1_eoi_irq, .irq_set_type = gic_set_type, -#ifdef CONFIG_SMP - .irq_set_affinity = gic_set_affinity, -#endif .irq_get_irqchip_state = gic_irq_get_irqchip_state, .irq_set_irqchip_state = gic_irq_set_irqchip_state, .irq_set_vcpu_affinity = gic_irq_set_vcpu_affinity, @@ -1039,6 +1033,11 @@ static void __init __gic_init_bases(unsigned int gic_nr, int irq_start, gic->chip.name = kasprintf(GFP_KERNEL, "GIC-%d", gic_nr); } +#ifdef CONFIG_SMP + if (gic_nr == 0) + gic->chip.irq_set_affinity = gic_set_affinity; +#endif + #ifdef CONFIG_GIC_NON_BANKED if (percpu_offset) { /* Frankein-GIC without banked registers... */ unsigned int cpu; -- cgit v1.2.3