There is no point in having an incomplete copy of irq_set_affinity() for the hotplug irq migration code.
Use the core function instead and while at it switch to for_each_active_irq() Signed-off-by: Thomas Gleixner <t...@linutronix.de> Cc: James Hogan <james.ho...@imgtec.com> Cc: metag <linux-metag@vger.kernel.org> --- arch/metag/kernel/irq.c | 20 +++----------------- 1 file changed, 3 insertions(+), 17 deletions(-) Index: tip/arch/metag/kernel/irq.c =================================================================== --- tip.orig/arch/metag/kernel/irq.c +++ tip/arch/metag/kernel/irq.c @@ -261,18 +261,6 @@ int __init arch_probe_nr_irqs(void) } #ifdef CONFIG_HOTPLUG_CPU -static void route_irq(struct irq_data *data, unsigned int irq, unsigned int cpu) -{ - struct irq_desc *desc = irq_to_desc(irq); - struct irq_chip *chip = irq_data_get_irq_chip(data); - unsigned long flags; - - raw_spin_lock_irqsave(&desc->lock, flags); - if (chip->irq_set_affinity) - chip->irq_set_affinity(data, cpumask_of(cpu), false); - raw_spin_unlock_irqrestore(&desc->lock, flags); -} - /* * The CPU has been marked offline. Migrate IRQs off this CPU. If * the affinity settings do not allow other CPUs, force them onto any @@ -281,10 +269,9 @@ static void route_irq(struct irq_data *d void migrate_irqs(void) { unsigned int i, cpu = smp_processor_id(); - struct irq_desc *desc; - for_each_irq_desc(i, desc) { - struct irq_data *data = irq_desc_get_irq_data(desc); + for_each_active_irq(i) { + struct irq_data *data = irq_get_irq_data(i); unsigned int newcpu; if (irqd_is_per_cpu(data)) @@ -303,8 +290,7 @@ void migrate_irqs(void) newcpu = cpumask_any_and(data->affinity, cpu_online_mask); } - - route_irq(data, i, newcpu); + irq_set_affinity(i, cpumask_of(newcpu)); } } #endif /* CONFIG_HOTPLUG_CPU */ -- To unsubscribe from this list: send the line "unsubscribe linux-metag" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html