From 57de689ce7829219db007dca5c88ae023a8be2d3 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Wed, 20 Oct 2021 11:48:48 -0700 Subject: irqchip/irq-bcm7038-l1: Remove .irq_cpu_offline() With arch/mips/kernel/smp-bmips.c having been migrated away from irq_cpu_offline() and use irq_migrate_all_off_this_cpu() instead, we no longer need to implement an .irq_cpu_offline() callback. This is a necessary change to facilitate the building of this driver as a module. Signed-off-by: Florian Fainelli Signed-off-by: Marc Zyngier Link: https://lore.kernel.org/r/20211020184859.2705451-3-f.fainelli@gmail.com --- drivers/irqchip/irq-bcm7038-l1.c | 30 ------------------------------ 1 file changed, 30 deletions(-) (limited to 'drivers/irqchip') diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c index a035c385ca7a..750156217c82 100644 --- a/drivers/irqchip/irq-bcm7038-l1.c +++ b/drivers/irqchip/irq-bcm7038-l1.c @@ -221,33 +221,6 @@ static int bcm7038_l1_set_affinity(struct irq_data *d, return 0; } -#ifdef CONFIG_SMP -static void bcm7038_l1_cpu_offline(struct irq_data *d) -{ - struct cpumask *mask = irq_data_get_affinity_mask(d); - int cpu = smp_processor_id(); - cpumask_t new_affinity; - - /* This CPU was not on the affinity mask */ - if (!cpumask_test_cpu(cpu, mask)) - return; - - if (cpumask_weight(mask) > 1) { - /* - * Multiple CPU affinity, remove this CPU from the affinity - * mask - */ - cpumask_copy(&new_affinity, mask); - cpumask_clear_cpu(cpu, &new_affinity); - } else { - /* Only CPU, put on the lowest online CPU */ - cpumask_clear(&new_affinity); - cpumask_set_cpu(cpumask_first(cpu_online_mask), &new_affinity); - } - irq_set_affinity_locked(d, &new_affinity, false); -} -#endif - static int __init bcm7038_l1_init_one(struct device_node *dn, unsigned int idx, struct bcm7038_l1_chip *intc) @@ -396,9 +369,6 @@ static struct irq_chip bcm7038_l1_irq_chip = { .irq_mask = bcm7038_l1_mask, .irq_unmask = bcm7038_l1_unmask, .irq_set_affinity = bcm7038_l1_set_affinity, -#ifdef CONFIG_SMP - .irq_cpu_offline = bcm7038_l1_cpu_offline, -#endif #ifdef CONFIG_PM_SLEEP .irq_set_wake = bcm7038_l1_set_wake, #endif -- cgit