diff options
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/ipi.c | 2 | ||||
| -rw-r--r-- | kernel/irq/irqdomain.c | 8 |
2 files changed, 3 insertions, 7 deletions
diff --git a/kernel/irq/ipi.c b/kernel/irq/ipi.c index c42742208e5e..89b49f6773f0 100644 --- a/kernel/irq/ipi.c +++ b/kernel/irq/ipi.c @@ -125,7 +125,7 @@ int irq_destroy_ipi(unsigned int irq, const struct cpumask *dest) domain = data->domain; if (WARN_ON(domain == NULL)) - return; + return -EINVAL; if (!irq_domain_is_ipi(domain)) { pr_warn("Trying to destroy a non IPI domain!\n"); diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 503c5b9dd030..8798b6c9e945 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -139,12 +139,7 @@ void irq_domain_remove(struct irq_domain *domain) { mutex_lock(&irq_domain_mutex); - /* - * radix_tree_delete() takes care of destroying the root - * node when all entries are removed. Shout if there are - * any mappings left. - */ - WARN_ON(domain->revmap_tree.height); + WARN_ON(!radix_tree_empty(&domain->revmap_tree)); list_del(&domain->link); @@ -1100,6 +1095,7 @@ void irq_domain_free_irqs_common(struct irq_domain *domain, unsigned int virq, } irq_domain_free_irqs_parent(domain, virq, nr_irqs); } +EXPORT_SYMBOL_GPL(irq_domain_free_irqs_common); /** * irq_domain_free_irqs_top - Clear handler and handler data, clear irqdata and free parent |
