1 files changed, 2 insertions, 2 deletions

diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 01d4a0de061f..92e06442d74c 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -758,8 +758,8 @@ static int __init irq_debugfs_init(void)
 __initcall(irq_debugfs_init);
 #endif /* CONFIG_IRQ_DOMAIN_DEBUG */
 
-int irq_domain_simple_map(struct irq_domain *d, unsigned int irq,
-                          irq_hw_number_t hwirq)
+static int irq_domain_simple_map(struct irq_domain *d, unsigned int irq,
+                                 irq_hw_number_t hwirq)
 {
         return 0;
 }