diff --git a/drivers/pci/host/pci-keystone-dw.c b/drivers/pci/host/pci-keystone-dw.c
index 34086ce88e8e8a185b7c5ba1b2c74b34ef191503..4a97cd14e6fb2d9048d89180dfb3c18a46026427 100644
--- a/drivers/pci/host/pci-keystone-dw.c
+++ b/drivers/pci/host/pci-keystone-dw.c
@@ -201,7 +201,7 @@ static int ks_dw_pcie_msi_map(struct irq_domain *domain, unsigned int irq,
 	return 0;
 }
 
-const struct irq_domain_ops ks_dw_pcie_msi_domain_ops = {
+static const struct irq_domain_ops ks_dw_pcie_msi_domain_ops = {
 	.map = ks_dw_pcie_msi_map,
 };