diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index b5d254bb4913..747421e03182 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -915,7 +915,7 @@ static void get_memory_layout(const struct mem_ctl_info *mci)
 	}
 }
 
-struct mem_ctl_info *get_mci_for_node_id(u8 node_id)
+static struct mem_ctl_info *get_mci_for_node_id(u8 node_id)
 {
 	struct sbridge_dev *sbridge_dev;