diff --git a/drivers/firmware/efi/rci2-table.c b/drivers/firmware/efi/rci2-table.c
index 3e290f96620a408e1c0eda16e53d85a866208a87..76b0c354a0277ecd1cb3531fe6ca60ef3eed3eb0 100644
--- a/drivers/firmware/efi/rci2-table.c
+++ b/drivers/firmware/efi/rci2-table.c
@@ -76,7 +76,7 @@ static u16 checksum(void)
 	return chksum;
 }
 
-int __init efi_rci2_sysfs_init(void)
+static int __init efi_rci2_sysfs_init(void)
 {
 	struct kobject *tables_kobj;
 	int ret = -ENOMEM;