diff --git a/drivers/pci/pcie_layerscape_fixup_common.c b/drivers/pci/pcie_layerscape_fixup_common.c
index 08dac76..3216a20 100644
--- a/drivers/pci/pcie_layerscape_fixup_common.c
+++ b/drivers/pci/pcie_layerscape_fixup_common.c
@@ -30,7 +30,7 @@
 }
 
 #if defined(CONFIG_FSL_LAYERSCAPE)
-int lx2_board_fix_fdt(void *fdt)
+static int lx2_board_fix_fdt(void *fdt)
 {
 	char *reg_name, *old_str, *new_str;
 	const char *reg_names;