diff --git a/src/soc/intel/baytrail/acpi.c b/src/soc/intel/baytrail/acpi.c
index 77bdcc9284..8bfb345db9 100644
--- a/src/soc/intel/baytrail/acpi.c
+++ b/src/soc/intel/baytrail/acpi.c
@@ -85,16 +85,6 @@ int acpi_sci_irq(void)
 	return sci_irq;
 }
 
-unsigned long acpi_fill_madt(unsigned long current)
-{
-	/* IOAPIC */
-	current += acpi_create_madt_ioapic_from_hw((acpi_madt_ioapic_t *)current, IO_APIC_ADDR);
-
-	current = acpi_madt_irq_overrides(current);
-
-	return current;
-}
-
 static acpi_tstate_t soc_tss_table[] = {
 	{ 100, 1000, 0, 0x00, 0 },
 	{  88,  875, 0, 0x1e, 0 },
@@ -286,7 +276,7 @@ void generate_cpu_entries(const struct device *device)
 	acpigen_write_processor_cnot(pattrs->num_cpus);
 }
 
-unsigned long acpi_madt_irq_overrides(unsigned long current)
+static unsigned long acpi_madt_irq_overrides(unsigned long current)
 {
 	int sci_irq = acpi_sci_irq();
 	acpi_madt_irqoverride_t *irqovr;
@@ -306,3 +296,13 @@ unsigned long acpi_madt_irq_overrides(unsigned long current)
 
 	return current;
 }
+
+unsigned long acpi_fill_madt(unsigned long current)
+{
+	/* IOAPIC */
+	current += acpi_create_madt_ioapic_from_hw((acpi_madt_ioapic_t *)current, IO_APIC_ADDR);
+
+	current = acpi_madt_irq_overrides(current);
+
+	return current;
+}
diff --git a/src/soc/intel/baytrail/include/soc/acpi.h b/src/soc/intel/baytrail/include/soc/acpi.h
index d629b242eb..b747db7d33 100644
--- a/src/soc/intel/baytrail/include/soc/acpi.h
+++ b/src/soc/intel/baytrail/include/soc/acpi.h
@@ -6,6 +6,5 @@
 #include <acpi/acpi.h>
 
 int acpi_sci_irq(void);
-unsigned long acpi_madt_irq_overrides(unsigned long current);
 
 #endif /* _BAYTRAIL_ACPI_H_ */