diff --git a/src/soc/intel/cannonlake/acpi/gpio.asl b/src/soc/intel/cannonlake/acpi/gpio.asl
index 3249954bd0..265bcfb953 100644
--- a/src/soc/intel/cannonlake/acpi/gpio.asl
+++ b/src/soc/intel/cannonlake/acpi/gpio.asl
@@ -92,7 +92,7 @@ Method (GADD, 1, NotSerialized)
 	}
 	Store (PCRB (Local0), Local2)
 	Local2 += PAD_CFG_BASE
-	Return (Local2 + Multiply (Local1, 16))
+	Return (Local2 + Local1 * 16)
 }
 
 /*
diff --git a/src/soc/intel/cannonlake/acpi/gpio_cnp_h.asl b/src/soc/intel/cannonlake/acpi/gpio_cnp_h.asl
index 9122e65fc4..f60fd5618a 100644
--- a/src/soc/intel/cannonlake/acpi/gpio_cnp_h.asl
+++ b/src/soc/intel/cannonlake/acpi/gpio_cnp_h.asl
@@ -92,5 +92,5 @@ Method (GADD, 1, NotSerialized)
 	}
 	Store (PCRB (Local0), Local2)
 	Local2 += PAD_CFG_BASE
-	Return (Local2 + Multiply (Local1, 16))
+	Return (Local2 + Local1 * 16)
 }