diff --git a/src/mainboard/aopen/dxplplusu/acpi/p64h2.asl b/src/mainboard/aopen/dxplplusu/acpi/p64h2.asl
index e3f2e5f7f1..ccaa6e3118 100644
--- a/src/mainboard/aopen/dxplplusu/acpi/p64h2.asl
+++ b/src/mainboard/aopen/dxplplusu/acpi/p64h2.asl
@@ -18,7 +18,6 @@
 /* I/O APIC id 0x3 */
 Device(PBIO)
 {
-	Name (_HID, "ACPI000A")
 	Name (_ADR, 0x001c0000)
 }
 
@@ -59,7 +58,6 @@ Device(P64B)
 /* I/O APIC id 0x4 */
 Device(PAIO)
 {
-	Name (_HID, "ACPI000A")
 	Name (_ADR, 0x001e0000)
 }
 
diff --git a/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/acpi/audio.asl b/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/acpi/audio.asl
index 01942dcbd3..9b88cdd517 100644
--- a/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/acpi/audio.asl
+++ b/src/mainboard/google/kahlee/variants/baseboard/include/baseboard/acpi/audio.asl
@@ -18,7 +18,6 @@
 /* Grunt specific I2S machine driver */
 Device (I2S)
 {
-	Name (_ADR, 1)
 	Name (_HID, "AMD7219")
 	Name (_CID, "AMD7219")
 
diff --git a/src/mainboard/intel/strago/acpi/mainboard.asl b/src/mainboard/intel/strago/acpi/mainboard.asl
index 1d5437bbf2..caaae86b95 100644
--- a/src/mainboard/intel/strago/acpi/mainboard.asl
+++ b/src/mainboard/intel/strago/acpi/mainboard.asl
@@ -114,7 +114,7 @@ Scope (\_SB.PCI0.I2C5)
 	/* Realtek Audio Codec */
 	Device (RTEK)   /* Audio Codec driver I2C */
 	{
-		Name (_ADR, 0)
+
 		Name (_HID, AUDIO_CODEC_HID)
 		Name (_CID, AUDIO_CODEC_CID)
 		Name (_DDN, AUDIO_CODEC_DDN)