tree/acpi: Replace constant "Zero" with actual number

Change-Id: I5a3e3506415f424bf0fdd48fc449520a76622af5
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71525
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/intel/tigerlake/acpi/xhci.asl b/src/soc/intel/tigerlake/acpi/xhci.asl
index 4215185..d321be7 100644
--- a/src/soc/intel/tigerlake/acpi/xhci.asl
+++ b/src/soc/intel/tigerlake/acpi/xhci.asl
@@ -28,7 +28,7 @@
 	/* Root Hub for Tigerlake-H PCH */
 	Device (RHUB)
 	{
-		Name (_ADR, Zero)
+		Name (_ADR, 0)
 
 		/* USB2 */
 		Device (HS01) { Name (_ADR, 1) }
@@ -62,7 +62,7 @@
 	/* Root Hub for Tigerlake-LP PCH */
 	Device (RHUB)
 	{
-		Name (_ADR, Zero)
+		Name (_ADR, 0)
 
 		/* USB2 */
 		Device (HS01) { Name (_ADR, 1) }