Change in coreboot[master]: ec/lenovo/h8/acpi: Replace Subtract(a,b) with ASL 2.0 syntax

[Felix Singer (Code Review)]

Attention is currently required from: Alexander Couzens.
Felix Singer has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/60499 )

Change subject: ec/lenovo/h8/acpi: Replace Subtract(a,b) with ASL 2.0 syntax
......................................................................

ec/lenovo/h8/acpi: Replace Subtract(a,b) with ASL 2.0 syntax

Replace `Subtract (a, b)` with `a - b`.

Change-Id: Id8fec71cc174008f48fc0a80c36942e6941982ac
Signed-off-by: Felix Singer 
---
M src/ec/lenovo/h8/acpi/thinkpad.asl
1 file changed, 3 insertions(+), 3 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/99/60499/1

diff --git a/src/ec/lenovo/h8/acpi/thinkpad.asl b/src/ec/lenovo/h8/acpi/thinkpad.asl
index 40d6e14..5532dac 100644
--- a/src/ec/lenovo/h8/acpi/thinkpad.asl
+++ b/src/ec/lenovo/h8/acpi/thinkpad.asl
@@ -51,7 +51,7 @@

/* Report event  */
    Method (RHK, 1, NotSerialized) {
-		ShiftLeft (One, Subtract (Arg0, 1), Local0)
+		ShiftLeft (One, Arg0 - 1, Local0)
    	If (And (EMSK, Local0)) {
    		Store (Arg0, BTN)
    		Notify (HKEY, 0x80)
@@ -60,7 +60,7 @@

/* Report tablet  */
    Method (RTAB, 1, NotSerialized) {
-		ShiftLeft (One, Subtract (Arg0, 1), Local0)
+		ShiftLeft (One, Arg0 - 1, Local0)
    	If (And (ETAB, Local0)) {
    		Store (Arg0, BTAB)
    		Notify (HKEY, 0x80)
@@ -84,7 +84,7 @@
    /* Enable/disable event.  */
    Method (MHKM, 2, NotSerialized) {
    	If (LLessEqual (Arg0, 0x20)) {
-			ShiftLeft (One, Subtract (Arg0, 1), Local0)
+			ShiftLeft (One, Arg0 - 1, Local0)
    		If (Arg1)
    		{
    			Or (DHKN, Local0, DHKN)