Change in coreboot[master]: ec/quanta/ene_kb3940q/acpi: Replace Subtract(a,b,c) with ASL 2.0 syntax

[Felix Singer (Code Review)]

Felix Singer has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/60477 )

Change subject: ec/quanta/ene_kb3940q/acpi: Replace Subtract(a,b,c) with ASL 2.0 syntax
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ec/quanta/ene_kb3940q/acpi: Replace Subtract(a,b,c) with ASL 2.0 syntax

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

Change-Id: I4a0bf83013065176782b18d0eb40d96c11a54791
Signed-off-by: Felix Singer 
---
M src/ec/quanta/ene_kb3940q/acpi/ec.asl
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/77/60477/1

diff --git a/src/ec/quanta/ene_kb3940q/acpi/ec.asl b/src/ec/quanta/ene_kb3940q/acpi/ec.asl
index 4da16ea..bc84bf1 100644
--- a/src/ec/quanta/ene_kb3940q/acpi/ec.asl
+++ b/src/ec/quanta/ene_kb3940q/acpi/ec.asl
@@ -177,7 +177,7 @@
    	Printf ("Pstate Event 0x0E")

Store(_SB.CP00._PPC, Local0)
-		Subtract(PPCM, 0x01, Local1)
+		Local1 = PPCM - 1

If(LLess(Local0, Local1)) {
    		Increment(Local0)