Change in coreboot[master]: soc/intel/apollolake/acpi: Replace Subtract(a,b,c) with ASL 2.0 syntax

[Felix Singer (Code Review)]

Attention is currently required from: Andrey Petrov, Patrick Rudolph.
Felix Singer has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/60481 )

Change subject: soc/intel/apollolake/acpi: Replace Subtract(a,b,c) with ASL 2.0 syntax
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soc/intel/apollolake/acpi: Replace Subtract(a,b,c) with ASL 2.0 syntax

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

Change-Id: I8c98f4e3c3aed6209fd36398134a36778a560708
Signed-off-by: Felix Singer 
---
M src/soc/intel/apollolake/acpi/northbridge.asl
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/81/60481/1

diff --git a/src/soc/intel/apollolake/acpi/northbridge.asl b/src/soc/intel/apollolake/acpi/northbridge.asl
index f6b337c..929bdd1 100644
--- a/src/soc/intel/apollolake/acpi/northbridge.asl
+++ b/src/soc/intel/apollolake/acpi/northbridge.asl
@@ -109,7 +109,7 @@
    	/* Set 64bit MMIO resource base and length */
    	Store (A4GS, MLEN)
    	Store (A4GB, MMIN)
-		Subtract (Add (MMIN, MLEN), 1, MMAX)
+		MMAX = Add (MMIN, MLEN) - 1
    }

Return (MCRS)