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

[Felix Singer (Code Review)]

Felix Singer has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/60497 )

Change subject: drivers/intel/gma/acpi: Replace Subtract(a,b) with ASL 2.0 syntax
......................................................................

drivers/intel/gma/acpi: Replace Subtract(a,b) with ASL 2.0 syntax

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

Change-Id: I4f6ffd6bbf6a37e041879e50fe41ce3cc856371f
Signed-off-by: Felix Singer 
---
M src/drivers/intel/gma/acpi/common.asl
1 file changed, 2 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/97/60497/1

diff --git a/src/drivers/intel/gma/acpi/common.asl b/src/drivers/intel/gma/acpi/common.asl
index 254a66d..02169ae 100644
--- a/src/drivers/intel/gma/acpi/common.asl
+++ b/src/drivers/intel/gma/acpi/common.asl
@@ -9,7 +9,7 @@
    	Store (Match (BRIG, MEQ, Arg0, MTR, Zero, 2), Local0)
    	If (LEqual (Local0, Ones))
    	{
-			Return (Subtract(SizeOf(BRIG), One))
+			Return (SizeOf(BRIG) - 1)
    	}
    	Return (Local0)
    }
@@ -56,7 +56,7 @@
    		Notify (LCD0, 0x86)
    	} Else {
    		Store (BRID (XBQC ()), Local0)
-			If (LNotEqual (Local0, Subtract(SizeOf(BRIG), One)))
+			If (LNotEqual (Local0, SizeOf(BRIG) - 1))
    		{
    			Increment (Local0)
    		}