Change in coreboot[master]: mb/aopen/dxplplusu/acpi: Replace Subtract(a,b,c) with ASL 2.0 syntax

[Felix Singer (Code Review)]

Felix Singer has submitted this change. ( https://review.coreboot.org/c/coreboot/+/60479 )

Change subject: mb/aopen/dxplplusu/acpi: Replace Subtract(a,b,c) with ASL 2.0 syntax
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mb/aopen/dxplplusu/acpi: Replace Subtract(a,b,c) with ASL 2.0 syntax

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

Change-Id: I22088a584c1d6d5188cb74ff8b03f51ea02e4b68
Signed-off-by: Felix Singer 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60479
Tested-by: build bot (Jenkins) 
Reviewed-by: HAOUAS Elyes 
---
M src/mainboard/aopen/dxplplusu/acpi/e7505_pri.asl
M src/mainboard/aopen/dxplplusu/acpi/e7505_sec.asl
2 files changed, 3 insertions(+), 3 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  HAOUAS Elyes: Looks good to me, approved

diff --git a/src/mainboard/aopen/dxplplusu/acpi/e7505_pri.asl b/src/mainboard/aopen/dxplplusu/acpi/e7505_pri.asl
index 7216d33..29a8170 100644
--- a/src/mainboard/aopen/dxplplusu/acpi/e7505_pri.asl
+++ b/src/mainboard/aopen/dxplplusu/acpi/e7505_pri.asl
@@ -52,7 +52,7 @@
    	Decrement (Local1)
    	If (LGreater (Local1, 0x10))
    	{
-			Subtract (Local1, 0x0F, Local1)
+			Local1 -= 0x0F
    		Store (ShiftLeft (Local1, 0x14), MEM2)
    		Store (0x01000000, MS00)
    		Store (MS00, MS01)
diff --git a/src/mainboard/aopen/dxplplusu/acpi/e7505_sec.asl b/src/mainboard/aopen/dxplplusu/acpi/e7505_sec.asl
index 0ba808d..400a5d7 100644
--- a/src/mainboard/aopen/dxplplusu/acpi/e7505_sec.asl
+++ b/src/mainboard/aopen/dxplplusu/acpi/e7505_sec.asl
@@ -44,8 +44,8 @@
    And (_SB.PCI0.TOLM, 0xF800, Local1)
    ShiftRight (Local1, 0x04, Local1)
    ShiftLeft (Local1, 0x14, MEML)
-	Subtract (IO_APIC_ADDR, 0x01, MEMH)
-	Subtract (IO_APIC_ADDR, MEML, LENM)
+	MEMH = IO_APIC_ADDR - 1
+	LENM = IO_APIC_ADDR - MEML

Return (PBRS)
 }