sb/amd/cimx/sb800: Drop CIRQ method from _PIC

Change-Id: Ie4aad7b6580100377c12f128905f7f409bdb5295
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50590
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/southbridge/amd/cimx/sb800/acpi/pcie.asl

@@ -134,24 +134,9 @@ Scope(\_SB) {
 
 		Method(\_PIC, 0x01, NotSerialized)
 		{
-			If (Arg0)
-			{
-				\_SB.CIRQ()
-			}
 			PICM = Arg0
 		}
 
-		Method(CIRQ, 0x00, NotSerialized){
-			PIRA = 0
-			PIRB = 0
-			PIRC = 0
-			PIRD = 0
-			PIRE = 0
-			PIRF = 0
-			PIRG = 0
-			PIRH = 0
-		}
-
 		Name(IRQB, ResourceTemplate(){
 			IRQ(Level,ActiveLow,Shared){15}
 		})