tree: Replace ShiftLeft(a,b) with ASL 2.0 syntax

Replace `ShiftLeft (a, b)` with `a << b`.

Change-Id: I812b1ed9dcf3a5749b39a9beb9f870258ad6a0de
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70842
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/ec/apple/acpi/battery.asl

@@ -34,7 +34,7 @@ Method(SBPC, 0, NotSerialized)
 Method(SBRW, 2, NotSerialized)
 {
 	Acquire(ECLK, 0xFFFF)
-	SADR = ShiftLeft(Arg0, 0x01)
+	SADR = Arg0 << 1
 	SCMD = Arg1
 	SPTR = 0x09
 	SBPC()
@@ -46,7 +46,7 @@ Method(SBRW, 2, NotSerialized)
 Method(SBRB, 2, NotSerialized)
 {
 	Acquire(ECLK, 0xFFFF)
-	SADR = ShiftLeft(Arg0, 0x01)
+	SADR = Arg0 << 1
 	SCMD = Arg1
 	SPTR = 0x0B
 	SBPC()

src/ec/google/chromeec/acpi/ec.asl

@@ -621,7 +621,7 @@ Device (EC0)
 	 */
 	Method (UPPS, 1, Serialized)
 	{
-		Or (USPP, ShiftLeft (1, Arg0), USPP)
+		Or (USPP, 1 << Arg0, USPP)
 	}
 
 	/*
@@ -630,7 +630,7 @@ Device (EC0)
 	 */
 	Method (UPPC, 1, Serialized)
 	{
-		And (USPP, Not (ShiftLeft (1, Arg0)), USPP)
+		And (USPP, Not (1 << Arg0), USPP)
 	}
 #endif
 

src/ec/kontron/it8516e/acpi/pm_channels.asl

@@ -90,7 +90,7 @@ Device (PM2) {
 		}
 		Release (EC_MUTEX)
 
-		Or (ShiftLeft (Local1, 8), Local0, Local0)
+		Or (Local1 << 8, Local0, Local0)
 		Local0 *= 10 / 64				/* Convert to 10th °C */
 		Return (Local0 + 2732)				/* Return as 10th Kelvin */
 	}

src/ec/lenovo/h8/acpi/thinkpad.asl

@@ -109,7 +109,7 @@ Device (HKEY)
 	/* Report tablet mode switch state */
 	Method (MHKG, 0, NotSerialized)
 	{
-		Return (ShiftLeft(TBSW, 3))
+		Return (TBSW << 3)
 	}
 
 	/* Mute audio */
@@ -167,7 +167,7 @@ Device (HKEY)
 			{
 				Or(Local0, 2, Local0)
 			}
-			Or(Local0, ShiftLeft(WBDC, 2), Local0)
+			Or(Local0, WBDC << 2, Local0)
 			Return (Local0)
 		} Else {
 			Return (0)
@@ -209,7 +209,7 @@ Device (HKEY)
 			{
 				Or(Local0, 2, Local0)
 			}
-			Or(Local0, ShiftLeft(WWAN, 2), Local0)
+			Or(Local0, WWAN << 2, Local0)
 			Return (Local0)
 		} Else {
 			Return (0)