{superio,ec}/acpi: Replace constant "Zero" with actual number

Change-Id: I449ec5b0bbf3f24d51688efef151d3018d2848b2
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71524
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

9 files changed, 39 insertions, 39 deletions

diff --git a/src/ec/google/chromeec/acpi/battery.asl b/src/ec/google/chromeec/acpi/battery.asl
index a0b05f370a..5344111167 100644
--- a/src/ec/google/chromeec/acpi/battery.asl
+++ b/src/ec/google/chromeec/acpi/battery.asl
@@ -7,12 +7,12 @@ Mutex (BATM, 0)
 
 // Wait for desired battery index to be presented in shared memory
 //   Arg0 = battery index
-//   Returns Zero on success, 1 on error.
+//   Returns 0 on success, 1 on error.
 Method (BTSW, 1)
 {
 #ifdef EC_ENABLE_SECOND_BATTERY_DEVICE
 	If (BTIX == Arg0) {
-		Return (Zero)
+		Return (0)
 	}
 	If (Arg0 >= BTCN) {
 		Return (1)
@@ -33,7 +33,7 @@ Method (BTSW, 1)
 		Return (1)
 	}
 #endif
-	Return (Zero)
+	Return (0)
 }
 
 // _STA implementation.
@@ -41,7 +41,7 @@ Method (BTSW, 1)
 Method (BSTA, 1, Serialized)
 {
 	If (Acquire (^BATM, 1000)) {
-		Return (Zero)
+		Return (0)
 	}
 
 	If (~BTSW (Arg0) & BTEX) {
@@ -159,7 +159,7 @@ Method (BBST, 4, Serialized)
 	// bit 1 = charging
 	// bit 2 = critical level
 	//
-	Local1 = Zero
+	Local1 = 0
 
 	// Check if AC is present
 	If (ACEX) {
@@ -277,10 +277,10 @@ Device (BAT0)
 		0xFFFFFFFF,  // 0x02: Battery Remaining Capacity
 		0xFFFFFFFF,  // 0x03: Battery Present Voltage
 	})
-	Name (BSTP, Zero)
+	Name (BSTP, 0)
 
 	// Workaround for full battery status, disabled by default
-	Name (BFWK, Zero)
+	Name (BFWK, 0)
 
 	// Method to enable full battery workaround
 	Method (BFWE)
@@ -291,7 +291,7 @@ Device (BAT0)
 	// Method to disable full battery workaround
 	Method (BFWD)
 	{
-		BFWK = Zero
+		BFWK = 0
 	}
 
 	Method (_STA, 0, Serialized)
@@ -367,10 +367,10 @@ Device (BAT1)
 		0xFFFFFFFF,  // 0x02: Battery Remaining Capacity
 		0xFFFFFFFF,  // 0x03: Battery Present Voltage
 	})
-	Name (BSTP, Zero)
+	Name (BSTP, 0)
 
 	// Workaround for full battery status, disabled by default
-	Name (BFWK, Zero)
+	Name (BFWK, 0)
 
 	// Method to enable full battery workaround
 	Method (BFWE)
@@ -381,7 +381,7 @@ Device (BAT1)
 	// Method to disable full battery workaround
 	Method (BFWD)
 	{
-		BFWK = Zero
+		BFWK = 0
 	}
 
 	Method (_STA, 0, Serialized)
diff --git a/src/ec/google/chromeec/acpi/ec.asl b/src/ec/google/chromeec/acpi/ec.asl
index af594683c7..2d44ae3c1b 100644
--- a/src/ec/google/chromeec/acpi/ec.asl
+++ b/src/ec/google/chromeec/acpi/ec.asl
@@ -198,22 +198,22 @@ Device (EC0)
 
 		/* Check for sensor not calibrated */
 		If (Local0 == \_SB.PCI0.LPCB.EC0.TNCA) {
-			Return (Zero)
+			Return (0)
 		}
 
 		/* Check for sensor not present */
 		If (Local0 == \_SB.PCI0.LPCB.EC0.TNPR) {
-			Return (Zero)
+			Return (0)
 		}
 
 		/* Check for sensor not powered */
 		If (Local0 == \_SB.PCI0.LPCB.EC0.TNOP) {
-			Return (Zero)
+			Return (0)
 		}
 
 		/* Check for sensor bad reading */
 		If (Local0 == \_SB.PCI0.LPCB.EC0.TBAD) {
-			Return (Zero)
+			Return (0)
 		}
 
 		/* Adjust by offset to get Kelvin */
diff --git a/src/ec/google/wilco/acpi/battery.asl b/src/ec/google/wilco/acpi/battery.asl
index d6b765578a..2ead4c8b81 100644
--- a/src/ec/google/wilco/acpi/battery.asl
+++ b/src/ec/google/wilco/acpi/battery.asl
@@ -10,7 +10,7 @@ Method (ESTA, 1, Serialized)
 	} ElseIf (Arg0 == 2) {
 		Local0 = R (P3B2)
 	} Else {
-		Local0 = Zero
+		Local0 = 0
 	}
 
 	/* Indicate battery is present */
@@ -42,7 +42,7 @@ Method (BSTR, 1, Serialized)
 
 	/* Fill buffer until NUL or max string length is read */
 	Name (IBUF, Buffer (Local0 + 1) {})
-	For (Local1 = Zero, Local1 < Local0, Local1++) {
+	For (Local1 = 0, Local1 < Local0, Local1++) {
 		Local2 = R (BSBS)
 		If (!Local2) {
 			Break
@@ -53,7 +53,7 @@ Method (BSTR, 1, Serialized)
 	/* Truncate and NUL terminate */
 	Local1++
 	Name (OBUF, Buffer (Local1) {})
-	OBUF = Concatenate (IBUF, Zero)
+	OBUF = Concatenate (IBUF, 0)
 
 	Return (OBUF)
 }
diff --git a/src/ec/google/wilco/acpi/ec.asl b/src/ec/google/wilco/acpi/ec.asl
index b858b0cd8d..3a9256eb09 100644
--- a/src/ec/google/wilco/acpi/ec.asl
+++ b/src/ec/google/wilco/acpi/ec.asl
@@ -6,9 +6,9 @@ Device (EC0)
 	Name (_UID, 1)
 	Name (_GPE, EC_SCI_GPI)
 	Name (_STA, 0xf)
-	Name (DBUG, Zero)
-	Name (ISSX, Zero) /* Is the EC in S0ix mode? */
-	Name (UCEP, Zero) /* Is there a pending UCSI event? */
+	Name (DBUG, 0)
+	Name (ISSX, 0) /* Is the EC in S0ix mode? */
+	Name (UCEP, 0) /* Is there a pending UCSI event? */
 
 	Name (_CRS, ResourceTemplate() {
 		IO (Decode16,
@@ -22,7 +22,7 @@ Device (EC0)
 	})
 
 	/* Handle registration of EmbeddedControl region */
-	Name (EREG, Zero)
+	Name (EREG, 0)
 	OperationRegion (ERAM, EmbeddedControl, 0, 0xff)
 	Method (_REG, 2)
 	{
@@ -39,7 +39,7 @@ Device (EC0)
 		W (CSOS, 1)
 
 		/* Tell EC to stop emulating PS/2 mouse */
-		W (PS2M, Zero)
+		W (PS2M, 0)
 
 		/* Enable DPTF support if enabled in devicetree */
 		If (\DPTE == 1) {
@@ -77,7 +77,7 @@ Device (EC0)
 	Method (ECRW, 2, Serialized, 2)
 	{
 		If (!EREG) {
-			Return (Zero)
+			Return (0)
 		}
 
 		Local0 = DeRefOf (Arg0[0])	/* Byte offset */
@@ -115,7 +115,7 @@ Device (EC0)
 			}
 			BYT1 = Arg1
 		}
-		Return (Zero)
+		Return (0)
 	}
 
 	/*
@@ -124,7 +124,7 @@ Device (EC0)
 	 */
 	Method (R, 1, Serialized, 2)
 	{
-		Return (ECRW (Arg0, Zero))
+		Return (ECRW (Arg0, 0))
 	}
 
 	/*
@@ -155,7 +155,7 @@ Device (EC0)
 			R (EVT1)
 		} Else {
 			Printf ("EC Exit S0ix")
-			W (CSEX, Zero)
+			W (CSEX, 0)
 
 			/* If UCSI event happened during S0ix send it now. */
 			If (^UCEP == 1) {
diff --git a/src/ec/google/wilco/acpi/event.asl b/src/ec/google/wilco/acpi/event.asl
index 47c2ecdaab..3f59946817 100644
--- a/src/ec/google/wilco/acpi/event.asl
+++ b/src/ec/google/wilco/acpi/event.asl
@@ -139,10 +139,10 @@ Method (_Q66, 0, Serialized)
 /* UCSI SCI uses a unique event code */
 Method (_Q79, 0, Serialized)
 {
-	If (ISSX == Zero) {
+	If (ISSX == 0) {
 		Printf ("EC _Q79 UCSI Event")
 		Notify (^UCSI, 0x80)
-		^UCEP = Zero
+		^UCEP = 0
 	} Else {
 		Printf ("EC _Q79 UCSI Event Masked in S0ix")
 		^UCEP = 1
diff --git a/src/ec/google/wilco/acpi/privacy.asl b/src/ec/google/wilco/acpi/privacy.asl
index 74e65596c9..1922e97207 100644
--- a/src/ec/google/wilco/acpi/privacy.asl
+++ b/src/ec/google/wilco/acpi/privacy.asl
@@ -9,8 +9,8 @@ Method (GPVD, 0, Serialized)
 /* Read Privacy Screen Status */
 Method (GPVX, 0, Serialized)
 {
-	If (R (EPST) == Zero) {
-		Return (Zero)
+	If (R (EPST) == 0) {
+		Return (0)
 	}
 
 	Return (1)
@@ -25,5 +25,5 @@ Method (EPVX, 0, Serialized)
 /* Disable Privacy Screen */
 Method (DPVX, 0, Serialized)
 {
-	W (EPCT, Zero)
+	W (EPCT, 0)
 }
diff --git a/src/ec/google/wilco/acpi/superio.asl b/src/ec/google/wilco/acpi/superio.asl
index 3cec006546..852965cb87 100644
--- a/src/ec/google/wilco/acpi/superio.asl
+++ b/src/ec/google/wilco/acpi/superio.asl
@@ -17,7 +17,7 @@ Device (SIO)
 #if CONFIG(DRIVERS_UART_8250IO)
 			Return (0x0f)
 #else
-			Return (Zero)
+			Return (0)
 #endif
 		}
 
@@ -42,7 +42,7 @@ Scope (\_SB.PCI0)
 #ifdef SIO_EC_ENABLE_PS2K
 			Return (0x0f)
 #else
-			Return (Zero)
+			Return (0)
 #endif
 		}
 
@@ -64,7 +64,7 @@ Scope (\_SB.PCI0)
 #ifdef SIO_EC_ENABLE_PS2M
 			Return (0x0f)
 #else
-			Return (Zero)
+			Return (0)
 #endif
 		}
 
diff --git a/src/ec/google/wilco/acpi/ucsi.asl b/src/ec/google/wilco/acpi/ucsi.asl
index 6c33e1867a..97e153b23a 100644
--- a/src/ec/google/wilco/acpi/ucsi.asl
+++ b/src/ec/google/wilco/acpi/ucsi.asl
@@ -69,12 +69,12 @@ Device (UCSI)
 	Method (_DSM, 4, Serialized)
 	{
 		If (Arg0 != ToUUID ("6f8398c2-7ca4-11e4-ad36-631042b5008f")) {
-			Return (Buffer (1) { Zero })
+			Return (Buffer (1) { 0 })
 		}
 
 		Switch (ToInteger (Arg2))
 		{
-			Case (Zero)
+			Case (0)
 			{
 				Return (Buffer (1) { 0x07 })
 			}
@@ -138,6 +138,6 @@ Device (UCSI)
 				^CCI3 = R (^^UCI3)
 			}
 		}
-		Return (Buffer (1) { Zero })
+		Return (Buffer (1) { 0 })
 	}
 }
diff --git a/src/ec/google/wilco/acpi/vbtn.asl b/src/ec/google/wilco/acpi/vbtn.asl
index 622d5910bc..dbedbd1d8e 100644
--- a/src/ec/google/wilco/acpi/vbtn.asl
+++ b/src/ec/google/wilco/acpi/vbtn.asl
@@ -48,7 +48,7 @@ Device (VBTN)
 	 */
 	Method (VGBS)
 	{
-		Local0 = Zero
+		Local0 = 0
 
 		/* Check EC orientation for tablet mode flag */
 		If (R (OTBL)) {