mainboard: Drop optional and empty ACPI \_BFS methods

The ACPI specification, version 2.0 says:

    _BFS is an optional control method.

So, remove them. They have been copy-pasted around quite a bit, and do
not do anything useful. Plus, it's deprecated in later ACPI versions.

Change-Id: I9ef21f231dd6051d410ac3a0fe554908409c2fa7
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43443
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

10 files changed, 0 insertions, 160 deletions

diff --git a/src/mainboard/amd/gardenia/acpi/sleep.asl b/src/mainboard/amd/gardenia/acpi/sleep.asl
index 0b65ab19ef..89c6fa1575 100644
--- a/src/mainboard/amd/gardenia/acpi/sleep.asl
+++ b/src/mainboard/amd/gardenia/acpi/sleep.asl
@@ -33,22 +33,6 @@ Method(_PTS, 1) {
 } /* End Method(\_PTS) */
 
 /*
-*	\_BFS OEM Back From Sleep method
-*
-*	Entry:
-*		Arg0=The value of the sleeping state S1=1, S2=2
-*
-*	Exit:
-*		-none-
-*/
-Method(\_BFS, 1) {
-	/* DBGO("\\_BFS\n") */
-	/* DBGO("From S") */
-	/* DBGO(Arg0) */
-	/* DBGO(" to S0\n") */
-}
-
-/*
 *  \_WAK System Wake method
 *
 *	Entry:
diff --git a/src/mainboard/amd/inagua/acpi/sleep.asl b/src/mainboard/amd/inagua/acpi/sleep.asl
index 6fd128dc11..76b5f9edc6 100644
--- a/src/mainboard/amd/inagua/acpi/sleep.asl
+++ b/src/mainboard/amd/inagua/acpi/sleep.asl
@@ -46,22 +46,6 @@ Method(\_PTS, 1) {
 } /* End Method(\_PTS) */
 
 /*
-*	\_BFS OEM Back From Sleep method
-*
-*	Entry:
-*		Arg0=The value of the sleeping state S1=1, S2=2
-*
-*	Exit:
-*		-none-
-*/
-Method(\_BFS, 1) {
-	/* DBGO("\\_BFS\n") */
-	/* DBGO("From S") */
-	/* DBGO(Arg0) */
-	/* DBGO(" to S0\n") */
-}
-
-/*
 *  \_WAK System Wake method
 *
 *	Entry:
diff --git a/src/mainboard/amd/mandolin/acpi/sleep.asl b/src/mainboard/amd/mandolin/acpi/sleep.asl
index 0b65ab19ef..89c6fa1575 100644
--- a/src/mainboard/amd/mandolin/acpi/sleep.asl
+++ b/src/mainboard/amd/mandolin/acpi/sleep.asl
@@ -33,22 +33,6 @@ Method(_PTS, 1) {
 } /* End Method(\_PTS) */
 
 /*
-*	\_BFS OEM Back From Sleep method
-*
-*	Entry:
-*		Arg0=The value of the sleeping state S1=1, S2=2
-*
-*	Exit:
-*		-none-
-*/
-Method(\_BFS, 1) {
-	/* DBGO("\\_BFS\n") */
-	/* DBGO("From S") */
-	/* DBGO(Arg0) */
-	/* DBGO(" to S0\n") */
-}
-
-/*
 *  \_WAK System Wake method
 *
 *	Entry:
diff --git a/src/mainboard/amd/olivehill/acpi/sleep.asl b/src/mainboard/amd/olivehill/acpi/sleep.asl
index 2721bd88b0..47dd1460b1 100644
--- a/src/mainboard/amd/olivehill/acpi/sleep.asl
+++ b/src/mainboard/amd/olivehill/acpi/sleep.asl
@@ -37,22 +37,6 @@ Method(_PTS, 1) {
 } /* End Method(\_PTS) */
 
 /*
-*	\_BFS OEM Back From Sleep method
-*
-*	Entry:
-*		Arg0=The value of the sleeping state S1=1, S2=2
-*
-*	Exit:
-*		-none-
-*/
-Method(\_BFS, 1) {
-	/* DBGO("\\_BFS\n") */
-	/* DBGO("From S") */
-	/* DBGO(Arg0) */
-	/* DBGO(" to S0\n") */
-}
-
-/*
 *  \_WAK System Wake method
 *
 *	Entry:
diff --git a/src/mainboard/amd/padmelon/acpi/sleep.asl b/src/mainboard/amd/padmelon/acpi/sleep.asl
index 0b65ab19ef..89c6fa1575 100644
--- a/src/mainboard/amd/padmelon/acpi/sleep.asl
+++ b/src/mainboard/amd/padmelon/acpi/sleep.asl
@@ -33,22 +33,6 @@ Method(_PTS, 1) {
 } /* End Method(\_PTS) */
 
 /*
-*	\_BFS OEM Back From Sleep method
-*
-*	Entry:
-*		Arg0=The value of the sleeping state S1=1, S2=2
-*
-*	Exit:
-*		-none-
-*/
-Method(\_BFS, 1) {
-	/* DBGO("\\_BFS\n") */
-	/* DBGO("From S") */
-	/* DBGO(Arg0) */
-	/* DBGO(" to S0\n") */
-}
-
-/*
 *  \_WAK System Wake method
 *
 *	Entry:
diff --git a/src/mainboard/amd/parmer/acpi/sleep.asl b/src/mainboard/amd/parmer/acpi/sleep.asl
index 5b78d603bd..dde9c37cd0 100644
--- a/src/mainboard/amd/parmer/acpi/sleep.asl
+++ b/src/mainboard/amd/parmer/acpi/sleep.asl
@@ -43,22 +43,6 @@ Method(\_PTS, 1) {
 } /* End Method(\_PTS) */
 
 /*
-*	\_BFS OEM Back From Sleep method
-*
-*	Entry:
-*		Arg0=The value of the sleeping state S1=1, S2=2
-*
-*	Exit:
-*		-none-
-*/
-Method(\_BFS, 1) {
-	/* DBGO("\\_BFS\n") */
-	/* DBGO("From S") */
-	/* DBGO(Arg0) */
-	/* DBGO(" to S0\n") */
-}
-
-/*
 *  \_WAK System Wake method
 *
 *	Entry:
diff --git a/src/mainboard/amd/persimmon/acpi/sleep.asl b/src/mainboard/amd/persimmon/acpi/sleep.asl
index 6fd128dc11..76b5f9edc6 100644
--- a/src/mainboard/amd/persimmon/acpi/sleep.asl
+++ b/src/mainboard/amd/persimmon/acpi/sleep.asl
@@ -46,22 +46,6 @@ Method(\_PTS, 1) {
 } /* End Method(\_PTS) */
 
 /*
-*	\_BFS OEM Back From Sleep method
-*
-*	Entry:
-*		Arg0=The value of the sleeping state S1=1, S2=2
-*
-*	Exit:
-*		-none-
-*/
-Method(\_BFS, 1) {
-	/* DBGO("\\_BFS\n") */
-	/* DBGO("From S") */
-	/* DBGO(Arg0) */
-	/* DBGO(" to S0\n") */
-}
-
-/*
 *  \_WAK System Wake method
 *
 *	Entry:
diff --git a/src/mainboard/amd/south_station/acpi/sleep.asl b/src/mainboard/amd/south_station/acpi/sleep.asl
index 6fd128dc11..76b5f9edc6 100644
--- a/src/mainboard/amd/south_station/acpi/sleep.asl
+++ b/src/mainboard/amd/south_station/acpi/sleep.asl
@@ -46,22 +46,6 @@ Method(\_PTS, 1) {
 } /* End Method(\_PTS) */
 
 /*
-*	\_BFS OEM Back From Sleep method
-*
-*	Entry:
-*		Arg0=The value of the sleeping state S1=1, S2=2
-*
-*	Exit:
-*		-none-
-*/
-Method(\_BFS, 1) {
-	/* DBGO("\\_BFS\n") */
-	/* DBGO("From S") */
-	/* DBGO(Arg0) */
-	/* DBGO(" to S0\n") */
-}
-
-/*
 *  \_WAK System Wake method
 *
 *	Entry:
diff --git a/src/mainboard/amd/thatcher/acpi/sleep.asl b/src/mainboard/amd/thatcher/acpi/sleep.asl
index b75cc4fd8e..af87ce6f89 100644
--- a/src/mainboard/amd/thatcher/acpi/sleep.asl
+++ b/src/mainboard/amd/thatcher/acpi/sleep.asl
@@ -43,22 +43,6 @@ Method(\_PTS, 1) {
 } /* End Method(\_PTS) */
 
 /*
-*	\_BFS OEM Back From Sleep method
-*
-*	Entry:
-*		Arg0=The value of the sleeping state S1=1, S2=2
-*
-*	Exit:
-*		-none-
-*/
-Method(\_BFS, 1) {
-	/* DBGO("\\_BFS\n") */
-	/* DBGO("From S") */
-	/* DBGO(Arg0) */
-	/* DBGO(" to S0\n") */
-}
-
-/*
 *  \_WAK System Wake method
 *
 *	Entry:
diff --git a/src/mainboard/amd/union_station/acpi/sleep.asl b/src/mainboard/amd/union_station/acpi/sleep.asl
index 6fd128dc11..76b5f9edc6 100644
--- a/src/mainboard/amd/union_station/acpi/sleep.asl
+++ b/src/mainboard/amd/union_station/acpi/sleep.asl
@@ -46,22 +46,6 @@ Method(\_PTS, 1) {
 } /* End Method(\_PTS) */
 
 /*
-*	\_BFS OEM Back From Sleep method
-*
-*	Entry:
-*		Arg0=The value of the sleeping state S1=1, S2=2
-*
-*	Exit:
-*		-none-
-*/
-Method(\_BFS, 1) {
-	/* DBGO("\\_BFS\n") */
-	/* DBGO("From S") */
-	/* DBGO(Arg0) */
-	/* DBGO(" to S0\n") */
-}
-
-/*
 *  \_WAK System Wake method
 *
 *	Entry: