From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
There are no users of the ACPI bus notifier call chain,
acpi_bus_notify_list, any more, so drop it.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
---
drivers/acpi/bus.c | 16 ----------------
include/acpi/acpi_bus.h | 2 --
2 files changed, 18 deletions(-)
Index: linux-pm/drivers/acpi/bus.c
===================================================================
--- linux-pm.orig/drivers/acpi/bus.c
+++ linux-pm/drivers/acpi/bus.c
@@ -499,19 +499,6 @@ static void acpi_bus_check_scope(acpi_ha
*/
}
-static BLOCKING_NOTIFIER_HEAD(acpi_bus_notify_list);
-int register_acpi_bus_notifier(struct notifier_block *nb)
-{
- return blocking_notifier_chain_register(&acpi_bus_notify_list, nb);
-}
-EXPORT_SYMBOL_GPL(register_acpi_bus_notifier);
-
-void unregister_acpi_bus_notifier(struct notifier_block *nb)
-{
- blocking_notifier_chain_unregister(&acpi_bus_notify_list, nb);
-}
-EXPORT_SYMBOL_GPL(unregister_acpi_bus_notifier);
-
/**
* acpi_bus_notify
* ---------------
@@ -525,9 +512,6 @@ static void acpi_bus_notify(acpi_handle
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Notification %#02x to handle %p\n",
type, handle));
- blocking_notifier_call_chain(&acpi_bus_notify_list,
- type, (void *)handle);
-
switch (type) {
case ACPI_NOTIFY_BUS_CHECK:
Index: linux-pm/include/acpi/acpi_bus.h
===================================================================
--- linux-pm.orig/include/acpi/acpi_bus.h
+++ linux-pm/include/acpi/acpi_bus.h
@@ -356,8 +356,6 @@ extern int acpi_notifier_call_chain(stru
extern int register_acpi_notifier(struct notifier_block *);
extern int unregister_acpi_notifier(struct notifier_block *);
-extern int register_acpi_bus_notifier(struct notifier_block *nb);
-extern void unregister_acpi_bus_notifier(struct notifier_block *nb);
/*
* External Functions
*/
--
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