From f716fc2ac037c45a6c641eb9f20ec602e8d04e14 Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Sun, 30 Jun 2013 23:49:55 +0200 Subject: [PATCH] ACPI: Drop ACPI bus notifier call chain 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 --- drivers/acpi/bus.c | 16 ---------------- include/acpi/acpi_bus.h | 2 -- 2 files changed, 18 deletions(-) diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index a5a032e2344e..6fd27a9abcda 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -499,19 +499,6 @@ static void acpi_bus_check_scope(acpi_handle handle) */ } -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 handle, u32 type, void *data) 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: diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index facc0ba6dd21..71f3fd429fd1 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -366,8 +366,6 @@ extern int acpi_notifier_call_chain(struct acpi_device *, u32, u32); 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 */ -- 2.20.1