From 45c9f78b25ad9ce6cdf259ac4b652e6783adcb23 Mon Sep 17 00:00:00 2001 From: Lv Zheng Date: Thu, 31 Oct 2013 09:31:24 +0800 Subject: ACPICA: Add __init for ACPICA initializers/finalizers. This patch adds __init to the ACPICA documented initializers: acpi_initialize_tables() acpi_initialize_subsystem() acpi_load_tables() acpi_enable_subsystem() acpi_initialize_objects() and to acpi_reallocate_root_table(), acpi_find_root_pointer() which are also meant to be called only during initialization. This patch adds __init to the ACPICA documented finalizer: acpi_terminate() as this finalizer is only called in __init function now. This change helps to reduce source code differences between ACPICA upstream and Linux. [rjw: Changelog] Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/tbutils.c | 3 +-- drivers/acpi/acpica/tbxface.c | 2 +- drivers/acpi/acpica/tbxfload.c | 2 +- drivers/acpi/acpica/tbxfroot.c | 2 +- drivers/acpi/acpica/utxface.c | 2 +- drivers/acpi/acpica/utxfinit.c | 6 +++--- include/acpi/acpixf.h | 14 +++++++------- 7 files changed, 15 insertions(+), 16 deletions(-) diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c index 43ffe21c7b26..3d6bb83aa7e7 100644 --- a/drivers/acpi/acpica/tbutils.c +++ b/drivers/acpi/acpica/tbutils.c @@ -430,8 +430,7 @@ acpi_tb_get_root_table_entry(u8 *table_entry, u32 table_entry_size) * ******************************************************************************/ -acpi_status __init -acpi_tb_parse_root_table(acpi_physical_address rsdp_address) +acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address) { struct acpi_table_rsdp *rsdp; u32 table_entry_size; diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c index 7e63090742dc..db826eaadd1c 100644 --- a/drivers/acpi/acpica/tbxface.c +++ b/drivers/acpi/acpica/tbxface.c @@ -164,7 +164,7 @@ ACPI_EXPORT_SYMBOL_INIT(acpi_initialize_tables) * kernel. * ******************************************************************************/ -acpi_status acpi_reallocate_root_table(void) +acpi_status __init acpi_reallocate_root_table(void) { acpi_status status; diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c index b1e1edd5703a..60b5a871833c 100644 --- a/drivers/acpi/acpica/tbxfload.c +++ b/drivers/acpi/acpica/tbxfload.c @@ -66,7 +66,7 @@ static acpi_status acpi_tb_load_namespace(void); * ******************************************************************************/ -acpi_status acpi_load_tables(void) +acpi_status __init acpi_load_tables(void) { acpi_status status; diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c index 1c95fabbe6a4..e4e1468877c3 100644 --- a/drivers/acpi/acpica/tbxfroot.c +++ b/drivers/acpi/acpica/tbxfroot.c @@ -111,7 +111,7 @@ acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp) * ******************************************************************************/ -acpi_status acpi_find_root_pointer(acpi_size *table_address) +acpi_status __init acpi_find_root_pointer(acpi_size *table_address) { u8 *table_ptr; u8 *mem_rover; diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c index 39869022a417..be322c83643a 100644 --- a/drivers/acpi/acpica/utxface.c +++ b/drivers/acpi/acpica/utxface.c @@ -61,7 +61,7 @@ ACPI_MODULE_NAME("utxface") * DESCRIPTION: Shutdown the ACPICA subsystem and release all resources. * ******************************************************************************/ -acpi_status acpi_terminate(void) +acpi_status __init acpi_terminate(void) { acpi_status status; diff --git a/drivers/acpi/acpica/utxfinit.c b/drivers/acpi/acpica/utxfinit.c index ff6f4d194136..75efea0539c1 100644 --- a/drivers/acpi/acpica/utxfinit.c +++ b/drivers/acpi/acpica/utxfinit.c @@ -65,7 +65,7 @@ ACPI_MODULE_NAME("utxfinit") * called, so any early initialization belongs here. * ******************************************************************************/ -acpi_status acpi_initialize_subsystem(void) +acpi_status __init acpi_initialize_subsystem(void) { acpi_status status; @@ -140,7 +140,7 @@ ACPI_EXPORT_SYMBOL_INIT(acpi_initialize_subsystem) * Puts system into ACPI mode if it isn't already. * ******************************************************************************/ -acpi_status acpi_enable_subsystem(u32 flags) +acpi_status __init acpi_enable_subsystem(u32 flags) { acpi_status status = AE_OK; @@ -245,7 +245,7 @@ ACPI_EXPORT_SYMBOL_INIT(acpi_enable_subsystem) * objects and executing AML code for Regions, buffers, etc. * ******************************************************************************/ -acpi_status acpi_initialize_objects(u32 flags) +acpi_status __init acpi_initialize_objects(u32 flags) { acpi_status status = AE_OK; diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 00725f44ac89..d8f9457755b4 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -114,17 +114,17 @@ extern u8 acpi_gbl_disable_ssdt_table_load; /* * Initialization */ -acpi_status +acpi_status __init acpi_initialize_tables(struct acpi_table_desc *initial_storage, u32 initial_table_count, u8 allow_resize); acpi_status __init acpi_initialize_subsystem(void); -acpi_status acpi_enable_subsystem(u32 flags); +acpi_status __init acpi_enable_subsystem(u32 flags); -acpi_status acpi_initialize_objects(u32 flags); +acpi_status __init acpi_initialize_objects(u32 flags); -acpi_status acpi_terminate(void); +acpi_status __init acpi_terminate(void); /* * Miscellaneous global interfaces @@ -168,14 +168,14 @@ acpi_status acpi_load_table(struct acpi_table_header *table); acpi_status acpi_unload_parent_table(acpi_handle object); -acpi_status acpi_load_tables(void); +acpi_status __init acpi_load_tables(void); /* * ACPI table manipulation interfaces */ -acpi_status acpi_reallocate_root_table(void); +acpi_status __init acpi_reallocate_root_table(void); -acpi_status acpi_find_root_pointer(acpi_size * rsdp_address); +acpi_status __init acpi_find_root_pointer(acpi_size *rsdp_address); acpi_status acpi_unload_table_id(acpi_owner_id id); -- cgit v1.2.3