From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753387AbcHPIxA (ORCPT ); Tue, 16 Aug 2016 04:53:00 -0400 Received: from mga01.intel.com ([192.55.52.88]:64098 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752357AbcHPIw5 (ORCPT ); Tue, 16 Aug 2016 04:52:57 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.28,529,1464678000"; d="scan'208";a="1036312237" From: Lv Zheng To: "Rafael J. Wysocki" , "Rafael J. Wysocki" , Len Brown Cc: Lv Zheng , Lv Zheng , , linux-acpi@vger.kernel.org Subject: [PATCH 1/5] ACPICA: Tables: Remove acpi_tb_install_fixed_table() Date: Tue, 16 Aug 2016 16:52:46 +0800 Message-Id: <1483f243acd8ba3a4af9dae5271fe4246bbbf7d8.1471337441.git.lv.zheng@intel.com> X-Mailer: git-send-email 1.7.10 In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org acpi_tb_install_fixed_table() is now redundant as we've removed the fixed table indexing mechanism. This patch cleans up the code accordingly. No functional change. Lv Zheng. Signed-off-by: Lv Zheng --- drivers/acpi/acpica/actables.h | 7 +---- drivers/acpi/acpica/tbfadt.c | 24 ++++++++------- drivers/acpi/acpica/tbinstal.c | 65 +--------------------------------------- 3 files changed, 16 insertions(+), 80 deletions(-) diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h index 86d4d62..9469cd4 100644 --- a/drivers/acpi/acpica/actables.h +++ b/drivers/acpi/acpica/actables.h @@ -155,12 +155,7 @@ void acpi_tb_install_table_with_override(struct acpi_table_desc *new_table_desc, u8 override, u32 *table_index); -acpi_status -acpi_tb_install_fixed_table(acpi_physical_address address, - char *signature, u32 *table_index); - -acpi_status ACPI_INIT_FUNCTION -acpi_tb_parse_root_table(acpi_physical_address rsdp_address); +acpi_status acpi_tb_parse_root_table(acpi_physical_address rsdp_address); /* * tbxfload diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c index 016bcdc..e678d6f 100644 --- a/drivers/acpi/acpica/tbfadt.c +++ b/drivers/acpi/acpica/tbfadt.c @@ -344,23 +344,27 @@ void acpi_tb_parse_fadt(void) /* Obtain the DSDT and FACS tables via their addresses within the FADT */ - acpi_tb_install_fixed_table((acpi_physical_address)acpi_gbl_FADT.Xdsdt, - ACPI_SIG_DSDT, &acpi_gbl_dsdt_index); + acpi_tb_install_standard_table((acpi_physical_address)acpi_gbl_FADT. + Xdsdt, + ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL, + FALSE, TRUE, &acpi_gbl_dsdt_index); /* If Hardware Reduced flag is set, there is no FACS */ if (!acpi_gbl_reduced_hardware) { if (acpi_gbl_FADT.facs) { - acpi_tb_install_fixed_table((acpi_physical_address) - acpi_gbl_FADT.facs, - ACPI_SIG_FACS, - &acpi_gbl_facs_index); + acpi_tb_install_standard_table((acpi_physical_address) + acpi_gbl_FADT.facs, + ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL, + FALSE, TRUE, + &acpi_gbl_facs_index); } if (acpi_gbl_FADT.Xfacs) { - acpi_tb_install_fixed_table((acpi_physical_address) - acpi_gbl_FADT.Xfacs, - ACPI_SIG_FACS, - &acpi_gbl_xfacs_index); + acpi_tb_install_standard_table((acpi_physical_address) + acpi_gbl_FADT.Xfacs, + ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL, + FALSE, TRUE, + &acpi_gbl_xfacs_index); } } } diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index 8b13052..d461864 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -157,68 +157,6 @@ acpi_tb_install_table_with_override(struct acpi_table_desc *new_table_desc, /******************************************************************************* * - * FUNCTION: acpi_tb_install_fixed_table - * - * PARAMETERS: address - Physical address of DSDT or FACS - * signature - Table signature, NULL if no need to - * match - * table_index - Where the table index is returned - * - * RETURN: Status - * - * DESCRIPTION: Install a fixed ACPI table (DSDT/FACS) into the global data - * structure. - * - ******************************************************************************/ - -acpi_status -acpi_tb_install_fixed_table(acpi_physical_address address, - char *signature, u32 *table_index) -{ - struct acpi_table_desc new_table_desc; - acpi_status status; - - ACPI_FUNCTION_TRACE(tb_install_fixed_table); - - if (!address) { - ACPI_ERROR((AE_INFO, - "Null physical address for ACPI table [%s]", - signature)); - return (AE_NO_MEMORY); - } - - /* Fill a table descriptor for validation */ - - status = acpi_tb_acquire_temp_table(&new_table_desc, address, - ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL); - if (ACPI_FAILURE(status)) { - ACPI_ERROR((AE_INFO, - "Could not acquire table length at %8.8X%8.8X", - ACPI_FORMAT_UINT64(address))); - return_ACPI_STATUS(status); - } - - /* Validate and verify a table before installation */ - - status = acpi_tb_verify_temp_table(&new_table_desc, signature); - if (ACPI_FAILURE(status)) { - goto release_and_exit; - } - - /* Add the table to the global root table list */ - - acpi_tb_install_table_with_override(&new_table_desc, TRUE, table_index); - -release_and_exit: - - /* Release the temporary table descriptor */ - - acpi_tb_release_temp_table(&new_table_desc); - return_ACPI_STATUS(status); -} - -/******************************************************************************* - * * FUNCTION: acpi_tb_install_standard_table * * PARAMETERS: address - Address of the table (might be a virtual @@ -230,8 +168,7 @@ release_and_exit: * * RETURN: Status * - * DESCRIPTION: This function is called to install an ACPI table that is - * neither DSDT nor FACS (a "standard" table.) + * DESCRIPTION: This function is called to verify and install an ACPI table. * When this function is called by "Load" or "LoadTable" opcodes, * or by acpi_load_table() API, the "Reload" parameter is set. * After sucessfully returning from this function, table is -- 1.7.10