From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6EA58CA9EBE for ; Fri, 25 Oct 2019 21:54:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4B253222C3 for ; Fri, 25 Oct 2019 21:54:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726266AbfJYVyw (ORCPT ); Fri, 25 Oct 2019 17:54:52 -0400 Received: from mga11.intel.com ([192.55.52.93]:27336 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725955AbfJYVyw (ORCPT ); Fri, 25 Oct 2019 17:54:52 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Oct 2019 14:54:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.68,230,1569308400"; d="scan'208";a="201936036" Received: from sibelius.jf.intel.com ([10.54.75.23]) by orsmga003.jf.intel.com with ESMTP; 25 Oct 2019 14:54:50 -0700 From: Erik Schmauss To: "Rafael J . Wysocki" , linux-acpi@vger.kernel.org Cc: andriy.shevchenko@linux.intel.com, Bob Moore , Erik Schmauss Subject: [PATCH v2 03/12] ACPICA: More Clang changes - V8.0.1 Fixed all "dead assignment" warnings. Date: Fri, 25 Oct 2019 14:36:51 -0700 Message-Id: <20191025213700.14685-4-erik.schmauss@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191025213700.14685-1-erik.schmauss@intel.com> References: <20191025213700.14685-1-erik.schmauss@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org From: Bob Moore ACPICA commit 54b3aefb5de860306951c8c3339b1c37dcdf1b39 Link: https://github.com/acpica/acpica/commit/54b3aefb Signed-off-by: Bob Moore Signed-off-by: Erik Schmauss --- drivers/acpi/acpica/hwxfsleep.c | 3 +++ drivers/acpi/acpica/nsconvert.c | 2 +- drivers/acpi/acpica/nsdump.c | 2 -- drivers/acpi/acpica/nsxfname.c | 4 ++-- drivers/acpi/acpica/psobject.c | 6 ++---- drivers/acpi/acpica/rscreate.c | 3 +++ drivers/acpi/acpica/tbdata.c | 3 +++ drivers/acpi/acpica/utids.c | 2 -- 8 files changed, 14 insertions(+), 11 deletions(-) diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c index abbf9702aa7f..2919746c9041 100644 --- a/drivers/acpi/acpica/hwxfsleep.c +++ b/drivers/acpi/acpica/hwxfsleep.c @@ -166,6 +166,9 @@ acpi_status acpi_enter_sleep_state_s4bios(void) status = acpi_hw_write_port(acpi_gbl_FADT.smi_command, (u32)acpi_gbl_FADT.s4_bios_request, 8); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } do { acpi_os_stall(ACPI_USEC_PER_MSEC); diff --git a/drivers/acpi/acpica/nsconvert.c b/drivers/acpi/acpica/nsconvert.c index 14cbf63f1991..c86d0770ed6e 100644 --- a/drivers/acpi/acpica/nsconvert.c +++ b/drivers/acpi/acpica/nsconvert.c @@ -486,5 +486,5 @@ acpi_ns_convert_to_reference(struct acpi_namespace_node *scope, error_exit: ACPI_FREE(name); *return_object = new_object; - return (AE_OK); + return (status); } diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c index 1df6d72ae46b..9ad340f644a1 100644 --- a/drivers/acpi/acpica/nsdump.c +++ b/drivers/acpi/acpica/nsdump.c @@ -589,8 +589,6 @@ acpi_ns_dump_one_object(acpi_handle obj_handle, goto cleanup; } - - obj_type = ACPI_TYPE_INVALID; /* Terminate loop after next pass */ } cleanup: diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c index 55b4a5b3331f..161e60ddfb69 100644 --- a/drivers/acpi/acpica/nsxfname.c +++ b/drivers/acpi/acpica/nsxfname.c @@ -425,8 +425,8 @@ acpi_get_object_info(acpi_handle handle, } if (cls) { - next_id_string = acpi_ns_copy_device_id(&info->class_code, - cls, next_id_string); + (void)acpi_ns_copy_device_id(&info->class_code, + cls, next_id_string); } /* Copy the fixed-length data */ diff --git a/drivers/acpi/acpica/psobject.c b/drivers/acpi/acpica/psobject.c index 9acf5f7453e9..ded2779fc8ea 100644 --- a/drivers/acpi/acpica/psobject.c +++ b/drivers/acpi/acpica/psobject.c @@ -480,7 +480,7 @@ acpi_ps_complete_op(struct acpi_walk_state *walk_state, acpi_ps_get_opcode_info((*op)->common.aml_opcode); walk_state->opcode = (*op)->common.aml_opcode; - (void)walk_state->ascending_callback(walk_state); + status = walk_state->ascending_callback(walk_state); (void)acpi_ps_next_parse_state(walk_state, *op, status); status2 = acpi_ps_complete_this_op(walk_state, *op); @@ -489,7 +489,6 @@ acpi_ps_complete_op(struct acpi_walk_state *walk_state, } } - status = AE_OK; break; case AE_CTRL_BREAK: @@ -511,14 +510,13 @@ acpi_ps_complete_op(struct acpi_walk_state *walk_state, walk_state->opcode = (*op)->common.aml_opcode; status = walk_state->ascending_callback(walk_state); - status = acpi_ps_next_parse_state(walk_state, *op, status); + (void)acpi_ps_next_parse_state(walk_state, *op, status); status2 = acpi_ps_complete_this_op(walk_state, *op); if (ACPI_FAILURE(status2)) { return_ACPI_STATUS(status2); } - status = AE_OK; break; case AE_CTRL_TERMINATE: diff --git a/drivers/acpi/acpica/rscreate.c b/drivers/acpi/acpica/rscreate.c index 570ea0df8a1b..c659b54985a5 100644 --- a/drivers/acpi/acpica/rscreate.c +++ b/drivers/acpi/acpica/rscreate.c @@ -312,6 +312,9 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, path_buffer.pointer = user_prt->source; status = acpi_ns_handle_to_pathname((acpi_handle)node, &path_buffer, FALSE); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } /* +1 to include null terminator */ diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c index 309440010ab2..2cf36451e46f 100644 --- a/drivers/acpi/acpica/tbdata.c +++ b/drivers/acpi/acpica/tbdata.c @@ -933,6 +933,9 @@ acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node) } status = acpi_ns_load_table(table_index, parent_node); + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } /* * Update GPEs for any new _Lxx/_Exx methods. Ignore errors. The host is diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c index e805abdd95b8..30198c828ab6 100644 --- a/drivers/acpi/acpica/utids.c +++ b/drivers/acpi/acpica/utids.c @@ -289,9 +289,7 @@ acpi_ut_execute_CID(struct acpi_namespace_node *device_node, value); length = ACPI_EISAID_STRING_SIZE; } else { /* ACPI_TYPE_STRING */ - /* Copy the String CID from the returned object */ - strcpy(next_id_string, cid_objects[i]->string.pointer); length = cid_objects[i]->string.length + 1; } -- 2.21.0