From patchwork Sun Apr 25 10:12:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Li X-Patchwork-Id: 427285 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=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=unavailable 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 5D982C433B4 for ; Sun, 25 Apr 2021 10:13:48 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C8545613AC for ; Sun, 25 Apr 2021 10:13:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C8545613AC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 7CAC61694; Sun, 25 Apr 2021 12:12:54 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 7CAC61694 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1619345624; bh=24tAGv3l3j8eqIaQ9XAw9L1yiRdrP2HS/7JzTufwAx0=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=p1QWyR4Lt0/fErKZqYQDkMllzNbBKkwqRajxwG+vwTwZYbXDFsUjb9CMn85Vcidie zE5N0VctqNQlJvpLPw4FRInt4EeDOlfUaYTTjB1t2zPFxoZMr8STW+pOOiqSBJXr50 HVzKMr9wb9FURiRVYutlbYXf8LiSxfCeRtfDzAKY= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id ECB59F801D8; Sun, 25 Apr 2021 12:12:53 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id E4159F801EC; Sun, 25 Apr 2021 12:12:51 +0200 (CEST) Received: from out30-133.freemail.mail.aliyun.com (out30-133.freemail.mail.aliyun.com [115.124.30.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 500C2F800E3 for ; Sun, 25 Apr 2021 12:12:46 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 500C2F800E3 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R431e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=e01e04400; MF=yang.lee@linux.alibaba.com; NM=1; PH=DS; RN=12; SR=0; TI=SMTPD_---0UWg2GZT_1619345556; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:yang.lee@linux.alibaba.com fp:SMTPD_---0UWg2GZT_1619345556) by smtp.aliyun-inc.com(127.0.0.1); Sun, 25 Apr 2021 18:12:37 +0800 From: Yang Li To: perex@perex.cz Subject: [PATCH] ASoC: q6dsp: q6afe: remove unneeded dead-store initialization Date: Sun, 25 Apr 2021 18:12:33 +0800 Message-Id: <1619345553-29781-1-git-send-email-yang.lee@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Cc: alsa-devel@alsa-project.org, bgoswami@codeaurora.org, linux-kernel@vger.kernel.org, ndesaulniers@google.com, lgirdwood@gmail.com, tiwai@suse.com, nathan@kernel.org, clang-built-linux@googlegroups.com, broonie@kernel.org, Yang Li X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Variables 'wait' and 'port_id' are being initialized, however the values are never read and updated later on, hence the redundant initializations can be removed. Cleans up clang warnings: sound/soc/qcom/qdsp6/q6afe.c:933:21: warning: Value stored to 'wait' during its initialization is never read sound/soc/qcom/qdsp6/q6afe.c:1186:6: warning: Value stored to 'port_id' during its initialization is never read Reported-by: Abaci Robot Signed-off-by: Yang Li --- sound/soc/qcom/qdsp6/q6afe.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/soc/qcom/qdsp6/q6afe.c b/sound/soc/qcom/qdsp6/q6afe.c index cad1cd1..442bf27 100644 --- a/sound/soc/qcom/qdsp6/q6afe.c +++ b/sound/soc/qcom/qdsp6/q6afe.c @@ -930,7 +930,7 @@ int q6afe_get_port_id(int index) static int afe_apr_send_pkt(struct q6afe *afe, struct apr_pkt *pkt, struct q6afe_port *port, uint32_t rsp_opcode) { - wait_queue_head_t *wait = &port->wait; + wait_queue_head_t *wait; struct aprv2_ibasic_rsp_result_t *result; int ret; @@ -1183,7 +1183,7 @@ int q6afe_port_stop(struct q6afe_port *port) struct afe_port_cmd_device_stop *stop; struct q6afe *afe = port->afe; struct apr_pkt *pkt; - int port_id = port->id; + int port_id; int ret = 0; int index, pkt_size; void *p;