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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 E29F1C2BA19 for ; Fri, 24 Apr 2020 00:54:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B72B620704 for ; Fri, 24 Apr 2020 00:54:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728473AbgDXAy5 (ORCPT ); Thu, 23 Apr 2020 20:54:57 -0400 Received: from mga04.intel.com ([192.55.52.120]:25188 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728156AbgDXAy5 (ORCPT ); Thu, 23 Apr 2020 20:54:57 -0400 IronPort-SDR: EzTOSaEPySnl5lQy4+erP7Fwg7R2LwJgx9lC+GU3UqFTlZ+az0DGa72Thaa3UsqvE9zTnJaTjB ogQkyx0oXz+A== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Apr 2020 17:54:57 -0700 IronPort-SDR: lB41GEDhV85GA7tfq07v2fLk/Bk/F3oxHXYNJBfZ9JuS3a6hGj+RLPWgZ+cPHICGpaVd7xG6hR BdqHtn1O30Nw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,309,1583222400"; d="scan'208";a="430560009" Received: from shao2-debian.sh.intel.com (HELO localhost) ([10.239.13.3]) by orsmga005.jf.intel.com with ESMTP; 23 Apr 2020 17:54:54 -0700 From: Rong Chen To: Vinod Koul , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Cc: Rong Chen , kbuild test robot , Kuninori Morimoto Subject: [PATCH v2] ASoC: soc-compress: avoid false-positive Wuninitialized warning Date: Fri, 24 Apr 2020 08:54:37 +0800 Message-Id: <20200424005437.3941-1-rong.a.chen@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <202004201540.vYPhhYMs%lkp@intel.com> References: <202004201540.vYPhhYMs%lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org gcc-6.5 and earlier show a new warning: sound/soc/soc-compress.c: In function ‘soc_compr_open’: sound/soc/soc-compress.c:75:28: warning: ‘component’ is used uninitialized in this function [-Wuninitialized] struct snd_soc_component *component, *save = NULL; ^~~~~~~~~ Simplest fix is to initialize it to avoid the warning. Reported-by: kbuild test robot Cc: Kuninori Morimoto Link: https://lore.kernel.org/lkml/202004201540.vYPhhYMs%25lkp@intel.com Signed-off-by: Rong Chen --- sound/soc/soc-compress.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c index ceaf976db0bb..8431ff72be63 100644 --- a/sound/soc/soc-compress.c +++ b/sound/soc/soc-compress.c @@ -72,7 +72,7 @@ static int soc_compr_components_free(struct snd_compr_stream *cstream, static int soc_compr_open(struct snd_compr_stream *cstream) { struct snd_soc_pcm_runtime *rtd = cstream->private_data; - struct snd_soc_component *component, *save = NULL; + struct snd_soc_component *component = NULL, *save = NULL; struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0); int ret, i; -- 2.20.1