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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,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 3A61AC55189 for ; Wed, 22 Apr 2020 07:36:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1E3C3206A1 for ; Wed, 22 Apr 2020 07:36:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726415AbgDVHgi (ORCPT ); Wed, 22 Apr 2020 03:36:38 -0400 Received: from mga14.intel.com ([192.55.52.115]:53133 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725811AbgDVHgh (ORCPT ); Wed, 22 Apr 2020 03:36:37 -0400 IronPort-SDR: vImTca02YxtXN3YuKH3kNHxXDXMpxM4oV/aPVadU6J0m/s9NbU8GVDI4xgbZHKyKCDNhHvYdQS QDZvO91OCcLw== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Apr 2020 00:36:37 -0700 IronPort-SDR: +Df1GZqIX6BzgTnln2lNtwlmSbZGLpqIynJLSUWBSCXlbUf0gTW+Fsivufie4VbI/TnnDhQkhw WCmBL7Ull+1A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,412,1580803200"; d="scan'208";a="456407390" Received: from shao2-debian.sh.intel.com (HELO localhost) ([10.239.13.3]) by fmsmga005.fm.intel.com with ESMTP; 22 Apr 2020 00:36:34 -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] ASoC: soc-compress: avoid false-positive Wuninitialized warning Date: Wed, 22 Apr 2020 15:35:43 +0800 Message-Id: <20200422073543.1671-1-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 50062eb79adb..e7bd80ed7f2e 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 = rtd->cpu_dai; int ret, i; -- 2.20.1