Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp319776ybz; Tue, 21 Apr 2020 21:58:44 -0700 (PDT) X-Google-Smtp-Source: APiQypL7noXoV9Pkfzj5QIqnKYy/1w6QJJ74BzmDLUOR+7Y6u5iXUBK/OHQfyNZ/CMdAbHaKw0Fu X-Received: by 2002:a05:6402:888:: with SMTP id e8mr16257822edy.132.1587531524217; Tue, 21 Apr 2020 21:58:44 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1587531524; cv=none; d=google.com; s=arc-20160816; b=Z6N9FPpOLKTJhAFtIRKeuqSQVAy/+DI315pPxGG8YwzNUUaWsh3aUBPbbBtfXtcOuI yf9am+T8+fOUXcgvNxAf5p/4Al7Sfbl+M5PAUAH85/BRS+sr98hu5T81WLs3PFt01mxK Vn+PUfXDppgx+rSO+tLqpu1uizw0mf5BPViMTOmY1902ayQrtSM5UZ2xtKF1AcuZ6fEq u3Y87BSgM327MV6dTcBXXPpxdT0Y4DWbJaabtFovrKzPYVuDUCdwJPI/6bbCmfHJu1Tj MFcUaGoNbdNdt7YclgZSKL2kz88g5FR/Tl8Ai+9MXpXKjGTFBkIVwoMKjR0HZX5e1OtU N8rA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :in-reply-to:subject:cc:to:from:message-id:date; bh=WEeqZgxyw/y5f/Zbp7zabzhUBr640a0AWddTMHIPDDU=; b=LtW6L2o6ynXISXxOfx6zHAy77lfVFVQJSrNvRWO2D1CtIksq3w2jDM/q0rfUXp/Fa3 D0VATAZvPHtYEVnmtiJuw/6AhnvTodmv6VxK5m9aoBrKkiXWdCeavCcq7SzMQUuhRCbY jD1/MR60KBTQvISzcsqPAiT+xqQcwvWlrPxo2RhSC3yRC+iz0FRsHWFHG1NRq8VnIsEj eDNPyMbEhSLc03NQVGRf7xDaHDAsRfUKJOEDYtVf5E67RtlLqSFnLgfAHuBCHl65+yCJ HFCzqLTkV+y3Knjg37qmivjkdQQSufge+bVH0h4S2UcEKXdw5iDdcwf1JCCP2OmeG1pj pb+A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id by15si3016629ejb.229.2020.04.21.21.58.21; Tue, 21 Apr 2020 21:58:44 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726423AbgDVEx5 (ORCPT + 99 others); Wed, 22 Apr 2020 00:53:57 -0400 Received: from relmlor2.renesas.com ([210.160.252.172]:9145 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725835AbgDVEx5 (ORCPT ); Wed, 22 Apr 2020 00:53:57 -0400 Date: 22 Apr 2020 13:53:56 +0900 X-IronPort-AV: E=Sophos;i="5.72,412,1580742000"; d="scan'208";a="45169501" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 22 Apr 2020 13:53:56 +0900 Received: from mercury.renesas.com (unknown [10.166.252.133]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 591BA4002C1E; Wed, 22 Apr 2020 13:53:56 +0900 (JST) Message-ID: <875zdsunmj.wl-kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto To: Rong Chen Cc: kbuild test robot , kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Mark Brown Subject: Re: [kbuild-all] Re: sound/soc/soc-compress.c:75:28: warning: 'component' is used uninitialized in this function In-Reply-To: <21c9be58-057d-a151-f64d-e8f85f1c585c@intel.com> References: <202004201540.vYPhhYMs%lkp@intel.com> <87eeshuzla.wl-kuninori.morimoto.gx@renesas.com> <21c9be58-057d-a151-f64d-e8f85f1c585c@intel.com> User-Agent: Wanderlust/2.15.9 Emacs/25.2 Mule/6.0 MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Rong > > Hmm... I still can't reproduce this issue. > > I don't have gcc-6, thus can't try it. > > Is this the issue ?? (snip) > We can reproduce the warning with gcc-6 (gcc version 6.5.0 20181026 > (Debian 6.5.0-2)), > and the warning can be closed if changed to "struct snd_soc_component > *component = NULL, *save = NULL;" Thank you for your feedback. It sounds reasonable for me. Can you post it ? or do you want me to do it ? Thank you for your help !! Best regards --- Kuninori Morimoto