From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <SRS0=Tk4m=PR=vger.kernel.org=linux-kernel-owner@kernel.org>
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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,
	MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED 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 E1527C43387
	for <linux-kernel@archiver.kernel.org>; Wed,  9 Jan 2019 09:32:48 +0000 (UTC)
Received: from vger.kernel.org (vger.kernel.org [209.132.180.67])
	by mail.kernel.org (Postfix) with ESMTP id BAC8F2075C
	for <linux-kernel@archiver.kernel.org>; Wed,  9 Jan 2019 09:32:48 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1730183AbfAIJcr (ORCPT
        <rfc822;linux-kernel@archiver.kernel.org>);
        Wed, 9 Jan 2019 04:32:47 -0500
Received: from mx2.suse.de ([195.135.220.15]:37210 "EHLO mx1.suse.de"
        rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP
        id S1729402AbfAIJcr (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Wed, 9 Jan 2019 04:32:47 -0500
X-Virus-Scanned: by amavisd-new at test-mx.suse.de
Received: from relay1.suse.de (unknown [195.135.220.254])
        by mx1.suse.de (Postfix) with ESMTP id CEB25AE06;
        Wed,  9 Jan 2019 09:32:45 +0000 (UTC)
Date:   Wed, 09 Jan 2019 10:32:45 +0100
Message-ID: <s5hzhsagoqq.wl-tiwai@suse.de>
From:   Takashi Iwai <tiwai@suse.de>
To:     YueHaibing <yuehaibing@huawei.com>
Cc:     "JorgeSanjuan" <jorge.sanjuan@codethink.co.uk>,
        "Ruslan Bilovol" <ruslan.bilovol@gmail.com>,
        "Andrew Chant" <achant@google.com>,
        "Jaroslav Kysela" <perex@perex.cz>, <alsa-devel@alsa-project.org>,
        <kernel-janitors@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH -next] ALSA: usb-audio: Remove set but not used variable 'first_ch_bits'
In-Reply-To: <1547000416-144563-1-git-send-email-yuehaibing@huawei.com>
References: <1547000416-144563-1-git-send-email-yuehaibing@huawei.com>
User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka)
 FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/26
 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO)
MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka")
Content-Type: text/plain; charset=US-ASCII
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Wed, 09 Jan 2019 03:20:16 +0100,
YueHaibing wrote:
> 
> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> sound/usb/mixer.c: In function 'parse_audio_feature_unit':
> sound/usb/mixer.c:1838:28: warning:
>  variable 'first_ch_bits' set but not used [-Wunused-but-set-variable]
> 
> It never used since 2.6
> 
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>

Thanks, applied now.


Takashi