From nobody Wed Nov 27 20:34:16 2024 Received: from cmccmta2.chinamobile.com (cmccmta2.chinamobile.com [111.22.67.135]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 26D602C6AF; Tue, 8 Oct 2024 03:30:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=111.22.67.135 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728358229; cv=none; b=cJiKCFHaHyTKutlEPURLSxW/K4Y0h2Eh4dK1YfBBA4KrG62HWqStF506zP0MKi3/rHs1stK5863UnH5RPlSjHidJUpkUyb0LSoxKAsW4EqtBCvsuoLLv/DN12EeN8EzlcIbtZSxDtUYsfPM/ZNGbwxbzYwt8vFXH8gB3SRbIskM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728358229; c=relaxed/simple; bh=d997jFGxlGWOoY4LHGRUky9LqCDtC4czUFochV4TnUc=; h=From:To:Cc:Subject:Date:Message-Id; b=geyI9bn523hhVN9ugyX+CtkK/A/xqwLQ8LUtAuTNW48v6MON8uxLxGbS4Qfy95k3XtzL/8ObwhI4pNzApDD6rGqJa+fqWYSJusG0f45FSq/3JBzi4HbG0UiE8lt+9NxOzQuSpb/cIi0UEmHTre3b11u9x11DpEuFUfP79Y/HRgY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=cmss.chinamobile.com; spf=pass smtp.mailfrom=cmss.chinamobile.com; arc=none smtp.client-ip=111.22.67.135 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=cmss.chinamobile.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cmss.chinamobile.com X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from spf.mail.chinamobile.com (unknown[10.188.0.87]) by rmmx-syy-dmz-app07-12007 (RichMail) with SMTP id 2ee76704a750c29-dfc31; Tue, 08 Oct 2024 11:30:24 +0800 (CST) X-RM-TRANSID: 2ee76704a750c29-dfc31 X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from ubuntu.localdomain (unknown[10.55.1.71]) by rmsmtp-syy-appsvr08-12008 (RichMail) with SMTP id 2ee86704a74e212-835e8; Tue, 08 Oct 2024 11:30:24 +0800 (CST) X-RM-TRANSID: 2ee86704a74e212-835e8 From: Zhu Jun To: perex@perex.cz Cc: tiwai@suse.com, zhujun2@cmss.chinamobile.com, k.kosik@outlook.com, xristos.thes@gmail.com, wangdicheng@kylinos.cn, kl@kl.wtf, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] Sound:mixer:Remove unnecessary assignment of sprintf result in build_mixer_unit_ctl Date: Mon, 7 Oct 2024 20:30:22 -0700 Message-Id: <20241008033022.11280-1-zhujun2@cmss.chinamobile.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Simplified code by removing redundant assignment of sprintf return value Signed-off-by: Zhu Jun --- sound/usb/mixer.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 9945ae55b0d0..dea6cbd65667 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -2224,7 +2224,8 @@ static void build_mixer_unit_ctl(struct mixer_build *= state, len =3D get_term_name(state->chip, iterm, kctl->id.name, sizeof(kctl->id.name), 0); if (!len) - len =3D sprintf(kctl->id.name, "Mixer Source %d", in_ch + 1); + sprintf(kctl->id.name, "Mixer Source %d", in_ch + 1); + append_ctl_name(kctl, " Volume"); =20 usb_audio_dbg(state->chip, "[%d] MU [%s] ch =3D %d, val =3D %d/%d\n", --=20 2.17.1