From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-dy1-f176.google.com (mail-dy1-f176.google.com [74.125.82.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6F8C147A0C0 for ; Wed, 17 Jun 2026 10:41:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.176 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781692885; cv=none; b=IpHgjvgSQYK3M9drT+Qj1sryQksbudv1XQVVTKWgSy24lWhIuqGGnQkS7AxPg4fk1In92v2S+FitxBdRlHjoFeWj2gfgQrtGwvh7PM1mubLcsQyVTJO5JU8bAXEhOHueYgdNkapc/xZLYDdndbtqX2WU7clN09tgMuPaITCme8M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781692885; c=relaxed/simple; bh=9xbV3n1tUxWEoIS+358Ym1B2iqW853YzQpFC5yt90Sg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QrEPlKTsMmky8IX8WinK2Bs5zI4/6PVMAVbOqZf569nRH+xRi5359TvFmVbxjYzhpkgM3Ec2ca+BB5ipVgN3hRqEibwYQoa+UvOX0piBWejhPOOklpB+hYmC1VQU6vAOnwR8x62DzAj1esPXNxaY6b6351z1Uf9fixbCREWZRVc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=CL26QLzS; arc=none smtp.client-ip=74.125.82.176 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="CL26QLzS" Received: by mail-dy1-f176.google.com with SMTP id 5a478bee46e88-30bc871ecdfso1200630eec.1 for ; Wed, 17 Jun 2026 03:41:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1781692882; x=1782297682; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Gwhpp7/VdBz3UggslbsZXRIuTaC9RnI8WqyEGL8e2x0=; b=CL26QLzSCD2wiibPZu425P8rA1xWl4kbqZOrDxqmfEbIJGOMytNYm0E7jW3o7FpbYE zn1OjdFdmCct8NHTeTbCmvp7uYvuMDC9T483PNOtA28hJ6si1CujUraZrg91pOgmLX9k CB9DFQo4Q/9O4qF89U+GZ6E33pEdLzirEMnxEssWqe241vhcj1Bc8vrfeXz4iEK7HZDe K8duQ3cThNec7fRTqgHDmm315QEyfEAZBIYdIf1xI+f3gkisupLaxxlypAUqNpEe0U5P IyhROnFDLxiNMRMT5UIqtmhxtPHSjlWW8636kYX+wQvV5MElFVzJmlToo34aKqPr/W8R iTQg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1781692882; x=1782297682; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=Gwhpp7/VdBz3UggslbsZXRIuTaC9RnI8WqyEGL8e2x0=; b=Hpl6LQdjNeBBueuEn7ATPGQDwGIKYLZjCrrqG4A9HW2poxH0QUlWeDixS1rlgFn57H 7lEcECB8Hn3KgC2ObAI6+5Mh9KuY2CV5iJn1ZlblxWqQFNGAAQbryb3UAC89d+bKI4wG ihW6qmOAAa+AR7OB2XAsNkYCfEUok+a7neazbRo12rE+teNvtWBPfvO38fH2w2i+XA2x rH5U1bxukdK6D1V6484J/qVEnfAN4eP/0jbwqAnYmUf4Mj+TNMFm4YUwU/NHMFy/DpkL cNmSBkS/A7Ja8kQ5OQ1QDoRSCgujho792PJ7lXrfYH4mgwcrUWJ8v5lCz5qauSgcV6sc lpHA== X-Forwarded-Encrypted: i=1; AFNElJ+A/e8S6mbKU/akyhALd+uA3shb9b4CGb8sUif2TdltHLQ3ss3kIStPC6Y77oilM65y2ep2+SJeJ9g5oP4=@vger.kernel.org X-Gm-Message-State: AOJu0Yw51ju2bnmrkP31ZAtVNrxF5g7Ozo2/jlIrUNvXZU+cPOr4bECg yqQ6ttl483faurEwFNisxRcehWHbyF/t6uUWAFbh5QKTgEOcOw1wQ8X2 X-Gm-Gg: AfdE7clUXb8FOOy7UOHO9/I3YC8XTfAkL+2H7z6NAdUIEZcFY/MnRzOZOHNp1FFabR5 AHkV4jTvtEwkvOy8wTtCstlCntc52kamA7+9duhxjQiykCQF878eIyYGuUy3H5s4mt+wAs1xh2j inNbdYZ4ECnWdQa00Ue6pyP75ywB120DUgA/1Dfo/icZrA+1pa3c1LIH2CO3Hen6qYyhhiwRvn8 dTPZt4WfhvlfDrFIJtkLfEOGJsj3u5c0LR2afm79W8e9/PkaNWCXwnwu82Uhizk4U27N2gPcUhr nyTlMvLSRs2MSp9bt8gsyz2cawX0Zmw8eegcPVJDB4UqEc9F/jlJQy+hjZBtB49tx9sJMcpnwkE 7f/V6rIFD334A3SEEd0NZbYnwgHC+ksqTH4QyLRLkW0x5rvXTZctz301mr4MTIceq9kQI6poLfg D9PP28zAkagooZdgvQFHysLJd2BvaENzi9SwxvxaNFibKoeco= X-Received: by 2002:a05:693c:2d88:b0:2da:1874:f3bd with SMTP id 5a478bee46e88-30bc9f57d3amr1910340eec.16.1781692881708; Wed, 17 Jun 2026 03:41:21 -0700 (PDT) Received: from phuc-desktop.. ([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3081e5d0828sm24616275eec.10.2026.06.17.03.41.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jun 2026 03:41:21 -0700 (PDT) From: phucduc.bui@gmail.com To: Mark Brown Cc: Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Cheng-Yi Chiang , Tzung-Bi Shih , Guenter Roeck , Benson Leung , David Rhodes , Richard Fitzgerald , povik+lin@cutebit.org, Charles Keepax , Support Opensource , Nick Li , Herve Codina , Srinivas Kandagatla , Matthias Brugger , AngeloGioacchino Del Regno , Shenghao Ding , Kevin Lu , Baojun Xu , Sen Wang , Oder Chiou , Lars-Peter Clausen , nuno.sa@analog.com, Steven Eckhoff , patches@opensource.cirrus.com, chrome-platform@lists.linux.dev, asahi@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, bui duc phuc Subject: [PATCH 54/78] ASoC: codecs: sta32x: Use guard() for mutex locks Date: Wed, 17 Jun 2026 17:32:11 +0700 Message-ID: <20260617103235.449609-55-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260617103235.449609-1-phucduc.bui@gmail.com> References: <20260617103235.449609-1-phucduc.bui@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: bui duc phuc Clean up the code using guard() for mutex locks. Merely code refactoring, and no behavior change. Signed-off-by: bui duc phuc --- sound/soc/codecs/sta32x.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/sound/soc/codecs/sta32x.c b/sound/soc/codecs/sta32x.c index 652c6e3a9e63..61703e6e0586 100644 --- a/sound/soc/codecs/sta32x.c +++ b/sound/soc/codecs/sta32x.c @@ -271,7 +271,7 @@ static int sta32x_coefficient_get(struct snd_kcontrol *kcontrol, unsigned int cfud, val; int i, ret = 0; - mutex_lock(&sta32x->coeff_lock); + guard(mutex)(&sta32x->coeff_lock); /* preserve reserved bits in STA32X_CFUD */ regmap_read(sta32x->regmap, STA32X_CFUD, &cfud); @@ -287,19 +287,15 @@ static int sta32x_coefficient_get(struct snd_kcontrol *kcontrol, regmap_write(sta32x->regmap, STA32X_CFUD, cfud | 0x04); } else if (numcoef == 5) { regmap_write(sta32x->regmap, STA32X_CFUD, cfud | 0x08); - } else { - ret = -EINVAL; - goto exit_unlock; - } + } else + return -EINVAL; + for (i = 0; i < 3 * numcoef; i++) { regmap_read(sta32x->regmap, STA32X_B1CF1 + i, &val); ucontrol->value.bytes.data[i] = val; } -exit_unlock: - mutex_unlock(&sta32x->coeff_lock); - return ret; } -- 2.43.0