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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2c42f1f0f19sm196384565ad.10.2026.06.18.04.10.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Jun 2026 04:11:02 -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 72/78] ASoC: codecs: wm8903: Use guard() for mutex locks Date: Thu, 18 Jun 2026 18:08:21 +0700 Message-ID: <20260618110827.232983-16-phucduc.bui@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260618110827.232983-1-phucduc.bui@gmail.com> References: <20260617103235.449609-1-phucduc.bui@gmail.com> <20260618110827.232983-1-phucduc.bui@gmail.com> Precedence: bulk X-Mailing-List: linux-sound@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/wm8903.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c index 320d7737699d..7c87e927836b 100644 --- a/sound/soc/codecs/wm8903.c +++ b/sound/soc/codecs/wm8903.c @@ -463,7 +463,7 @@ static int wm8903_put_deemph(struct snd_kcontrol *kcontrol, if (deemph > 1) return -EINVAL; - mutex_lock(&wm8903->lock); + guard(mutex)(&wm8903->lock); if (wm8903->deemph != deemph) { wm8903->deemph = deemph; @@ -471,7 +471,6 @@ static int wm8903_put_deemph(struct snd_kcontrol *kcontrol, ret = 1; } - mutex_unlock(&wm8903->lock); return ret; } -- 2.43.0