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([183.91.15.56]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3081e5d0828sm24616275eec.10.2026.06.17.03.39.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jun 2026 03:39:16 -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 40/78] ASoC: codecs: peb2466: Use guard() for mutex locks Date: Wed, 17 Jun 2026 17:31:57 +0700 Message-ID: <20260617103235.449609-41-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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260617_033917_963200_7F80EECB X-CRM114-Status: GOOD ( 12.44 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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/peb2466.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/sound/soc/codecs/peb2466.c b/sound/soc/codecs/peb2466.c index 2d71d204d8fa..ddbc5f34b08a 100644 --- a/sound/soc/codecs/peb2466.c +++ b/sound/soc/codecs/peb2466.c @@ -1704,13 +1704,11 @@ static int peb2466_chip_gpio_update_bits(struct peb2466 *peb2466, unsigned int x * So, a specific cache value is used. */ - mutex_lock(&peb2466->gpio.lock); + guard(mutex)(&peb2466->gpio.lock); cache = peb2466_chip_gpio_get_cache(peb2466, xr_reg); - if (!cache) { - ret = -EINVAL; - goto end; - } + if (!cache) + return -EINVAL; tmp = *cache; tmp &= ~mask; @@ -1718,14 +1716,11 @@ static int peb2466_chip_gpio_update_bits(struct peb2466 *peb2466, unsigned int x ret = regmap_write(peb2466->regmap, xr_reg, tmp); if (ret) - goto end; + return ret; *cache = tmp; - ret = 0; -end: - mutex_unlock(&peb2466->gpio.lock); - return ret; + return 0; } static int peb2466_chip_gpio_set(struct gpio_chip *c, unsigned int offset, -- 2.43.0