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Sun, 28 Jun 2026 04:45:08 -0700 (PDT) Date: Sun, 28 Jun 2026 13:45:06 +0200 From: Joshua Crofts To: Erick Henrique Cc: jic23@kernel.org, andriy.shevchenko@intel.com, andy@kernel.org, dlechner@baylibre.com, nuno.sa@analog.com, linux-iio@vger.kernel.org Subject: Re: [PATCH v5 3/3] iio: dac: m62332: Use guard(mutex) for locking Message-ID: <20260628134506.47f30e3b@systembl0wer> In-Reply-To: <20260628034811.152946-4-erick.henrique.rodrigues@usp.br> References: <20260628034811.152946-1-erick.henrique.rodrigues@usp.br> <20260628034811.152946-4-erick.henrique.rodrigues@usp.br> X-Mailer: Claws Mail 4.4.0 (GTK 3.24.52; x86_64-redhat-linux-gnu) Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Sun, 28 Jun 2026 00:48:11 -0300 Erick Henrique wrote: > Replace mutex_lock()/mutex_unlock() calls with guard(mutex)() to > simplify locking and make cleanup automatic when the lock goes out > of scope. Also simplify the i2c_master_send() error handling by > using sequential early returns instead of a combined condition. > > Signed-off-by: Erick Henrique > --- Reviewed-by: Joshua Crofts -- Kind regards CJD