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[188.141.5.72]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43d63e50044sm9690425f8f.25.2026.04.10.12.37.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Apr 2026 12:37:47 -0700 (PDT) From: David Carlier To: Jonathan Cameron , linux-iio@vger.kernel.org Cc: David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko , Lars-Peter Clausen , Michael Hennerich , Kim Seer Paller , Cosmin Tanislav , linux-kernel@vger.kernel.org, David Carlier Subject: [PATCH 4/7] iio: dac: ad5755: Use devm_mutex_init() Date: Fri, 10 Apr 2026 20:37:34 +0100 Message-ID: <20260410193737.35905-5-devnexen@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260410193737.35905-1-devnexen@gmail.com> References: <20260410193737.35905-1-devnexen@gmail.com> Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Use devm_mutex_init() which is helpful with CONFIG_DEBUG_MUTEXES. Signed-off-by: David Carlier --- drivers/iio/dac/ad5755.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/iio/dac/ad5755.c b/drivers/iio/dac/ad5755.c index d0e5f35462b1..cc6d56140d66 100644 --- a/drivers/iio/dac/ad5755.c +++ b/drivers/iio/dac/ad5755.c @@ -827,8 +827,9 @@ static int ad5755_probe(struct spi_device *spi) indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->num_channels = AD5755_NUM_CHANNELS; - mutex_init(&st->lock); - + ret = devm_mutex_init(&spi->dev, &st->lock); + if (ret) + return ret; pdata = ad5755_parse_fw(&spi->dev); if (!pdata) { -- 2.53.0