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[188.141.5.72]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43d63e50044sm9690425f8f.25.2026.04.10.12.37.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Apr 2026 12:37:45 -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 3/7] iio: dac: ad5758: Use devm_mutex_init() Date: Fri, 10 Apr 2026 20:37:33 +0100 Message-ID: <20260410193737.35905-4-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-kernel@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/ad5758.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/iio/dac/ad5758.c b/drivers/iio/dac/ad5758.c index 4ed4fda76ea9..8e6fb46cce4d 100644 --- a/drivers/iio/dac/ad5758.c +++ b/drivers/iio/dac/ad5758.c @@ -851,7 +851,9 @@ static int ad5758_probe(struct spi_device *spi) st->spi = spi; - mutex_init(&st->lock); + ret = devm_mutex_init(&spi->dev, &st->lock); + if (ret) + return ret; indio_dev->name = spi_get_device_id(spi)->name; indio_dev->info = &ad5758_info; -- 2.53.0