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([2405:201:8026:213e:7ed1:605d:3bd6:fefb]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3283d8d208csm327637eec.23.2026.08.25.10.22.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Aug 2026 10:22:56 -0700 (PDT) From: mdshahid03@gmail.com To: Jonathan Cameron Cc: David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, linux-iio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Mohammad Shahid Subject: [PATCH v1 3/3] iio: adc: bcm_iproc_adc: use devm-managed mutex initialization Date: Tue, 25 Aug 2026 22:51:55 +0530 Message-ID: <20260825172155.250484-4-mdshahid03@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260825172155.250484-1-mdshahid03@gmail.com> References: <20260825172155.250484-1-mdshahid03@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-20260825_102257_483481_149D444D X-CRM114-Status: GOOD ( 12.83 ) 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: Mohammad Shahid Use devm_mutex_init() to tie the mutex lifetime to the device and improve debugging when CONFIG_DEBUG_MUTEXES is enabled. Signed-off-by: Mohammad Shahid --- drivers/iio/adc/bcm_iproc_adc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/iio/adc/bcm_iproc_adc.c b/drivers/iio/adc/bcm_iproc_adc.c index 1464c60bc83e..9b299e2c3e0c 100644 --- a/drivers/iio/adc/bcm_iproc_adc.c +++ b/drivers/iio/adc/bcm_iproc_adc.c @@ -530,7 +530,9 @@ static int iproc_adc_probe(struct platform_device *pdev) adc_priv = iio_priv(indio_dev); platform_set_drvdata(pdev, indio_dev); - mutex_init(&adc_priv->mutex); + ret = devm_mutex_init(dev, &adc_priv->mutex); + if (ret) + return ret; init_completion(&adc_priv->completion); -- 2.43.0