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Tue, 23 Dec 2025 02:25:36 -0800 (PST) Received: from brgl-qcom.home ([2a01:cb1d:dc:7e00:190a:1976:65e2:c61]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47be3a204e9sm110489935e9.2.2025.12.23.02.25.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Dec 2025 02:25:35 -0800 (PST) From: Bartosz Golaszewski To: Vikash Garodia , Dikshita Agarwal , Abhinav Kumar , Bryan O'Donoghue , Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH] media: iris: use devm_mutex_init() Date: Tue, 23 Dec 2025 11:25:28 +0100 Message-ID: <20251223102528.14355-1-bartosz.golaszewski@oss.qualcomm.com> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjIzMDA4MyBTYWx0ZWRfX43wZ3SGVuSeY UXidmfwwqUvXk71/DUPPanVrjCpF7C3Zx2Ju6HTRDnvpKIz2EzwmD6ClbOw6WFc786vqvIEMRcE rSNUNS2cwlNIRBm5/6aptHki070pc57n27VTQB8aEbaU0NmZneGM3dPLvnZlQxwfH+tdHGdVH35 8Ioxpq35Mrmb3HbKD2eME68HZkRxWw/aMFrl1Zrg1N+J4DGGETqOmLIaF0jYiNA6tCTbowgpAxz ZMOYh9DyeADfYlF50gAi8lZUahB1eqTiD/+6mrl8stpScbroEiHZMTkWaYEjyYvusFfeplYTXaL EcrBV0KwP/Aaj18EQ9FZCHmHQHF9VUfXJJ1eFY7EsdWeldU4dnfgZmVMC9sa2NfXl8kMzecR0oO LXPJZIbjFuMExOzPJTSHpmkAY+P2xcUD9+0qCYJ/3a+q8qamlQDWg3FnXU3GzUWnFDIhCNk38pu /sA0BO2dOLINuX6ms+A== X-Authority-Analysis: v=2.4 cv=VqAuwu2n c=1 sm=1 tr=0 ts=694a6e21 cx=c_pps a=JbAStetqSzwMeJznSMzCyw==:117 a=xqWC_Br6kY4A:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=QaAPo6qSa6uZtGOUjrQA:9 a=uxP6HrT_eTzRwkO_Te1X:22 X-Proofpoint-GUID: rr5bH5WyHSyuc8OD-I-u4J4KplzvRIrJ X-Proofpoint-ORIG-GUID: rr5bH5WyHSyuc8OD-I-u4J4KplzvRIrJ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-23_03,2025-12-22_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 bulkscore=0 impostorscore=0 malwarescore=0 adultscore=0 priorityscore=1501 phishscore=0 clxscore=1015 lowpriorityscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2512230083 Content-Type: text/plain; charset="utf-8" Drop the call to mutex_destroy() in .remove() by using the managed API in .probe(). Signed-off-by: Bartosz Golaszewski --- drivers/media/platform/qcom/iris/iris_probe.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/qcom/iris/iris_probe.c b/drivers/media/= platform/qcom/iris/iris_probe.c index 9bc9b34c2576..0a4e7595a16e 100644 --- a/drivers/media/platform/qcom/iris/iris_probe.c +++ b/drivers/media/platform/qcom/iris/iris_probe.c @@ -202,8 +202,6 @@ static void iris_remove(struct platform_device *pdev) video_unregister_device(core->vdev_enc); =20 v4l2_device_unregister(&core->v4l2_dev); - - mutex_destroy(&core->lock); } =20 static void iris_sys_error_handler(struct work_struct *work) @@ -228,9 +226,12 @@ static int iris_probe(struct platform_device *pdev) core->dev =3D dev; =20 core->state =3D IRIS_CORE_DEINIT; - mutex_init(&core->lock); init_completion(&core->core_init_done); =20 + ret =3D devm_mutex_init(core->dev, &core->lock); + if (ret) + return ret; + core->response_packet =3D devm_kzalloc(core->dev, IFACEQ_CORE_PKT_SIZE, G= FP_KERNEL); if (!core->response_packet) return -ENOMEM; --=20 2.47.3