linux-kernel - [PATCH 01/10] soc: qcom: aoss: Use __cleanup() for device

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Message-Id: <20251117-cleanup_node_put-v1-1-5f107071d171@oss.qualcomm.com>
Date: Mon, 17 Nov 2025 10:21:20 +0530
From: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@....qualcomm.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Kathiravan Thirumoorthy <kathiravan.thirumoorthy@....qualcomm.com>
Subject: [PATCH 01/10] soc: qcom: aoss: Use __cleanup() for device_node
 pointers

Make use of the __cleanup() attribute for device_node pointers to simplify
resource management and remove explicit of_node_put() calls.

Signed-off-by: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@....qualcomm.com>
---
 drivers/soc/qcom/qcom_aoss.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/soc/qcom/qcom_aoss.c b/drivers/soc/qcom/qcom_aoss.c
index a543ab9bee6c4efcbd7026c44af9731176d4d60c..cc9882009bcac7eae8db74815563cdf1cd9a5aa6 100644
--- a/drivers/soc/qcom/qcom_aoss.c
+++ b/drivers/soc/qcom/qcom_aoss.c
@@ -447,8 +447,8 @@ static void qmp_cooling_devices_remove(struct qmp *qmp)
  */
 struct qmp *qmp_get(struct device *dev)
 {
+	struct device_node *np __free(device_node) = NULL;
 	struct platform_device *pdev;
-	struct device_node *np;
 	struct qmp *qmp;
 
 	if (!dev || !dev->of_node)
@@ -459,7 +459,6 @@ struct qmp *qmp_get(struct device *dev)
 		return ERR_PTR(-ENODEV);
 
 	pdev = of_find_device_by_node(np);
-	of_node_put(np);
 	if (!pdev)
 		return ERR_PTR(-EINVAL);
 

-- 
2.34.1