linux-kernel - [PATCH 04/10] soc: qcom: rpm-proc: Use __cleanup() for device

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Message-Id: <20251117-cleanup_node_put-v1-4-5f107071d171@oss.qualcomm.com>
Date: Mon, 17 Nov 2025 10:21:23 +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 04/10] soc: qcom: rpm-proc: Use __cleanup() for device_node
 pointers

Apply the __cleanup() attribute to 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/rpm-proc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/soc/qcom/rpm-proc.c b/drivers/soc/qcom/rpm-proc.c
index 2466d0400c2e9a539e0b1009ee1bfefc3bd1b589..6f0c9f2558b06323c1100caa4544872badc22599 100644
--- a/drivers/soc/qcom/rpm-proc.c
+++ b/drivers/soc/qcom/rpm-proc.c
@@ -9,15 +9,14 @@
 
 static int rpm_proc_probe(struct platform_device *pdev)
 {
+	struct device_node *edge_node __free(device_node) = NULL;
 	struct qcom_smd_edge *edge = NULL;
 	struct device *dev = &pdev->dev;
-	struct device_node *edge_node;
 	int ret;
 
 	edge_node = of_get_child_by_name(dev->of_node, "smd-edge");
 	if (edge_node) {
 		edge = qcom_smd_register_edge(dev, edge_node);
-		of_node_put(edge_node);
 		if (IS_ERR(edge))
 			return dev_err_probe(dev, PTR_ERR(edge),
 					     "Failed to register smd-edge\n");

-- 
2.34.1