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

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Message-Id: <20251117-cleanup_node_put-v1-10-5f107071d171@oss.qualcomm.com>
Date: Mon, 17 Nov 2025 10:21:29 +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 10/10] soc: qcom: ubwc: 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/ubwc_config.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/soc/qcom/ubwc_config.c b/drivers/soc/qcom/ubwc_config.c
index 1c09796163b09a19e387c18886966514cc19b209..1e7717aba5236050d8e736fb0891534b02203aae 100644
--- a/drivers/soc/qcom/ubwc_config.c
+++ b/drivers/soc/qcom/ubwc_config.c
@@ -301,15 +301,14 @@ static const struct of_device_id qcom_ubwc_configs[] __maybe_unused = {
 
 const struct qcom_ubwc_cfg_data *qcom_ubwc_config_get_data(void)
 {
+	struct device_node *root __free(device_node) = NULL;
 	const struct of_device_id *match;
-	struct device_node *root;
 
 	root = of_find_node_by_path("/");
 	if (!root)
 		return ERR_PTR(-ENODEV);
 
 	match = of_match_node(qcom_ubwc_configs, root);
-	of_node_put(root);
 	if (!match) {
 		pr_err("Couldn't find UBWC config data for this platform!\n");
 		return ERR_PTR(-EINVAL);

-- 
2.34.1