linux-kernel - [PATCH 5/7] regulator: qcom-rpmh: Simplify with scoped for each OF child loop

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Message-Id: <20240814-cleanup-h-of-node-put-regulator-v1-5-87151088b883@linaro.org>
Date: Wed, 14 Aug 2024 17:04:09 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Matti Vaittinen <mazziesaccount@...il.com>, 
 Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, 
 Krzysztof Kozlowski <krzk@...nel.org>, Sudeep Holla <sudeep.holla@....com>, 
 Cristian Marussi <cristian.marussi@....com>
Cc: linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org, 
 linux-arm-msm@...r.kernel.org, arm-scmi@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, 
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 5/7] regulator: qcom-rpmh: Simplify with scoped for each OF
 child loop

Use scoped for_each_available_child_of_node_scoped() when iterating over
device nodes to make code a bit simpler.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 drivers/regulator/qcom-rpmh-regulator.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c
index 80e304711345..6b4cb7ba49c7 100644
--- a/drivers/regulator/qcom-rpmh-regulator.c
+++ b/drivers/regulator/qcom-rpmh-regulator.c
@@ -1537,7 +1537,6 @@ static int rpmh_regulator_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	const struct rpmh_vreg_init_data *vreg_data;
-	struct device_node *node;
 	struct rpmh_vreg *vreg;
 	const char *pmic_id;
 	int ret;
@@ -1552,19 +1551,15 @@ static int rpmh_regulator_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	for_each_available_child_of_node(dev->of_node, node) {
+	for_each_available_child_of_node_scoped(dev->of_node, node) {
 		vreg = devm_kzalloc(dev, sizeof(*vreg), GFP_KERNEL);
-		if (!vreg) {
-			of_node_put(node);
+		if (!vreg)
 			return -ENOMEM;
-		}
 
 		ret = rpmh_regulator_init_vreg(vreg, dev, node, pmic_id,
 						vreg_data);
-		if (ret < 0) {
-			of_node_put(node);
+		if (ret < 0)
 			return ret;
-		}
 	}
 
 	return 0;

-- 
2.43.0