linux-kernel - [PATCH 5/7] thermal: qcom-spmi-adc-tm5: Simplify with scoped for each OF child loop

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Message-Id: <20240814-b4-cleanup-h-of-node-put-thermal-v1-5-7a1381e1627e@linaro.org>
Date: Wed, 14 Aug 2024 22:17:51 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: "Rafael J. Wysocki" <rafael@...nel.org>, 
 Daniel Lezcano <daniel.lezcano@...aro.org>, Zhang Rui <rui.zhang@...el.com>, 
 Lukasz Luba <lukasz.luba@....com>, Amit Kucheria <amitk@...nel.org>, 
 Thara Gopinath <thara.gopinath@...il.com>, 
 Thierry Reding <thierry.reding@...il.com>, 
 Jonathan Hunter <jonathanh@...dia.com>, 
 Vasily Khoruzhick <anarsoul@...il.com>, Yangtao Li <tiny.windzz@...il.com>, 
 Chen-Yu Tsai <wens@...e.org>, Jernej Skrabec <jernej.skrabec@...il.com>, 
 Samuel Holland <samuel@...lland.org>
Cc: linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-arm-msm@...r.kernel.org, linux-tegra@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev, 
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 5/7] thermal: qcom-spmi-adc-tm5: 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/thermal/qcom/qcom-spmi-adc-tm5.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
index 7c9f4023babc..19cdb98c310e 100644
--- a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
+++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
@@ -938,7 +938,6 @@ static const struct adc_tm5_data adc_tm5_gen2_data_pmic = {
 static int adc_tm5_get_dt_data(struct adc_tm5_chip *adc_tm, struct device_node *node)
 {
 	struct adc_tm5_channel *channels;
-	struct device_node *child;
 	u32 value;
 	int ret;
 	struct device *dev = adc_tm->dev;
@@ -982,12 +981,10 @@ static int adc_tm5_get_dt_data(struct adc_tm5_chip *adc_tm, struct device_node *
 		adc_tm->avg_samples = VADC_DEF_AVG_SAMPLES;
 	}

-	for_each_available_child_of_node(node, child) {
+	for_each_available_child_of_node_scoped(node, child) {
 		ret = adc_tm5_get_dt_channel_data(adc_tm, channels, child);
-		if (ret) {
-			of_node_put(child);
+		if (ret)
 			return ret;
-		}

 		channels++;
 	}

-- 
2.43.0