linux-kernel - [PATCH 2/9] memory: atmel-ebi: simplify with scoped for each OF child loop

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Message-Id: <20240812-cleanup-h-of-node-put-memory-v1-2-5065a8f361d2@linaro.org>
Date: Mon, 12 Aug 2024 15:33:56 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Krzysztof Kozlowski <krzk@...nel.org>, 
 Nicolas Ferre <nicolas.ferre@...rochip.com>, 
 Alexandre Belloni <alexandre.belloni@...tlin.com>, 
 Claudiu Beznea <claudiu.beznea@...on.dev>, 
 Lukasz Luba <lukasz.luba@....com>, Alim Akhtar <alim.akhtar@...sung.com>, 
 Maxime Coquelin <mcoquelin.stm32@...il.com>, 
 Alexandre Torgue <alexandre.torgue@...s.st.com>, 
 Thierry Reding <thierry.reding@...il.com>, 
 Jonathan Hunter <jonathanh@...dia.com>, 
 Santosh Shilimkar <ssantosh@...nel.org>
Cc: linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-pm@...r.kernel.org, linux-samsung-soc@...r.kernel.org, 
 linux-stm32@...md-mailman.stormreply.com, linux-tegra@...r.kernel.org, 
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 2/9] memory: atmel-ebi: 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/memory/atmel-ebi.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/memory/atmel-ebi.c b/drivers/memory/atmel-ebi.c
index fcbfc2655d8d..abc6c067b5f1 100644
--- a/drivers/memory/atmel-ebi.c
+++ b/drivers/memory/atmel-ebi.c
@@ -518,7 +518,7 @@ static int atmel_ebi_dev_disable(struct atmel_ebi *ebi, struct device_node *np)
 static int atmel_ebi_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	struct device_node *child, *np = dev->of_node;
+	struct device_node *np = dev->of_node;
 	struct atmel_ebi *ebi;
 	int ret, reg_cells;
 	struct clk *clk;
@@ -592,7 +592,7 @@ static int atmel_ebi_probe(struct platform_device *pdev)
 
 	reg_cells += val;
 
-	for_each_available_child_of_node(np, child) {
+	for_each_available_child_of_node_scoped(np, child) {
 		if (!of_property_present(child, "reg"))
 			continue;
 
@@ -602,10 +602,8 @@ static int atmel_ebi_probe(struct platform_device *pdev)
 				child);
 
 			ret = atmel_ebi_dev_disable(ebi, child);
-			if (ret) {
-				of_node_put(child);
+			if (ret)
 				return ret;
-			}
 		}
 	}
 

-- 
2.43.0