linux-kernel - [PATCH v2 3/4] net: airoha: Use for_each_child_of_node

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Message-ID: <88143d6af26b32066c92b5ba81d8e08c55426ebe.1746715755.git.christophe.jaillet@wanadoo.fr>
Date: Thu,  8 May 2025 16:52:27 +0200
From: Christophe JAILLET <christophe.jaillet@...adoo.fr>
To: Lorenzo Bianconi <lorenzo@...nel.org>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>
Cc: linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org,
	Christophe JAILLET <christophe.jaillet@...adoo.fr>,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org,
	netdev@...r.kernel.org
Subject: [PATCH v2 3/4] net: airoha: Use for_each_child_of_node_scoped()

Use for_each_child_of_node_scoped() to slightly simplify the code.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
Changes in v2:
  - New patch

Compile tested only.
---
 drivers/net/ethernet/airoha/airoha_eth.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c
index d435179875df..2335aa59b06f 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.c
+++ b/drivers/net/ethernet/airoha/airoha_eth.c
@@ -2886,7 +2886,6 @@ static int airoha_alloc_gdm_port(struct airoha_eth *eth,
 
 static int airoha_probe(struct platform_device *pdev)
 {
-	struct device_node *np;
 	struct airoha_eth *eth;
 	int i, err;
 
@@ -2948,7 +2947,7 @@ static int airoha_probe(struct platform_device *pdev)
 		airoha_qdma_start_napi(&eth->qdma[i]);
 
 	i = 0;
-	for_each_child_of_node(pdev->dev.of_node, np) {
+	for_each_child_of_node_scoped(pdev->dev.of_node, np) {
 		if (!of_device_is_compatible(np, "airoha,eth-mac"))
 			continue;
 
@@ -2956,10 +2955,8 @@ static int airoha_probe(struct platform_device *pdev)
 			continue;
 
 		err = airoha_alloc_gdm_port(eth, np, i++);
-		if (err) {
-			of_node_put(np);
+		if (err)
 			goto error_napi_stop;
-		}
 	}
 
 	return 0;
-- 
2.49.0