netdev - [PATCH 8/9] net: prestera: Use of_find_node_by_name_balanced() to find device

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Message-ID: <20250207013117.104205-9-zhangzekun11@huawei.com>
Date: Fri, 7 Feb 2025 09:31:16 +0800
From: Zhang Zekun <zhangzekun11@...wei.com>
To: <robh@...nel.org>, <saravanak@...gle.com>, <justin.chen@...adcom.com>,
	<florian.fainelli@...adcom.com>, <andrew+netdev@...n.ch>, <kuba@...nel.org>,
	<o.rempel@...gutronix.de>, <kory.maincent@...tlin.com>,
	<jacopo+renesas@...ndi.org>, <kieran.bingham+renesas@...asonboard.com>,
	<laurent.pinchart+renesas@...asonboard.com>, <maddy@...ux.ibm.com>,
	<mpe@...erman.id.au>, <npiggin@...il.com>, <olteanv@...il.com>,
	<davem@...emloft.net>, <taras.chornyi@...ision.eu>, <edumazet@...gle.com>,
	<pabeni@...hat.com>, <sudeep.holla@....com>, <cristian.marussi@....com>
CC: <arm-scmi@...r.kernel.org>, <linuxppc-dev@...ts.ozlabs.org>,
	<linux-media@...r.kernel.org>, <netdev@...r.kernel.org>,
	<devicetree@...r.kernel.org>, <chenjun102@...wei.com>,
	<zhangzekun11@...wei.com>
Subject: [PATCH 8/9] net: prestera: Use of_find_node_by_name_balanced() to find device_node

Instead of directly using of_node_get() before of_find_node_by_name()
to balance the refcount of the device_node, using wraper function
of_find_node_by_name_balanced() to make code logic a bit simplier.

Signed-off-by: Zhang Zekun <zhangzekun11@...wei.com>
---
 drivers/net/ethernet/marvell/prestera/prestera_main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index 440a4c42b405..5d10031bfa32 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -378,8 +378,7 @@ static int prestera_port_sfp_bind(struct prestera_port *port)
 	if (!sw->np)
 		return 0;
 
-	of_node_get(sw->np);
-	ports = of_find_node_by_name(sw->np, "ports");
+	ports = of_find_node_by_name_balanced(sw->np, "ports");
 
 	for_each_child_of_node(ports, node) {
 		int num;
-- 
2.22.0