[PATCH 6/9] net: dsa: Use of_find_node_by_name_balanced() to find device_node
From: Zhang Zekun <hidden>
Date: 2025-02-07 01:39:53
Also in:
arm-scmi, linux-devicetree, linux-media, netdev
Subsystem:
broadcom b53/sf2 ethernet switch driver, networking drivers, networking [dsa], the rest · Maintainers:
Florian Fainelli, Jonas Gorski, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Vladimir Oltean, Linus Torvalds
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 <redacted> --- drivers/net/dsa/bcm_sf2.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index fa2bf3fa9019..7567686317f1 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c@@ -1435,9 +1435,7 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev) set_bit(0, priv->cfp.used); set_bit(0, priv->cfp.unique); - /* Balance of_node_put() done by of_find_node_by_name() */ - of_node_get(dn); - ports = of_find_node_by_name(dn, "ports"); + ports = of_find_node_by_name_balanced(dn, "ports"); if (ports) { bcm_sf2_identify_ports(priv, ports); of_node_put(ports);
--
2.22.0