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authorJinjie Ruan <ruanjinjie@huawei.com>2024-08-20 15:50:47 +0800
committerJakub Kicinski <kuba@kernel.org>2024-08-21 17:19:23 -0700
commit2d86ecb64b51127f0d9eac29cd4c58215246a029 (patch)
tree17e32e16c9e11e3a603655fe7e805bb26585950d
parente58c3f3d5196952ffa29dd987a15405b7f559af9 (diff)
downloadlwn-2d86ecb64b51127f0d9eac29cd4c58215246a029.tar.gz
lwn-2d86ecb64b51127f0d9eac29cd4c58215246a029.zip
net: dsa: sja1105: 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: Jinjie Ruan <ruanjinjie@huawei.com> Link: https://patch.msgid.link/20240820075047.681223-1-ruanjinjie@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index c7282ce3d11c..bc7e50dcb57c 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1188,9 +1188,8 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
struct device_node *ports_node)
{
struct device *dev = &priv->spidev->dev;
- struct device_node *child;
- for_each_available_child_of_node(ports_node, child) {
+ for_each_available_child_of_node_scoped(ports_node, child) {
struct device_node *phy_node;
phy_interface_t phy_mode;
u32 index;
@@ -1200,7 +1199,6 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
if (of_property_read_u32(child, "reg", &index) < 0) {
dev_err(dev, "Port number not defined in device tree "
"(property \"reg\")\n");
- of_node_put(child);
return -ENODEV;
}
@@ -1210,7 +1208,6 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
dev_err(dev, "Failed to read phy-mode or "
"phy-interface-type property for port %d\n",
index);
- of_node_put(child);
return -ENODEV;
}
@@ -1219,7 +1216,6 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
if (!of_phy_is_fixed_link(child)) {
dev_err(dev, "phy-handle or fixed-link "
"properties missing!\n");
- of_node_put(child);
return -ENODEV;
}
/* phy-handle is missing, but fixed-link isn't.
@@ -1233,10 +1229,8 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
priv->phy_mode[index] = phy_mode;
err = sja1105_parse_rgmii_delays(priv, index, child);
- if (err) {
- of_node_put(child);
+ if (err)
return err;
- }
}
return 0;