[PATCH 01/11] phy: broadcom: bcm-cygnus-pcie: Simplify with scoped for each OF child loop
Krzysztof Kozlowski
krzysztof.kozlowski at linaro.org
Mon Aug 26 03:07:17 PDT 2024
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 at linaro.org>
---
drivers/phy/broadcom/phy-bcm-cygnus-pcie.c | 20 ++++++--------------
1 file changed, 6 insertions(+), 14 deletions(-)
diff --git a/drivers/phy/broadcom/phy-bcm-cygnus-pcie.c b/drivers/phy/broadcom/phy-bcm-cygnus-pcie.c
index cc29b08e49eb..462c61a24ec5 100644
--- a/drivers/phy/broadcom/phy-bcm-cygnus-pcie.c
+++ b/drivers/phy/broadcom/phy-bcm-cygnus-pcie.c
@@ -113,11 +113,10 @@ static const struct phy_ops cygnus_pcie_phy_ops = {
static int cygnus_pcie_phy_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct device_node *node = dev->of_node, *child;
+ struct device_node *node = dev->of_node;
struct cygnus_pcie_phy_core *core;
struct phy_provider *provider;
unsigned cnt = 0;
- int ret;
if (of_get_child_count(node) == 0) {
dev_err(dev, "PHY no child node\n");
@@ -136,35 +135,31 @@ static int cygnus_pcie_phy_probe(struct platform_device *pdev)
mutex_init(&core->lock);
- for_each_available_child_of_node(node, child) {
+ for_each_available_child_of_node_scoped(node, child) {
unsigned int id;
struct cygnus_pcie_phy *p;
if (of_property_read_u32(child, "reg", &id)) {
dev_err(dev, "missing reg property for %pOFn\n",
child);
- ret = -EINVAL;
- goto put_child;
+ return -EINVAL;
}
if (id >= MAX_NUM_PHYS) {
dev_err(dev, "invalid PHY id: %u\n", id);
- ret = -EINVAL;
- goto put_child;
+ return -EINVAL;
}
if (core->phys[id].phy) {
dev_err(dev, "duplicated PHY id: %u\n", id);
- ret = -EINVAL;
- goto put_child;
+ return -EINVAL;
}
p = &core->phys[id];
p->phy = devm_phy_create(dev, child, &cygnus_pcie_phy_ops);
if (IS_ERR(p->phy)) {
dev_err(dev, "failed to create PHY\n");
- ret = PTR_ERR(p->phy);
- goto put_child;
+ return PTR_ERR(p->phy);
}
p->core = core;
@@ -184,9 +179,6 @@ static int cygnus_pcie_phy_probe(struct platform_device *pdev)
dev_dbg(dev, "registered %u PCIe PHY(s)\n", cnt);
return 0;
-put_child:
- of_node_put(child);
- return ret;
}
static const struct of_device_id cygnus_pcie_phy_match_table[] = {
--
2.43.0
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