diff mbox series

[01/11] phy: broadcom: bcm-cygnus-pcie: Simplify with scoped for each OF child loop

Message ID 20240826-phy-of-node-scope-v1-1-5b4d82582644@linaro.org
State Accepted
Commit e33525de6c3c7780564e0859ea6daef27309995b
Headers show
Series phy: simplify with cleanup.h and few other ideas | expand

Commit Message

Krzysztof Kozlowski Aug. 26, 2024, 10:07 a.m. UTC 
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@linaro.org>
---
 drivers/phy/broadcom/phy-bcm-cygnus-pcie.c | 20 ++++++--------------
 1 file changed, 6 insertions(+), 14 deletions(-)

Comments

Florian Fainelli Aug. 29, 2024, 4:04 p.m. UTC | #1 
On 8/26/24 03:07, Krzysztof Kozlowski wrote:
> 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@linaro.org>

Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
diff mbox series

Patch

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[] = {