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[2/2] PCI: kirin: use for_each_available_child_of_node_scoped()

Message ID 20240706-pcie-kirin-dev_err_probe-v1-2-56df797fb8ee@gmail.com
State New
Headers show
Series PCI: kirin: cleanup (dev_err_probe() and scoped loop) | expand

Commit Message

Javier Carrasco July 6, 2024, 3:07 p.m. UTC 
The scoped version of the macro automatically decrements the child node
refcount on early exits, removing the need for the `goto` and
`of_node_put()`.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
---
 drivers/pci/controller/dwc/pcie-kirin.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c
index da8091f6b22b..ac0aacb11489 100644
--- a/drivers/pci/controller/dwc/pcie-kirin.c
+++ b/drivers/pci/controller/dwc/pcie-kirin.c
@@ -447,7 +447,7 @@  static long kirin_pcie_get_resource(struct kirin_pcie *kirin_pcie,
 				    struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	struct device_node *child, *node = dev->of_node;
+	struct device_node *node = dev->of_node;
 	void __iomem *apb_base;
 	int ret;
 
@@ -472,17 +472,13 @@  static long kirin_pcie_get_resource(struct kirin_pcie *kirin_pcie,
 		return ret;
 
 	/* Parse OF children */
-	for_each_available_child_of_node(node, child) {
+	for_each_available_child_of_node_scoped(node, child) {
 		ret = kirin_pcie_parse_port(kirin_pcie, pdev, child);
 		if (ret)
-			goto put_node;
+			return ret;
 	}
 
 	return 0;
-
-put_node:
-	of_node_put(child);
-	return ret;
 }
 
 static void kirin_pcie_sideband_dbi_w_mode(struct kirin_pcie *kirin_pcie,