for_each_available_child_of_node_scoped() provides a scope-based cleanup
functinality to put the device_node automatically, and we don't need to
call of_node_put() directly. Let's simplify the code a bit with the use
of these functions.
Signed-off-by: Zhang Zekun <zhangzekun11@xxxxxxxxxx>
---
drivers/pci/controller/dwc/pcie-kirin.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c
index 0a29136491b8..e9bda1746ca5 100644
--- a/drivers/pci/controller/dwc/pcie-kirin.c
+++ b/drivers/pci/controller/dwc/pcie-kirin.c
@@ -452,7 +452,7 @@ 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;
@@ -477,17 +477,13 @@ 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,
--
2.17.1
