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@xxxxxxxxxx>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
v2:
- Update the commit subject.
- Spilit into 2 patches.
- Add Reviewed-by.
---
drivers/usb/host/ohci-exynos.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c
index bfa2eba4e3a7..1379e03644b2 100644
--- a/drivers/usb/host/ohci-exynos.c
+++ b/drivers/usb/host/ohci-exynos.c
@@ -37,7 +37,6 @@ struct exynos_ohci_hcd {
static int exynos_ohci_get_phy(struct device *dev,
struct exynos_ohci_hcd *exynos_ohci)
{
- struct device_node *child;
struct phy *phy;
int phy_number, num_phys;
int ret;
@@ -55,26 +54,22 @@ static int exynos_ohci_get_phy(struct device *dev,
return 0;
/* Get PHYs using legacy bindings */
- for_each_available_child_of_node(dev->of_node, child) {
+ for_each_available_child_of_node_scoped(dev->of_node, child) {
ret = of_property_read_u32(child, "reg", &phy_number);
if (ret) {
dev_err(dev, "Failed to parse device tree\n");
- of_node_put(child);
return ret;
}
if (phy_number >= PHY_NUMBER) {
dev_err(dev, "Invalid number of PHYs\n");
- of_node_put(child);
return -EINVAL;
}
phy = devm_of_phy_optional_get(dev, child, NULL);
exynos_ohci->phy[phy_number] = phy;
- if (IS_ERR(phy)) {
- of_node_put(child);
+ if (IS_ERR(phy))
return PTR_ERR(phy);
- }
}
exynos_ohci->legacy_phy = true;
--
2.34.1
