diff options
| author | Jinjie Ruan <ruanjinjie@huawei.com> | 2024-08-21 15:17:52 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-08-22 17:17:35 +0800 |
| commit | e24ed5e2f94e67a2b5d5bb2b45d1d23475189e48 (patch) | |
| tree | 5138d1c95e7d5b834e1e4643f03ab9cb9d37fa3b /drivers/usb/host | |
| parent | 3cc92765a58f82d6ae512d8035d99095bfa7164a (diff) | |
usb: ohci-exynos: Simplify with scoped for each OF child loop
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@huawei.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Reviewed-by: Anand Moon <linux.amoon@gmail.com>
Link: https://lore.kernel.org/r/20240821071752.2335406-1-ruanjinjie@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/ohci-exynos.c | 9 |
1 files 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; |