From: Zijun Hu quic_zijuhu@quicinc.com
Simplify of_phy_simple_xlate() implementation by API class_find_device_by_of_node().
Also correct comments to mark its parameter @dev as unused instead of @args in passing.
Signed-off-by: Zijun Hu quic_zijuhu@quicinc.com --- drivers/phy/phy-core.c | 20 +++++++------------- 1 file changed, 7 insertions(+), 13 deletions(-)
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c index 413f76e2d174..1dbb854672d3 100644 --- a/drivers/phy/phy-core.c +++ b/drivers/phy/phy-core.c @@ -749,8 +749,8 @@ EXPORT_SYMBOL_GPL(devm_phy_put);
/** * of_phy_simple_xlate() - returns the phy instance from phy provider - * @dev: the PHY provider device - * @args: of_phandle_args (not used here) + * @dev: the PHY provider device (not used here) + * @args: of_phandle_args * * Intended to be used by phy provider for the common case where #phy-cells is * 0. For other cases where #phy-cells is greater than '0', the phy provider @@ -760,20 +760,14 @@ EXPORT_SYMBOL_GPL(devm_phy_put); struct phy *of_phy_simple_xlate(struct device *dev, const struct of_phandle_args *args) { - struct phy *phy; - struct class_dev_iter iter; - - class_dev_iter_init(&iter, &phy_class, NULL, NULL); - while ((dev = class_dev_iter_next(&iter))) { - phy = to_phy(dev); - if (args->np != phy->dev.of_node) - continue; + struct device *target_dev;
- class_dev_iter_exit(&iter); - return phy; + target_dev = class_find_device_by_of_node(&phy_class, args->np); + if (target_dev) { + put_device(target_dev); + return to_phy(target_dev); }
- class_dev_iter_exit(&iter); return ERR_PTR(-ENODEV); } EXPORT_SYMBOL_GPL(of_phy_simple_xlate);