From dcacb364772eb463bde225176086bd7738b7102f Mon Sep 17 00:00:00 2001 From: Zijun Hu Date: Fri, 13 Dec 2024 20:09:11 +0800 Subject: [PATCH] net: wan: framer: Simplify API framer_provider_simple_of_xlate() implementation Simplify framer_provider_simple_of_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. Cc: Greg Kroah-Hartman Signed-off-by: Zijun Hu Reviewed-by: Simon Horman Link: https://patch.msgid.link/20241213-net_fix-v2-1-6d06130d630f@quicinc.com Signed-off-by: Jakub Kicinski --- drivers/net/wan/framer/framer-core.c | 23 ++++++++--------------- 1 file changed, 8 insertions(+), 15 deletions(-) diff --git a/drivers/net/wan/framer/framer-core.c b/drivers/net/wan/framer/framer-core.c index f547c22e26ac2..58f5143359dfd 100644 --- a/drivers/net/wan/framer/framer-core.c +++ b/drivers/net/wan/framer/framer-core.c @@ -732,8 +732,8 @@ EXPORT_SYMBOL_GPL(devm_framer_create); /** * framer_provider_simple_of_xlate() - returns the framer instance from framer provider - * @dev: the framer provider device - * @args: of_phandle_args (not used here) + * @dev: the framer provider device (not used here) + * @args: of_phandle_args * * Intended to be used by framer provider for the common case where #framer-cells is * 0. For other cases where #framer-cells is greater than '0', the framer provider @@ -743,21 +743,14 @@ EXPORT_SYMBOL_GPL(devm_framer_create); struct framer *framer_provider_simple_of_xlate(struct device *dev, const struct of_phandle_args *args) { - struct class_dev_iter iter; - struct framer *framer; - - class_dev_iter_init(&iter, &framer_class, NULL, NULL); - while ((dev = class_dev_iter_next(&iter))) { - framer = dev_to_framer(dev); - if (args->np != framer->dev.of_node) - continue; + struct device *target_dev; - class_dev_iter_exit(&iter); - return framer; - } + target_dev = class_find_device_by_of_node(&framer_class, args->np); + if (!target_dev) + return ERR_PTR(-ENODEV); - class_dev_iter_exit(&iter); - return ERR_PTR(-ENODEV); + put_device(target_dev); + return dev_to_framer(target_dev); } EXPORT_SYMBOL_GPL(framer_provider_simple_of_xlate);