修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/drivers/leds/leds-88pm860x.c
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@@ -1,13 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * LED driver for Marvell 88PM860x
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  *
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  * Copyright (C) 2009 Marvell International Ltd.
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  *	Haojian Zhuang <haojian.zhuang@marvell.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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  */
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 #include <linux/kernel.h>
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..
@@ -122,15 +118,15 @@
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 	struct device_node *nproot, *np;
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 	int iset = 0;
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-	if (!pdev->dev.parent->of_node)
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+	if (!dev_of_node(pdev->dev.parent))
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 		return -ENODEV;
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-	nproot = of_get_child_by_name(pdev->dev.parent->of_node, "leds");
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+	nproot = of_get_child_by_name(dev_of_node(pdev->dev.parent), "leds");
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 	if (!nproot) {
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 		dev_err(&pdev->dev, "failed to find leds node\n");
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 		return -ENODEV;
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 	}
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-	for_each_child_of_node(nproot, np) {
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-		if (!of_node_cmp(np->name, data->name)) {
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+	for_each_available_child_of_node(nproot, np) {
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+		if (of_node_name_eq(np, data->name)) {
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 			of_property_read_u32(np, "marvell,88pm860x-iset",
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 					     &iset);
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 			data->iset = PM8606_LED_CURRENT(iset);