change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/drivers/leds/leds-mc13783.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * LEDs driver for Freescale MC13783/MC13892/MC34708
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  *
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@@ -9,10 +10,6 @@
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  *
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  * Copyright (C) 2006-2008 Marvell International Ltd.
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  *      Eric Miao <eric.miao@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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 #include <linux/module.h>
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@@ -124,7 +121,7 @@
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 	if (!pdata)
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 		return ERR_PTR(-ENOMEM);
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-	parent = of_get_child_by_name(dev->parent->of_node, "leds");
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+	parent = of_get_child_by_name(dev_of_node(dev->parent), "leds");
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 	if (!parent)
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 		goto out_node_put;
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@@ -134,7 +131,7 @@
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 	if (ret)
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 		goto out_node_put;
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-	pdata->num_leds = of_get_child_count(parent);
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+	pdata->num_leds = of_get_available_child_count(parent);
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 	pdata->led = devm_kcalloc(dev, pdata->num_leds, sizeof(*pdata->led),
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 				  GFP_KERNEL);
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@@ -143,7 +140,7 @@
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 		goto out_node_put;
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 	}
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-	for_each_child_of_node(parent, child) {
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+	for_each_available_child_of_node(parent, child) {
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 		const char *str;
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 		u32 tmp;
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@@ -195,7 +192,7 @@
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 	leds->master = mcdev;
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 	platform_set_drvdata(pdev, leds);
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-	if (dev->parent->of_node) {
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+	if (dev_of_node(dev->parent)) {
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 		pdata = mc13xxx_led_probe_dt(pdev);
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 		if (IS_ERR(pdata))
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 			return PTR_ERR(pdata);