修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/drivers/power/supply/da9030_battery.c
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@@ -1,12 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Battery charger driver for Dialog Semiconductor DA9030
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  *
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  * Copyright (C) 2008 Compulab, Ltd.
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  * 	Mike Rapoport <mike@compulab.co.il>
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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/kernel.h>
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@@ -175,17 +172,7 @@
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 	return 0;
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 }
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-static int debug_open(struct inode *inode, struct file *file)
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-{
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-	return single_open(file, bat_debug_show, inode->i_private);
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-}
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-
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-static const struct file_operations bat_debug_fops = {
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-	.open		= debug_open,
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-	.read		= seq_read,
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-	.llseek		= seq_lseek,
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-	.release	= single_release,
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-};
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+DEFINE_SHOW_ATTRIBUTE(bat_debug);
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 static struct dentry *da9030_bat_create_debugfs(struct da9030_charger *charger)
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 {