修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/arch/powerpc/platforms/powernv/opal-lpc.c
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@@ -1,12 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * PowerNV LPC bus handling.
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  *
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  * Copyright 2013 IBM Corp.
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License
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- * as published by the Free Software Foundation; either version
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- * 2 of the License, or (at your option) any later version.
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  */
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 #include <linux/kernel.h>
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@@ -192,7 +188,7 @@
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 	u32 data, pos, len, todo;
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 	int rc;
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-	if (!access_ok(VERIFY_WRITE, ubuf, count))
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+	if (!access_ok(ubuf, count))
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 		return -EFAULT;
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 	todo = count;
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@@ -283,7 +279,7 @@
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 	u32 data, pos, len, todo;
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 	int rc;
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-	if (!access_ok(VERIFY_READ, ubuf, count))
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+	if (!access_ok(ubuf, count))
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 		return -EFAULT;
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 	todo = count;