modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/vme/bridges/vme_fake.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * Fake VME bridge support.
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  *
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@@ -18,11 +19,6 @@
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  *
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  * Based on work by Tom Armistead and Ajit Prem
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  * Copyright 2004 Motorola Inc.
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- *
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- * This program is free software; you can redistribute  it and/or modify it
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- * under  the terms of  the GNU General  Public License as published by the
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- * Free Software Foundation;  either version 2 of the  License, or (at your
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- * option) any later version.
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  */
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 #include <linux/device.h>
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@@ -1077,6 +1073,8 @@
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 	/* We need a fake parent device */
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 	vme_root = __root_device_register("vme", THIS_MODULE);
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+	if (IS_ERR(vme_root))
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+		return PTR_ERR(vme_root);
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 	/* If we want to support more than one bridge at some point, we need to
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 	 * dynamically allocate this so we get one per device.