add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/spmi/spmi.c
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@@ -1,14 +1,6 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
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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 and
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- * only version 2 as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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  */
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 #include <linux/kernel.h>
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 #include <linux/errno.h>
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@@ -356,7 +348,8 @@
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 	const struct spmi_driver *sdrv = to_spmi_driver(dev->driver);
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 	pm_runtime_get_sync(dev);
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-	sdrv->remove(to_spmi_device(dev));
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+	if (sdrv->remove)
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+		sdrv->remove(to_spmi_device(dev));
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 	pm_runtime_put_noidle(dev);
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 	pm_runtime_disable(dev);