add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/mfd/lp8788.c
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@@ -1,14 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * TI LP8788 MFD - core interface
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  *
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  * Copyright 2012 Texas Instruments
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  *
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  * Author: Milo(Woogyom) Kim <milo.kim@ti.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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  */
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 #include <linux/err.h>
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@@ -199,8 +195,16 @@
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 	if (ret)
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 		return ret;
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-	return mfd_add_devices(lp->dev, -1, lp8788_devs,
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-			       ARRAY_SIZE(lp8788_devs), NULL, 0, NULL);
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+	ret = mfd_add_devices(lp->dev, -1, lp8788_devs,
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+			      ARRAY_SIZE(lp8788_devs), NULL, 0, NULL);
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+	if (ret)
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+		goto err_exit_irq;
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+
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+	return 0;
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+
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+err_exit_irq:
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+	lp8788_irq_exit(lp);
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+	return ret;
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 }
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 static int lp8788_remove(struct i2c_client *cl)