add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/input/misc/da9055_onkey.c
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@@ -1,14 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * ON pin driver for Dialog DA9055 PMICs
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  *
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  * Copyright(c) 2012 Dialog Semiconductor Ltd.
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  *
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  * Author: David Dajun Chen <dchen@diasemi.com>
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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/input.h>
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@@ -80,11 +76,8 @@
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 	int irq, err;
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 	irq = platform_get_irq_byname(pdev, "ONKEY");
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-	if (irq < 0) {
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-		dev_err(&pdev->dev,
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-			"Failed to get an IRQ for input device, %d\n", irq);
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+	if (irq < 0)
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 		return -EINVAL;
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-	}
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 	onkey = devm_kzalloc(&pdev->dev, sizeof(*onkey), GFP_KERNEL);
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 	if (!onkey) {