add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/clocksource/dw_apb_timer.c
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@@ -1,12 +1,9 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * (C) Copyright 2009 Intel Corporation
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  * Author: Jacob Pan (jacob.jun.pan@intel.com)
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  *
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  * Shared with ARM platforms, Jamie Iles, Picochip 2011
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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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  * Support for the Synopsys DesignWare APB Timers.
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  */
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@@ -274,15 +271,10 @@
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 	dw_ced->ced.rating = rating;
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 	dw_ced->ced.name = name;
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-	dw_ced->irqaction.name		= dw_ced->ced.name;
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-	dw_ced->irqaction.handler	= dw_apb_clockevent_irq;
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-	dw_ced->irqaction.dev_id	= &dw_ced->ced;
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-	dw_ced->irqaction.irq		= irq;
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-	dw_ced->irqaction.flags		= IRQF_TIMER | IRQF_IRQPOLL |
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-					  IRQF_NOBALANCING;
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-
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 	dw_ced->eoi = apbt_eoi;
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-	err = setup_irq(irq, &dw_ced->irqaction);
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+	err = request_irq(irq, dw_apb_clockevent_irq,
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+			  IRQF_TIMER | IRQF_IRQPOLL | IRQF_NOBALANCING,
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+			  dw_ced->ced.name, &dw_ced->ced);
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 	if (err) {
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 		pr_err("failed to request timer irq\n");
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 		kfree(dw_ced);