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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/arch/mips/alchemy/common/time.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (C) 2008-2009 Manuel Lauss <manuel.lauss@gmail.com>
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  *
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@@ -9,19 +10,6 @@
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  * Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
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  *
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  * ########################################################################
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- *
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- *  This program is free software; you can distribute it and/or modify it
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- *  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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- *  This program is distributed in the hope it will be useful, but WITHOUT
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- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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- *  for more details.
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- *
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- *  You should have received a copy of the GNU General Public License along
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- *  with this program; if not, write to the Free Software Foundation, Inc.,
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- *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
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  *
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  * ########################################################################
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  *
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@@ -81,14 +69,7 @@
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 	.features	= CLOCK_EVT_FEAT_ONESHOT,
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 	.rating		= 1500,
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 	.set_next_event = au1x_rtcmatch2_set_next_event,
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-	.cpumask	= cpu_all_mask,
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-};
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-
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-static struct irqaction au1x_rtcmatch2_irqaction = {
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-	.handler	= au1x_rtcmatch2_irq,
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-	.flags		= IRQF_TIMER,
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-	.name		= "timer",
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-	.dev_id		= &au1x_rtcmatch2_clockdev,
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+	.cpumask	= cpu_possible_mask,
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 };
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 static int __init alchemy_time_init(unsigned int m2int)
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@@ -142,7 +123,9 @@
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 	cd->min_delta_ns = clockevent_delta2ns(9, cd);
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 	cd->min_delta_ticks = 9;	/* ~0.28ms */
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 	clockevents_register_device(cd);
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-	setup_irq(m2int, &au1x_rtcmatch2_irqaction);
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+	if (request_irq(m2int, au1x_rtcmatch2_irq, IRQF_TIMER, "timer",
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+			&au1x_rtcmatch2_clockdev))
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+		pr_err("Failed to register timer interrupt\n");
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 	printk(KERN_INFO "Alchemy clocksource installed\n");
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