kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/arch/mips/vr41xx/common/irq.c
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@@ -1,21 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *  Interrupt handing routines for NEC VR4100 series.
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  *
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  *  Copyright (C) 2005-2007  Yoichi Yuasa <yuasa@linux-mips.org>
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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 as published by
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- *  the Free Software Foundation; either version 2 of the License, or
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- *  (at your option) any later version.
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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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- *  You should have received a copy of the GNU General Public License
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- *  along with this program; if not, write to the Free Software
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- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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  */
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 #include <linux/export.h>
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 #include <linux/interrupt.h>
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@@ -30,12 +17,6 @@
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 static irq_cascade_t irq_cascade[NR_IRQS] __cacheline_aligned;
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-static struct irqaction cascade_irqaction = {
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-	.handler	= no_action,
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-	.name		= "cascade",
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-	.flags		= IRQF_NO_THREAD,
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-};
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-
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 int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int))
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 {
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 	int retval = 0;
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@@ -49,7 +30,8 @@
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 	irq_cascade[irq].get_irq = get_irq;
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 	if (get_irq != NULL) {
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-		retval = setup_irq(irq, &cascade_irqaction);
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+		retval = request_irq(irq, no_action, IRQF_NO_THREAD,
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+				     "cascade", NULL);
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 		if (retval < 0)
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 			irq_cascade[irq].get_irq = NULL;
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 	}