We don't actually use this in um_request_irq(), so it can never be assigned. It's also not clear what that would be useful for, so just remove it. This results in quite a number of cleanups, all the way to removing the "SIGIO on close" startup check, since the data it assigns (pty_close_sigio) is not used anymore. While at it, also make this an enum so we get a minimum of type checking, and remove the IRQ_NONE hack in virtio since we now no longer have the name twice. Acked-By: Anton Ivanov <anton.ivanov@cambridgegreys.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Acked-By: Anton Ivanov <anton.ivanov@cambridgegreys.com> Signed-off-by: Richard Weinberger <richard@nod.at>
19 lines
452 B
C
19 lines
452 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com)
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*/
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#ifndef __IRQ_KERN_H__
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#define __IRQ_KERN_H__
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#include <linux/interrupt.h>
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#include <asm/ptrace.h>
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#include "irq_user.h"
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#define UM_IRQ_ALLOC -1
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int um_request_irq(int irq, int fd, enum um_irq_type type,
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irq_handler_t handler, unsigned long irqflags,
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const char *devname, void *dev_id);
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void um_free_irq(int irq, void *dev_id);
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#endif
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