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irq: Remove irq_chip->release()

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As it's only user (UML) does no longer need it we can get
rid of it.

Signed-off-by: Richard Weinberger <richard@nod.at>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Richard Weinberger 2012-04-17 22:37:16 +02:00
parent 985a94a96d
commit 875682648b
2 changed files with 0 additions and 11 deletions
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5
include/linux/irq.h
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@ -335,11 +335,6 @@ struct irq_chip {
void (*irq_print_chip)(struct irq_data *data, struct seq_file *p);
unsigned long flags;
/* Currently used only by UML, might disappear one day.*/
#ifdef CONFIG_IRQ_RELEASE_METHOD
void (*release)(unsigned int irq, void *dev_id);
#endif
};
/*

6
kernel/irq/manage.c
View File

@ -1204,12 +1204,6 @@ static struct irqaction *__free_irq(unsigned int irq, void *dev_id)
/* Found it - now remove it from the list of entries: */
*action_ptr = action->next;
/* Currently used only by UML, might disappear one day: */
#ifdef CONFIG_IRQ_RELEASE_METHOD
if (desc->irq_data.chip->release)
desc->irq_data.chip->release(irq, dev_id);
#endif
/* If this was the last handler, shut down the IRQ line: */
if (!desc->action)
irq_shutdown(desc);