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genirq: Remove unused remove_percpu_irq() 

remove_percpu_irq() has been unused since it was added in 2011 by
commit 31d9d9b6d8 ("genirq: Add support for per-cpu dev_id interrupts")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250420164656.112641-1-linux@treblig.org
pull/1250/head
Dr. David Alan Gilbert 2025-04-20 17:46:56 +01:00 committed by Thomas Gleixner
parent 104361217c
commit aefc11550e
2 changed files with 0 additions and 16 deletions
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1
include/linux/irq.h
View File

@ -597,7 +597,6 @@ enum {
struct irqaction;
extern int setup_percpu_irq(unsigned int irq, struct irqaction *new);
extern void remove_percpu_irq(unsigned int irq, struct irqaction *act);
#ifdef CONFIG_DEPRECATED_IRQ_CPU_ONOFFLINE
extern void irq_cpu_online(void);

15
kernel/irq/manage.c
View File

@ -2377,21 +2377,6 @@ static struct irqaction *__free_percpu_irq(unsigned int irq, void __percpu *dev_
return action;
}
/**
* remove_percpu_irq - free a per-cpu interrupt
* @irq: Interrupt line to free
* @act: irqaction for the interrupt
*
* Used to remove interrupts statically setup by the early boot process.
*/
void remove_percpu_irq(unsigned int irq, struct irqaction *act)
{
struct irq_desc *desc = irq_to_desc(irq);
if (desc && irq_settings_is_per_cpu_devid(desc))
__free_percpu_irq(irq, act->percpu_dev_id);
}
/**
* free_percpu_irq - free an interrupt allocated with request_percpu_irq
* @irq: Interrupt line to free