genirq: Remove unused remove_percpu_irq()
remove_percpu_irq() has been unused since it was added in 2011 by
commit 31d9d9b6d830 ("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
diff --git a/include/linux/irq.h b/include/linux/irq.h
index df93b23..810e44e 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -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);
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 827edc8..e6c6c0a 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -2378,21 +2378,6 @@ static struct irqaction *__free_percpu_irq(unsigned int irq, void __percpu *dev_
}
/**
- * 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
* @dev_id: Device identity to free
