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genirq: Remove setup_irq() and remove_irq() 

Now that all the users of setup_irq() & remove_irq() have been replaced by
request_irq() & free_irq() respectively, delete them.

Signed-off-by: afzal mohammed <afzal.mohd.ma@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lkml.kernel.org/r/0aa8771ada1ac8e1312f6882980c9c08bd023148.1585320721.git.afzal.mohd.ma@gmail.com
This commit is contained in:
afzal mohammed 2020-03-27 21:41:16 +05:30 committed by Thomas Gleixner
parent 8f3d9f3542
commit 07d8350ede
2 changed files with 0 additions and 46 deletions
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2
include/linux/irq.h
View File

@ -573,8 +573,6 @@ enum {
#define IRQ_DEFAULT_INIT_FLAGS ARCH_IRQ_INIT_FLAGS
struct irqaction;
extern int setup_irq(unsigned int irq, struct irqaction *new);
extern void remove_irq(unsigned int irq, struct irqaction *act);
extern int setup_percpu_irq(unsigned int irq, struct irqaction *new);
extern void remove_percpu_irq(unsigned int irq, struct irqaction *act);

44
kernel/irq/manage.c
View File

@ -1690,34 +1690,6 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
return ret;
}
/**
* setup_irq - setup an interrupt
* @irq: Interrupt line to setup
* @act: irqaction for the interrupt
*
* Used to statically setup interrupts in the early boot process.
*/
int setup_irq(unsigned int irq, struct irqaction *act)
{
int retval;
struct irq_desc *desc = irq_to_desc(irq);
if (!desc || WARN_ON(irq_settings_is_per_cpu_devid(desc)))
return -EINVAL;
retval = irq_chip_pm_get(&desc->irq_data);
if (retval < 0)
return retval;
retval = __setup_irq(irq, desc, act);
if (retval)
irq_chip_pm_put(&desc->irq_data);
return retval;
}
EXPORT_SYMBOL_GPL(setup_irq);
/*
* Internal function to unregister an irqaction - used to free
* regular and special interrupts that are part of the architecture.
@ -1858,22 +1830,6 @@ static struct irqaction *__free_irq(struct irq_desc *desc, void *dev_id)
return action;
}
/**
* remove_irq - free an interrupt
* @irq: Interrupt line to free
* @act: irqaction for the interrupt
*
* Used to remove interrupts statically setup by the early boot process.
*/
void remove_irq(unsigned int irq, struct irqaction *act)
{
struct irq_desc *desc = irq_to_desc(irq);
if (desc && !WARN_ON(irq_settings_is_per_cpu_devid(desc)))
__free_irq(desc, act->dev_id);
}
EXPORT_SYMBOL_GPL(remove_irq);
/**
* free_irq - free an interrupt allocated with request_irq
* @irq: Interrupt line to free