Commit 07d8350e authored by afzal mohammed's avatar afzal mohammed Committed by Thomas Gleixner
Browse files

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Now that all the users of setup_irq() & remove_irq() have been replaced by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: default avatarafzal mohammed <afzal.mohd.ma@gmail.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://lkml.kernel.org/r/0aa8771ada1ac8e1312f6882980c9c08bd023148.1585320721.git.afzal.mohd.ma@gmail.com
parent 8f3d9f35

include/linux/irq.h

+0 −2
Original line number Diff line number Diff line
@@ -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);

kernel/irq/manage.c

+0 −44
Original line number Diff line number Diff line
@@ -1690,34 +1690,6 @@ out_mput: 
	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

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