From 07d8350ede4c4c29634b26c163a1eecdf39dfcfb Mon Sep 17 00:00:00 2001 From: afzal mohammed Date: Fri, 27 Mar 2020 21:41:16 +0530 Subject: [PATCH] genirq: Remove setup_irq() and remove_irq() Now that all the users of setup_irq() & remove_irq() have been replaced by request_irq() & free_irq() respectively, delete them.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 Signed-off-by: Thomas Gleixner Reviewed-by: Linus Walleij Link: https://lkml.kernel.org/r/0aa8771ada1ac8e1312f6882980c9c08bd023148.1585320721.git.afzal.mohd.ma@gmail.com --- include/linux/irq.h | 2 -- kernel/irq/manage.c | 44 -------------------------------------------- 2 files changed, 46 deletions(-) diff --git a/include/linux/irq.h b/include/linux/irq.h index 9315fbb87db3..c63c2aa915ff 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -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); diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index fe40c658f86f..453a8a0f4804 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -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