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Now that all the users of setup_irq() & remove_irq() have been replaced by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

diff --git a/include/linux/irq.h b/include/linux/irq.h
index 9315fbb87db37ff67413cf4c7ff0bc03f8c27fc4..c63c2aa915ff21fc8a50d66835f505d5642a9102 100644 (file)
--- 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 fe40c658f86f851bb175ff1c374e7c808007b04f..453a8a0f48046d090d1ff88b15b28c32ee53cd8c 100644 (file)
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -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