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genirq: Remove dynamic_irq mess 

No more users. Get rid of the cruft.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Grant Likely <grant.likely@linaro.org>
Tested-by: Tony Luck <tony.luck@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20140507154341.012847637@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
wifi-calibration
Thomas Gleixner 2014-05-07 15:44:23 +00:00
parent 4debd723f4
commit d8179bc0db
2 changed files with 7 additions and 26 deletions
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10
include/linux/irq.h
View File

@ -525,16 +525,6 @@ static inline void irq_set_percpu_devid_flags(unsigned int irq)
IRQ_NOPROBE | IRQ_PER_CPU_DEVID);
}
/*
* Dynamic irq helper functions. Obsolete. Use irq_alloc_desc* and
* irq_free_desc instead.
*/
extern void dynamic_irq_cleanup(unsigned int irq);
static inline void dynamic_irq_init(unsigned int irq)
{
dynamic_irq_cleanup(irq);
}
/* Set/get chip/data for an IRQ: */
extern int irq_set_chip(unsigned int irq, struct irq_chip *chip);
extern int irq_set_handler_data(unsigned int irq, void *data);

23
kernel/irq/irqdesc.c
View File

@ -278,7 +278,12 @@ EXPORT_SYMBOL(irq_to_desc);
static void free_desc(unsigned int irq)
{
dynamic_irq_cleanup(irq);
struct irq_desc *desc = irq_to_desc(irq);
unsigned long flags;
raw_spin_lock_irqsave(&desc->lock, flags);
desc_set_defaults(irq, desc, desc_node(desc), NULL);
raw_spin_unlock_irqrestore(&desc->lock, flags);
}
static inline int alloc_descs(unsigned int start, unsigned int cnt, int node,
@ -309,7 +314,7 @@ void irq_mark_irq(unsigned int irq)
#ifdef CONFIG_GENERIC_IRQ_LEGACY
void irq_init_desc(unsigned int irq)
{
dynamic_irq_cleanup(irq);
free_desc(irq);
}
#endif
@ -522,20 +527,6 @@ int irq_set_percpu_devid(unsigned int irq)
return 0;
}
/**
* dynamic_irq_cleanup - cleanup a dynamically allocated irq
* @irq: irq number to initialize
*/
void dynamic_irq_cleanup(unsigned int irq)
{
struct irq_desc *desc = irq_to_desc(irq);
unsigned long flags;
raw_spin_lock_irqsave(&desc->lock, flags);
desc_set_defaults(irq, desc, desc_node(desc), NULL);
raw_spin_unlock_irqrestore(&desc->lock, flags);
}
void kstat_incr_irq_this_cpu(unsigned int irq)
{
kstat_incr_irqs_this_cpu(irq, irq_to_desc(irq));