diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2014-05-07 15:44:23 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2014-05-16 14:05:22 +0200 |
| commit | d8179bc0db8d0c9654d5de43de2874bf6d0a58fa (patch) | |
| tree | fdb271781b0b0ce4504914b94c8933e9753467d0 | |
| parent | 4debd723f4934910ad1df279d80da16827f9b583 (diff) | |
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>
| -rw-r--r-- | include/linux/irq.h | 10 | ||||
| -rw-r--r-- | kernel/irq/irqdesc.c | 23 |
2 files changed, 7 insertions, 26 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index 8ff71d14365..0d998d8b01d 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -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); diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index 7f267799a71..7339e42a85a 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -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)); |