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genirq: Export symbol no_action() 

This will allow to use the dummy IRQ handler no_action() from drivers
compiled as module. Drivers which use ARM FIQ interrupts can use this
to request the interrupt via the normal request_irq() mechanism w/o
having to copy the dummy handler to their own code.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Link: http://lkml.kernel.org/r/1395476431-16070-1-git-send-email-shc_work@mail.ru
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
hifive-unleashed-5.1
Alexander Shiyan 2014-03-22 12:20:31 +04:00 committed by Thomas Gleixner
parent b524ca742e
commit d6ee6d2325
1 changed files with 1 additions and 0 deletions
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kernel/irq/handle.c
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@ -41,6 +41,7 @@ irqreturn_t no_action(int cpl, void *dev_id)
{
return IRQ_NONE;
}
EXPORT_SYMBOL_GPL(no_action);
static void warn_no_thread(unsigned int irq, struct irqaction *action)
{