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powerpc: Irq: Use generic_handle_irq 

No functional change

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: ppc <linuxppc-dev@lists.ozlabs.org>
Link: http://lkml.kernel.org/r/20140223212736.333718121@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2014-02-23 21:40:08 +00:00
parent c866cda47f
commit a4e04c9f21
1 changed files with 2 additions and 6 deletions
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8
arch/powerpc/kernel/irq.c
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@ -465,7 +465,6 @@ static inline void check_stack_overflow(void)
void __do_irq(struct pt_regs *regs) void __do_irq(struct pt_regs *regs)
{ {
struct irq_desc *desc;
unsigned int irq; unsigned int irq;
irq_enter(); irq_enter();
@ -487,11 +486,8 @@ void __do_irq(struct pt_regs *regs)
/* And finally process it */ /* And finally process it */
if (unlikely(irq == NO_IRQ)) if (unlikely(irq == NO_IRQ))
__get_cpu_var(irq_stat).spurious_irqs++; __get_cpu_var(irq_stat).spurious_irqs++;
else { else
desc = irq_to_desc(irq); generic_handle_irq(irq);
if (likely(desc))
desc->handle_irq(irq, desc);
}
trace_irq_exit(regs); trace_irq_exit(regs);