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powerpc: Irq: Use generic_handle_irq
author
Thomas Gleixner
<tglx@linutronix.de>
Sun, 23 Feb 2014 21:40:08 +0000
(21:40 +0000)
committer
Thomas Gleixner
<tglx@linutronix.de>
Tue, 4 Mar 2014 16:37:52 +0000
(17:37 +0100)
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>
arch/powerpc/kernel/irq.c
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diff --git
a/arch/powerpc/kernel/irq.c
b/arch/powerpc/kernel/irq.c
index 1d0848bba049bf2c97bd09d9d86864857af128a7..ca1cd7459c4a3e60c73de7f4169484b03804cdbc 100644
(file)
--- a/
arch/powerpc/kernel/irq.c
+++ b/
arch/powerpc/kernel/irq.c
@@
-465,7
+465,6
@@
static inline void check_stack_overflow(void)
void __do_irq(struct pt_regs *regs)
{
- struct irq_desc *desc;
unsigned int irq;
irq_enter();
@@
-487,11
+486,8
@@
void __do_irq(struct pt_regs *regs)
/* And finally process it */
if (unlikely(irq == NO_IRQ))
__get_cpu_var(irq_stat).spurious_irqs++;
- else {
- desc = irq_to_desc(irq);
- if (likely(desc))
- desc->handle_irq(irq, desc);
- }
+ else
+ generic_handle_irq(irq);
trace_irq_exit(regs);
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