forked from luck/tmp_suning_uos_patched
[PATCH] genirq: cleanup: no_irq_type cleanups
Clean up no_irq_type: share the NOP functions where possible, and properly name the ack_bad() function. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -40,32 +40,37 @@ struct irq_desc irq_desc[NR_IRQS] __cacheline_aligned = {
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};
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/*
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* Generic 'no controller' code
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* What should we do if we get a hw irq event on an illegal vector?
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* Each architecture has to answer this themself.
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*/
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static void end_none(unsigned int irq) { }
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static void enable_none(unsigned int irq) { }
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static void disable_none(unsigned int irq) { }
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static void shutdown_none(unsigned int irq) { }
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static unsigned int startup_none(unsigned int irq) { return 0; }
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static void ack_none(unsigned int irq)
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static void ack_bad(unsigned int irq)
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{
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/*
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* 'what should we do if we get a hw irq event on an illegal vector'.
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* each architecture has to answer this themself.
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*/
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ack_bad_irq(irq);
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}
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/*
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* NOP functions
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*/
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static void noop(unsigned int irq)
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{
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}
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static unsigned int noop_ret(unsigned int irq)
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{
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return 0;
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}
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/*
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* Generic no controller implementation
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*/
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struct hw_interrupt_type no_irq_type = {
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.typename = "none",
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.startup = startup_none,
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.shutdown = shutdown_none,
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.enable = enable_none,
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.disable = disable_none,
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.ack = ack_none,
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.end = end_none,
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.set_affinity = NULL
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.typename = "none",
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.startup = noop_ret,
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.shutdown = noop,
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.enable = noop,
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.disable = noop,
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.ack = ack_bad,
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.end = noop,
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};
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/*
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