x86, ioapic: Add dummy ioapic functions
Some ioapic extern functions are used when CONFIG_X86_IO_APIC is not defined. We need the dummy functions to avoid a compile time error. Signed-off-by: Jacob Pan <jacob.jun.pan@intel.com> LKML-Reference: <43F901BD926A4E43B106BF17856F0755A318DA07@orsmsx508.amr.corp.intel.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
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@ -197,7 +197,11 @@ static const int timer_through_8259 = 0;
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static inline void ioapic_init_mappings(void) { }
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static inline void ioapic_insert_resources(void) { }
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static inline void probe_nr_irqs_gsi(void) { }
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static inline int mp_find_ioapic(int gsi) { return 0; }
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struct io_apic_irq_attr;
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static inline int io_apic_set_pci_routing(struct device *dev, int irq,
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struct io_apic_irq_attr *irq_attr) { return 0; }
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#endif
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#endif /* _ASM_X86_IO_APIC_H */
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