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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>
This commit is contained in:
Jacob Pan 2010-02-23 10:43:58 -08:00 committed by H. Peter Anvin
parent 05ddafb17a
commit 4966e1affb
1 changed files with 4 additions and 0 deletions
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4
arch/x86/include/asm/io_apic.h
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@ -197,7 +197,11 @@ static const int timer_through_8259 = 0;
static inline void ioapic_init_mappings(void) { }
static inline void ioapic_insert_resources(void) { }
static inline void probe_nr_irqs_gsi(void) { }
static inline int mp_find_ioapic(int gsi) { return 0; }
struct io_apic_irq_attr;
static inline int io_apic_set_pci_routing(struct device *dev, int irq,
struct io_apic_irq_attr *irq_attr) { return 0; }
#endif
#endif /* _ASM_X86_IO_APIC_H */