[tip:x86/mrst] x86, ioapic: Add dummy ioapic functions

[tip-bot for Jacob Pan]

Commit-ID:  4966e1affb45c5fc402969e10e979407b972a7df
Gitweb:     http://git.kernel.org/tip/4966e1affb45c5fc402969e10e979407b972a7df
Author:     Jacob Pan <jacob.jun.pan@xxxxxxxxx>
AuthorDate: Tue, 23 Feb 2010 10:43:58 -0800
Committer:  H. Peter Anvin <hpa@xxxxxxxxx>
CommitDate: Tue, 23 Feb 2010 23:14:07 -0800

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@xxxxxxxxx>
LKML-Reference: <43F901BD926A4E43B106BF17856F0755A318DA07@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxx>
---
 arch/x86/include/asm/io_apic.h |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index 99a416e..35832a0 100644
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -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 */
--
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