x86: remove the write-only timer_uses_ioapic_pin_0

This patch removes the write-only timer_uses_ioapic_pin_0
(gsi can't be <= 15 in the line of it's fake usage in mpparse_32.c).

Spotted by the GNU C compiler.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 1 deletions

diff --git a/include/asm-x86/io_apic.h b/include/asm-x86/io_apic.h
index 0f5b3fef0b08..095e8e30a345 100644
--- a/include/asm-x86/io_apic.h
+++ b/include/asm-x86/io_apic.h
@@ -146,7 +146,6 @@ extern int io_apic_get_version(int ioapic);
 extern int io_apic_get_redir_entries(int ioapic);
 extern int io_apic_set_pci_routing(int ioapic, int pin, int irq,
                                    int edge_level, int active_high_low);
-extern int timer_uses_ioapic_pin_0;
 #endif /* CONFIG_ACPI */
 
 extern int (*ioapic_renumber_irq)(int ioapic, int irq);