x86, apic: streamline the ->multi_timer_check() quirk

only NUMAQ uses this quirk: to prevent the timer IRQ from being added
on secondary nodes.

All other genapic templates can have a NULL ->multi_timer_check()
callback.

Also, extend the generic code to treat a NULL pointer accordingly.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 5 deletions

diff --git a/arch/x86/include/asm/es7000/apic.h b/arch/x86/include/asm/es7000/apic.h
index f1183000a94..632e4cd3f4f 100644
--- a/arch/x86/include/asm/es7000/apic.h
+++ b/arch/x86/include/asm/es7000/apic.h
@@ -82,11 +82,6 @@ static inline void es7000_setup_apic_routing(void)
 			nr_ioapics, cpus_addr(*es7000_target_cpus())[0]);
 }
 
-static inline int multi_timer_check(int apic, int irq)
-{
-	return 0;
-}
-
 static inline int apicid_to_node(int logical_apicid)
 {
 	return 0;