x86, apic: Get rid of apicid_to_cpu_present assign on 64-bit

In fact it's never get used on x86-64 (for 64 bit platform
we use differ technique to enumerate io-units).

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20091108131645.GD5300@lenovo>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c
index 9ab6ffb..89629f6 100644 (file)
--- a/arch/x86/kernel/apic/apic_noop.c
+++ b/arch/x86/kernel/apic/apic_noop.c
@@ -162,7 +162,12 @@ struct apic apic_noop = {
 
        .cpu_to_logical_apicid          = noop_cpu_to_logical_apicid,
        .cpu_present_to_apicid          = default_cpu_present_to_apicid,
+
+#ifdef CONFIG_X86_32
        .apicid_to_cpu_present          = default_apicid_to_cpu_present,
+#else
+       .apicid_to_cpu_present          = NULL,
+#endif
 
        .setup_portio_remap             = NULL,
        .check_phys_apicid_present      = default_check_phys_apicid_present,