x86: cleanup mpparse.c

Remove unused and pointless bits from mpparse.c (and other files where
they are related to it). Of what remains, move whatever possible into
.init.*, and some data items into .data.read_mostly.

Signed-off-by: Jan Beulich <jbeulich@novell.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/xen/arch/x86/io_apic.c b/xen/arch/x86/io_apic.c
index 3c10639786..fcdf65fc7a 100644
--- a/xen/arch/x86/io_apic.c
+++ b/xen/arch/x86/io_apic.c
@@ -2492,8 +2492,6 @@ void dump_ioapic_irq_info(void)
     }
 }
 
-unsigned highest_gsi(void);
-
 static unsigned int __initdata max_gsi_irqs;
 integer_param("max_gsi_irqs", max_gsi_irqs);