xen: remove extern function declarations from C files.

Move all extern declarations into appropriate header files.
This also fixes up a few places where the caller and the definition
had different signatures.

Signed-off-by: Tim Deegan <Tim.Deegan@citrix.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/xen/arch/x86/irq.c b/xen/arch/x86/irq.c
index 43aa1a9568..635c7801f9 100644
--- a/xen/arch/x86/irq.c
+++ b/xen/arch/x86/irq.c
@@ -1708,8 +1708,6 @@ void free_domain_pirqs(struct domain *d)
     spin_unlock(&pcidevs_lock);
 }
 
-extern void dump_ioapic_irq_info(void);
-
 static void dump_irqs(unsigned char key)
 {
     int i, irq, pirq;