Remove compiler warinings about uninitialized variable

Hi,

Here is a patch to remove compiler warinigs about uninitialized variable.

Thanks,
Kenji Kaneshige

---
This patch removes the following compiler warning messages.

CC arch/ia64/kernel/irq_ia64.o
arch/ia64/kernel/irq_ia64.c: In function 'create_irq':
arch/ia64/kernel/irq_ia64.c:343: warning: 'domain.bits[0u]' may be used uninitialized in this function arch/ia64/kernel/irq_ia64.c: In function 'assign_irq_vector':
arch/ia64/kernel/irq_ia64.c:203: warning: 'domain.bits[0u]' may be used uninitialized in this function

---
 arch/ia64/kernel/irq_ia64.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

Index: linux-2.6.23-rc3/arch/ia64/kernel/irq_ia64.c =================================--- linux-2.6.23-rc3.orig/arch/ia64/kernel/irq_ia64.c +++ linux-2.6.23-rc3/arch/ia64/kernel/irq_ia64.c
@@ -200,7 +200,7 @@ assign_irq_vector (int irq)
{
unsigned long flags;
int vector, cpu;
- cpumask_t domain;
+ cpumask_t domain = CPU_MASK_NONE;

vector = -ENOSPC;

@@ -340,7 +340,7 @@ int create_irq(void)
{
unsigned long flags;
int irq, vector, cpu;
- cpumask_t domain;
+ cpumask_t domain = CPU_MASK_NONE;

irq = vector = -ENOSPC;
spin_lock_irqsave(&vector_lock, flags);