This new compiler warning:
   arch/powerpc/platforms/cell/interrupt.c: In function 'handle_iic_irq':
   arch/powerpc/platforms/cell/interrupt.c:240: warning: unused variable 'cpu'
Triggers because the local variable 'cpu' became unused due to commit:
   
dee4102: sparseirq: use kstat_irqs_cpu instead
Remove the variable.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: ppc-dev <linuxppc-dev@ozlabs.org>
LKML-Reference: <
20090316185256.
4a160374.sfr@canb.auug.org.au>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
 
 static void handle_iic_irq(unsigned int irq, struct irq_desc *desc)
 {
-       const unsigned int cpu = smp_processor_id();
-
        spin_lock(&desc->lock);
 
        desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);