linux-phytec-fsl

xen/smp: Coalesce the free_irq calls in one function.

There are two functions that do a bunch of 'free_irq' on
the per_cpu IRQ. Instead of having duplicate code just move
it to one function.

This is just code movement.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>