To ease future refactoring, extract calls to eeh_enable_irq() and
eeh_disable_irq() from the various report functions. This makes
the report functions initial sequences more similar, as well as making
the IRQ changes visible when reading eeh_handle_normal_event().
Signed-off-by: NSam Bobroff <sbobroff@linux.ibm.com>
Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>