Before:
total: 91 errors, 73 warnings, 2850 lines checked

After:
total: 1 errors, 47 warnings, 2848 lines checked

Compile tested:

paolo@paolo-desktop:/tmp$ size io*
   text    data     bss     dec     hex filename
  13836    1756   11104   26696    6848 io_apic_32.o.after
  13836    1756   11104   26696    6848 io_apic_32.o.before
Signed-off-by: NPaolo Ciarrocchi <paolo.ciarrocchi@gmail.com>
Signed-off-by: NIngo Molnar <mingo@elte.hu>