Trivial coding style cleanups - still plenty left.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: NDavidlohr Bueso <davidlohr@hp.com>
Reviewed-by: NKarel Zak <kzak@redhat.com>
Acked-by: NMatt Fleming <matt.fleming@intel.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>