Following the programming advice laid down in the gcc manual, make
sure the case "..." operator has spaces on either side.
Signed-off-by: NRobert P. J. Day <rpjday@mindspring.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>