Staging: comedi: fix checkpatch.pl issues in comedi_test.c
This fixes almost all checkpatch.pl issues with the comedi_test.c
file.
Hint, volatile doesn't do what you think it does, it has been removed
from the structure...
Cc: Joachim Wuttke <Joachim.Wuttke@icn.siemens.de> Cc: David Schleef <ds@schleef.org> Cc: Frank Mori Hess <fmhess@users.sourceforge.net> Cc: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>