Staging: comedi: fix up a lot of checkpatch.pl warnings

Only clean up some of the easier ones in the .h files

Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Cc: David Schleef <ds@schleef.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/comedi/comedi_fops.h b/drivers/staging/comedi/comedi_fops.h
index 08a5712..63f8df5 100644
--- a/drivers/staging/comedi/comedi_fops.h
+++ b/drivers/staging/comedi/comedi_fops.h
@@ -5,4 +5,4 @@
 extern struct class *comedi_class;
 extern const struct file_operations comedi_fops;
 
-#endif //_COMEDI_FOPS_H
+#endif /* _COMEDI_FOPS_H */