Staging: winbond: mds_s.h coding style fixes.

I fixed all problems reported by checkpatch.pl except some
long lines.

Signed-off-by: Lars Lindley <lindley@coyote.org>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>