Staging: winbond: scan_s.h Coding style fixes.

I fixed all things reported by checkpatch.pl except a couple
of long lines and typedefs.
I also removed "commented away" code and a history comment.

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