PATCH: Remove file rtahw from rio driver (unused file)

[Alan Cox <alan@lxorguk.ukuu.org.uk>]

diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.15-git12/drivers/char/rio/riscos.h linux-2.6.15-git12/drivers/char/rio/riscos.h
--- linux.vanilla-2.6.15-git12/drivers/char/rio/riscos.h	2006-01-16 14:19:13.000000000 +0000
+++ linux-2.6.15-git12/drivers/char/rio/riscos.h	1970-01-01 01:00:00.000000000 +0100
@@ -1,63 +0,0 @@
-/*
-** -----------------------------------------------------------------------------
-**
-**  Perle Specialix driver for Linux
-**  Ported from existing RIO Driver for SCO sources.
- *
- *  (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
- *
- *      This program is free software; you can redistribute it and/or modify
- *      it under the terms of the GNU General Public License as published by
- *      the Free Software Foundation; either version 2 of the License, or
- *      (at your option) any later version.
- *
- *      This program is distributed in the hope that it will be useful,
- *      but WITHOUT ANY WARRANTY; without even the implied warranty of
- *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *      GNU General Public License for more details.
- *
- *      You should have received a copy of the GNU General Public License
- *      along with this program; if not, write to the Free Software
- *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-**
-**	Module		: riscos.h
-**	SID		: 1.2
-**	Last Modified	: 11/6/98 11:34:19
-**	Retrieved	: 11/6/98 11:34:22
-**
-**  ident @(#)riscos.h	1.2
-**
-** -----------------------------------------------------------------------------
-*/
-
-#ifndef __rio_riscos_h__
-#define __rio_riscos_h__
-
-#ifdef SCCS_LABELS
-static char *_riscos_h_sccs_ = "@(#)riscos.h	1.2";
-#endif
-
-/*
-** This module used to define all those little itsy bits required for RISC/OS
-** now it's full of null macros.
-*/
-
-/*
-**	RBYTE reads a byte from a location.
-**	RWORD reads a word from a location.
-**	WBYTE writes a byte to a location.
-**	WWORD writes a word to a location.
-**	RINDW reads a word through a pointer.
-**	WINDW writes a word through a pointer.
-**	RIOSWAB swaps the two bytes of a word, if needed.
-*/
-
-#define	RIOSWAB(N)      (N)
-#define	WBYTE(A,V)	(A)=(uchar)(V)
-#define WWORD(A,V)	(A)=(ushort)(V)
-#define RBYTE(A)	(uchar)(A)
-#define RWORD(A)	(ushort)(A)
-#define RINDW(A)	(*(ushort *)(A))
-#define WINDW(A,V)	(*(ushort *)(A)=(ushort)(V))
-
-#endif				/* __rio_riscos_h__ */