[MIPS] remove unused include/asm-mips/ip32/machine.h

Signed-off-by: NYoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

include/asm-mips/ip32/machine.h

-/*
- * machine.h -- Machine/group probing for ip32
- *
- * Copyright (C) 2001 Keith M Wesolowski
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file COPYING in the main directory of this archive
- * for more details.
- */
-#ifndef _ASM_IP32_MACHINE_H
-#define _ASM_IP32_MACHINE_H
-
-
-#ifdef CONFIG_SGI_IP32
-
-#define SGI_MACH_O2		0x3201
-
-#endif /* CONFIG_SGI_IP32 */
-
-#endif /* _ASM_SGI_MACHINE_H */