[MIPS] Remove unused maltasmp.h.

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

include/asm-mips/mips-boards/maltasmp.h

-/*
- * There are several SMP models supported
- * SMTC is mutually exclusive to other options (atm)
- */
-#if defined(CONFIG_MIPS_MT_SMTC)
-#define malta_smtc	1
-#define malta_cmp	0
-#define malta_smvp	0
-#else
-#define malta_smtc	0
-#if defined(CONFIG_MIPS_CMP)
-extern int gcmp_present;
-#define malta_cmp	gcmp_present
-#else
-#define malta_cmp	0
-#endif
-/* FIXME: should become COMFIG_MIPS_MT_SMVP */
-#if defined(CONFIG_MIPS_MT_SMP)
-#define malta_smvp	1
-#else
-#define malta_smvp	0
-#endif
-#endif
-
-#include <asm/mipsregs.h>
-#include <asm/mipsmtregs.h>
-
-/* malta_smtc */
-#include <asm/smtc.h>
-#include <asm/smtc_ipi.h>
-
-/* malta_cmp */
-#include <asm/cmp.h>
-
-/* malta_smvp */
-#include <asm/smvp.h>