MIPS: SGI-IP27: remove not used stuff inherited from IRIX

Most of the SN/SN0 header files are inherited from IRIX header files,
but not all of that stuff is useful for Linux. Remove not used parts.
Signed-off-by: NThomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: NPaul Burton <paul.burton@mips.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org

arch/mips/include/asm/sn/arch.h

@@ -19,8 +19,6 @@
 
 #define cputonasid(cpu)		(sn_cpu_info[(cpu)].p_nasid)
 #define cputoslice(cpu)		(sn_cpu_info[(cpu)].p_slice)
-#define makespnum(_nasid, _slice)					\
-		(((_nasid) << CPUS_PER_NODE_SHFT) | (_slice))
 
 #define INVALID_NASID		(nasid_t)-1
 #define INVALID_CNODEID		(cnodeid_t)-1
@@ -47,12 +45,6 @@ extern nasid_t compact_to_nasid_node[MAX_COMPACT_NODES];
  * will continue to work.  Don't use the arrays above directly.
  */
 
-#define NASID_TO_REGION(nnode)		\
-    ((nnode) >> \
-     (is_fine_dirmode() ? NASID_TO_FINEREG_SHFT : NASID_TO_COARSEREG_SHFT))
-
-extern cnodeid_t nasid_to_compact_node[MAX_NASIDS];
-extern nasid_t compact_to_nasid_node[MAX_COMPACT_NODES];
 extern cnodeid_t cpuid_to_compact_node[MAXCPUS];
 
 #define NASID_TO_COMPACT_NODEID(nnode)	(nasid_to_compact_node[nnode])

arch/mips/include/asm/sn/sn0/arch.h

@@ -66,7 +66,5 @@
 #define SLOT_MIN_MEM_SIZE	(32*1024*1024)
 
 #define CPUS_PER_NODE		2	/* CPUs on a single hub */
-#define CPUS_PER_NODE_SHFT	1	/* Bits to shift in the node number */
-#define CPUS_PER_SUBNODE	2	/* CPUs on a single hub PI */
 
 #endif /* _ASM_SN_SN0_ARCH_H */

arch/mips/include/asm/sn/types.h

@@ -12,13 +12,10 @@
 #include <linux/types.h>
 
 typedef unsigned long	cpuid_t;
-typedef unsigned long	cnodemask_t;
 typedef signed short	nasid_t;	/* node id in numa-as-id space */
 typedef signed short	cnodeid_t;	/* node id in compact-id space */
 typedef signed char	partid_t;	/* partition ID type */
 typedef signed short	moduleid_t;	/* user-visible module number type */
-typedef signed short	cmoduleid_t;	/* kernel compact module id type */
-typedef unsigned char	clusterid_t;	/* Clusterid of the cell */
 
 typedef dev_t		vertex_hdl_t;	/* hardware graph vertex handle */