[ARM] Remove TABLE_SIZE, and several unused function prototypes

TABLE_SIZE is never used in arch/arm/mm/init.c.  create_memmap_holes(),
memtable_init, and setup_io_desc() no longer exist in the kernel.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mm/init.c

@@ -26,8 +26,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
-#define TABLE_SIZE	(2 * PTRS_PER_PTE * sizeof(pte_t))
-
 DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
 
 extern pgd_t swapper_pg_dir[PTRS_PER_PGD];

include/asm-arm/mach/map.h

@@ -16,8 +16,6 @@ struct map_desc {
 	unsigned int type;
 };
 
-struct meminfo;
-
 #define MT_DEVICE		0
 #define MT_CACHECLEAN		1
 #define MT_MINICLEAN		2
@@ -28,7 +26,4 @@ struct meminfo;
 #define MT_IXP2000_DEVICE	7
 #define MT_NONSHARED_DEVICE	8
 
-extern void create_memmap_holes(struct meminfo *);
-extern void memtable_init(struct meminfo *);
 extern void iotable_init(struct map_desc *, int);
-extern void setup_io_desc(void);