MIPS: sibyte: remove no longer needed board_mem_region

With the direct use of memblock interface board_mem_region is no
longer needed.
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

arch/mips/sibyte/common/cfe.c

@@ -35,11 +35,6 @@
 #endif
 #endif
 
-#define SIBYTE_MAX_MEM_REGIONS 8
-phys_addr_t board_mem_region_addrs[SIBYTE_MAX_MEM_REGIONS];
-phys_addr_t board_mem_region_sizes[SIBYTE_MAX_MEM_REGIONS];
-unsigned int board_mem_region_count;
-
 int cfe_cons_handle;
 
 #ifdef CONFIG_BLK_DEV_INITRD
@@ -141,16 +136,6 @@ static __init void prom_meminit(void)
 					size -= 512;
 				memblock_add(addr, size);
 			}
-			board_mem_region_addrs[board_mem_region_count] = addr;
-			board_mem_region_sizes[board_mem_region_count] = size;
-			board_mem_region_count++;
-			if (board_mem_region_count ==
-			    SIBYTE_MAX_MEM_REGIONS) {
-				/*
-				 * Too many regions.  Need to configure more
-				 */
-				while(1);
-			}
 		}
 	}
 #ifdef CONFIG_BLK_DEV_INITRD