MIPS: OCTEON: Don't add kernel sections into memblock allocator

Because check_kernel_sections_mem() does exactly this for all platforms.
Signed-off-by: NAlexander Sverdlin <alexander.sverdlin@nokia.com>
Signed-off-by: NThomas Bogendoerfer <tsbogend@alpha.franken.de>

arch/mips/cavium-octeon/setup.c

@@ -973,8 +973,6 @@ void __init plat_mem_setup(void)
 	uint64_t crashk_end;
 #ifndef CONFIG_CRASH_DUMP
 	int64_t memory;
-	uint64_t kernel_start;
-	uint64_t kernel_size;
 #endif
 
 	total = 0;
@@ -1078,13 +1076,6 @@ void __init plat_mem_setup(void)
 		}
 	}
 	cvmx_bootmem_unlock();
-	/* Add the memory region for the kernel. */
-	kernel_start = (unsigned long) _text;
-	kernel_size = _end - _text;
-
-	/* Adjust for physical offset. */
-	kernel_start &= ~0xffffffff80000000ULL;
-	memblock_add(kernel_start, kernel_size);
 #endif /* CONFIG_CRASH_DUMP */
 
 #ifdef CONFIG_CAVIUM_RESERVE32