memblock: Kill MEMBLOCK_ERROR
25818f0f28 (memblock: Make MEMBLOCK_ERROR be 0) thankfully made
MEMBLOCK_ERROR 0 and there already are codes which expect error return
to be 0. There's no point in keeping MEMBLOCK_ERROR around. End its
misery.
Signed-off-by: Tejun Heo <tj@kernel.org>
Link: http://lkml.kernel.org/r/1310457490-3356-6-git-send-email-tj@kernel.org
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
diff --git a/mm/nobootmem.c b/mm/nobootmem.c
index 6e93dc7..5b0eb06 100644
--- a/mm/nobootmem.c
+++ b/mm/nobootmem.c
@@ -43,7 +43,7 @@
addr = find_memory_core_early(nid, size, align, goal, limit);
- if (addr == MEMBLOCK_ERROR)
+ if (!addr)
return NULL;
ptr = phys_to_virt(addr);