[PATCH] powerpc/mm: simplify loop control in parse_numa_properties()

[Reza Arbab <arbab@linux.vnet.ibm.com>]

The flow of the main loop in parse_numa_properties() is overly
complicated. Simplify it to be less confusing and easier to read.
No functional change.

Signed-off-by: Reza Arbab <arbab@linux.vnet.ibm.com>
---
 arch/powerpc/mm/numa.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index d7ac419..b30ced8 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -786,14 +786,9 @@ new_range:
 		fake_numa_create_new_node(((start + size) >> PAGE_SHIFT), &nid);
 		node_set_online(nid);
 
-		if (!(size = numa_enforce_memory_limit(start, size))) {
-			if (--ranges)
-				goto new_range;
-			else
-				continue;
-		}
-
-		memblock_set_node(start, size, &memblock.memory, nid);
+		size = numa_enforce_memory_limit(start, size);
+		if (size)
+			memblock_set_node(start, size, &memblock.memory, nid);
 
 		if (--ranges)
 			goto new_range;
-- 
1.8.3.1