rc is assigned first, so it does not need to initialize the
assignment.
Signed-off-by: Li zeming <[email protected]>
---
mm/sparse.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/sparse.c b/mm/sparse.c
index fb7aeb1899a4..c2afdb26039e 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -832,7 +832,7 @@ static struct page * __meminit section_activate(int nid, unsigned long pfn,
struct mem_section *ms = __pfn_to_section(pfn);
struct mem_section_usage *usage = NULL;
struct page *memmap;
- int rc = 0;
+ int rc;
if (!ms->usage) {
usage = kzalloc(mem_section_usage_size(), GFP_KERNEL);
--
2.18.2