mm: sparse: remove unnecessary ‘0’ values from rc
Commit Message
rc is assigned first, so it does not need to initialize the
assignment.
Signed-off-by: Li zeming <zeming@nfschina.com>
---
mm/sparse.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
@@ -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);