[PATCH v1 01/10] mm: remove unncessary ret in page_referenced

From: Minchan Kim
Date: Sun Mar 12 2017 - 20:37:16 EST


Anyone doesn't use ret variable. Remove it.

Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Signed-off-by: Minchan Kim <minchan@xxxxxxxxxx>
---
mm/rmap.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mm/rmap.c b/mm/rmap.c
index 7d24bb9..9dbfa6f 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -807,7 +807,6 @@ int page_referenced(struct page *page,
struct mem_cgroup *memcg,
unsigned long *vm_flags)
{
- int ret;
int we_locked = 0;
struct page_referenced_arg pra = {
.mapcount = total_mapcount(page),
@@ -841,7 +840,7 @@ int page_referenced(struct page *page,
rwc.invalid_vma = invalid_page_referenced_vma;
}

- ret = rmap_walk(page, &rwc);
+ rmap_walk(page, &rwc);
*vm_flags = pra.vm_flags;

if (we_locked)
--
2.7.4