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

[Minchan Kim]

Anyone doesn't use ret variable. Remove it.

Acked-by: Kirill A. Shutemov <kirill.shute...@linux.intel.com>
Signed-off-by: Minchan Kim <minc...@kernel.org>
---
 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