[PATCH] mm:remove the unuseful else after a return

[carver4lio]

From: Hailong Liu <carver4...@163.com>

The *else* is not useful after a *return* in __lock_page_or_retry().

Signed-off-by: Hailong Liu<liu.hailo...@zte.com.cn>
---
 mm/filemap.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/mm/filemap.c b/mm/filemap.c
index 0b2067b3c..55e6ad1b0 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1583,19 +1583,19 @@ int __lock_page_or_retry(struct page *page, struct 
mm_struct *mm,
                else
                        wait_on_page_locked(page);
                return 0;
-       } else {
-               if (flags & FAULT_FLAG_KILLABLE) {
-                       int ret;
-
-                       ret = __lock_page_killable(page);
-                       if (ret) {
-                               mmap_read_unlock(mm);
-                               return 0;
-                       }
-               } else
-                       __lock_page(page);
-               return 1;
        }
+       if (flags & FAULT_FLAG_KILLABLE) {
+               int ret;
+
+               ret = __lock_page_killable(page);
+               if (ret) {
+                       mmap_read_unlock(mm);
+                       return 0;
+               }
+       } else
+               __lock_page(page);
+       return 1;
+
 }
 
 /**
-- 
2.17.1