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

[carver4lio]

From: Hailong Liu <carver4lio@xxxxxxx>

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

Signed-off-by: Hailong Liu<liu.hailong6@xxxxxxxxxx>
---
 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