From e6ee219fdd69c87ceaeb421bcd753a63937f8f31 Mon Sep 17 00:00:00 2001
From: Chen Gang <xili_gchen_5257@hotmail.com>
Date: Thu, 5 Nov 2015 18:48:32 -0800
Subject: [PATCH] mm/mmap.c: remove redundant statement "error = -ENOMEM"

It is still a little better to remove it, although it should be skipped
by "-O2".

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>=0A=
Acked-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 mm/mmap.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/mm/mmap.c b/mm/mmap.c
index 3204a7e82430..28d1b3524d88 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1562,7 +1562,6 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
 	}
 
 	/* Clear old maps */
-	error = -ENOMEM;
 	while (find_vma_links(mm, addr, addr + len, &prev, &rb_link,
 			      &rb_parent)) {
 		if (do_munmap(mm, addr, len))
-- 
2.34.1