From: Alberto Garcia <berto@igalia.com>
Date: Thu, 2 Jul 2015 08:06:11 +0000 (+0300)
Subject: qcow2: remove unnecessary check
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1bd84ee717bf146c19281cce48a36a2f4d71748d;p=qemu.git

qcow2: remove unnecessary check

The value of 'i' is guaranteed to be >= 0

Signed-off-by: Alberto Garcia <berto@igalia.com>
Message-id: 1435824371-2660-1-git-send-email-berto@igalia.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---

diff --git a/block/qcow2-cache.c b/block/qcow2-cache.c
index ed92a098c4..53b8afc3d3 100644
--- a/block/qcow2-cache.c
+++ b/block/qcow2-cache.c
@@ -281,9 +281,6 @@ static int qcow2_cache_do_get(BlockDriverState *bs, Qcow2Cache *c,
     i = min_lru_index;
     trace_qcow2_cache_get_replace_entry(qemu_coroutine_self(),
                                         c == s->l2_table_cache, i);
-    if (i < 0) {
-        return i;
-    }
 
     ret = qcow2_cache_entry_flush(bs, c, i);
     if (ret < 0) {