From: Alberto Garcia <berto@igalia.com>
To: qemu-devel@nongnu.org
Cc: Alberto Garcia <berto@igalia.com>,
Stefan Hajnoczi <stefanha@redhat.com>,
qemu-block@nongnu.org
Subject: [Qemu-devel] [PATCH] qcow2: remove unnecessary check
Date: Thu, 2 Jul 2015 11:06:11 +0300 [thread overview]
Message-ID: <1435824371-2660-1-git-send-email-berto@igalia.com> (raw)
The value of 'i' is guaranteed to be >= 0
Signed-off-by: Alberto Garcia <berto@igalia.com>
---
block/qcow2-cache.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/block/qcow2-cache.c b/block/qcow2-cache.c
index ed92a09..53b8afc 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) {
--
2.1.4
next reply other threads:[~2015-07-02 8:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-02 8:06 Alberto Garcia [this message]
2015-07-02 14:17 ` [Qemu-devel] [PATCH] qcow2: remove unnecessary check Stefan Hajnoczi
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