From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To: djwong@kernel.org
Cc: linux-xfs@vger.kernel.org, linux-kernel@vger.kernel.org,
Jiapeng Chong <jiapeng.chong@linux.alibaba.com>,
Abaci Robot <abaci@linux.alibaba.com>
Subject: [PATCH v2] xfs: Remove redundant assignment of mp
Date: Wed, 5 Jan 2022 23:15:36 +0800 [thread overview]
Message-ID: <20220105151536.39062-1-jiapeng.chong@linux.alibaba.com> (raw)
mp is being initialized to log->l_mp but this is never read
as record is overwritten later on. Remove the redundant
assignment.
Cleans up the following clang-analyzer warning:
fs/xfs/xfs_log_recover.c:3543:20: warning: Value stored to 'mp' during
its initialization is never read [clang-analyzer-deadcode.DeadStores].
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
Changes in v2:
-Remove mp = log->l_mp.
fs/xfs/xfs_log_recover.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 8ecb9a8567b7..96c997ed2ec8 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -3550,8 +3550,6 @@ xlog_recover_check_summary(
uint64_t ifree;
int error;
- mp = log->l_mp;
-
freeblks = 0LL;
itotal = 0LL;
ifree = 0LL;
--
2.20.1.7.g153144c
next reply other threads:[~2022-01-05 15:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-05 15:15 Jiapeng Chong [this message]
2022-01-05 19:11 ` [PATCH v2] xfs: Remove redundant assignment of mp Darrick J. Wong
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220105151536.39062-1-jiapeng.chong@linux.alibaba.com \
--to=jiapeng.chong@linux.alibaba.com \
--cc=abaci@linux.alibaba.com \
--cc=djwong@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-xfs@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox