linux-kernel - [PATCH] dm snapshot: remove unneeded variable

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20211111075659.158155-1-ran.jianping@zte.com.cn>
Date:   Thu, 11 Nov 2021 07:56:59 +0000
From:   cgel.zte@...il.com
To:     agk@...hat.com
Cc:     snitzer@...hat.com, dm-devel@...hat.com,
        linux-kernel@...r.kernel.org,
        ran jianping <ran.jianping@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH] dm snapshot: remove unneeded variable

From: ran jianping <ran.jianping@....com.cn>

Fix the following coccicheck review:
./drivers/md/dm-snap-transient.c:91:10-12: Unneeded variable

Remove unneeded variable used to store return value.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: ran jianping <ran.jianping@....com.cn>
---
 drivers/md/dm-snap-transient.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/md/dm-snap-transient.c b/drivers/md/dm-snap-transient.c
index 0e0ae4c36b37..d95b59855da0 100644
--- a/drivers/md/dm-snap-transient.c
+++ b/drivers/md/dm-snap-transient.c
@@ -88,7 +88,6 @@ static unsigned transient_status(struct dm_exception_store *store,
 				 status_type_t status, char *result,
 				 unsigned maxlen)
 {
-	unsigned sz = 0;
 
 	switch (status) {
 	case STATUSTYPE_INFO:
@@ -101,7 +100,7 @@ static unsigned transient_status(struct dm_exception_store *store,
 		break;
 	}
 
-	return sz;
+	return 0;
 }
 
 static struct dm_exception_store_type _transient_type = {
-- 
2.25.1