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Date:   Wed, 14 Jun 2023 10:10:33 +0800
From:   baomingtong001@208suo.com
To:     agk <agk@redhat.com>, snitzer <snitzer@kernel.org>,
        dm-devel <dm-devel@redhat.com>
Cc:     linux-kernel <linux-kernel@vger.kernel.org>
Subject: [PATCH] dm: remove unneeded variable
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fix the following coccicheck warning:


=C2=A0


drivers/md/dm-snap-persistent.c:909:14-16: Unneeded variable: "sz".


=C2=A0


Signed-off-by: Mingtong Bao <baomingtong001@208suo.com>


---


drivers/md/dm-snap-persistent.c | 3 +--


1 file changed, 1 insertion(+), 2 deletions(-)


=C2=A0


diff --git a/drivers/md/dm-snap-persistent.c=20
b/drivers/md/dm-snap-persistent.c


index 15649921f2a9..7ea01bceba59 100644


--- a/drivers/md/dm-snap-persistent.c


+++ b/drivers/md/dm-snap-persistent.c


@@ -906,7 +906,6 @@ static unsigned int persistent_status(struct=20
dm_exception_store *store,


=C2=A0 status_type_t status, char *result,


=C2=A0 unsigned int maxlen)


{


- unsigned int sz =3D 0;


switch (status) {


case STATUSTYPE_INFO:


@@ -920,7 +919,7 @@ static unsigned int persistent_status(struct=20
dm_exception_store *store,


break;


}


- return sz;


+ return 0;


}


static struct dm_exception_store_type _persistent_type =3D {


--


2.40.1


=C2=A0