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

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Date:   Wed, 14 Jun 2023 10:10:33 +0800
From:   baomingtong001@...suo.com
To:     agk <agk@...hat.com>, snitzer <snitzer@...nel.org>,
        dm-devel <dm-devel@...hat.com>
Cc:     linux-kernel <linux-kernel@...r.kernel.org>
Subject: [PATCH] dm: remove unneeded variable

fix the following coccicheck warning:



 



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



 



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



---



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



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



 



diff --git a/drivers/md/dm-snap-persistent.c 
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 
dm_exception_store *store,



  status_type_t status, char *result,



  unsigned int maxlen)



{



- unsigned int sz = 0;



switch (status) {



case STATUSTYPE_INFO:



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



break;



}



- return sz;



+ return 0;



}



static struct dm_exception_store_type _persistent_type = {



--



2.40.1