2021-04-26 10:12:29

by Jiapeng Chong

[permalink] [raw]
Subject: [PATCH] caif: Remove redundant variable expectlen

Variable expectlen is being assigned a value from a calculation
however the variable is never read, so this redundant variable
can be removed.

Cleans up the following clang-analyzer warning:

net/caif/cfserl.c:126:5: warning: Value stored to 'expectlen' is never
read [clang-analyzer-deadcode.DeadStores].

Reported-by: Abaci Robot <[email protected]>
Signed-off-by: Jiapeng Chong <[email protected]>
---
net/caif/cfserl.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/net/caif/cfserl.c b/net/caif/cfserl.c
index e11725a..fef72e6 100644
--- a/net/caif/cfserl.c
+++ b/net/caif/cfserl.c
@@ -123,7 +123,6 @@ static int cfserl_receive(struct cflayer *l, struct cfpkt *newpkt)
if (pkt != NULL)
cfpkt_destroy(pkt);
layr->incomplete_frm = NULL;
- expectlen = 0;
spin_unlock(&layr->sync);
return -EPROTO;
}
--
1.8.3.1