linux-kernel - [PATCH] net: caif: remove redundant assignment to variable expectlen

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Message-Id: <20211228004542.568277-1-colin.i.king@gmail.com>
Date:   Tue, 28 Dec 2021 00:45:42 +0000
From:   Colin Ian King <colin.i.king@...il.com>
To:     "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] net: caif: remove redundant assignment to variable expectlen

Variable expectlen is being assigned a value that is never read, the
assignment occurs before a return statement. The assignment is
redundant and can be removed.

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 net/caif/cfserl.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/net/caif/cfserl.c b/net/caif/cfserl.c
index 40cd57ad0a0f..aee11c74d3c8 100644
--- a/net/caif/cfserl.c
+++ b/net/caif/cfserl.c
@@ -128,7 +128,6 @@ 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;
 			}
-- 
2.33.1