diff mbox series

caif: Remove redundant variable expectlen

Message ID 1619431849-85597-1-git-send-email-jiapeng.chong@linux.alibaba.com (mailing list archive)
State Awaiting Upstream
Delegated to: Netdev Maintainers
Headers show
Series caif: Remove redundant variable expectlen | expand

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netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 7 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 1 this patch: 1
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Commit Message

Jiapeng Chong April 26, 2021, 10:10 a.m. UTC
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 <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 net/caif/cfserl.c | 1 -
 1 file changed, 1 deletion(-)
diff mbox series

Patch

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;
 			}