[PATCH] net: netrom: nr_in: Remove redundant assignment to ns

From: Jiapeng Chong
Date: Wed Apr 28 2021 - 05:58:22 EST


Variable ns is set to 'skb->data[17]' but this value is never read as
it is overwritten or not used later on, hence it is a redundant
assignment and can be removed.

Cleans up the following clang-analyzer warning:

net/netrom/nr_in.c:156:2: warning: Value stored to 'ns' is never read
[clang-analyzer-deadcode.DeadStores].

Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
---
net/netrom/nr_in.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/net/netrom/nr_in.c b/net/netrom/nr_in.c
index 69e5890..2f084b6 100644
--- a/net/netrom/nr_in.c
+++ b/net/netrom/nr_in.c
@@ -153,7 +153,6 @@ static int nr_state3_machine(struct sock *sk, struct sk_buff *skb, int frametype
int queued = 0;

nr = skb->data[18];
- ns = skb->data[17];

switch (frametype) {
case NR_CONNREQ:
--
1.8.3.1