diff mbox series

llc2: Remove redundant assignment to rc

Message ID 1619604046-118132-1-git-send-email-yang.lee@linux.alibaba.com
State New
Headers show
Series llc2: Remove redundant assignment to rc | expand

Commit Message

Yang Li April 28, 2021, 10 a.m. UTC
Variable 'rc' is set to zero but this value is never read as it is
overwritten with a new value later on, hence it is a redundant
assignment and can be removed.

Cleans up the following clang-analyzer warning:

net/llc/llc_station.c:54:2: warning: Value stored to 'rc' is never read
[clang-analyzer-deadcode.DeadStores]
net/llc/llc_station.c:83:2: warning: Value stored to 'rc' is never read
[clang-analyzer-deadcode.DeadStores]

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
---
 net/llc/llc_station.c | 2 --
 1 file changed, 2 deletions(-)
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Patch

diff --git a/net/llc/llc_station.c b/net/llc/llc_station.c
index c29170e..05c6ae0 100644
--- a/net/llc/llc_station.c
+++ b/net/llc/llc_station.c
@@ -54,7 +54,6 @@  static int llc_station_ac_send_xid_r(struct sk_buff *skb)
 
 	if (!nskb)
 		goto out;
-	rc = 0;
 	llc_pdu_decode_sa(skb, mac_da);
 	llc_pdu_decode_ssap(skb, &dsap);
 	llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, 0, dsap, LLC_PDU_RSP);
@@ -83,7 +82,6 @@  static int llc_station_ac_send_test_r(struct sk_buff *skb)
 
 	if (!nskb)
 		goto out;
-	rc = 0;
 	llc_pdu_decode_sa(skb, mac_da);
 	llc_pdu_decode_ssap(skb, &dsap);
 	llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, 0, dsap, LLC_PDU_RSP);