linux-kernel - [PATCH net-next] pktgen: remove unnecessary assignment in pktgen

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Message-ID: <1571308453-213479-1-git-send-email-linyunsheng@huawei.com>
Date:   Thu, 17 Oct 2019 18:34:13 +0800
From:   Yunsheng Lin <linyunsheng@...wei.com>
To:     <davem@...emloft.net>
CC:     <tglx@...utronix.de>, <peterz@...radead.org>, <fw@...len.de>,
        <bigeasy@...utronix.de>, <pabeni@...hat.com>,
        <jonathan.lemon@...il.com>, <anshuman.khandual@....com>,
        <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linuxarm@...wei.com>
Subject: [PATCH net-next] pktgen: remove unnecessary assignment in pktgen_xmit()

variable ret is not used after jumping to "unlock" label, so
the assignment is redundant.

Signed-off-by: Yunsheng Lin <linyunsheng@...wei.com>
---
 net/core/pktgen.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 48b1e42..294bfcf 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -3404,7 +3404,6 @@ static void pktgen_xmit(struct pktgen_dev *pkt_dev)
 	HARD_TX_LOCK(odev, txq, smp_processor_id());
 
 	if (unlikely(netif_xmit_frozen_or_drv_stopped(txq))) {
-		ret = NETDEV_TX_BUSY;
 		pkt_dev->last_ok = 0;
 		goto unlock;
 	}
-- 
2.8.1