netdev - [PATCH -next] qla3xxx: remove unused variable in ql_process_mac_tx

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Date:	Fri, 26 Oct 2012 23:30:31 +0800
From:	Wei Yongjun <weiyj.lk@...il.com>
To:	jitendra.kalsaria@...gic.com, ron.mercer@...gic.com
Cc:	yongjun_wei@...ndmicro.com.cn, linux-driver@...gic.com,
	netdev@...r.kernel.org
Subject: [PATCH -next] qla3xxx: remove unused variable in ql_process_mac_tx_intr()

From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

The variable retval is initialized but never used
otherwise, so remove the unused variable.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
---
 drivers/net/ethernet/qlogic/qla3xxx.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 6407d0d..dd4d864a 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -1920,7 +1920,6 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev,
 {
 	struct ql_tx_buf_cb *tx_cb;
 	int i;
-	int retval = 0;
 
 	if (mac_rsp->flags & OB_MAC_IOCB_RSP_S) {
 		netdev_warn(qdev->ndev,
@@ -1935,7 +1934,6 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev,
 			   "Frame too short to be legal, frame not sent\n");
 
 		qdev->ndev->stats.tx_errors++;
-		retval = -EIO;
 		goto frame_not_sent;
 	}
 
@@ -1944,7 +1942,6 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev,
 			   mac_rsp->transaction_id);
 
 		qdev->ndev->stats.tx_errors++;
-		retval = -EIO;
 		goto invalid_seg_count;
 	}
 

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