qla3xxx: remove unused variable in ql_process_mac_tx_intr()

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@trendmicro.com.cn>
Acked-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 3a17dcc3e9102ac7db67f3473c710c241c8de6f0..80ba7292ec3de77b488b0d2f4d134e1c1f5c4bad 100644 (file)
--- 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;
        }