net: ll_temac: Remove unused tx_bd_next struct field

The tx_bd_next field was included in the initial commit,
commit 92744989533c ("net: add Xilinx ll_temac device driver"),
but has never had any real use.

Signed-off-by: Esben Haabendal <esben@geanix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/xilinx/ll_temac.h b/drivers/net/ethernet/xilinx/ll_temac.h
index 53fb814..463ef9e 100644 (file)
--- a/drivers/net/ethernet/xilinx/ll_temac.h
+++ b/drivers/net/ethernet/xilinx/ll_temac.h
@@ -372,7 +372,6 @@ struct temac_local {
        struct cdmac_bd *rx_bd_v;
        dma_addr_t rx_bd_p;
        int tx_bd_ci;
-       int tx_bd_next;
        int tx_bd_tail;
        int rx_bd_ci;
        int rx_bd_tail;

diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 9461ace..b0fab9a 100644 (file)
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -387,7 +387,6 @@ static int temac_dma_bd_init(struct net_device *ndev)
 
        /* Init descriptor indexes */
        lp->tx_bd_ci = 0;
-       lp->tx_bd_next = 0;
        lp->tx_bd_tail = 0;
        lp->rx_bd_ci = 0;
        lp->rx_bd_tail = RX_BD_NUM - 1;