net: stmmac: Remove uneeded check for GMAC version in stmmac_xmit

We either have .enable_dma_transmission or .set_tx_tail_ptr in the HW
table callbacks, we can never have both so there is no need to check for
GMAC version.

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Joao Pinto <jpinto@synopsys.com>
Cc: Vitor Soares <soares@synopsys.com>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
index 8474bf9..c63c1fe 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
@@ -184,7 +184,6 @@
 #define DMA_CHAN0_DBG_STAT_RPS_SHIFT   8
 
 int dwmac4_dma_reset(void __iomem *ioaddr);
-void dwmac4_enable_dma_transmission(void __iomem *ioaddr, u32 tail_ptr);
 void dwmac4_enable_dma_irq(void __iomem *ioaddr, u32 chan);
 void dwmac410_enable_dma_irq(void __iomem *ioaddr, u32 chan);
 void dwmac4_disable_dma_irq(void __iomem *ioaddr, u32 chan);

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 34c1fcc..1e7ded6 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3166,11 +3166,8 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
 
        netdev_tx_sent_queue(netdev_get_tx_queue(dev, queue), skb->len);
 
-       if (priv->synopsys_id < DWMAC_CORE_4_00)
-               stmmac_enable_dma_transmission(priv, priv->ioaddr);
-       else
-               stmmac_set_tx_tail_ptr(priv, priv->ioaddr, tx_q->tx_tail_addr,
-                               queue);
+       stmmac_enable_dma_transmission(priv, priv->ioaddr);
+       stmmac_set_tx_tail_ptr(priv, priv->ioaddr, tx_q->tx_tail_addr, queue);
 
        return NETDEV_TX_OK;