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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>
This commit is contained in:
Jose Abreu 2018-05-18 14:56:06 +01:00 committed by David S. Miller
parent 24aaed0cc0
commit f1565c6021
2 changed files with 2 additions and 6 deletions
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1
drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
View File

@ -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);

7
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
View File

@ -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;