[PATCH RFC net-next 4/5] net: stmmac: remove _RE and _TE in (start|stop)_(tx|rx)() methods

[Russell King (Oracle)]

Remove fiddling with _TE and _RE in the GMAC control register in the
start_tx/stop_tx/start_rx/stop_rx() methods as this should be handled
by phylink and not during initialisation.

Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c   |  8 --------
 drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c | 12 ------------
 2 files changed, 20 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
index 57c03d491774..61584b569be7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
@@ -50,10 +50,6 @@ void dwmac4_dma_start_tx(struct stmmac_priv *priv, void __iomem *ioaddr,
 
 	value |= DMA_CONTROL_ST;
 	writel(value, ioaddr + DMA_CHAN_TX_CONTROL(dwmac4_addrs, chan));
-
-	value = readl(ioaddr + GMAC_CONFIG);
-	value |= GMAC_CONFIG_TE;
-	writel(value, ioaddr + GMAC_CONFIG);
 }
 
 void dwmac4_dma_stop_tx(struct stmmac_priv *priv, void __iomem *ioaddr,
@@ -77,10 +73,6 @@ void dwmac4_dma_start_rx(struct stmmac_priv *priv, void __iomem *ioaddr,
 	value |= DMA_CONTROL_SR;
 
 	writel(value, ioaddr + DMA_CHAN_RX_CONTROL(dwmac4_addrs, chan));
-
-	value = readl(ioaddr + GMAC_CONFIG);
-	value |= GMAC_CONFIG_RE;
-	writel(value, ioaddr + GMAC_CONFIG);
 }
 
 void dwmac4_dma_stop_rx(struct stmmac_priv *priv, void __iomem *ioaddr,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index 7840bc403788..cba12edc1477 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -288,10 +288,6 @@ static void dwxgmac2_dma_start_tx(struct stmmac_priv *priv,
 	value = readl(ioaddr + XGMAC_DMA_CH_TX_CONTROL(chan));
 	value |= XGMAC_TXST;
 	writel(value, ioaddr + XGMAC_DMA_CH_TX_CONTROL(chan));
-
-	value = readl(ioaddr + XGMAC_TX_CONFIG);
-	value |= XGMAC_CONFIG_TE;
-	writel(value, ioaddr + XGMAC_TX_CONFIG);
 }
 
 static void dwxgmac2_dma_stop_tx(struct stmmac_priv *priv, void __iomem *ioaddr,
@@ -302,10 +298,6 @@ static void dwxgmac2_dma_stop_tx(struct stmmac_priv *priv, void __iomem *ioaddr,
 	value = readl(ioaddr + XGMAC_DMA_CH_TX_CONTROL(chan));
 	value &= ~XGMAC_TXST;
 	writel(value, ioaddr + XGMAC_DMA_CH_TX_CONTROL(chan));
-
-	value = readl(ioaddr + XGMAC_TX_CONFIG);
-	value &= ~XGMAC_CONFIG_TE;
-	writel(value, ioaddr + XGMAC_TX_CONFIG);
 }
 
 static void dwxgmac2_dma_start_rx(struct stmmac_priv *priv,
@@ -316,10 +308,6 @@ static void dwxgmac2_dma_start_rx(struct stmmac_priv *priv,
 	value = readl(ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
 	value |= XGMAC_RXST;
 	writel(value, ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
-
-	value = readl(ioaddr + XGMAC_RX_CONFIG);
-	value |= XGMAC_CONFIG_RE;
-	writel(value, ioaddr + XGMAC_RX_CONFIG);
 }
 
 static void dwxgmac2_dma_stop_rx(struct stmmac_priv *priv, void __iomem *ioaddr,
-- 
2.30.2