stmmac: fix Transmit FIFO flush operation

Fix the Transmit FIFO flush operation; it was
disabled while reworking the descriptor structures.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 9 deletions

diff --git a/drivers/net/stmmac/dwmac1000_dma.c b/drivers/net/stmmac/dwmac1000_dma.c
index 8d3ea99d8adf..a547aa99e114 100644
--- a/drivers/net/stmmac/dwmac1000_dma.c
+++ b/drivers/net/stmmac/dwmac1000_dma.c
@@ -58,15 +58,6 @@ static int dwmac1000_dma_init(unsigned long ioaddr, int pbl, u32 dma_tx,
         return 0;
 }
 
-/* Transmit FIFO flush operation */
-static void dwmac1000_flush_tx_fifo(unsigned long ioaddr)
-{
-        u32 csr6 = readl(ioaddr + DMA_CONTROL);
-        writel((csr6 | DMA_CONTROL_FTF), ioaddr + DMA_CONTROL);
-
-        do {} while ((readl(ioaddr + DMA_CONTROL) & DMA_CONTROL_FTF));
-}
-
 static void dwmac1000_dma_operation_mode(unsigned long ioaddr, int txmode,
                                     int rxmode)
 {